Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Olof Johansson:
 "Improved and new platform support for various SoCs:

  New SoC support:
   - Broadcom BCM23550
   - Freescale i.MX7Solo
   - Qualcomm MDM9615
   - Renesas r8a7792

  Improvements:
   - convert clps711x to multiplatform
   - debug uart improvements for Atmel platforms
   - Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram
   - OMAP tweaks and improvements to hwmod
   - OMAP support for kexec on SMP"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits)
  ARM: davinci: fix build break because of undeclared dm365_evm_snd_data
  ARM: s3c64xx: smartq: Avoid sparse warnings
  ARM: sti: Implement dummy L2 cache's write_sec
  ARM: STi: Update machine _namestr to be more generic.
  arm: meson: explicitly select clk drivers
  ARM: tango: add Suspend-to-RAM support
  ARM: hisi: consolidate the hisilicon machine entries
  ARM: tango: fix CONFIG_HOTPLUG_CPU=n build
  MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry
  MAINTAINERS: Update BCM63XX entry
  MAINTAINERS: Add NS2 entry
  MAINTAINERS: Fix nsp false-positives
  MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries
  ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs
  ARM: clps711x: Switch to MULTIPLATFORM
  ARM: clps711x: Remove boards support
  ARM: clps711x: Add basic DT support
  ARM: clps711x: Reduce static map size
  ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu
  ARM: oxnas: Change OX810SE default driver config
  ...

Documentation/arm/Atmel/README

@@ -91,9 +91,15 @@ the Atmel website: http://www.atmel.com.
           http://www.atmel.com/Images/Atmel-11238-32-bit-Cortex-A5-Microcontroller-SAMA5D4_Datasheet.pdf
 
       - sama5d2 family
-        - sama5d27
+        - sama5d21
+        - sama5d22
+        - sama5d23
+        - sama5d24
+        - sama5d26
+        - sama5d27 (device superset)
+        - sama5d28 (device superset + environmental monitors)
         + Datasheet
-          Coming soon
+          http://www.atmel.com/Images/Atmel-11267-32-bit-Cortex-A5-Microcontroller-SAMA5D2_Datasheet.pdf
 
 
 Linux kernel information

Documentation/devicetree/bindings/net/fsl-fec.txt

@@ -27,6 +27,9 @@ Optional properties:
   number to 1.
 - fsl,magic-packet : If present, indicates that the hardware supports waking
   up via magic packet.
+- fsl,err006687-workaround-present: If present indicates that the system has
+  the hardware workaround for ERR006687 applied and does not need a software
+  workaround.
 
 Optional subnodes:
 - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes

Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt

@@ -14,6 +14,7 @@ Required properties:
       - "renesas,r8a7793-sysc" (R-Car M2-N)
       - "renesas,r8a7794-sysc" (R-Car E2)
       - "renesas,r8a7795-sysc" (R-Car H3)
+      - "renesas,r8a7796-sysc" (R-Car M3-W)
   - reg: Address start and address range for the device.
   - #power-domain-cells: Must be 1.
 

MAINTAINERS

@@ -1613,8 +1613,10 @@ F:	arch/arm/mach-s3c24*/
 F:	arch/arm/mach-s3c64xx/
 F:	arch/arm/mach-s5p*/
 F:	arch/arm/mach-exynos*/
-F:	drivers/*/*s3c2410*
-F:	drivers/*/*/*s3c2410*
+F:	drivers/*/*s3c24*
+F:	drivers/*/*/*s3c24*
+F:	drivers/*/*s3c64xx*
+F:	drivers/*/*s5pv210*
 F:	drivers/memory/samsung/*
 F:	drivers/soc/samsung/*
 F:	drivers/spi/spi-s3c*
@@ -1752,8 +1754,7 @@ ARM/TANGO ARCHITECTURE
 M:	Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
-F:	arch/arm/mach-tango/
-F:	arch/arm/boot/dts/tango*
+N:	tango
 
 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
@@ -2507,17 +2508,14 @@ BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
 M:	Florian Fainelli <f.fainelli@gmail.com>
 M:	Ray Jui <rjui@broadcom.com>
 M:	Scott Branden <sbranden@broadcom.com>
-L:	bcm-kernel-feedback-list@broadcom.com
+M:	bcm-kernel-feedback-list@broadcom.com
 T:	git git://github.com/broadcom/mach-bcm
 S:	Maintained
+N:	bcm281*
+N:	bcm113*
+N:	bcm216*
+N:	kona
 F:	arch/arm/mach-bcm/
-F:	arch/arm/boot/dts/bcm113*
-F:	arch/arm/boot/dts/bcm216*
-F:	arch/arm/boot/dts/bcm281*
-F:	arch/arm64/boot/dts/broadcom/
-F:	arch/arm/configs/bcm_defconfig
-F:	drivers/mmc/host/sdhci-bcm-kona.c
-F:	drivers/clocksource/bcm_kona_timer.c
 
 BROADCOM BCM2835 ARM ARCHITECTURE
 M:	Stephen Warren <swarren@wwwdotorg.org>
@@ -2540,20 +2538,21 @@ F:	arch/mips/include/asm/mach-bcm47xx/*
 
 BROADCOM BCM5301X ARM ARCHITECTURE
 M:	Hauke Mehrtens <hauke@hauke-m.de>
+M:	Rafał Miłecki <zajec5@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	arch/arm/mach-bcm/bcm_5301x.c
-F:	arch/arm/boot/dts/bcm5301x.dtsi
+F:	arch/arm/boot/dts/bcm5301x*.dtsi
 F:	arch/arm/boot/dts/bcm470*
 
 BROADCOM BCM63XX ARM ARCHITECTURE
 M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L:	bcm-kernel-feedback-list@broadcom.com
 T:	git git://github.com/broadcom/stblinux.git
 S:	Maintained
-F:	arch/arm/mach-bcm/bcm63xx.c
-F:	arch/arm/include/debug/bcm63xx.S
+N:	bcm63xx
 
 BROADCOM BCM63XX/BCM33XX UDC DRIVER
 M:	Kevin Cernekee <cernekee@gmail.com>
@@ -2565,8 +2564,8 @@ BROADCOM BCM7XXX ARM ARCHITECTURE
 M:	Brian Norris <computersforpeace@gmail.com>
 M:	Gregory Fong <gregory.0xf0@gmail.com>
 M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L:	bcm-kernel-feedback-list@broadcom.com
 T:	git git://github.com/broadcom/stblinux.git
 S:	Maintained
 F:	arch/arm/mach-bcm/*brcmstb*
@@ -2623,13 +2622,13 @@ BROADCOM IPROC ARM ARCHITECTURE
 M:	Ray Jui <rjui@broadcom.com>
 M:	Scott Branden <sbranden@broadcom.com>
 M:	Jon Mason <jonmason@broadcom.com>
+M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L:	bcm-kernel-feedback-list@broadcom.com
 T:	git git://github.com/broadcom/cygnus-linux.git
 S:	Maintained
 N:	iproc
 N:	cygnus
-N:	nsp
+N:	bcm[-_]nsp
 N:	bcm9113*
 N:	bcm9583*
 N:	bcm9585*
@@ -2640,6 +2639,9 @@ N:	bcm583*
 N:	bcm585*
 N:	bcm586*
 N:	bcm88312
+F:	arch/arm64/boot/dts/broadcom/ns2*
+F:	drivers/clk/bcm/clk-ns*
+F:	drivers/pinctrl/bcm/pinctrl-ns*
 
 BROADCOM BRCMSTB GPIO DRIVER
 M:	Gregory Fong <gregory.0xf0@gmail.com>
@@ -2684,8 +2686,8 @@ F:	drivers/net/ethernet/broadcom/bcmsysport.*
 
 BROADCOM VULCAN ARM64 SOC
 M:	Jayachandran C. <jchandra@broadcom.com>
+M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L:	bcm-kernel-feedback-list@broadcom.com
 S:	Maintained
 F:	arch/arm64/boot/dts/broadcom/vulcan*
 

arch/arm/Kconfig

@@ -351,20 +351,6 @@ config ARM_SINGLE_ARMV7M
 	select SPARSE_IRQ
 	select USE_OF
 
-
-config ARCH_CLPS711X
-	bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
-	select AUTO_ZRELADDR
-	select COMMON_CLK
-	select CPU_ARM720T
-	select GENERIC_CLOCKEVENTS
-	select CLPS711X_TIMER
-	select GPIOLIB
-	select MFD_SYSCON
-	select SOC_BUS
-	help
-	  Support for Cirrus Logic 711x/721x/731x based boards.
-
 config ARCH_GEMINI
 	bool "Cortina Systems Gemini"
 	select CLKSRC_MMIO

arch/arm/Kconfig.debug

@@ -109,23 +109,41 @@ choice
 		    0x80020000      | 0xf0020000     | UART8
 		    0x80024000      | 0xf0024000     | UART9
 
-	config DEBUG_AT91_UART
-		bool "Kernel low-level debugging on Atmel SoCs"
-		depends on ARCH_AT91
+	config DEBUG_AT91_RM9200_DBGU
+		bool "Kernel low-level debugging on AT91RM9200, AT91SAM9 DBGU"
+		select DEBUG_AT91_UART
+		depends on SOC_AT91RM9200 || SOC_AT91SAM9
 		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port on atmel devices.
+		  Say Y here if you want kernel low-level debugging support
+		  on the DBGU port of:
+		    at91rm9200, at91sam9260, at91sam9g20, at91sam9261,
+		    at91sam9g10, at91sam9n12, at91sam9rl64, at91sam9x5
 
-		  SOC                  DEBUG_UART_PHYS   DEBUG_UART_VIRT  PORT
-		  rm9200, 9260/9g20,   0xfffff200        0xfefff200       DBGU
-		  9261/9g10, 9rl
-		  9263, 9g45, sama5d3  0xffffee00        0xfeffee00       DBGU
-		  sama5d4              0xfc00c000        0xfb00c000       USART3
-		  sama5d4              0xfc069000        0xfb069000       DBGU
-		  sama5d2              0xf8020000        0xf7020000       UART1
+	config DEBUG_AT91_SAM9263_DBGU
+		bool "Kernel low-level debugging on AT91SAM{9263,9G45,A5D3} DBGU"
+		select DEBUG_AT91_UART
+		depends on SOC_AT91SAM9 || SOC_SAMA5D3
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on the DBGU port of:
+		    at91sam9263, at91sam9g45, at91sam9m10,
+		    sama5d3
 
-		  Please adjust DEBUG_UART_PHYS configuration options based on
-		  your needs.
+	config DEBUG_AT91_SAMA5D2_UART1
+		bool "Kernel low-level debugging on SAMA5D2 UART1"
+		select DEBUG_AT91_UART
+		depends on SOC_SAMA5D2
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on the UART1 port of sama5d2.
+
+	config DEBUG_AT91_SAMA5D4_USART3
+		bool "Kernel low-level debugging on SAMA5D4 USART3"
+		select DEBUG_AT91_UART
+		depends on SOC_SAMA5D4
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on the USART3 port of sama5d4.
 
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
@@ -138,8 +156,8 @@ choice
 		select DEBUG_UART_PL01X
 
 	config DEBUG_BCM_5301X
-		bool "Kernel low-level debugging on BCM5301X UART1"
-		depends on ARCH_BCM_5301X
+		bool "Kernel low-level debugging on BCM5301X/NSP UART1"
+		depends on ARCH_BCM_5301X || ARCH_BCM_NSP
 		select DEBUG_UART_8250
 
 	config DEBUG_BCM_KONA_UART
@@ -1296,6 +1314,10 @@ choice
 
 endchoice
 
+config DEBUG_AT91_UART
+	bool
+	depends on ARCH_AT91
+
 config DEBUG_EXYNOS_UART
 	bool
 
@@ -1502,8 +1524,10 @@ config DEBUG_UART_PHYS
 	default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
 	default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
 	default 0xf7fc9000 if DEBUG_BERLIN_UART
+	default 0xf8020000 if DEBUG_AT91_SAMA5D2_UART1
 	default 0xf8b00000 if DEBUG_HIX5HD2_UART
 	default 0xf991e000 if DEBUG_QCOM_UARTDM
+	default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3
 	default 0xfcb00000 if DEBUG_HI3620_UART
 	default 0xfd883000 if DEBUG_ALPINE_UART0
 	default 0xfe800000 if ARCH_IOP32X
@@ -1518,6 +1542,8 @@ config DEBUG_UART_PHYS
 	default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
 	default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3
 	default 0xfffe8600 if DEBUG_BCM63XX_UART
+	default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU
+	default 0xfffff200 if DEBUG_AT91_RM9200_DBGU
 	default 0xfffff700 if ARCH_IOP33X
 	depends on ARCH_EP93XX || \
 	        DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
@@ -1566,13 +1592,17 @@ config DEBUG_UART_VIRT
 				DEBUG_S3C2410_UART1)
 	default 0xf7008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \
 				DEBUG_S3C2410_UART2)
+	default 0xf7020000 if DEBUG_AT91_SAMA5D2_UART1
 	default 0xf7fc9000 if DEBUG_BERLIN_UART
 	default 0xf8007000 if DEBUG_HIP04_UART
 	default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
 	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
+	default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU
+	default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU
 	default 0xfa71e000 if DEBUG_QCOM_UARTDM
 	default 0xfb002000 if DEBUG_CNS3XXX
 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
+	default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0xfc40ab00 if DEBUG_BRCMSTB_UART
 	default 0xfc705000 if DEBUG_ZTE_ZX
@@ -1627,7 +1657,8 @@ config DEBUG_UART_VIRT
 		DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \
 		DEBUG_S3C64XX_UART || \
 		DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
-		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0
+		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
+		DEBUG_AT91_UART
 
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"

arch/arm/Makefile

@@ -140,7 +140,6 @@ head-y		:= arch/arm/kernel/head$(MMUEXT).o
 # Text offset. This list is sorted numerically by address in order to
 # provide a means to avoid/resolve conflicts in multi-arch kernels.
 textofs-y	:= 0x00008000
-textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
 # We don't want the htc bootloader to corrupt kernel during resume
 textofs-$(CONFIG_PM_H1940)      := 0x00108000
 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory

arch/arm/include/debug/at91.S

@@ -9,14 +9,6 @@
  *
 */
 
-#ifdef CONFIG_MMU
-#define AT91_IO_P2V(x) ((x) - 0x01000000)
-#else
-#define AT91_IO_P2V(x) (x)
-#endif
-
-#define AT91_DEBUG_UART_VIRT AT91_IO_P2V(CONFIG_DEBUG_UART_PHYS)
-
 #define AT91_DBGU_SR		(0x14)	/* Status Register */
 #define AT91_DBGU_THR		(0x1c)	/* Transmitter Holding Register */
 #define AT91_DBGU_TXRDY		(1 << 1)	/* Transmitter Ready */
@@ -24,7 +16,7 @@
 
 	.macro	addruart, rp, rv, tmp
 	ldr	\rp, =CONFIG_DEBUG_UART_PHYS		@ System peripherals (phys address)
-	ldr	\rv, =AT91_DEBUG_UART_VIRT		@ System peripherals (virt address)
+	ldr	\rv, =CONFIG_DEBUG_UART_VIRT		@ System peripherals (virt address)
 	.endm
 
 	.macro	senduart,rd,rx

arch/arm/include/debug/clps711x.S

@@ -9,10 +9,10 @@
 
 #ifndef CONFIG_DEBUG_CLPS711X_UART2
 #define CLPS711X_UART_PADDR	(0x80000000 + 0x0000)
-#define CLPS711X_UART_VADDR	(0xfeff0000 + 0x0000)
+#define CLPS711X_UART_VADDR	(0xfeff4000 + 0x0000)
 #else
 #define CLPS711X_UART_PADDR	(0x80000000 + 0x1000)
-#define CLPS711X_UART_VADDR	(0xfeff0000 + 0x1000)
+#define CLPS711X_UART_VADDR	(0xfeff4000 + 0x1000)
 #endif
 
 #define SYSFLG		(0x0140)

arch/arm/include/debug/exynos.S

@@ -24,7 +24,11 @@
 		mrc	p15, 0, \tmp, c0, c0, 0
 		and	\tmp, \tmp, #0xf0
 		teq	\tmp, #0xf0		@@ A15
-		ldreq	\rp, =EXYNOS5_PA_UART
+		beq	100f
+		mrc	p15, 0, \tmp, c0, c0, 5
+		and	\tmp, \tmp, #0xf00
+		teq	\tmp, #0x100		@@ A15 + A7 but boot to A7
+100:		ldreq	\rp, =EXYNOS5_PA_UART
 		movne	\rp, #EXYNOS4_PA_UART	@@ EXYNOS4
 		ldr	\rv, =S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0

arch/arm/include/debug/samsung.S

@@ -15,11 +15,13 @@
 
 	.macro fifo_level_s5pv210 rd, rx
 		ldr	\rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
 		and	\rd, \rd, #S5PV210_UFSTAT_TXMASK
 	.endm
 
 	.macro  fifo_full_s5pv210 rd, rx
 		ldr	\rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S5PV210_UFSTAT_TXFULL
 	.endm
 
@@ -28,6 +30,7 @@
 
 	.macro fifo_level_s3c2440 rd, rx
 		ldr	\rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
 		and	\rd, \rd, #S3C2440_UFSTAT_TXMASK
 	.endm
 
@@ -37,6 +40,7 @@
 
 	.macro  fifo_full_s3c2440 rd, rx
 		ldr	\rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S3C2440_UFSTAT_TXFULL
 	.endm
 
@@ -50,6 +54,7 @@
 
 	.macro	busyuart, rd, rx
 		ldr	\rd, [\rx, # S3C2410_UFCON]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S3C2410_UFCON_FIFOMODE	@ fifo enabled?
 		beq	1001f				@
 		@ FIFO enabled...
@@ -61,6 +66,7 @@
 1001:
 		@ busy waiting for non fifo
 		ldr	\rd, [\rx, # S3C2410_UTRSTAT]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S3C2410_UTRSTAT_TXFE
 		beq	1001b
 
@@ -69,6 +75,7 @@
 
 	.macro	waituart,rd,rx
 		ldr	\rd, [\rx, # S3C2410_UFCON]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S3C2410_UFCON_FIFOMODE	@ fifo enabled?
 		beq	1001f				@
 		@ FIFO enabled...
@@ -80,6 +87,7 @@
 1001:
 		@ idle waiting for non fifo
 		ldr	\rd, [\rx, # S3C2410_UTRSTAT]
+ARM_BE8(rev \rd, \rd)
 		tst	\rd, #S3C2410_UTRSTAT_TXFE
 		beq	1001b
 

arch/arm/mach-at91/pm.c

@@ -22,6 +22,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
+#include <linux/platform_data/atmel.h>
 #include <linux/io.h>
 #include <linux/clk/at91_pmc.h>
 
@@ -355,7 +356,7 @@ static __init void at91_dt_ramc(void)
 	at91_pm_set_standby(standby);
 }
 
-void at91rm9200_idle(void)
+static void at91rm9200_idle(void)
 {
 	/*
 	 * Disable the processor clock.  The processor will be automatically
@@ -364,7 +365,7 @@ void at91rm9200_idle(void)
 	writel(AT91_PMC_PCK, pmc + AT91_PMC_SCDR);
 }
 
-void at91sam9_idle(void)
+static void at91sam9_idle(void)
 {
 	writel(AT91_PMC_PCK, pmc + AT91_PMC_SCDR);
 	cpu_do_idle();

arch/arm/mach-bcm/Kconfig

@@ -112,9 +112,17 @@ config ARCH_BCM_21664
 	  Enable support for the BCM21664 family, which includes
 	  BCM21663 and BCM21664 variants.
 
+config ARCH_BCM_23550
+	bool "Broadcom BCM23550 SoC"
+	depends on ARCH_MULTI_V7
+	select ARCH_BCM_MOBILE
+	select HAVE_SMP
+	help
+	  Enable support for the BCM23550.
+
 config ARCH_BCM_MOBILE_L2_CACHE
 	bool "Broadcom mobile SoC level 2 cache support"
-	depends on ARCH_BCM_MOBILE
+	depends on ARCH_BCM_281XX || ARCH_BCM_21664
 	default y
 	select CACHE_L2X0
 	select ARCH_BCM_MOBILE_SMC
@@ -129,7 +137,7 @@ config ARCH_BCM_MOBILE_SMP
 	select HAVE_ARM_SCU
 	select ARM_ERRATA_764369
 	help
-	  SMP support for the BCM281XX and BCM21664 SoC families.
+	  SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families.
 	  Provided as an option so SMP support for SoCs of this type
 	  can be disabled for an SMP-enabled kernel.
 

arch/arm/mach-bcm/Makefile

@@ -26,7 +26,10 @@ obj-$(CONFIG_ARCH_BCM_281XX)	+= board_bcm281xx.o
 # BCM21664
 obj-$(CONFIG_ARCH_BCM_21664)	+= board_bcm21664.o
 
-# BCM281XX and BCM21664 SMP support
+# BCM23550
+obj-$(CONFIG_ARCH_BCM_23550)	+= board_bcm23550.o
+
+# BCM281XX, BCM21664 and BCM23550 SMP support
 obj-$(CONFIG_ARCH_BCM_MOBILE_SMP) += platsmp.o
 
 # BCM281XX and BCM21664 L2 cache control

arch/arm/mach-bcm/board_bcm21664.c

@@ -11,52 +11,10 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/of_address.h>
-#include <linux/io.h>
-
 #include <asm/mach/arch.h>
 
 #include "kona_l2_cache.h"
 
-#define RSTMGR_DT_STRING		"brcm,bcm21664-resetmgr"
-
-#define RSTMGR_REG_WR_ACCESS_OFFSET	0
-#define RSTMGR_REG_CHIP_SOFT_RST_OFFSET	4
-
-#define RSTMGR_WR_PASSWORD		0xa5a5
-#define RSTMGR_WR_PASSWORD_SHIFT	8
-#define RSTMGR_WR_ACCESS_ENABLE		1
-
-static void bcm21664_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *base;
-	struct device_node *resetmgr;
-
-	resetmgr = of_find_compatible_node(NULL, NULL, RSTMGR_DT_STRING);
-	if (!resetmgr) {
-		pr_emerg("Couldn't find " RSTMGR_DT_STRING "\n");
-		return;
-	}
-	base = of_iomap(resetmgr, 0);
-	if (!base) {
-		pr_emerg("Couldn't map " RSTMGR_DT_STRING "\n");
-		return;
-	}
-
-	/*
-	 * A soft reset is triggered by writing a 0 to bit 0 of the soft reset
-	 * register. To write to that register we must first write the password
-	 * and the enable bit in the write access enable register.
-	 */
-	writel((RSTMGR_WR_PASSWORD << RSTMGR_WR_PASSWORD_SHIFT) |
-		RSTMGR_WR_ACCESS_ENABLE,
-		base + RSTMGR_REG_WR_ACCESS_OFFSET);
-	writel(0, base + RSTMGR_REG_CHIP_SOFT_RST_OFFSET);
-
-	/* Wait for reset */
-	while (1);
-}
-
 static void __init bcm21664_init(void)
 {
 	kona_l2_cache_init();
@@ -69,6 +27,5 @@ static const char * const bcm21664_dt_compat[] = {
 
 DT_MACHINE_START(BCM21664_DT, "BCM21664 Broadcom Application Processor")
 	.init_machine = bcm21664_init,
-	.restart = bcm21664_restart,
 	.dt_compat = bcm21664_dt_compat,
 MACHINE_END

arch/arm/mach-bcm/board_bcm23550.c

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+
+static const char * const bcm23550_dt_compat[] = {
+	"brcm,bcm23550",
+	NULL,
+};
+
+DT_MACHINE_START(BCM23550_DT, "BCM23550 Broadcom Application Processor")
+	.dt_compat = bcm23550_dt_compat,
+MACHINE_END

arch/arm/mach-bcm/kona_l2_cache.c

@@ -17,6 +17,7 @@
 #include <asm/hardware/cache-l2x0.h>
 
 #include "bcm_kona_smc.h"
+#include "kona_l2_cache.h"
 
 void __init kona_l2_cache_init(void)
 {

arch/arm/mach-bcm/platsmp.c

@@ -19,6 +19,7 @@
 #include <linux/io.h>
 #include <linux/jiffies.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 
@@ -255,6 +256,57 @@ static int kona_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	return -ENXIO;
 }
 
+/* Cluster Dormant Control command to bring CPU into a running state */
+#define CDC_CMD			6
+#define CDC_CMD_OFFSET		0
+#define CDC_CMD_REG(cpu)	(CDC_CMD_OFFSET + 4*(cpu))
+
+/*
+ * BCM23550 has a Cluster Dormant Control block that keeps the core in
+ * idle state. A command needs to be sent to the block to bring the CPU
+ * into running state.
+ */
+static int bcm23550_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+	void __iomem *cdc_base;
+	struct device_node *dn;
+	char *name;
+	int ret;
+
+	/* Make sure a CDC node exists before booting the
+	 * secondary core.
+	 */
+	name = "brcm,bcm23550-cdc";
+	dn = of_find_compatible_node(NULL, NULL, name);
+	if (!dn) {
+		pr_err("unable to find cdc node\n");
+		return -ENODEV;
+	}
+
+	cdc_base = of_iomap(dn, 0);
+	of_node_put(dn);
+
+	if (!cdc_base) {
+		pr_err("unable to remap cdc base register\n");
+		return -ENOMEM;
+	}
+
+	/* Boot the secondary core */
+	ret = kona_boot_secondary(cpu, idle);
+	if (ret)
+		goto out;
+
+	/* Bring this CPU to RUN state so that nIRQ nFIQ
+	 * signals are unblocked.
+	 */
+	writel_relaxed(CDC_CMD, cdc_base + CDC_CMD_REG(cpu));
+
+out:
+	iounmap(cdc_base);
+
+	return ret;
+}
+
 static int nsp_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	int ret;
@@ -283,6 +335,12 @@ static const struct smp_operations bcm_smp_ops __initconst = {
 CPU_METHOD_OF_DECLARE(bcm_smp_bcm281xx, "brcm,bcm11351-cpu-method",
 			&bcm_smp_ops);
 
+static const struct smp_operations bcm23550_smp_ops __initconst = {
+	.smp_boot_secondary	= bcm23550_boot_secondary,
+};
+CPU_METHOD_OF_DECLARE(bcm_smp_bcm23550, "brcm,bcm23550",
+			&bcm23550_smp_ops);
+
 static const struct smp_operations nsp_smp_ops __initconst = {
 	.smp_prepare_cpus	= bcm_smp_prepare_cpus,
 	.smp_boot_secondary	= nsp_boot_secondary,

arch/arm/mach-clps711x/Kconfig

@@ -1,38 +1,15 @@
-if ARCH_CLPS711X
-
-menu "CLPS711X/EP721X/EP731X Implementations"
-
-config ARCH_AUTCPU12
-	bool "AUTCPU12"
-	help
-	  Say Y if you intend to run the kernel on the autronix autcpu12
-	  board. This board is based on a Cirrus Logic CS89712.
-
-config ARCH_CDB89712
-	bool "CDB89712"
-	help
-	  This is an evaluation board from Cirrus for the CS89712 processor.
-	  The board includes 2 serial ports, Ethernet, IRDA, and expansion
-	  headers.  It comes with 16 MB SDRAM and 8 MB flash ROM.
-
-config ARCH_CLEP7312
-	bool "CLEP7312"
-	help
-	  Boards based on the Cirrus Logic 7212/7312 chips.
-
-config ARCH_EDB7211
-	bool "EDB7211"
-	select ARCH_HAS_HOLES_MEMORYMODEL
-	help
-	  Say Y here if you intend to run this kernel on a Cirrus Logic EDB-7211
-	  evaluation board.
-
-config ARCH_P720T
-	bool "P720T"
-	help
-	  Say Y here if you intend to run this kernel on the ARM Prospector
-	  720T.
-
-endmenu
-
-endif
+menuconfig ARCH_CLPS711X
+	bool "Cirrus Logic EP721x/EP731x-based"
+	depends on ARCH_MULTI_V4T
+	select ARCH_REQUIRE_GPIOLIB
+	select AUTO_ZRELADDR
+	select CLKSRC_MMIO
+	select CLKSRC_OF
+	select COMMON_CLK
+	select CPU_ARM720T
+	select GENERIC_CLOCKEVENTS
+	select MFD_SYSCON
+	select OF_IRQ
+	select USE_OF
+	help
+	  Select this if you use ARMv4T Cirrus Logic chips.

arch/arm/mach-clps711x/Makefile

@@ -1,13 +1 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y				:= common.o devices.o
-
-obj-$(CONFIG_ARCH_AUTCPU12)	+= board-autcpu12.o
-obj-$(CONFIG_ARCH_CDB89712)	+= board-cdb89712.o
-obj-$(CONFIG_ARCH_CLEP7312)	+= board-clep7312.o
-obj-$(CONFIG_ARCH_EDB7211)	+= board-edb7211.o
-obj-$(CONFIG_ARCH_P720T)	+= board-p720t.o
+obj-y += board-dt.o

arch/arm/mach-clps711x/Makefile.boot

@@ -1,5 +0,0 @@
-# The standard locations for stuff on CLPS711x type processors
-params_phys-y				:= 0xc0000100
-# Should probably have some agreement on these...
-initrd_phys-$(CONFIG_ARCH_P720T)	:= 0xc0400000
-initrd_phys-$(CONFIG_ARCH_CDB89712)	:= 0x00700000

arch/arm/mach-clps711x/board-dt.c

@@ -0,0 +1,82 @@
+/*
+ *  Author: Alexander Shiyan <shc_work@mail.ru>, 2016
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/io.h>
+#include <linux/of_fdt.h>
+#include <linux/platform_device.h>
+#include <linux/random.h>
+#include <linux/sizes.h>
+
+#include <linux/mfd/syscon/clps711x.h>
+
+#include <asm/system_info.h>
+#include <asm/system_misc.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#define CLPS711X_VIRT_BASE	IOMEM(0xfeff4000)
+#define CLPS711X_PHYS_BASE	(0x80000000)
+# define SYSFLG1		(0x0140)
+# define HALT			(0x0800)
+# define UNIQID			(0x2440)
+# define RANDID0		(0x2700)
+# define RANDID1		(0x2704)
+# define RANDID2		(0x2708)
+# define RANDID3		(0x270c)
+
+static struct map_desc clps711x_io_desc __initdata = {
+	.virtual	= (unsigned long)CLPS711X_VIRT_BASE,
+	.pfn		= __phys_to_pfn(CLPS711X_PHYS_BASE),
+	.length		= 48 * SZ_1K,
+	.type		= MT_DEVICE,
+};
+
+static void __init clps711x_map_io(void)
+{
+	iotable_init(&clps711x_io_desc, 1);
+}
+
+static const struct resource clps711x_cpuidle_res =
+	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + HALT, SZ_128);
+
+static void __init clps711x_init(void)
+{
+	u32 id[5];
+
+	id[0] = readl(CLPS711X_VIRT_BASE + UNIQID);
+	id[1] = readl(CLPS711X_VIRT_BASE + RANDID0);
+	id[2] = readl(CLPS711X_VIRT_BASE + RANDID1);
+	id[3] = readl(CLPS711X_VIRT_BASE + RANDID2);
+	id[4] = readl(CLPS711X_VIRT_BASE + RANDID3);
+	system_rev = SYSFLG1_VERID(readl(CLPS711X_VIRT_BASE + SYSFLG1));
+
+	add_device_randomness(id, sizeof(id));
+
+	system_serial_low = id[0];
+
+	platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE,
+					&clps711x_cpuidle_res, 1);
+}
+
+static void clps711x_restart(enum reboot_mode mode, const char *cmd)
+{
+	soft_restart(0);
+}
+
+static const char *clps711x_compat[] __initconst = {
+	"cirrus,ep7209",
+	NULL
+};
+
+DT_MACHINE_START(CLPS711X_DT, "Cirrus Logic CLPS711X (Device Tree Support)")
+	.dt_compat	= clps711x_compat,
+	.map_io		= clps711x_map_io,
+	.init_late	= clps711x_init,
+	.restart	= clps711x_restart,
+MACHINE_END

arch/arm/mach-clps711x/common.c

@@ -37,8 +37,8 @@ static struct map_desc clps711x_io_desc[] __initdata = {
 	{
 		.virtual	= (unsigned long)CLPS711X_VIRT_BASE,
 		.pfn		= __phys_to_pfn(CLPS711X_PHYS_BASE),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE
+		.length		= 48 * SZ_1K,
+		.type		= MT_DEVICE,
 	}
 };
 

arch/arm/mach-clps711x/include/mach/clps711x.h

@@ -1,204 +0,0 @@
-/*
- *  This file contains the hardware definitions of the Cirrus Logic
- *  ARM7 CLPS711X internal registers.
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __MACH_CLPS711X_H
-#define __MACH_CLPS711X_H
-
-#include <linux/mfd/syscon/clps711x.h>
-
-#define CLPS711X_PHYS_BASE	(0x80000000)
-
-#define PADR		(0x0000)
-#define PBDR		(0x0001)
-#define PCDR		(0x0002)
-#define PDDR		(0x0003)
-#define PADDR		(0x0040)
-#define PBDDR		(0x0041)
-#define PCDDR		(0x0042)
-#define PDDDR		(0x0043)
-#define PEDR		(0x0083)
-#define PEDDR		(0x00c3)
-#define SYSCON1		(0x0100)
-#define SYSFLG1		(0x0140)
-#define MEMCFG1		(0x0180)
-#define MEMCFG2		(0x01c0)
-#define DRFPR		(0x0200)
-#define LCDCON		(0x02c0)
-#define TC1D		(0x0300)
-#define TC2D		(0x0340)
-#define RTCDR		(0x0380)
-#define RTCMR		(0x03c0)
-#define PMPCON		(0x0400)
-#define CODR		(0x0440)
-#define UARTDR1		(0x0480)
-#define UBRLCR1		(0x04c0)
-#define SYNCIO		(0x0500)
-#define PALLSW		(0x0540)
-#define PALMSW		(0x0580)
-#define STFCLR		(0x05c0)
-#define HALT		(0x0800)
-#define STDBY		(0x0840)
-
-#define FBADDR		(0x1000)
-#define SYSCON2		(0x1100)
-#define SYSFLG2		(0x1140)
-#define UARTDR2		(0x1480)
-#define UBRLCR2		(0x14c0)
-#define SS2DR		(0x1500)
-#define SS2POP		(0x16c0)
-
-#define DAIR		(0x2000)
-#define DAIDR0		(0x2040)
-#define DAIDR1		(0x2080)
-#define DAIDR2		(0x20c0)
-#define DAISR		(0x2100)
-#define SYSCON3		(0x2200)
-#define LEDFLSH		(0x22c0)
-#define SDCONF		(0x2300)
-#define SDRFPR		(0x2340)
-#define UNIQID		(0x2440)
-#define DAI64FS		(0x2600)
-#define PLLW		(0x2610)
-#define PLLR		(0xa5a8)
-#define RANDID0		(0x2700)
-#define RANDID1		(0x2704)
-#define RANDID2		(0x2708)
-#define RANDID3		(0x270c)
-
-#define LCDCON_GSEN		(1 << 30)
-#define LCDCON_GSMD		(1 << 31)
-
-/* common bits: UARTDR1 / UARTDR2 */
-#define UARTDR_FRMERR		(1 << 8)
-#define UARTDR_PARERR		(1 << 9)
-#define UARTDR_OVERR		(1 << 10)
-
-/* common bits: UBRLCR1 / UBRLCR2 */
-#define UBRLCR_BAUD_MASK	((1 << 12) - 1)
-#define UBRLCR_BREAK		(1 << 12)
-#define UBRLCR_PRTEN		(1 << 13)
-#define UBRLCR_EVENPRT		(1 << 14)
-#define UBRLCR_XSTOP		(1 << 15)
-#define UBRLCR_FIFOEN		(1 << 16)
-#define UBRLCR_WRDLEN5		(0 << 17)
-#define UBRLCR_WRDLEN6		(1 << 17)
-#define UBRLCR_WRDLEN7		(2 << 17)
-#define UBRLCR_WRDLEN8		(3 << 17)
-#define UBRLCR_WRDLEN_MASK	(3 << 17)
-
-#define SYNCIO_FRMLEN(x)	(((x) & 0x1f) << 8)
-#define SYNCIO_SMCKEN		(1 << 13)
-#define SYNCIO_TXFRMEN		(1 << 14)
-
-#define DAIR_RESERVED		(0x0404)
-#define DAIR_DAIEN		(1 << 16)
-#define DAIR_ECS		(1 << 17)
-#define DAIR_LCTM		(1 << 19)
-#define DAIR_LCRM		(1 << 20)
-#define DAIR_RCTM		(1 << 21)
-#define DAIR_RCRM		(1 << 22)
-#define DAIR_LBM		(1 << 23)
-
-#define DAIDR2_FIFOEN		(1 << 15)
-#define DAIDR2_FIFOLEFT		(0x0d << 16)
-#define DAIDR2_FIFORIGHT	(0x11 << 16)
-
-#define DAISR_RCTS		(1 << 0)
-#define DAISR_RCRS		(1 << 1)
-#define DAISR_LCTS		(1 << 2)
-#define DAISR_LCRS		(1 << 3)
-#define DAISR_RCTU		(1 << 4)
-#define DAISR_RCRO		(1 << 5)
-#define DAISR_LCTU		(1 << 6)
-#define DAISR_LCRO		(1 << 7)
-#define DAISR_RCNF		(1 << 8)
-#define DAISR_RCNE		(1 << 9)
-#define DAISR_LCNF		(1 << 10)
-#define DAISR_LCNE		(1 << 11)
-#define DAISR_FIFO		(1 << 12)
-
-#define DAI64FS_I2SF64		(1 << 0)
-#define DAI64FS_AUDIOCLKEN	(1 << 1)
-#define DAI64FS_AUDIOCLKSRC	(1 << 2)
-#define DAI64FS_MCLK256EN	(1 << 3)
-#define DAI64FS_LOOPBACK	(1 << 5)
-
-#define SDCONF_ACTIVE		(1 << 10)
-#define SDCONF_CLKCTL		(1 << 9)
-#define SDCONF_WIDTH_4		(0 << 7)
-#define SDCONF_WIDTH_8		(1 << 7)
-#define SDCONF_WIDTH_16		(2 << 7)
-#define SDCONF_WIDTH_32		(3 << 7)
-#define SDCONF_SIZE_16		(0 << 5)
-#define SDCONF_SIZE_64		(1 << 5)
-#define SDCONF_SIZE_128		(2 << 5)
-#define SDCONF_SIZE_256		(3 << 5)
-#define SDCONF_CASLAT_2		(2)
-#define SDCONF_CASLAT_3		(3)
-
-#define MEMCFG_BUS_WIDTH_32	(1)
-#define MEMCFG_BUS_WIDTH_16	(0)
-#define MEMCFG_BUS_WIDTH_8	(3)
-
-#define MEMCFG_SQAEN		(1 << 6)
-#define MEMCFG_CLKENB		(1 << 7)
-
-#define MEMCFG_WAITSTATE_8_3	(0 << 2)
-#define MEMCFG_WAITSTATE_7_3	(1 << 2)
-#define MEMCFG_WAITSTATE_6_3	(2 << 2)
-#define MEMCFG_WAITSTATE_5_3	(3 << 2)
-#define MEMCFG_WAITSTATE_4_2	(4 << 2)
-#define MEMCFG_WAITSTATE_3_2	(5 << 2)
-#define MEMCFG_WAITSTATE_2_2	(6 << 2)
-#define MEMCFG_WAITSTATE_1_2	(7 << 2)
-#define MEMCFG_WAITSTATE_8_1	(8 << 2)
-#define MEMCFG_WAITSTATE_7_1	(9 << 2)
-#define MEMCFG_WAITSTATE_6_1	(10 << 2)
-#define MEMCFG_WAITSTATE_5_1	(11 << 2)
-#define MEMCFG_WAITSTATE_4_0	(12 << 2)
-#define MEMCFG_WAITSTATE_3_0	(13 << 2)
-#define MEMCFG_WAITSTATE_2_0	(14 << 2)
-#define MEMCFG_WAITSTATE_1_0	(15 << 2)
-
-/* INTSR1 Interrupts */
-#define IRQ_CSINT		(4)
-#define IRQ_EINT1		(5)
-#define IRQ_EINT2		(6)
-#define IRQ_EINT3		(7)
-#define IRQ_TC1OI		(8)
-#define IRQ_TC2OI		(9)
-#define IRQ_RTCMI		(10)
-#define IRQ_TINT		(11)
-#define IRQ_UTXINT1		(12)
-#define IRQ_URXINT1		(13)
-#define IRQ_UMSINT		(14)
-#define IRQ_SSEOTI		(15)
-
-/* INTSR2 Interrupts */
-#define IRQ_KBDINT		(16 + 0)
-#define IRQ_SS2RX		(16 + 1)
-#define IRQ_SS2TX		(16 + 2)
-#define IRQ_UTXINT2		(16 + 12)
-#define IRQ_URXINT2		(16 + 13)
-
-/* INTSR3 Interrupts */
-#define IRQ_DAIINT		(32 + 0)
-
-#endif /* __MACH_CLPS711X_H */

arch/arm/mach-clps711x/include/mach/hardware.h

@@ -1,53 +0,0 @@
-/*
- *  arch/arm/mach-clps711x/include/mach/hardware.h
- *
- *  This file contains the hardware definitions of the Prospector P720T.
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __MACH_HARDWARE_H
-#define __MACH_HARDWARE_H
-
-#include <mach/clps711x.h>
-
-#define CLPS711X_VIRT_BASE	IOMEM(0xfeff0000)
-
-#ifndef __ASSEMBLY__
-#define clps_readb(off)		readb(CLPS711X_VIRT_BASE + (off))
-#define clps_readw(off)		readw(CLPS711X_VIRT_BASE + (off))
-#define clps_readl(off)		readl(CLPS711X_VIRT_BASE + (off))
-#define clps_writeb(val,off)	writeb(val, CLPS711X_VIRT_BASE + (off))
-#define clps_writew(val,off)	writew(val, CLPS711X_VIRT_BASE + (off))
-#define clps_writel(val,off)	writel(val, CLPS711X_VIRT_BASE + (off))
-#endif
-
-#define CS0_PHYS_BASE		(0x00000000)
-#define CS1_PHYS_BASE		(0x10000000)
-#define CS2_PHYS_BASE		(0x20000000)
-#define CS3_PHYS_BASE		(0x30000000)
-#define CS4_PHYS_BASE		(0x40000000)
-#define CS5_PHYS_BASE		(0x50000000)
-#define CS6_PHYS_BASE		(0x60000000)
-#define CS7_PHYS_BASE		(0x70000000)
-
-#define CLPS711X_SRAM_BASE	CS6_PHYS_BASE
-#define CLPS711X_SRAM_SIZE	(48 * 1024)
-
-#define CLPS711X_SDRAM0_BASE	(0xc0000000)
-#define CLPS711X_SDRAM1_BASE	(0xd0000000)
-
-#endif

arch/arm/mach-clps711x/include/mach/uncompress.h

@@ -1,55 +0,0 @@
-/*
- *  arch/arm/mach-clps711x/include/mach/uncompress.h
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <mach/clps711x.h>
-
-#ifdef CONFIG_DEBUG_CLPS711X_UART2
-#define SYSFLGx	SYSFLG2
-#define UARTDRx	UARTDR2
-#else
-#define SYSFLGx	SYSFLG1
-#define UARTDRx	UARTDR1
-#endif
-
-#define phys_reg(x)	(*(volatile u32 *)(CLPS711X_PHYS_BASE + (x)))
-
-/*
- * The following code assumes the serial port has already been
- * initialized by the bootloader.  If you didn't setup a port in
- * your bootloader then nothing will appear (which might be desired).
- *
- * This does not append a newline
- */
-static inline void putc(int c)
-{
-	while (phys_reg(SYSFLGx) & SYSFLG_UTXFF)
-		barrier();
-	phys_reg(UARTDRx) = c;
-}
-
-static inline void flush(void)
-{
-	while (phys_reg(SYSFLGx) & SYSFLG_UBUSY)
-		barrier();
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()

arch/arm/mach-davinci/board-dm355-evm.c

@@ -115,8 +115,6 @@ static struct davinci_i2c_platform_data i2c_pdata = {
 	.scl_pin        = 14,
 };
 
-static struct snd_platform_data dm355_evm_snd_data;
-
 static int dm355evm_mmc_gpios = -EINVAL;
 
 static void dm355evm_mmcsd_gpios(unsigned gpio)
@@ -411,7 +409,7 @@ static __init void dm355_evm_init(void)
 			ARRAY_SIZE(dm355_evm_spi_info));
 
 	/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
-	dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN, &dm355_evm_snd_data);
+	dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN);
 }
 
 MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")

arch/arm/mach-davinci/board-dm365-evm.c

@@ -176,10 +176,6 @@ static struct at24_platform_data eeprom_info = {
 	.context	= (void *)0x7f00,
 };
 
-static struct snd_platform_data dm365_evm_snd_data __maybe_unused = {
-	.asp_chan_q = EVENTQ_3,
-};
-
 static struct i2c_board_info i2c_info[] = {
 	{
 		I2C_BOARD_INFO("24c256", 0x50),
@@ -763,9 +759,9 @@ static __init void dm365_evm_init(void)
 	evm_init_cpld();
 
 #ifdef CONFIG_SND_DM365_AIC3X_CODEC
-	dm365_init_asp(&dm365_evm_snd_data);
+	dm365_init_asp();
 #elif defined(CONFIG_SND_DM365_VOICE_CODEC)
-	dm365_init_vc(&dm365_evm_snd_data);
+	dm365_init_vc();
 #endif
 	dm365_init_rtc();
 	dm365_init_ks(&dm365evm_ks_data);

arch/arm/mach-davinci/board-dm644x-evm.c

@@ -264,8 +264,6 @@ static struct platform_device rtc_dev = {
 	.id             = -1,
 };
 
-static struct snd_platform_data dm644x_evm_snd_data;
-
 /*----------------------------------------------------------------------*/
 #ifdef CONFIG_I2C
 /*
@@ -799,7 +797,7 @@ static __init void davinci_evm_init(void)
 	dm644x_init_video(&dm644xevm_capture_cfg, &dm644xevm_display_cfg);
 
 	davinci_serial_init(dm644x_serial_device);
-	dm644x_init_asp(&dm644x_evm_snd_data);
+	dm644x_init_asp();
 
 	/* irlml6401 switches over 1A, in under 8 msec */
 	davinci_setup_usb(1000, 8);

arch/arm/mach-davinci/board-neuros-osd2.c

@@ -127,8 +127,6 @@ static struct platform_device davinci_fb_device = {
 	.num_resources = 0,
 };
 
-static struct snd_platform_data dm644x_ntosd2_snd_data;
-
 static struct gpio_led ntosd2_leds[] = {
 	{ .name = "led1_green", .gpio = GPIO(10), },
 	{ .name = "led1_red",   .gpio = GPIO(11), },
@@ -200,7 +198,7 @@ static __init void davinci_ntosd2_init(void)
 				ARRAY_SIZE(davinci_ntosd2_devices));
 
 	davinci_serial_init(dm644x_serial_device);
-	dm644x_init_asp(&dm644x_ntosd2_snd_data);
+	dm644x_init_asp();
 
 	soc_info->emac_pdata->phy_id = NEUROS_OSD2_PHY_ID;
 

arch/arm/mach-davinci/da850.c

@@ -326,6 +326,20 @@ static struct clk mcasp_clk = {
 	.gpsc		= 1,
 };
 
+static struct clk mcbsp0_clk = {
+	.name		= "mcbsp0",
+	.parent		= &async3_clk,
+	.lpsc		= DA850_LPSC1_McBSP0,
+	.gpsc		= 1,
+};
+
+static struct clk mcbsp1_clk = {
+	.name		= "mcbsp1",
+	.parent		= &async3_clk,
+	.lpsc		= DA850_LPSC1_McBSP1,
+	.gpsc		= 1,
+};
+
 static struct clk lcdc_clk = {
 	.name		= "lcdc",
 	.parent		= &pll0_sysclk2,
@@ -482,6 +496,8 @@ static struct clk_lookup da850_clks[] = {
 	CLK("davinci_emac.1",	NULL,		&emac_clk),
 	CLK("davinci_mdio.0",	"fck",		&emac_clk),
 	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
+	CLK("davinci-mcbsp.0",	NULL,		&mcbsp0_clk),
+	CLK("davinci-mcbsp.1",	NULL,		&mcbsp1_clk),
 	CLK("da8xx_lcdc.0",	"fck",		&lcdc_clk),
 	CLK("da830-mmc.0",	NULL,		&mmcsd0_clk),
 	CLK("da830-mmc.1",	NULL,		&mmcsd1_clk),

arch/arm/mach-davinci/davinci.h

@@ -85,14 +85,14 @@ int davinci_init_wdt(void);
 void dm355_init(void);
 void dm355_init_spi0(unsigned chipselect_mask,
 		const struct spi_board_info *info, unsigned len);
-void dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata);
+void dm355_init_asp1(u32 evt_enable);
 int dm355_init_video(struct vpfe_config *, struct vpbe_config *);
 int dm355_gpio_register(void);
 
 /* DM365 function declarations */
 void dm365_init(void);
-void dm365_init_asp(struct snd_platform_data *pdata);
-void dm365_init_vc(struct snd_platform_data *pdata);
+void dm365_init_asp(void);
+void dm365_init_vc(void);
 void dm365_init_ks(struct davinci_ks_platform_data *pdata);
 void dm365_init_rtc(void);
 void dm365_init_spi0(unsigned chipselect_mask,
@@ -102,7 +102,7 @@ int dm365_gpio_register(void);
 
 /* DM644x function declarations */
 void dm644x_init(void);
-void dm644x_init_asp(struct snd_platform_data *pdata);
+void dm644x_init_asp(void);
 int dm644x_init_video(struct vpfe_config *, struct vpbe_config *);
 int dm644x_gpio_register(void);
 

arch/arm/mach-davinci/dm355.c

@@ -1035,7 +1035,7 @@ static struct davinci_soc_info davinci_soc_info_dm355 = {
 	.sram_len		= SZ_32K,
 };
 
-void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata)
+void __init dm355_init_asp1(u32 evt_enable)
 {
 	/* we don't use ASP1 IRQs, or we'd need to mux them ... */
 	if (evt_enable & ASP1_TX_EVT_EN)
@@ -1044,7 +1044,6 @@ void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata)
 	if (evt_enable & ASP1_RX_EVT_EN)
 		davinci_cfg_reg(DM355_EVT9_ASP1_RX);
 
-	dm355_asp1_device.dev.platform_data = pdata;
 	platform_device_register(&dm355_asp1_device);
 }
 

arch/arm/mach-davinci/dm365.c

@@ -1138,7 +1138,7 @@ static struct davinci_soc_info davinci_soc_info_dm365 = {
 	.sram_len		= SZ_32K,
 };
 
-void __init dm365_init_asp(struct snd_platform_data *pdata)
+void __init dm365_init_asp(void)
 {
 	davinci_cfg_reg(DM365_MCBSP0_BDX);
 	davinci_cfg_reg(DM365_MCBSP0_X);
@@ -1148,15 +1148,13 @@ void __init dm365_init_asp(struct snd_platform_data *pdata)
 	davinci_cfg_reg(DM365_MCBSP0_BFSR);
 	davinci_cfg_reg(DM365_EVT2_ASP_TX);
 	davinci_cfg_reg(DM365_EVT3_ASP_RX);
-	dm365_asp_device.dev.platform_data = pdata;
 	platform_device_register(&dm365_asp_device);
 }
 
-void __init dm365_init_vc(struct snd_platform_data *pdata)
+void __init dm365_init_vc(void)
 {
 	davinci_cfg_reg(DM365_EVT2_VC_TX);
 	davinci_cfg_reg(DM365_EVT3_VC_RX);
-	dm365_vc_device.dev.platform_data = pdata;
 	platform_device_register(&dm365_vc_device);
 }
 

arch/arm/mach-davinci/dm644x.c

@@ -921,10 +921,9 @@ static struct davinci_soc_info davinci_soc_info_dm644x = {
 	.sram_len		= SZ_16K,
 };
 
-void __init dm644x_init_asp(struct snd_platform_data *pdata)
+void __init dm644x_init_asp(void)
 {
 	davinci_cfg_reg(DM644X_MCBSP);
-	dm644x_asp_device.dev.platform_data = pdata;
 	platform_device_register(&dm644x_asp_device);
 }
 

arch/arm/mach-davinci/psc.h

@@ -171,6 +171,8 @@
 #define DA8XX_LPSC1_I2C			11
 #define DA8XX_LPSC1_UART1		12
 #define DA8XX_LPSC1_UART2		13
+#define DA850_LPSC1_McBSP0		14
+#define DA850_LPSC1_McBSP1		15
 #define DA8XX_LPSC1_LCDC		16
 #define DA8XX_LPSC1_PWM			17
 #define DA850_LPSC1_MMC_SD1		18

arch/arm/mach-exynos/common.h

@@ -166,7 +166,6 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data;
 
 extern void exynos_set_delayed_reset_assertion(bool enable);
 
-extern void s5p_init_cpu(void __iomem *cpuid_addr);
 extern unsigned int samsung_rev(void);
 extern void exynos_core_restart(u32 core_id);
 extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr);
@@ -174,12 +173,12 @@ extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr);
 
 static inline void pmu_raw_writel(u32 val, u32 offset)
 {
-	__raw_writel(val, pmu_base_addr + offset);
+	writel_relaxed(val, pmu_base_addr + offset);
 }
 
 static inline u32 pmu_raw_readl(u32 offset)
 {
-	return __raw_readl(pmu_base_addr + offset);
+	return readl_relaxed(pmu_base_addr + offset);
 }
 
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */

arch/arm/mach-exynos/exynos.c

@@ -24,6 +24,7 @@
 #include <asm/mach/map.h>
 
 #include <mach/map.h>
+#include <plat/cpu.h>
 
 #include "common.h"
 #include "mfc.h"

arch/arm/mach-exynos/firmware.c

@@ -41,9 +41,9 @@ static int exynos_do_idle(unsigned long mode)
 	case FW_DO_IDLE_AFTR:
 		if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
 			exynos_save_cp15();
-		__raw_writel(virt_to_phys(exynos_cpu_resume_ns),
-			     sysram_ns_base_addr + 0x24);
-		__raw_writel(EXYNOS_AFTR_MAGIC, sysram_ns_base_addr + 0x20);
+		writel_relaxed(virt_to_phys(exynos_cpu_resume_ns),
+			       sysram_ns_base_addr + 0x24);
+		writel_relaxed(EXYNOS_AFTR_MAGIC, sysram_ns_base_addr + 0x20);
 		if (soc_is_exynos3250()) {
 			flush_cache_all();
 			exynos_smc(SMC_CMD_SAVE, OP_TYPE_CORE,
@@ -97,7 +97,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
 	if (soc_is_exynos4412())
 		boot_reg += 4 * cpu;
 
-	__raw_writel(boot_addr, boot_reg);
+	writel_relaxed(boot_addr, boot_reg);
 	return 0;
 }
 
@@ -113,7 +113,7 @@ static int exynos_get_cpu_boot_addr(int cpu, unsigned long *boot_addr)
 	if (soc_is_exynos4412())
 		boot_reg += 4 * cpu;
 
-	*boot_addr = __raw_readl(boot_reg);
+	*boot_addr = readl_relaxed(boot_reg);
 	return 0;
 }
 
@@ -234,20 +234,20 @@ void exynos_set_boot_flag(unsigned int cpu, unsigned int mode)
 {
 	unsigned int tmp;
 
-	tmp = __raw_readl(REG_CPU_STATE_ADDR + cpu * 4);
+	tmp = readl_relaxed(REG_CPU_STATE_ADDR + cpu * 4);
 
 	if (mode & BOOT_MODE_MASK)
 		tmp &= ~BOOT_MODE_MASK;
 
 	tmp |= mode;
-	__raw_writel(tmp, REG_CPU_STATE_ADDR + cpu * 4);
+	writel_relaxed(tmp, REG_CPU_STATE_ADDR + cpu * 4);
 }
 
 void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode)
 {
 	unsigned int tmp;
 
-	tmp = __raw_readl(REG_CPU_STATE_ADDR + cpu * 4);
+	tmp = readl_relaxed(REG_CPU_STATE_ADDR + cpu * 4);
 	tmp &= ~mode;
-	__raw_writel(tmp, REG_CPU_STATE_ADDR + cpu * 4);
+	writel_relaxed(tmp, REG_CPU_STATE_ADDR + cpu * 4);
 }

arch/arm/mach-exynos/headsmp.S

@@ -12,12 +12,15 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
+#include <asm/assembler.h>
+
 /*
  * exynos4 specific entry point for secondary CPUs.  This provides
  * a "holding pen" into which all secondary cores are held until we're
  * ready for them to initialise.
  */
 ENTRY(exynos4_secondary_startup)
+ARM_BE8(setend	be)
 	mrc	p15, 0, r0, c0, c0, 5
 	and	r0, r0, #15
 	adr	r4, 1f

arch/arm/mach-exynos/platsmp.c

@@ -264,7 +264,7 @@ int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr)
 			ret = PTR_ERR(boot_reg);
 			goto fail;
 		}
-		__raw_writel(boot_addr, boot_reg);
+		writel_relaxed(boot_addr, boot_reg);
 		ret = 0;
 	}
 fail:
@@ -289,7 +289,7 @@ int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr)
 			ret = PTR_ERR(boot_reg);
 			goto fail;
 		}
-		*boot_addr = __raw_readl(boot_reg);
+		*boot_addr = readl_relaxed(boot_reg);
 		ret = 0;
 	}
 fail:

arch/arm/mach-exynos/pm.c

@@ -132,9 +132,9 @@ static void exynos_set_wakeupmask(long mask)
 
 static void exynos_cpu_set_boot_vector(long flags)
 {
-	__raw_writel(virt_to_phys(exynos_cpu_resume),
-		     exynos_boot_vector_addr());
-	__raw_writel(flags, exynos_boot_vector_flag());
+	writel_relaxed(virt_to_phys(exynos_cpu_resume),
+		       exynos_boot_vector_addr());
+	writel_relaxed(flags, exynos_boot_vector_flag());
 }
 
 static int exynos_aftr_finisher(unsigned long flags)

arch/arm/mach-exynos/pm_domains.c

@@ -70,12 +70,12 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
 	}
 
 	pwr = power_on ? INT_LOCAL_PWR_EN : 0;
-	__raw_writel(pwr, base);
+	writel_relaxed(pwr, base);
 
 	/* Wait max 1ms */
 	timeout = 10;
 
-	while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
+	while ((readl_relaxed(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
 		if (!timeout) {
 			op = (power_on) ? "enable" : "disable";
 			pr_err("Power domain %s %s failed\n", domain->name, op);
@@ -185,7 +185,7 @@ static __init int exynos4_pm_init_power_domain(void)
 			clk_put(pd->oscclk);
 
 no_clk:
-		on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN;
+		on = readl_relaxed(pd->base + 0x4) & INT_LOCAL_PWR_EN;
 
 		pm_genpd_init(&pd->pd, NULL, !on);
 		of_genpd_add_provider_simple(np, &pd->pd);

arch/arm/mach-exynos/suspend.c

@@ -301,7 +301,7 @@ static int exynos5420_cpu_suspend(unsigned long arg)
 	unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
 	unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 
-	__raw_writel(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE);
+	writel_relaxed(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE);
 
 	if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) {
 		mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume);
@@ -373,8 +373,8 @@ static void exynos5420_pm_prepare(void)
 	 * needs to restore it back in case, the primary cpu fails to
 	 * suspend for any reason.
 	 */
-	exynos5420_cpu_state = __raw_readl(sysram_base_addr +
-						EXYNOS5420_CPU_STATE);
+	exynos5420_cpu_state = readl_relaxed(sysram_base_addr +
+					     EXYNOS5420_CPU_STATE);
 
 	exynos_pm_enter_sleep_mode();
 
@@ -504,11 +504,11 @@ static void exynos5420_pm_resume(void)
 	/* Restore the CPU0 low power state register */
 	tmp = pmu_raw_readl(EXYNOS5_ARM_CORE0_SYS_PWR_REG);
 	pmu_raw_writel(tmp | S5P_CORE_LOCAL_PWR_EN,
-		EXYNOS5_ARM_CORE0_SYS_PWR_REG);
+		       EXYNOS5_ARM_CORE0_SYS_PWR_REG);
 
 	/* Restore the sysram cpu state register */
-	__raw_writel(exynos5420_cpu_state,
-		sysram_base_addr + EXYNOS5420_CPU_STATE);
+	writel_relaxed(exynos5420_cpu_state,
+		       sysram_base_addr + EXYNOS5420_CPU_STATE);
 
 	pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL,
 			S5P_CENTRAL_SEQ_OPTION);

arch/arm/mach-hisi/hisilicon.c

@@ -53,31 +53,3 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
 	.map_io		= hi3620_map_io,
 	.dt_compat	= hi3xxx_compat,
 MACHINE_END
-
-static const char *const hix5hd2_compat[] __initconst = {
-	"hisilicon,hix5hd2",
-	NULL,
-};
-
-DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)")
-	.dt_compat	= hix5hd2_compat,
-MACHINE_END
-
-static const char *const hip04_compat[] __initconst = {
-	"hisilicon,hip04-d01",
-	NULL,
-};
-
-DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)")
-	.dt_compat	= hip04_compat,
-MACHINE_END
-
-static const char *const hip01_compat[] __initconst = {
-	"hisilicon,hip01",
-	"hisilicon,hip01-ca9x2",
-	NULL,
-};
-
-DT_MACHINE_START(HIP01, "Hisilicon HIP01 (Flattened Device Tree)")
-	.dt_compat      = hip01_compat,
-MACHINE_END

arch/arm/mach-hisi/platsmp.c

@@ -103,7 +103,7 @@ static void __init hisi_common_smp_prepare_cpus(unsigned int max_cpus)
 	hisi_enable_scu_a9();
 }
 
-void hix5hd2_set_scu_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr)
+static void hix5hd2_set_scu_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr)
 {
 	void __iomem *virt;
 
@@ -139,7 +139,7 @@ static const struct smp_operations hix5hd2_smp_ops __initconst = {
 #define HIP01_BOOT_ADDRESS     0x80000000
 #define REG_SC_CTRL            0x000
 
-void hip01_set_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr)
+static void hip01_set_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr)
 {
 	void __iomem *virt;
 

arch/arm/mach-imx/avic.c

@@ -55,23 +55,20 @@ static void __iomem *avic_base;
 static struct irq_domain *domain;
 
 #ifdef CONFIG_FIQ
-static int avic_set_irq_fiq(unsigned int irq, unsigned int type)
+static int avic_set_irq_fiq(unsigned int hwirq, unsigned int type)
 {
-	struct irq_data *d = irq_get_irq_data(irq);
 	unsigned int irqt;
 
-	irq = d->hwirq;
-
-	if (irq >= AVIC_NUM_IRQS)
+	if (hwirq >= AVIC_NUM_IRQS)
 		return -EINVAL;
 
-	if (irq < AVIC_NUM_IRQS / 2) {
-		irqt = imx_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq);
-		imx_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL);
+	if (hwirq < AVIC_NUM_IRQS / 2) {
+		irqt = imx_readl(avic_base + AVIC_INTTYPEL) & ~(1 << hwirq);
+		imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEL);
 	} else {
-		irq -= AVIC_NUM_IRQS / 2;
-		irqt = imx_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq);
-		imx_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH);
+		hwirq -= AVIC_NUM_IRQS / 2;
+		irqt = imx_readl(avic_base + AVIC_INTTYPEH) & ~(1 << hwirq);
+		imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEH);
 	}
 
 	return 0;

arch/arm/mach-imx/cpuidle-imx6q.c

@@ -10,6 +10,8 @@
 #include <linux/module.h>
 #include <asm/cpuidle.h>
 
+#include <soc/imx/cpuidle.h>
+
 #include "common.h"
 #include "cpuidle.h"
 #include "hardware.h"
@@ -62,6 +64,24 @@ static struct cpuidle_driver imx6q_cpuidle_driver = {
 	.safe_state_index = 0,
 };
 
+/*
+ * i.MX6 Q/DL has an erratum (ERR006687) that prevents the FEC from waking the
+ * CPUs when they are in wait(unclocked) state. As the hardware workaround isn't
+ * applicable to all boards, disable the deeper idle state when the workaround
+ * isn't present and the FEC is in use.
+ */
+void imx6q_cpuidle_fec_irqs_used(void)
+{
+	imx6q_cpuidle_driver.states[1].disabled = true;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_used);
+
+void imx6q_cpuidle_fec_irqs_unused(void)
+{
+	imx6q_cpuidle_driver.states[1].disabled = false;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused);
+
 int __init imx6q_cpuidle_init(void)
 {
 	/* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */

arch/arm/mach-imx/devices/devices.c

@@ -22,6 +22,9 @@
 #include <linux/err.h>
 #include <linux/platform_device.h>
 
+#include "../common.h"
+#include "devices-common.h"
+
 struct device mxc_aips_bus = {
 	.init_name	= "mxc_aips",
 };

arch/arm/mach-imx/devices/platform-gpio-mxc.c

@@ -7,6 +7,7 @@
  * Free Software Foundation.
  */
 #include "devices-common.h"
+#include "../common.h"
 
 struct platform_device *__init mxc_register_gpio(char *name, int id,
 	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high)

arch/arm/mach-imx/irq-common.c

@@ -33,8 +33,10 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
 	gc = irq_get_chip_data(irq);
 	if (gc && gc->private) {
 		exirq = gc->private;
-		if (exirq->set_irq_fiq)
-			ret = exirq->set_irq_fiq(irq, type);
+		if (exirq->set_irq_fiq) {
+			struct irq_data *d = irq_get_irq_data(irq);
+			ret = exirq->set_irq_fiq(irqd_to_hwirq(d), type);
+		}
 	}
 
 	return ret;

arch/arm/mach-imx/mach-imx51.c

@@ -52,6 +52,8 @@ static void __init imx51_dt_init(void)
 {
 	imx51_ipu_mipi_setup();
 	imx_src_init();
+
+	imx_aips_allow_unprivileged_access("fsl,imx51-aipstz");
 }
 
 static void __init imx51_init_late(void)

arch/arm/mach-imx/mach-imx6q.c

@@ -220,7 +220,7 @@ static void __init imx6q_1588_init(void)
 				IMX6Q_GPR1_ENET_CLK_SEL_MASK,
 				clksel);
 	else
-		pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n");
+		pr_err("failed to find fsl,imx6q-iomuxc-gpr regmap\n");
 
 	clk_put(enet_ref);
 put_ptp_clk:

arch/arm/mach-imx/mach-imx7d.c

@@ -106,6 +106,7 @@ static void __init imx7d_init_irq(void)
 
 static const char *const imx7d_dt_compat[] __initconst = {
 	"fsl,imx7d",
+	"fsl,imx7s",
 	NULL,
 };
 

arch/arm/mach-imx/tzic.c

@@ -55,14 +55,14 @@ static struct irq_domain *domain;
 #define TZIC_NUM_IRQS 128
 
 #ifdef CONFIG_FIQ
-static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
+static int tzic_set_irq_fiq(unsigned int hwirq, unsigned int type)
 {
 	unsigned int index, mask, value;
 
-	index = irq >> 5;
+	index = hwirq >> 5;
 	if (unlikely(index >= 4))
 		return -EINVAL;
-	mask = 1U << (irq & 0x1F);
+	mask = 1U << (hwirq & 0x1F);
 
 	value = imx_readl(tzic_base + TZIC_INTSEC0(index)) | mask;
 	if (type)

arch/arm/mach-keystone/pm_domain.c

@@ -18,6 +18,8 @@
 #include <linux/platform_device.h>
 #include <linux/of.h>
 
+#include "keystone.h"
+
 static struct dev_pm_domain keystone_pm_domain = {
 	.ops = {
 		USE_PM_CLK_RUNTIME_OPS

arch/arm/mach-meson/Kconfig

@@ -7,6 +7,8 @@ menuconfig ARCH_MESON
 	select CACHE_L2X0
 	select PINCTRL
 	select PINCTRL_MESON
+	select COMMON_CLK
+	select COMMON_CLK_AMLOGIC
 
 if ARCH_MESON
 
@@ -24,5 +26,6 @@ config MACH_MESON8B
 	bool "Amlogic Meson8b SoCs support"
 	default ARCH_MESON
 	select MESON6_TIMER
+	select COMMON_CLK_MESON8B
 
 endif

arch/arm/mach-omap1/ams-delta-fiq.c

@@ -137,7 +137,7 @@ void __init ams_delta_init_fiq(void)
 		fiq_buffer[i] = 0;
 
 	/*
-	 * FIQ mode r9 always points to the fiq_buffer, becauses the FIQ isr
+	 * FIQ mode r9 always points to the fiq_buffer, because the FIQ isr
 	 * will run in an unpredictable context. The fiq_buffer is the FIQ isr's
 	 * only means of communication with the IRQ level and other kernel
 	 * context code.

arch/arm/mach-omap1/include/mach/mtd-xip.h

@@ -39,7 +39,7 @@ static inline unsigned long xip_omap_mpu_timer_read(int nr)
 #define xip_currtime()		(~xip_omap_mpu_timer_read(0))
 
 /*
- * It's permitted to do approxmation for xip_elapsed_since macro
+ * It's permitted to do approximation for xip_elapsed_since macro
  * (see linux/mtd/xip.h)
  */
 

arch/arm/mach-omap2/Makefile

@@ -8,7 +8,7 @@ ccflags-y := -I$(srctree)/$(src)/include \
 # Common support
 obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o timer.o pm.o \
 	 common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
-	 omap_device.o sram.o drm.o
+	 omap_device.o omap-headsmp.o sram.o drm.o
 
 hwmod-common				= omap_hwmod.o omap_hwmod_reset.o \
 					  omap_hwmod_common_data.o
@@ -32,7 +32,7 @@ obj-$(CONFIG_SOC_HAS_OMAP2_SDRC)	+= sdrc.o
 
 # SMP support ONLY available for OMAP4
 
-smp-$(CONFIG_SMP)			+= omap-smp.o omap-headsmp.o
+smp-$(CONFIG_SMP)			+= omap-smp.o
 smp-$(CONFIG_HOTPLUG_CPU)		+= omap-hotplug.o
 omap-4-5-common				=  omap4-common.o omap-wakeupgen.o
 obj-$(CONFIG_ARCH_OMAP4)		+= $(omap-4-5-common) $(smp-y) sleep44xx.o
@@ -78,13 +78,16 @@ obj-$(CONFIG_ARCH_OMAP4)		+= opp4xxx_data.o
 endif
 
 # Power Management
+omap-4-5-pm-common			= omap-mpuss-lowpower.o
+obj-$(CONFIG_ARCH_OMAP4)		+= $(omap-4-5-pm-common)
+obj-$(CONFIG_ARCH_OMAP5)		+= $(omap-4-5-pm-common)
 obj-$(CONFIG_OMAP_PM_NOOP)		+= omap-pm-noop.o
 
 ifeq ($(CONFIG_PM),y)
 obj-$(CONFIG_ARCH_OMAP2)		+= pm24xx.o
 obj-$(CONFIG_ARCH_OMAP2)		+= sleep24xx.o
 obj-$(CONFIG_ARCH_OMAP3)		+= pm34xx.o sleep34xx.o
-omap-4-5-pm-common			=  pm44xx.o omap-mpuss-lowpower.o
+omap-4-5-pm-common			+= pm44xx.o
 obj-$(CONFIG_ARCH_OMAP4)		+= $(omap-4-5-pm-common)
 obj-$(CONFIG_SOC_OMAP5)			+= $(omap-4-5-pm-common)
 obj-$(CONFIG_SOC_DRA7XX)		+= $(omap-4-5-pm-common)

arch/arm/mach-omap2/board-ldp.c

@@ -39,7 +39,7 @@
 #include "gpmc.h"
 #include "gpmc-smsc911x.h"
 
-#include <video/omapdss.h>
+#include <linux/platform_data/omapdss.h>
 #include <video/omap-panel-data.h>
 
 #include "board-flash.h"
@@ -47,6 +47,7 @@
 #include "hsmmc.h"
 #include "control.h"
 #include "common-board-devices.h"
+#include "display.h"
 
 #define LDP_SMSC911X_CS		1
 #define LDP_SMSC911X_GPIO	152

arch/arm/mach-omap2/board-rx51-video.c

@@ -15,13 +15,14 @@
 #include <linux/spi/spi.h>
 #include <linux/mm.h>
 #include <asm/mach-types.h>
-#include <video/omapdss.h>
+#include <linux/platform_data/omapdss.h>
 #include <video/omap-panel-data.h>
 
 #include <linux/platform_data/spi-omap2-mcspi.h>
 
 #include "soc.h"
 #include "board-rx51.h"
+#include "display.h"
 
 #include "mux.h"
 
@@ -32,7 +33,6 @@
 static struct connector_atv_platform_data rx51_tv_pdata = {
 	.name = "tv",
 	.source = "venc.0",
-	.connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
 	.invert_polarity = false,
 };
 

arch/arm/mach-omap2/clockdomain.c

@@ -465,10 +465,7 @@ int clkdm_complete_init(void)
 		return -EACCES;
 
 	list_for_each_entry(clkdm, &clkdm_list, node) {
-		if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
-			clkdm_wakeup(clkdm);
-		else if (clkdm->flags & CLKDM_CAN_DISABLE_AUTO)
-			clkdm_deny_idle(clkdm);
+		clkdm_deny_idle(clkdm);
 
 		_resolve_clkdm_deps(clkdm, clkdm->wkdep_srcs);
 		clkdm_clear_all_wkdeps(clkdm);
@@ -925,11 +922,20 @@ void clkdm_allow_idle_nolock(struct clockdomain *clkdm)
 	if (!clkdm)
 		return;
 
-	if (!(clkdm->flags & CLKDM_CAN_ENABLE_AUTO)) {
-		pr_debug("clock: %s: automatic idle transitions cannot be enabled\n",
-			 clkdm->name);
+	if (!WARN_ON(!clkdm->forcewake_count))
+		clkdm->forcewake_count--;
+
+	if (clkdm->forcewake_count)
+		return;
+
+	if (!clkdm->usecount && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
+		clkdm_sleep_nolock(clkdm);
+
+	if (!(clkdm->flags & CLKDM_CAN_ENABLE_AUTO))
+		return;
+
+	if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING)
 		return;
-	}
 
 	if (!arch_clkdm || !arch_clkdm->clkdm_allow_idle)
 		return;
@@ -974,11 +980,17 @@ void clkdm_deny_idle_nolock(struct clockdomain *clkdm)
 	if (!clkdm)
 		return;
 
-	if (!(clkdm->flags & CLKDM_CAN_DISABLE_AUTO)) {
-		pr_debug("clockdomain: %s: automatic idle transitions cannot be disabled\n",
-			 clkdm->name);
+	if (clkdm->forcewake_count++)
+		return;
+
+	if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+		clkdm_wakeup_nolock(clkdm);
+
+	if (!(clkdm->flags & CLKDM_CAN_DISABLE_AUTO))
+		return;
+
+	if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING)
 		return;
-	}
 
 	if (!arch_clkdm || !arch_clkdm->clkdm_deny_idle)
 		return;

arch/arm/mach-omap2/clockdomain.h

@@ -114,6 +114,7 @@ struct omap_hwmod;
  * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up
  * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact
  * @usecount: Usecount tracking
+ * @forcewake_count: Usecount for forcing the domain active
  * @node: list_head to link all clockdomains together
  *
  * @prcm_partition should be a macro from mach-omap2/prcm44xx.h (OMAP4 only)
@@ -138,6 +139,7 @@ struct clockdomain {
 	struct clkdm_dep *wkdep_srcs;
 	struct clkdm_dep *sleepdep_srcs;
 	int usecount;
+	int forcewake_count;
 	struct list_head node;
 };
 

arch/arm/mach-omap2/cm33xx.c

@@ -220,6 +220,9 @@ static int am33xx_cm_wait_module_ready(u8 part, s16 inst, u16 clkctrl_offs,
 {
 	int i = 0;
 
+	if (!clkctrl_offs)
+		return 0;
+
 	omap_test_timeout(_is_module_ready(inst, clkctrl_offs),
 			  MAX_MODULE_READY_TIME, i);
 

arch/arm/mach-omap2/cm3xxx.c

@@ -649,7 +649,7 @@ void omap3_cm_save_scratchpad_contents(u32 *ptr)
 	/*
 	 * As per erratum i671, ROM code does not respect the PER DPLL
 	 * programming scheme if CM_AUTOIDLE_PLL..AUTO_PERIPH_DPLL == 1.
-	 * Then,  in anycase, clear these bits to avoid extra latencies.
+	 * Then,  in any case, clear these bits to avoid extra latencies.
 	 */
 	*ptr++ = omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE) &
 		~OMAP3430_AUTO_PERIPH_DPLL_MASK;

arch/arm/mach-omap2/common.h

@@ -257,18 +257,22 @@ extern void gic_dist_enable(void);
 extern bool gic_dist_disabled(void);
 extern void gic_timer_retrigger(void);
 extern void omap_smc1(u32 fn, u32 arg);
+extern void omap4_sar_ram_init(void);
 extern void __iomem *omap4_get_sar_ram_base(void);
+extern void omap4_mpuss_early_init(void);
 extern void omap_do_wfi(void);
 
-#ifdef CONFIG_SMP
-/* Needed for secondary core boot */
 extern void omap4_secondary_startup(void);
 extern void omap4460_secondary_startup(void);
+
+#ifdef CONFIG_SMP
+/* Needed for secondary core boot */
 extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
 extern void omap_auxcoreboot_addr(u32 cpu_addr);
 extern u32 omap_read_auxcoreboot0(void);
 
 extern void omap4_cpu_die(unsigned int cpu);
+extern int omap4_cpu_kill(unsigned int cpu);
 
 extern const struct smp_operations omap4_smp_ops;
 

arch/arm/mach-omap2/cpuidle44xx.c

@@ -140,7 +140,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		    mpuss_can_lose_context)
 			gic_dist_disable();
 
-		clkdm_wakeup(cpu_clkdm[1]);
+		clkdm_deny_idle(cpu_clkdm[1]);
 		omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON);
 		clkdm_allow_idle(cpu_clkdm[1]);
 

arch/arm/mach-omap2/display.c

@@ -29,7 +29,7 @@
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
 
-#include <video/omapdss.h>
+#include <linux/platform_data/omapdss.h>
 #include "omap_hwmod.h"
 #include "omap_device.h"
 #include "omap-pm.h"

arch/arm/mach-omap2/display.h

@@ -33,4 +33,9 @@ int omap_init_vout(void);
 
 struct device_node * __init omapdss_find_dss_of_node(void);
 
+struct omap_dss_board_info;
+
+/* Init with the board info */
+int omap_display_init(struct omap_dss_board_info *board_data);
+
 #endif

arch/arm/mach-omap2/dss-common.c

@@ -27,7 +27,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 
-#include <video/omapdss.h>
+#include <linux/platform_data/omapdss.h>
 #include <video/omap-panel-data.h>
 
 #include "soc.h"

arch/arm/mach-omap2/io.c

@@ -690,6 +690,8 @@ void __init omap4430_init_early(void)
 	omap4xxx_check_revision();
 	omap4xxx_check_features();
 	omap2_prcm_base_init();
+	omap4_sar_ram_init();
+	omap4_mpuss_early_init();
 	omap4_pm_init_early();
 	omap44xx_voltagedomains_init();
 	omap44xx_powerdomains_init();
@@ -718,6 +720,7 @@ void __init omap5_init_early(void)
 	omap4_pm_init_early();
 	omap2_prcm_base_init();
 	omap5xxx_check_revision();
+	omap4_sar_ram_init();
 	omap54xx_voltagedomains_init();
 	omap54xx_powerdomains_init();
 	omap54xx_clockdomains_init();

arch/arm/mach-omap2/mcbsp.c

@@ -34,18 +34,24 @@
 #include "cm3xxx.h"
 #include "cm-regbits-34xx.h"
 
-static struct clk *mcbsp_iclks[5];
-
-static int omap3_enable_st_clock(unsigned int id, bool enable)
+static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
 {
-	/*
-	 * Sidetone uses McBSP ICLK - which must not idle when sidetones
-	 * are enabled or sidetones start sounding ugly.
-	 */
-	if (enable)
-		return omap2_clk_deny_idle(mcbsp_iclks[id]);
+	if (!clk)
+		return 0;
+
+	if (force_on)
+		return omap2_clk_deny_idle(clk);
 	else
-		return omap2_clk_allow_idle(mcbsp_iclks[id]);
+		return omap2_clk_allow_idle(clk);
+}
+
+void __init omap3_mcbsp_init_pdata_callback(
+					struct omap_mcbsp_platform_data *pdata)
+{
+	if (!pdata)
+		return;
+
+	pdata->force_ick_on = omap3_mcbsp_force_ick_on;
 }
 
 static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
@@ -55,7 +61,6 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 	struct omap_hwmod *oh_device[2];
 	struct omap_mcbsp_platform_data *pdata = NULL;
 	struct platform_device *pdev;
-	char clk_name[11];
 
 	sscanf(oh->name, "mcbsp%d", &id);
 
@@ -96,9 +101,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 	if (oh->dev_attr) {
 		oh_device[1] = omap_hwmod_lookup((
 		(struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
-		pdata->enable_st_clock = omap3_enable_st_clock;
-		sprintf(clk_name, "mcbsp%d_ick", id);
-		mcbsp_iclks[id] = clk_get(NULL, clk_name);
+		pdata->force_ick_on = omap3_mcbsp_force_ick_on;
 		count++;
 	}
 	pdev = omap_device_build_ss(name, id, oh_device, count, pdata,

arch/arm/mach-omap2/mux34xx.c

@@ -1266,7 +1266,7 @@ static struct omap_ball __initdata omap3_cus_ball[] = {
 #endif
 
 /*
- * Signals different on CBB package comapared to superset
+ * Signals different on CBB package compared to superset
  */
 #if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBB)
 static struct omap_mux __initdata omap3_cbb_subset[] = {
@@ -1597,7 +1597,7 @@ static struct omap_ball __initdata omap3_cbb_ball[] = {
 #endif
 
 /*
- * Signals different on 36XX CBP package comapared to 34XX CBC package
+ * Signals different on 36XX CBP package compared to 34XX CBC package
  */
 #if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBP)
 static struct omap_mux __initdata omap36xx_cbp_subset[] = {

arch/arm/mach-omap2/omap-headsmp.S

@@ -24,6 +24,16 @@
 #define AUX_CORE_BOOT0_PA			0x48281800
 #define API_HYP_ENTRY				0x102
 
+ENTRY(omap_secondary_startup)
+#ifdef CONFIG_SMP
+	b	secondary_startup
+#else
+/* Should never get here */
+again:	wfi
+	b	again
+#endif
+#ENDPROC(omap_secondary_startup)
+
 /*
  * OMAP5 specific entry point for secondary CPU to jump from ROM
  * code.  This routine also provides a holding flag into which
@@ -39,7 +49,7 @@ wait:	ldr	r2, =AUX_CORE_BOOT0_PA	@ read from AuxCoreBoot0
 	and	r4, r4, #0x0f
 	cmp	r0, r4
 	bne	wait
-	b	secondary_startup
+	b	omap_secondary_startup
 ENDPROC(omap5_secondary_startup)
 /*
  * Same as omap5_secondary_startup except we call into the ROM to
@@ -59,7 +69,7 @@ wait_2:	ldr	r2, =AUX_CORE_BOOT0_PA	@ read from AuxCoreBoot0
 	adr	r0, hyp_boot
 	smc	#0
 hyp_boot:
-	b	secondary_startup
+	b	omap_secondary_startup
 ENDPROC(omap5_secondary_hyp_startup)
 /*
  * OMAP4 specific entry point for secondary CPU to jump from ROM
@@ -82,7 +92,7 @@ hold:	ldr	r12,=0x103
 	 * we've been released from the wait loop,secondary_stack
 	 * should now contain the SVC stack for this core
 	 */
-	b	secondary_startup
+	b	omap_secondary_startup
 ENDPROC(omap4_secondary_startup)
 
 ENTRY(omap4460_secondary_startup)
@@ -119,5 +129,5 @@ hold_2:	ldr	r12,=0x103
 	 * we've been released from the wait loop,secondary_stack
 	 * should now contain the SVC stack for this core
 	 */
-	b	secondary_startup
+	b	omap_secondary_startup
 ENDPROC(omap4460_secondary_startup)

arch/arm/mach-omap2/omap-hotplug.c

@@ -64,3 +64,9 @@ void omap4_cpu_die(unsigned int cpu)
 		pr_debug("CPU%u: spurious wakeup call\n", cpu);
 	}
 }
+
+/* Needed by kexec and platform_can_cpu_hotplug() */
+int omap4_cpu_kill(unsigned int cpu)
+{
+	return 1;
+}

arch/arm/mach-omap2/omap-mpuss-lowpower.c

@@ -62,7 +62,9 @@
 #include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 
-#ifdef CONFIG_SMP
+static void __iomem *sar_base;
+
+#if defined(CONFIG_PM) && defined(CONFIG_SMP)
 
 struct omap4_cpu_pm_info {
 	struct powerdomain *pwrdm;
@@ -90,7 +92,6 @@ struct cpu_pm_ops {
 
 static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info);
 static struct powerdomain *mpuss_pd;
-static void __iomem *sar_base;
 static u32 cpu_context_offset;
 
 static int default_finish_suspend(unsigned long cpu_state)
@@ -366,9 +367,6 @@ int __init omap4_mpuss_init(void)
 		return -ENODEV;
 	}
 
-	if (cpu_is_omap44xx())
-		sar_base = omap4_get_sar_ram_base();
-
 	/* Initilaise per CPU PM information */
 	pm_info = &per_cpu(omap4_pm_info, 0x0);
 	if (sar_base) {
@@ -444,3 +442,26 @@ int __init omap4_mpuss_init(void)
 }
 
 #endif
+
+/*
+ * For kexec, we must set CPU1_WAKEUP_NS_PA_ADDR to point to
+ * current kernel's secondary_startup() early before
+ * clockdomains_init(). Otherwise clockdomain_init() can
+ * wake CPU1 and cause a hang.
+ */
+void __init omap4_mpuss_early_init(void)
+{
+	unsigned long startup_pa;
+
+	if (!cpu_is_omap44xx())
+		return;
+
+	sar_base = omap4_get_sar_ram_base();
+
+	if (cpu_is_omap443x())
+		startup_pa = virt_to_phys(omap4_secondary_startup);
+	else
+		startup_pa = virt_to_phys(omap4460_secondary_startup);
+
+	writel_relaxed(startup_pa, sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
+}

arch/arm/mach-omap2/omap-smp.c

@@ -40,14 +40,35 @@
 
 #define OMAP5_CORE_COUNT	0x2
 
-/* SCU base address */
-static void __iomem *scu_base;
+struct omap_smp_config {
+	unsigned long cpu1_rstctrl_pa;
+	void __iomem *cpu1_rstctrl_va;
+	void __iomem *scu_base;
+	void *startup_addr;
+};
+
+static struct omap_smp_config cfg;
+
+static const struct omap_smp_config omap443x_cfg __initconst = {
+	.cpu1_rstctrl_pa = 0x4824380c,
+	.startup_addr = omap4_secondary_startup,
+};
+
+static const struct omap_smp_config omap446x_cfg __initconst = {
+	.cpu1_rstctrl_pa = 0x4824380c,
+	.startup_addr = omap4460_secondary_startup,
+};
+
+static const struct omap_smp_config omap5_cfg __initconst = {
+	.cpu1_rstctrl_pa = 0x48243810,
+	.startup_addr = omap5_secondary_startup,
+};
 
 static DEFINE_SPINLOCK(boot_lock);
 
 void __iomem *omap4_get_scu_base(void)
 {
-	return scu_base;
+	return cfg.scu_base;
 }
 
 #ifdef CONFIG_OMAP5_ERRATA_801819
@@ -93,7 +114,7 @@ static void omap4_secondary_init(unsigned int cpu)
 	 * OMAP443X GP devices- SMP bit isn't accessible.
 	 * OMAP446X GP devices - SMP bit access is enabled on both CPUs.
 	 */
-	if (cpu_is_omap443x() && (omap_type() != OMAP2_DEVICE_TYPE_GP))
+	if (soc_is_omap443x() && (omap_type() != OMAP2_DEVICE_TYPE_GP))
 		omap_secure_dispatcher(OMAP4_PPA_CPU_ACTRL_SMP_INDEX,
 							4, 0, 0, 0, 0, 0);
 
@@ -179,7 +200,7 @@ static int omap4_boot_secondary(unsigned int cpu, struct task_struct *idle)
 		 * Ensure that CPU power state is set to ON to avoid CPU
 		 * powerdomain transition on wfi
 		 */
-		clkdm_wakeup_nolock(cpu1_clkdm);
+		clkdm_deny_idle_nolock(cpu1_clkdm);
 		pwrdm_set_next_pwrst(cpu1_pwrdm, PWRDM_POWER_ON);
 		clkdm_allow_idle_nolock(cpu1_clkdm);
 
@@ -222,9 +243,9 @@ static void __init omap4_smp_init_cpus(void)
 		 * Currently we can't call ioremap here because
 		 * SoC detection won't work until after init_early.
 		 */
-		scu_base =  OMAP2_L4_IO_ADDRESS(scu_a9_get_base());
-		BUG_ON(!scu_base);
-		ncores = scu_get_core_count(scu_base);
+		cfg.scu_base =  OMAP2_L4_IO_ADDRESS(scu_a9_get_base());
+		BUG_ON(!cfg.scu_base);
+		ncores = scu_get_core_count(cfg.scu_base);
 	} else if (cpu_id == CPU_CORTEX_A15) {
 		ncores = OMAP5_CORE_COUNT;
 	}
@@ -242,20 +263,51 @@ static void __init omap4_smp_init_cpus(void)
 
 static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
 {
-	void *startup_addr = omap4_secondary_startup;
 	void __iomem *base = omap_get_wakeupgen_base();
+	const struct omap_smp_config *c = NULL;
+
+	if (soc_is_omap443x())
+		c = &omap443x_cfg;
+	else if (soc_is_omap446x())
+		c = &omap446x_cfg;
+	else if (soc_is_dra74x() || soc_is_omap54xx())
+		c = &omap5_cfg;
+
+	if (!c) {
+		pr_err("%s Unknown SMP SoC?\n", __func__);
+		return;
+	}
+
+	/* Must preserve cfg.scu_base set earlier */
+	cfg.cpu1_rstctrl_pa = c->cpu1_rstctrl_pa;
+	cfg.startup_addr = c->startup_addr;
+
+	if (soc_is_dra74x() || soc_is_omap54xx()) {
+		if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE)
+			cfg.startup_addr = omap5_secondary_hyp_startup;
+		omap5_erratum_workaround_801819();
+	}
+
+	cfg.cpu1_rstctrl_va = ioremap(cfg.cpu1_rstctrl_pa, 4);
+	if (!cfg.cpu1_rstctrl_va)
+		return;
 
 	/*
 	 * Initialise the SCU and wake up the secondary core using
 	 * wakeup_secondary().
 	 */
-	if (scu_base)
-		scu_enable(scu_base);
+	if (cfg.scu_base)
+		scu_enable(cfg.scu_base);
 
-	if (cpu_is_omap446x())
-		startup_addr = omap4460_secondary_startup;
-	if (soc_is_dra74x() || soc_is_omap54xx())
-		omap5_erratum_workaround_801819();
+	/*
+	 * Reset CPU1 before configuring, otherwise kexec will
+	 * end up trying to use old kernel startup address.
+	 */
+	if (cfg.cpu1_rstctrl_va) {
+		writel_relaxed(1, cfg.cpu1_rstctrl_va);
+		readl_relaxed(cfg.cpu1_rstctrl_va);
+		writel_relaxed(0, cfg.cpu1_rstctrl_va);
+	}
 
 	/*
 	 * Write the address of secondary startup routine into the
@@ -264,19 +316,10 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
 	 * A barrier is added to ensure that write buffer is drained
 	 */
 	if (omap_secure_apis_support())
-		omap_auxcoreboot_addr(virt_to_phys(startup_addr));
+		omap_auxcoreboot_addr(virt_to_phys(cfg.startup_addr));
 	else
-		/*
-		 * If the boot CPU is in HYP mode then start secondary
-		 * CPU in HYP mode as well.
-		 */
-		if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE)
-			writel_relaxed(virt_to_phys(omap5_secondary_hyp_startup),
-				       base + OMAP_AUX_CORE_BOOT_1);
-		else
-			writel_relaxed(virt_to_phys(omap5_secondary_startup),
-				       base + OMAP_AUX_CORE_BOOT_1);
-
+		writel_relaxed(virt_to_phys(cfg.startup_addr),
+			       base + OMAP_AUX_CORE_BOOT_1);
 }
 
 const struct smp_operations omap4_smp_ops __initconst = {
@@ -286,5 +329,6 @@ const struct smp_operations omap4_smp_ops __initconst = {
 	.smp_boot_secondary	= omap4_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
 	.cpu_die		= omap4_cpu_die,
+	.cpu_kill		= omap4_cpu_kill,
 #endif
 };

arch/arm/mach-omap2/omap4-common.c

@@ -61,7 +61,7 @@ static phys_addr_t dram_sync_paddr;
 static u32 dram_sync_size;
 
 /*
- * The OMAP4 bus structure contains asynchrnous bridges which can buffer
+ * The OMAP4 bus structure contains asynchronous bridges which can buffer
  * data writes from the MPU. These asynchronous bridges can be found on
  * paths between the MPU to EMIF, and the MPU to L3 interconnects.
  *
@@ -266,10 +266,11 @@ void __iomem *omap4_get_sar_ram_base(void)
 }
 
 /*
- * SAR RAM used to save and restore the HW
- * context in low power modes
+ * SAR RAM used to save and restore the HW context in low power modes.
+ * Note that we need to initialize this very early for kexec. See
+ * omap4_mpuss_early_init().
  */
-static int __init omap4_sar_ram_init(void)
+void __init omap4_sar_ram_init(void)
 {
 	unsigned long sar_base;
 
@@ -282,16 +283,13 @@ static int __init omap4_sar_ram_init(void)
 	else if (soc_is_omap54xx())
 		sar_base = OMAP54XX_SAR_RAM_BASE;
 	else
-		return -ENOMEM;
+		return;
 
 	/* Static mapping, never released */
 	sar_ram_base = ioremap(sar_base, SZ_16K);
 	if (WARN_ON(!sar_ram_base))
-		return -ENOMEM;
-
-	return 0;
+		return;
 }
-omap_early_initcall(omap4_sar_ram_init);
 
 static const struct of_device_id intc_match[] = {
 	{ .compatible = "ti,omap4-wugen-mpu", },

arch/arm/mach-omap2/omap_device.c

@@ -63,7 +63,22 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
 		return;
 	}
 
-	rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), clk_name, NULL);
+	r = clk_get_sys(NULL, clk_name);
+
+	if (IS_ERR(r) && of_have_populated_dt()) {
+		struct of_phandle_args clkspec;
+
+		clkspec.np = of_find_node_by_name(NULL, clk_name);
+
+		r = of_clk_get_from_provider(&clkspec);
+
+		rc = clk_register_clkdev(r, clk_alias,
+					 dev_name(&od->pdev->dev));
+	} else {
+		rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev),
+				   clk_name, NULL);
+	}
+
 	if (rc) {
 		if (rc == -ENODEV || rc == -ENOMEM)
 			dev_err(&od->pdev->dev,
@@ -268,7 +283,7 @@ static int _omap_device_idle_hwmods(struct omap_device *od)
  * function returns a value different than the value the caller got
  * the last time it called this function.
  *
- * If any hwmods exist for the omap_device assoiated with @pdev,
+ * If any hwmods exist for the omap_device associated with @pdev,
  * return the context loss counter for that hwmod, otherwise return
  * zero.
  */

arch/arm/mach-omap2/omap_hwmod.c

@@ -178,6 +178,11 @@
  */
 #define OMAP4_RST_CTRL_ST_OFFSET	4
 
+/*
+ * Maximum length for module clock handle names
+ */
+#define MOD_CLK_MAX_NAME_LEN		32
+
 /**
  * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
  * @enable_module: function to enable a module (via MODULEMODE)
@@ -200,6 +205,7 @@ struct omap_hwmod_soc_ops {
 	int (*init_clkdm)(struct omap_hwmod *oh);
 	void (*update_context_lost)(struct omap_hwmod *oh);
 	int (*get_context_lost)(struct omap_hwmod *oh);
+	int (*disable_direct_prcm)(struct omap_hwmod *oh);
 };
 
 /* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
@@ -776,17 +782,35 @@ static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
  * @oh: struct omap_hwmod *
  *
  * Called from _init_clocks().  Populates the @oh _clk (main
- * functional clock pointer) if a main_clk is present.  Returns 0 on
- * success or -EINVAL on error.
+ * functional clock pointer) if a clock matching the hwmod name is found,
+ * or a main_clk is present.  Returns 0 on success or -EINVAL on error.
  */
 static int _init_main_clk(struct omap_hwmod *oh)
 {
 	int ret = 0;
+	char name[MOD_CLK_MAX_NAME_LEN];
+	struct clk *clk;
 
-	if (!oh->main_clk)
-		return 0;
+	/* +7 magic comes from '_mod_ck' suffix */
+	if (strlen(oh->name) + 7 > MOD_CLK_MAX_NAME_LEN)
+		pr_warn("%s: warning: cropping name for %s\n", __func__,
+			oh->name);
+
+	strncpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - 7);
+	strcat(name, "_mod_ck");
+
+	clk = clk_get(NULL, name);
+	if (!IS_ERR(clk)) {
+		oh->_clk = clk;
+		soc_ops.disable_direct_prcm(oh);
+		oh->main_clk = kstrdup(name, GFP_KERNEL);
+	} else {
+		if (!oh->main_clk)
+			return 0;
+
+		oh->_clk = clk_get(NULL, oh->main_clk);
+	}
 
-	oh->_clk = clk_get(NULL, oh->main_clk);
 	if (IS_ERR(oh->_clk)) {
 		pr_warn("omap_hwmod: %s: cannot clk_get main_clk %s\n",
 			oh->name, oh->main_clk);
@@ -1678,7 +1702,6 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
 {
 	struct omap_hwmod_rst_info ohri;
 	int ret = -EINVAL;
-	int hwsup = 0;
 
 	if (!oh)
 		return -EINVAL;
@@ -1696,7 +1719,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
 		 * might not be completed. The clockdomain can be set
 		 * in HW_AUTO only when the module become ready.
 		 */
-		hwsup = clkdm_in_hwsup(oh->clkdm);
+		clkdm_deny_idle(oh->clkdm);
 		ret = clkdm_hwmod_enable(oh->clkdm, oh);
 		if (ret) {
 			WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n",
@@ -1723,8 +1746,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
 		 * Set the clockdomain to HW_AUTO, assuming that the
 		 * previous state was HW_AUTO.
 		 */
-		if (hwsup)
-			clkdm_allow_idle(oh->clkdm);
+		clkdm_allow_idle(oh->clkdm);
 
 		clkdm_hwmod_disable(oh->clkdm, oh);
 	}
@@ -2078,7 +2100,6 @@ static int _enable_preprogram(struct omap_hwmod *oh)
 static int _enable(struct omap_hwmod *oh)
 {
 	int r;
-	int hwsup = 0;
 
 	pr_debug("omap_hwmod: %s: enabling\n", oh->name);
 
@@ -2138,8 +2159,7 @@ static int _enable(struct omap_hwmod *oh)
 		 * completely the module. The clockdomain can be set
 		 * in HW_AUTO only when the module become ready.
 		 */
-		hwsup = clkdm_in_hwsup(oh->clkdm) &&
-			!clkdm_missing_idle_reporting(oh->clkdm);
+		clkdm_deny_idle(oh->clkdm);
 		r = clkdm_hwmod_enable(oh->clkdm, oh);
 		if (r) {
 			WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n",
@@ -2159,14 +2179,10 @@ static int _enable(struct omap_hwmod *oh)
 
 	r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) :
 		-EINVAL;
-	if (!r) {
-		/*
-		 * Set the clockdomain to HW_AUTO only if the target is ready,
-		 * assuming that the previous state was HW_AUTO
-		 */
-		if (oh->clkdm && hwsup)
-			clkdm_allow_idle(oh->clkdm);
+	if (oh->clkdm)
+		clkdm_allow_idle(oh->clkdm);
 
+	if (!r) {
 		oh->_state = _HWMOD_STATE_ENABLED;
 
 		/* Access the sysconfig only if the target is ready */
@@ -2220,6 +2236,9 @@ static int _idle(struct omap_hwmod *oh)
 		_idle_sysc(oh);
 	_del_initiator_dep(oh, mpu_oh);
 
+	if (oh->clkdm)
+		clkdm_deny_idle(oh->clkdm);
+
 	if (oh->flags & HWMOD_BLOCK_WFI)
 		cpu_idle_poll_ctrl(false);
 	if (soc_ops.disable_module)
@@ -2232,8 +2251,10 @@ static int _idle(struct omap_hwmod *oh)
 	 * transition to complete properly.
 	 */
 	_disable_clocks(oh);
-	if (oh->clkdm)
+	if (oh->clkdm) {
+		clkdm_allow_idle(oh->clkdm);
 		clkdm_hwmod_disable(oh->clkdm, oh);
+	}
 
 	/* Mux pins for device idle if populated */
 	if (oh->mux && oh->mux->pads_dynamic) {
@@ -3090,6 +3111,25 @@ static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh,
 					      oh->prcm.omap4.rstctrl_offs);
 }
 
+/**
+ * _omap4_disable_direct_prcm - disable direct PRCM control for hwmod
+ * @oh: struct omap_hwmod * to disable control for
+ *
+ * Disables direct PRCM clkctrl done by hwmod core. Instead, the hwmod
+ * will be using its main_clk to enable/disable the module. Returns
+ * 0 if successful.
+ */
+static int _omap4_disable_direct_prcm(struct omap_hwmod *oh)
+{
+	if (!oh)
+		return -EINVAL;
+
+	oh->prcm.omap4.clkctrl_offs = 0;
+	oh->prcm.omap4.modulemode = 0;
+
+	return 0;
+}
+
 /**
  * _am33xx_deassert_hardreset - call AM33XX PRM hardreset fn with hwmod args
  * @oh: struct omap_hwmod * to deassert hardreset
@@ -3913,6 +3953,7 @@ void __init omap_hwmod_init(void)
 		soc_ops.init_clkdm = _init_clkdm;
 		soc_ops.update_context_lost = _omap4_update_context_lost;
 		soc_ops.get_context_lost = _omap4_get_context_lost;
+		soc_ops.disable_direct_prcm = _omap4_disable_direct_prcm;
 	} else if (cpu_is_ti814x() || cpu_is_ti816x() || soc_is_am33xx() ||
 		   soc_is_am43xx()) {
 		soc_ops.enable_module = _omap4_enable_module;
@@ -3922,6 +3963,7 @@ void __init omap_hwmod_init(void)
 		soc_ops.deassert_hardreset = _am33xx_deassert_hardreset;
 		soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
 		soc_ops.init_clkdm = _init_clkdm;
+		soc_ops.disable_direct_prcm = _omap4_disable_direct_prcm;
 	} else {
 		WARN(1, "omap_hwmod: unknown SoC type\n");
 	}

arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h

@@ -36,17 +36,8 @@ extern struct omap_hwmod_ocp_if am33xx_l4_per__gpio3;
 extern struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__elm;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2;
 extern struct omap_hwmod_ocp_if am33xx_l3_s__gpmc;
 extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c2;
 extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c3;
@@ -98,17 +89,8 @@ extern struct omap_hwmod am33xx_dcan0_hwmod;
 extern struct omap_hwmod am33xx_dcan1_hwmod;
 extern struct omap_hwmod am33xx_elm_hwmod;
 extern struct omap_hwmod am33xx_epwmss0_hwmod;
-extern struct omap_hwmod am33xx_ecap0_hwmod;
-extern struct omap_hwmod am33xx_eqep0_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm0_hwmod;
 extern struct omap_hwmod am33xx_epwmss1_hwmod;
-extern struct omap_hwmod am33xx_ecap1_hwmod;
-extern struct omap_hwmod am33xx_eqep1_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm1_hwmod;
 extern struct omap_hwmod am33xx_epwmss2_hwmod;
-extern struct omap_hwmod am33xx_ecap2_hwmod;
-extern struct omap_hwmod am33xx_eqep2_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm2_hwmod;
 extern struct omap_hwmod am33xx_gpio1_hwmod;
 extern struct omap_hwmod am33xx_gpio2_hwmod;
 extern struct omap_hwmod am33xx_gpio3_hwmod;

arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c

@@ -176,28 +176,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_ecap0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_eqep0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_ehrpwm0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-
 static struct omap_hwmod_addr_space am33xx_epwmss1_addr_space[] = {
 	{
 		.pa_start	= 0x48302000,
@@ -215,27 +193,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_ecap1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_eqep1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_ehrpwm1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_addr_space am33xx_epwmss2_addr_space[] = {
 	{
 		.pa_start	= 0x48304000,
@@ -253,27 +210,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_ecap2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_eqep2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_ehrpwm2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 /* l3s cfg -> gpmc */
 struct omap_hwmod_ocp_if am33xx_l3_s__gpmc = {
 	.master		= &am33xx_l3_s_hwmod,

arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c

@@ -449,18 +449,6 @@ struct omap_hwmod_class am33xx_epwmss_hwmod_class = {
 	.sysc		= &am33xx_epwmss_sysc,
 };
 
-static struct omap_hwmod_class am33xx_ecap_hwmod_class = {
-	.name		= "ecap",
-};
-
-static struct omap_hwmod_class am33xx_eqep_hwmod_class = {
-	.name		= "eqep",
-};
-
-struct omap_hwmod_class am33xx_ehrpwm_hwmod_class = {
-	.name		= "ehrpwm",
-};
-
 /* epwmss0 */
 struct omap_hwmod am33xx_epwmss0_hwmod = {
 	.name		= "epwmss0",
@@ -474,30 +462,6 @@ struct omap_hwmod am33xx_epwmss0_hwmod = {
 	},
 };
 
-/* ecap0 */
-struct omap_hwmod am33xx_ecap0_hwmod = {
-	.name		= "ecap0",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep0 */
-struct omap_hwmod am33xx_eqep0_hwmod = {
-	.name		= "eqep0",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm0 */
-struct omap_hwmod am33xx_ehrpwm0_hwmod = {
-	.name		= "ehrpwm0",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /* epwmss1 */
 struct omap_hwmod am33xx_epwmss1_hwmod = {
 	.name		= "epwmss1",
@@ -511,30 +475,6 @@ struct omap_hwmod am33xx_epwmss1_hwmod = {
 	},
 };
 
-/* ecap1 */
-struct omap_hwmod am33xx_ecap1_hwmod = {
-	.name		= "ecap1",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep1 */
-struct omap_hwmod am33xx_eqep1_hwmod = {
-	.name		= "eqep1",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm1 */
-struct omap_hwmod am33xx_ehrpwm1_hwmod = {
-	.name		= "ehrpwm1",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /* epwmss2 */
 struct omap_hwmod am33xx_epwmss2_hwmod = {
 	.name		= "epwmss2",
@@ -548,30 +488,6 @@ struct omap_hwmod am33xx_epwmss2_hwmod = {
 	},
 };
 
-/* ecap2 */
-struct omap_hwmod am33xx_ecap2_hwmod = {
-	.name		= "ecap2",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep2 */
-struct omap_hwmod am33xx_eqep2_hwmod = {
-	.name		= "eqep2",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm2 */
-struct omap_hwmod am33xx_ehrpwm2_hwmod = {
-	.name		= "ehrpwm2",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /*
  * 'gpio' class: for gpio 0,1,2,3
  */
@@ -1476,6 +1392,7 @@ static void omap_hwmod_am43xx_rst(void)
 {
 	RSTCTRL(am33xx_pruss_hwmod, AM43XX_RM_PER_RSTCTRL_OFFSET);
 	RSTCTRL(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTCTRL_OFFSET);
+	RSTST(am33xx_pruss_hwmod, AM43XX_RM_PER_RSTST_OFFSET);
 	RSTST(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTST_OFFSET);
 }
 

arch/arm/mach-omap2/omap_hwmod_33xx_data.c

@@ -593,17 +593,8 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_ls__spinlock,
 	&am33xx_l4_ls__elm,
 	&am33xx_l4_ls__epwmss0,
-	&am33xx_epwmss0__ecap0,
-	&am33xx_epwmss0__eqep0,
-	&am33xx_epwmss0__ehrpwm0,
 	&am33xx_l4_ls__epwmss1,
-	&am33xx_epwmss1__ecap1,
-	&am33xx_epwmss1__eqep1,
-	&am33xx_epwmss1__ehrpwm1,
 	&am33xx_l4_ls__epwmss2,
-	&am33xx_epwmss2__ecap2,
-	&am33xx_epwmss2__eqep2,
-	&am33xx_epwmss2__ehrpwm2,
 	&am33xx_l3_s__gpmc,
 	&am33xx_l3_main__lcdc,
 	&am33xx_l4_ls__mcspi0,

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

@@ -1322,16 +1322,8 @@ static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = {
 	.name		= "mcbsp2_sidetone",
 	.class		= &omap3xxx_mcbsp_sidetone_hwmod_class,
 	.mpu_irqs	= omap3xxx_mcbsp2_sidetone_irqs,
-	.main_clk	= "mcbsp2_fck",
-	.prcm		= {
-		.omap2 = {
-			.prcm_reg_id = 1,
-			 .module_bit = OMAP3430_EN_MCBSP2_SHIFT,
-			.module_offs = OMAP3430_PER_MOD,
-			.idlest_reg_id = 1,
-			.idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT,
-		},
-	},
+	.main_clk	= "mcbsp2_ick",
+	.flags		= HWMOD_NO_IDLEST,
 };
 
 /* mcbsp3_sidetone */
@@ -1344,16 +1336,8 @@ static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = {
 	.name		= "mcbsp3_sidetone",
 	.class		= &omap3xxx_mcbsp_sidetone_hwmod_class,
 	.mpu_irqs	= omap3xxx_mcbsp3_sidetone_irqs,
-	.main_clk	= "mcbsp3_fck",
-	.prcm		= {
-		.omap2 = {
-			.prcm_reg_id = 1,
-			.module_bit = OMAP3430_EN_MCBSP3_SHIFT,
-			.module_offs = OMAP3430_PER_MOD,
-			.idlest_reg_id = 1,
-			.idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT,
-		},
-	},
+	.main_clk	= "mcbsp3_ick",
+	.flags		= HWMOD_NO_IDLEST,
 };
 
 /* SR common */

arch/arm/mach-omap2/omap_hwmod_43xx_data.c

@@ -202,13 +202,6 @@ static struct omap_hwmod am43xx_epwmss3_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm3_hwmod = {
-	.name		= "ehrpwm3",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_epwmss4_hwmod = {
 	.name		= "epwmss4",
 	.class		= &am33xx_epwmss_hwmod_class,
@@ -222,13 +215,6 @@ static struct omap_hwmod am43xx_epwmss4_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm4_hwmod = {
-	.name		= "ehrpwm4",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_epwmss5_hwmod = {
 	.name		= "epwmss5",
 	.class		= &am33xx_epwmss_hwmod_class,
@@ -242,13 +228,6 @@ static struct omap_hwmod am43xx_epwmss5_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm5_hwmod = {
-	.name		= "ehrpwm5",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_spi2_hwmod = {
 	.name		= "spi2",
 	.class		= &am33xx_spi_hwmod_class,
@@ -744,13 +723,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss3 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss3__ehrpwm3 = {
-	.master		= &am43xx_epwmss3_hwmod,
-	.slave		= &am43xx_ehrpwm3_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss4 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_epwmss4_hwmod,
@@ -758,13 +730,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss4 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss4__ehrpwm4 = {
-	.master		= &am43xx_epwmss4_hwmod,
-	.slave		= &am43xx_ehrpwm4_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss5 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_epwmss5_hwmod,
@@ -772,13 +737,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss5 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss5__ehrpwm5 = {
-	.master		= &am43xx_epwmss5_hwmod,
-	.slave		= &am43xx_ehrpwm5_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__mcspi2 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_spi2_hwmod,
@@ -919,11 +877,8 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am43xx_l4_ls__timer10,
 	&am43xx_l4_ls__timer11,
 	&am43xx_l4_ls__epwmss3,
-	&am43xx_epwmss3__ehrpwm3,
 	&am43xx_l4_ls__epwmss4,
-	&am43xx_epwmss4__ehrpwm4,
 	&am43xx_l4_ls__epwmss5,
-	&am43xx_epwmss5__ehrpwm5,
 	&am43xx_l4_ls__mcspi2,
 	&am43xx_l4_ls__mcspi3,
 	&am43xx_l4_ls__mcspi4,
@@ -982,17 +937,8 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_ls__spinlock,
 	&am33xx_l4_ls__elm,
 	&am33xx_l4_ls__epwmss0,
-	&am33xx_epwmss0__ecap0,
-	&am33xx_epwmss0__eqep0,
-	&am33xx_epwmss0__ehrpwm0,
 	&am33xx_l4_ls__epwmss1,
-	&am33xx_epwmss1__ecap1,
-	&am33xx_epwmss1__eqep1,
-	&am33xx_epwmss1__ehrpwm1,
 	&am33xx_l4_ls__epwmss2,
-	&am33xx_epwmss2__ecap2,
-	&am33xx_epwmss2__eqep2,
-	&am33xx_epwmss2__ehrpwm2,
 	&am33xx_l3_s__gpmc,
 	&am33xx_l4_ls__mcspi0,
 	&am33xx_l4_ls__mcspi1,

arch/arm/mach-omap2/omap_hwmod_7xx_data.c

@@ -2905,58 +2905,27 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc1 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space dra7xx_dss_addrs[] = {
-	{
-		.name		= "family",
-		.pa_start	= 0x58000000,
-		.pa_end		= 0x5800007f,
-		.flags		= ADDR_TYPE_RT
-	},
-};
-
 /* l3_main_1 -> dss */
 static struct omap_hwmod_ocp_if dra7xx_l3_main_1__dss = {
 	.master		= &dra7xx_l3_main_1_hwmod,
 	.slave		= &dra7xx_dss_hwmod,
 	.clk		= "l3_iclk_div",
-	.addr		= dra7xx_dss_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space dra7xx_dss_dispc_addrs[] = {
-	{
-		.name		= "dispc",
-		.pa_start	= 0x58001000,
-		.pa_end		= 0x58001fff,
-		.flags		= ADDR_TYPE_RT
-	},
-};
-
 /* l3_main_1 -> dispc */
 static struct omap_hwmod_ocp_if dra7xx_l3_main_1__dispc = {
 	.master		= &dra7xx_l3_main_1_hwmod,
 	.slave		= &dra7xx_dss_dispc_hwmod,
 	.clk		= "l3_iclk_div",
-	.addr		= dra7xx_dss_dispc_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space dra7xx_dss_hdmi_addrs[] = {
-	{
-		.name		= "hdmi_wp",
-		.pa_start	= 0x58040000,
-		.pa_end		= 0x580400ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
 /* l3_main_1 -> dispc */
 static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
 	.master		= &dra7xx_l3_main_1_hwmod,
 	.slave		= &dra7xx_dss_hdmi_hwmod,
 	.clk		= "l3_iclk_div",
-	.addr		= dra7xx_dss_hdmi_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3410,21 +3379,11 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pciess2 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space dra7xx_qspi_addrs[] = {
-	{
-		.pa_start	= 0x4b300000,
-		.pa_end		= 0x4b30007f,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
 /* l3_main_1 -> qspi */
 static struct omap_hwmod_ocp_if dra7xx_l3_main_1__qspi = {
 	.master		= &dra7xx_l3_main_1_hwmod,
 	.slave		= &dra7xx_qspi_hwmod,
 	.clk		= "l3_iclk_div",
-	.addr		= dra7xx_qspi_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 

arch/arm/mach-omap2/omap_hwmod_81xx_data.c

@@ -243,7 +243,7 @@ static struct omap_hwmod_class ti81xx_rtc_hwmod_class = {
 	.sysc		= &ti81xx_rtc_sysc,
 };
 
-struct omap_hwmod ti81xx_rtc_hwmod = {
+static struct omap_hwmod ti81xx_rtc_hwmod = {
 	.name		= "rtc",
 	.class		= &ti81xx_rtc_hwmod_class,
 	.clkdm_name	= "alwon_l3s_clkdm",

arch/arm/mach-omap2/pdata-quirks.c

@@ -26,6 +26,7 @@
 #include <linux/platform_data/wkup_m3.h>
 #include <linux/platform_data/pwm_omap_dmtimer.h>
 #include <linux/platform_data/media/ir-rx51.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 #include <plat/dmtimer.h>
 
 #include "common.h"
@@ -505,6 +506,16 @@ static struct platform_device __maybe_unused rx51_lirc_device = {
 	},
 };
 
+#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
+static struct omap_mcbsp_platform_data mcbsp_pdata;
+static void __init omap3_mcbsp_init(void)
+{
+	omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
+}
+#else
+static void __init omap3_mcbsp_init(void) {}
+#endif
+
 /*
  * Few boards still need auxdata populated before we populate
  * the dev entries in of_platform_populate().
@@ -536,6 +547,11 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 	OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
 		       &am35xx_emac_pdata),
+	/* McBSP modules with sidetone core */
+#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
+	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
+	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
+#endif
 #endif
 #ifdef CONFIG_SOC_AM33XX
 	OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
@@ -608,6 +624,8 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
 	    of_machine_is_compatible("ti,omap3"))
 		omap_sdrc_init(NULL, NULL);
 
+	if (of_machine_is_compatible("ti,omap3"))
+		omap3_mcbsp_init();
 	pdata_quirks_check(auxdata_quirks);
 	of_platform_populate(NULL, omap_dt_match_table,
 			     omap_auxdata_lookup, NULL);

arch/arm/mach-omap2/pm.c

@@ -110,13 +110,7 @@ static void __init omap2_init_processor_devices(void)
 
 int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
 {
-	/* XXX The usecount test is racy */
-	if ((clkdm->flags & CLKDM_CAN_ENABLE_AUTO) &&
-	    !(clkdm->flags & CLKDM_MISSING_IDLE_REPORTING))
-		clkdm_allow_idle(clkdm);
-	else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
-		 clkdm->usecount == 0)
-		clkdm_sleep(clkdm);
+	clkdm_allow_idle(clkdm);
 	return 0;
 }
 

arch/arm/mach-omap2/powerdomain.c

@@ -223,7 +223,6 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
  * @pwrdm: struct powerdomain * to operate on
  * @curr_pwrst: current power state of @pwrdm
  * @pwrst: power state to switch to
- * @hwsup: ptr to a bool to return whether the clkdm is hardware-supervised
  *
  * Determine whether the powerdomain needs to be turned on before
  * attempting to switch power states.  Called by
@@ -234,8 +233,7 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
  * "Types of sleep_switch" comment above).
  */
 static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
-					       u8 curr_pwrst, u8 pwrst,
-					       bool *hwsup)
+					       u8 curr_pwrst, u8 pwrst)
 {
 	u8 sleep_switch;
 
@@ -245,8 +243,7 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
 		    arch_pwrdm->pwrdm_set_lowpwrstchange) {
 			sleep_switch = LOWPOWERSTATE_SWITCH;
 		} else {
-			*hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
-			clkdm_wakeup_nolock(pwrdm->pwrdm_clkdms[0]);
+			clkdm_deny_idle_nolock(pwrdm->pwrdm_clkdms[0]);
 			sleep_switch = FORCEWAKEUP_SWITCH;
 		}
 	} else {
@@ -260,7 +257,6 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
  * _pwrdm_restore_clkdm_state - restore the clkdm hwsup state after pwrst change
  * @pwrdm: struct powerdomain * to operate on
  * @sleep_switch: return value from _pwrdm_save_clkdm_state_and_activate()
- * @hwsup: should @pwrdm's first clockdomain be set to hardware-supervised mode?
  *
  * Restore the clockdomain state perturbed by
  * _pwrdm_save_clkdm_state_and_activate(), and call the power state
@@ -271,14 +267,11 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
  * software-supervised sleep.  No return value.
  */
 static void _pwrdm_restore_clkdm_state(struct powerdomain *pwrdm,
-				       u8 sleep_switch, bool hwsup)
+				       u8 sleep_switch)
 {
 	switch (sleep_switch) {
 	case FORCEWAKEUP_SWITCH:
-		if (hwsup)
-			clkdm_allow_idle_nolock(pwrdm->pwrdm_clkdms[0]);
-		else
-			clkdm_sleep_nolock(pwrdm->pwrdm_clkdms[0]);
+		clkdm_allow_idle_nolock(pwrdm->pwrdm_clkdms[0]);
 		break;
 	case LOWPOWERSTATE_SWITCH:
 		if (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE &&
@@ -1093,7 +1086,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
 	u8 next_pwrst, sleep_switch;
 	int curr_pwrst;
 	int ret = 0;
-	bool hwsup = false;
 
 	if (!pwrdm || IS_ERR(pwrdm))
 		return -EINVAL;
@@ -1117,14 +1109,14 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
 		goto osps_out;
 
 	sleep_switch = _pwrdm_save_clkdm_state_and_activate(pwrdm, curr_pwrst,
-							    pwrst, &hwsup);
+							    pwrst);
 
 	ret = pwrdm_set_next_pwrst(pwrdm, pwrst);
 	if (ret)
 		pr_err("%s: unable to set power state of powerdomain: %s\n",
 		       __func__, pwrdm->name);
 
-	_pwrdm_restore_clkdm_state(pwrdm, sleep_switch, hwsup);
+	_pwrdm_restore_clkdm_state(pwrdm, sleep_switch);
 
 osps_out:
 	pwrdm_unlock(pwrdm);

arch/arm/mach-omap2/prcm43xx.h

@@ -39,6 +39,7 @@
 
 /* RM RSTST offsets */
 #define AM43XX_RM_GFX_RSTST_OFFSET			0x0014
+#define AM43XX_RM_PER_RSTST_OFFSET			0x0014
 #define AM43XX_RM_WKUP_RSTST_OFFSET			0x0014
 
 /* CM instances */

arch/arm/mach-omap2/prm33xx.h

@@ -52,8 +52,6 @@
 /* PRM.PER_PRM register offsets */
 #define AM33XX_RM_PER_RSTCTRL_OFFSET		0x0000
 #define AM33XX_RM_PER_RSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0000)
-#define AM33XX_RM_PER_RSTST_OFFSET		0x0004
-#define AM33XX_RM_PER_RSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0004)
 #define AM33XX_PM_PER_PWRSTST_OFFSET		0x0008
 #define AM33XX_PM_PER_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008)
 #define AM33XX_PM_PER_PWRSTCTRL_OFFSET		0x000c

arch/arm/mach-omap2/sdrc.h

@@ -175,8 +175,8 @@ u32 omap2xxx_sdrc_reprogram(u32 level, u32 force);
  * don't adjust it down as your clock period increases the refresh interval
  * will not be met. Setting all parameters for complete worst case may work,
  * but may cut memory performance by 2x. Due to errata the DLLs need to be
- * unlocked and their value needs run time calibration.	A dynamic call is
- * need for that as no single right value exists acorss production samples.
+ * unlocked and their value needs run time calibration. A dynamic call is
+ * need for that as no single right value exists across production samples.
  *
  * Only the FULL speed values are given. Current code is such that rate
  * changes must be made at DPLLoutx2. The actual value adjustment for low

arch/arm/mach-omap2/timer.c

@@ -289,6 +289,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 	if (!timer->io_base)
 		return -ENXIO;
 
+	omap_hwmod_setup_one(oh_name);
+
 	/* After the dmtimer is using hwmod these clocks won't be needed */
 	timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh));
 	if (IS_ERR(timer->fclk))
@@ -303,7 +305,6 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 
 	clk_put(src);
 
-	omap_hwmod_setup_one(oh_name);
 	omap_hwmod_enable(oh);
 	__omap_dm_timer_init_regs(timer);
 

arch/arm/mach-oxnas/Kconfig

@@ -11,10 +11,10 @@ if ARCH_OXNAS
 
 config MACH_OX810SE
 	bool "Support OX810SE Based Products"
-	select ARM_TIMER_SP804
 	select COMMON_CLK_OXNAS
 	select CPU_ARM926T
 	select MFD_SYSCON
+	select OXNAS_RPS_TIMER
 	select PINCTRL_OXNAS
 	select RESET_OXNAS
 	select VERSATILE_FPGA_IRQ

arch/arm/mach-qcom/Kconfig

@@ -23,4 +23,8 @@ config ARCH_MSM8974
 	bool "Enable support for MSM8974"
 	select HAVE_ARM_ARCH_TIMER
 
+config ARCH_MDM9615
+	bool "Enable support for MDM9615"
+	select CLKSRC_QCOM
+
 endif

arch/arm/mach-qcom/board.c

@@ -22,6 +22,7 @@ static const char * const qcom_dt_match[] __initconst = {
 	"qcom,ipq8064",
 	"qcom,msm8660-surf",
 	"qcom,msm8960-cdp",
+	"qcom,mdm9615",
 	NULL
 };
 

arch/arm/mach-s3c64xx/mach-smartq.c

@@ -43,6 +43,7 @@
 #include <plat/samsung-time.h>
 
 #include "common.h"
+#include "mach-smartq.h"
 #include "regs-modem.h"
 
 #define UCON S3C2410_UCON_DEFAULT