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Merge tag 'imx-soc-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

i.MX SoC changes for 4.12:
 - A correction on mmdc_pmu_write_accesses event definition.
 - Add new axi_id perf command to support MMDC filter memory usage
   profiling.
 - Set correct SPI chip_select in platform device registration, so that
   spi-imx driver code can be improved to use chip_select directly for
   harwdare setup instead of indirectly via the cs_gpio mapping array.
 - Disable APIS bus supervisor protect for i.MX25, since the default
   configuration doesn't work for a few peripherals accessed through
   SDMA.
 - Add compatible check for the secondary generation of I2SE i.MX28
   Duckbill board support.

* tag 'imx-soc-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: mxs: add support for I2SE Duckbill 2 boards
  ARM: i.MX25: globally disable supervisor protect
  ARM: imx: set correct chip_select in platform setup
  ARM: imx: Add AXI address filter support for MMDC profiling
  ARM: imx: Fix mmdc_pmu_write_accesses event definition

Signed-off-by: Olof Johansson <olof@lixom.net>
Olof Johansson 8 жил өмнө
parent
commit
ab57c2b494

+ 6 - 0
arch/arm/mach-imx/mach-imx25.c

@@ -23,6 +23,11 @@ static void __init imx25_init_early(void)
 	mxc_set_cpu_type(MXC_CPU_MX25);
 }
 
+static void __init imx25_dt_init(void)
+{
+	imx_aips_allow_unprivileged_access("fsl,imx25-aips");
+}
+
 static void __init mx25_init_irq(void)
 {
 	struct device_node *np;
@@ -41,6 +46,7 @@ static const char * const imx25_dt_board_compat[] __initconst = {
 
 DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
 	.init_early	= imx25_init_early,
+	.init_machine	= imx25_dt_init,
 	.init_late      = imx25_pm_init,
 	.init_irq	= mx25_init_irq,
 	.dt_compat	= imx25_dt_board_compat,

+ 5 - 2
arch/arm/mach-imx/mach-mx31_3ds.c

@@ -375,6 +375,8 @@ static struct imx_ssi_platform_data mx31_3ds_ssi_pdata = {
 
 /* SPI */
 static int spi0_internal_chipselect[] = {
+	MXC_SPI_CS(0),
+	MXC_SPI_CS(1),
 	MXC_SPI_CS(2),
 };
 
@@ -385,6 +387,7 @@ static const struct spi_imx_master spi0_pdata __initconst = {
 
 static int spi1_internal_chipselect[] = {
 	MXC_SPI_CS(0),
+	MXC_SPI_CS(1),
 	MXC_SPI_CS(2),
 };
 
@@ -398,7 +401,7 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
 		.modalias	= "mc13783",
 		.max_speed_hz	= 1000000,
 		.bus_num	= 1,
-		.chip_select	= 1, /* SS2 */
+		.chip_select	= 2, /* SS2 */
 		.platform_data	= &mc13783_pdata,
 		/* irq number is run-time assigned */
 		.mode = SPI_CS_HIGH,
@@ -406,7 +409,7 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
 		.modalias	= "l4f00242t03",
 		.max_speed_hz	= 5000000,
 		.bus_num	= 0,
-		.chip_select	= 0, /* SS2 */
+		.chip_select	= 2, /* SS2 */
 		.platform_data	= &mx31_3ds_l4f00242t03_pdata,
 	},
 };

+ 2 - 2
arch/arm/mach-imx/mach-mx31moboard.c

@@ -296,14 +296,14 @@ static struct spi_board_info moboard_spi_board_info[] __initdata = {
 		/* irq number is run-time assigned */
 		.max_speed_hz = 300000,
 		.bus_num = 1,
-		.chip_select = 0,
+		.chip_select = 1,
 		.platform_data = &moboard_pmic,
 		.mode = SPI_CS_HIGH,
 	},
 };
 
 static int moboard_spi2_cs[] = {
-	MXC_SPI_CS(1),
+	MXC_SPI_CS(0), MXC_SPI_CS(1),
 };
 
 static const struct spi_imx_master moboard_spi2_pdata __initconst = {

+ 2 - 2
arch/arm/mach-imx/mach-pcm037_eet.c

@@ -50,13 +50,13 @@ static struct spi_board_info pcm037_spi_dev[] = {
 		.modalias	= "dac124s085",
 		.max_speed_hz	= 400000,
 		.bus_num	= 0,
-		.chip_select	= 0,		/* Index in pcm037_spi1_cs[] */
+		.chip_select	= 1,		/* Index in pcm037_spi1_cs[] */
 		.mode		= SPI_CPHA,
 	},
 };
 
 /* Platform Data for MXC CSPI */
-static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
+static int pcm037_spi1_cs[] = { MXC_SPI_CS(0), MXC_SPI_CS(1), };
 
 static const struct spi_imx_master pcm037_spi1_pdata __initconst = {
 	.chipselect = pcm037_spi1_cs,

+ 19 - 1
arch/arm/mach-imx/mmdc.c

@@ -1,4 +1,5 @@
 /*
+ * Copyright 2017 NXP
  * Copyright 2011,2016 Freescale Semiconductor, Inc.
  * Copyright 2011 Linaro Ltd.
  *
@@ -47,6 +48,7 @@
 #define PROFILE_SEL		0x10
 
 #define MMDC_MADPCR0	0x410
+#define MMDC_MADPCR1	0x414
 #define MMDC_MADPSR0	0x418
 #define MMDC_MADPSR1	0x41C
 #define MMDC_MADPSR2	0x420
@@ -57,6 +59,7 @@
 #define MMDC_NUM_COUNTERS	6
 
 #define MMDC_FLAG_PROFILE_SEL	0x1
+#define MMDC_PRF_AXI_ID_CLEAR	0x0
 
 #define to_mmdc_pmu(p) container_of(p, struct mmdc_pmu, pmu)
 
@@ -87,7 +90,7 @@ static DEFINE_IDA(mmdc_ida);
 PMU_EVENT_ATTR_STRING(total-cycles, mmdc_pmu_total_cycles, "event=0x00")
 PMU_EVENT_ATTR_STRING(busy-cycles, mmdc_pmu_busy_cycles, "event=0x01")
 PMU_EVENT_ATTR_STRING(read-accesses, mmdc_pmu_read_accesses, "event=0x02")
-PMU_EVENT_ATTR_STRING(write-accesses, mmdc_pmu_write_accesses, "config=0x03")
+PMU_EVENT_ATTR_STRING(write-accesses, mmdc_pmu_write_accesses, "event=0x03")
 PMU_EVENT_ATTR_STRING(read-bytes, mmdc_pmu_read_bytes, "event=0x04")
 PMU_EVENT_ATTR_STRING(read-bytes.unit, mmdc_pmu_read_bytes_unit, "MB");
 PMU_EVENT_ATTR_STRING(read-bytes.scale, mmdc_pmu_read_bytes_scale, "0.000001");
@@ -161,8 +164,11 @@ static struct attribute_group mmdc_pmu_events_attr_group = {
 };
 
 PMU_FORMAT_ATTR(event, "config:0-63");
+PMU_FORMAT_ATTR(axi_id, "config1:0-63");
+
 static struct attribute *mmdc_pmu_format_attrs[] = {
 	&format_attr_event.attr,
+	&format_attr_axi_id.attr,
 	NULL,
 };
 
@@ -345,6 +351,14 @@ static void mmdc_pmu_event_start(struct perf_event *event, int flags)
 
 	writel(DBG_RST, reg);
 
+	/*
+	 * Write the AXI id parameter to MADPCR1.
+	 */
+	val = event->attr.config1;
+	reg = mmdc_base + MMDC_MADPCR1;
+	writel(val, reg);
+
+	reg = mmdc_base + MMDC_MADPCR0;
 	val = DBG_EN;
 	if (pmu_mmdc->devtype_data->flags & MMDC_FLAG_PROFILE_SEL)
 		val |= PROFILE_SEL;
@@ -382,6 +396,10 @@ static void mmdc_pmu_event_stop(struct perf_event *event, int flags)
 	reg = mmdc_base + MMDC_MADPCR0;
 
 	writel(PRF_FRZ, reg);
+
+	reg = mmdc_base + MMDC_MADPCR1;
+	writel(MMDC_PRF_AXI_ID_CLEAR, reg);
+
 	mmdc_pmu_event_update(event);
 }
 

+ 2 - 1
arch/arm/mach-mxs/mach-mxs.c

@@ -419,7 +419,8 @@ static void __init mxs_machine_init(void)
 		crystalfontz_init();
 	else if (of_machine_is_compatible("eukrea,mbmx283lc"))
 		eukrea_mbmx283lc_init();
-	else if (of_machine_is_compatible("i2se,duckbill"))
+	else if (of_machine_is_compatible("i2se,duckbill") ||
+		 of_machine_is_compatible("i2se,duckbill-2"))
 		duckbill_init();
 	else if (of_machine_is_compatible("msr,m28cu3"))
 		m28cu3_init();