Merge tag 'hisi-arm64-dt-for-4.20' of git://github.com/hisilicon/linux-hisi into next/dt

ARM64: DT: Hisilicon SoC DT updates for 4.20

- Add missing clocks for Hi6220
- Switch to updated coresight bindings for Hi6220
- Add DT bindings and support for Hi3670 SoC and HiKey970 board

* tag 'hisi-arm64-dt-for-4.20' of git://github.com/hisilicon/linux-hisi:
  arm64: dts: Add devicetree support for HiKey970 board
  dt-bindings: arm: hisilicon: Add binding for HiKey970 board
  arm64: dts: Add devicetree for Hisilicon Hi3670 SoC
  dt-bindings: arm: hisilicon: Add binding for Hi3670 SoC
  arm64: dts: hi6220: Update coresight bindings for hardware ports
  arm64: dts: hisilicon: Add missing clocks property for CPUs

Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt

@@ -8,6 +8,14 @@ HiKey960 Board
 Required root node properties:
 	- compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
 
+Hi3670 SoC
+Required root node properties:
+	- compatible = "hisilicon,hi3670";
+
+HiKey970 Board
+Required root node properties:
+	- compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
+
 Hi3798cv200 SoC
 Required root node properties:
 	- compatible = "hisilicon,hi3798cv200";

arch/arm64/boot/dts/hisilicon/Makefile

@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_HISI) += hi3660-hikey960.dtb
+dtb-$(CONFIG_ARCH_HISI) += hi3670-hikey970.dtb
 dtb-$(CONFIG_ARCH_HISI) += hi3798cv200-poplar.dtb
 dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb

arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Hisilicon HiKey970 Development Board
+ *
+ * Copyright (C) 2016, Hisilicon Ltd.
+ * Copyright (C) 2018, Linaro Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include "hi3670.dtsi"
+
+/ {
+	model = "HiKey970";
+	compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
+
+	aliases {
+		serial6 = &uart6;       /* console UART */
+	};
+
+	chosen {
+		stdout-path = "serial6:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		/* expect bootloader to fill in this region */
+		reg = <0x0 0x0 0x0 0x0>;
+	};
+};
+
+&uart6 {
+	status = "okay";
+};

arch/arm64/boot/dts/hisilicon/hi3670.dtsi

@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Hisilicon Hi3670 SoC
+ *
+ * Copyright (C) 2016, Hisilicon Ltd.
+ * Copyright (C) 2018, Linaro Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "hisilicon,hi3670";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+				core1 {
+					cpu = <&cpu5>;
+				};
+				core2 {
+					cpu = <&cpu6>;
+				};
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+		};
+
+		cpu4: cpu@100 {
+			compatible = "arm,cortex-a73", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+		};
+
+		cpu5: cpu@101 {
+			compatible = "arm,cortex-a73", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x101>;
+			enable-method = "psci";
+		};
+
+		cpu6: cpu@102 {
+			compatible = "arm,cortex-a73", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x102>;
+			enable-method = "psci";
+		};
+
+		cpu7: cpu@103 {
+			compatible = "arm,cortex-a73", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x0 0x103>;
+			enable-method = "psci";
+		};
+	};
+
+	gic: interrupt-controller@e82b0000 {
+		compatible = "arm,gic-400";
+		reg = <0x0 0xe82b1000 0 0x1000>, /* GICD */
+		      <0x0 0xe82b2000 0 0x2000>, /* GICC */
+		      <0x0 0xe82b4000 0 0x2000>, /* GICH */
+		      <0x0 0xe82b6000 0 0x2000>; /* GICV */
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
+					 IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-controller;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) |
+					  IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <1920000>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		uart6_clk: clk_19_2M {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <19200000>;
+		};
+
+		uart6: serial@fff32000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0xfff32000 0x0 0x1000>;
+			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&uart6_clk &uart6_clk>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+	};
+};

arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi

@@ -20,22 +20,18 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			out-ports {
+				port {
 					soc_funnel_out: endpoint {
 						remote-endpoint =
 							<&etf_in>;
 					};
 				};
+			};
 
-				port@1 {
-					reg = <0>;
+			in-ports {
+				port {
 					soc_funnel_in: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&acpu_funnel_out>;
 					};
@@ -49,21 +45,17 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			in-ports {
+				port {
 					etf_in: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&soc_funnel_out>;
 					};
 				};
+			};
 
-				port@1 {
-					reg = <0>;
+			out-ports {
+				port {
 					etf_out: endpoint {
 						remote-endpoint =
 							<&replicator_in>;
@@ -77,20 +69,20 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			in-ports {
+				port {
 					replicator_in: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etf_out>;
 					};
 				};
+			};
 
-				port@1 {
+			out-ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
 					reg = <0>;
 					replicator_out0: endpoint {
 						remote-endpoint =
@@ -98,7 +90,7 @@
 					};
 				};
 
-				port@2 {
+				port@1 {
 					reg = <1>;
 					replicator_out1: endpoint {
 						remote-endpoint =
@@ -114,14 +106,9 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			in-ports {
+				port {
 					etr_in: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&replicator_out0>;
 					};
@@ -135,14 +122,9 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			in-ports {
+				port {
 					tpiu_in: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&replicator_out1>;
 					};
@@ -156,85 +138,78 @@
 			clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
 			clock-names = "apb_pclk";
 
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+			out-ports {
+				port {
 					acpu_funnel_out: endpoint {
 						remote-endpoint =
 							<&soc_funnel_in>;
 					};
 				};
+			};
 
-				port@1 {
+			in-ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
 					reg = <0>;
 					acpu_funnel_in0: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm0_out>;
 					};
 				};
 
-				port@2 {
+				port@1 {
 					reg = <1>;
 					acpu_funnel_in1: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm1_out>;
 					};
 				};
 
-				port@3 {
+				port@2 {
 					reg = <2>;
 					acpu_funnel_in2: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm2_out>;
 					};
 				};
 
-				port@4 {
+				port@3 {
 					reg = <3>;
 					acpu_funnel_in3: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm3_out>;
 					};
 				};
 
-				port@5 {
+				port@4 {
 					reg = <4>;
 					acpu_funnel_in4: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm4_out>;
 					};
 				};
 
-				port@6 {
+				port@5 {
 					reg = <5>;
 					acpu_funnel_in5: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm5_out>;
 					};
 				};
 
-				port@7 {
+				port@6 {
 					reg = <6>;
 					acpu_funnel_in6: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm6_out>;
 					};
 				};
 
-				port@8 {
+				port@7 {
 					reg = <7>;
 					acpu_funnel_in7: endpoint {
-						slave-mode;
 						remote-endpoint =
 							<&etm7_out>;
 					};
@@ -251,10 +226,12 @@
 
 			cpu = <&cpu0>;
 
-			port {
-				etm0_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in0>;
+			out-ports {
+				port {
+					etm0_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in0>;
+					};
 				};
 			};
 		};
@@ -268,10 +245,12 @@
 
 			cpu = <&cpu1>;
 
-			port {
-				etm1_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in1>;
+			out-ports {
+				port {
+					etm1_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in1>;
+					};
 				};
 			};
 		};
@@ -285,10 +264,12 @@
 
 			cpu = <&cpu2>;
 
-			port {
-				etm2_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in2>;
+			out-ports {
+				port {
+					etm2_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in2>;
+					};
 				};
 			};
 		};
@@ -302,10 +283,12 @@
 
 			cpu = <&cpu3>;
 
-			port {
-				etm3_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in3>;
+			out-ports {
+				port {
+					etm3_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in3>;
+					};
 				};
 			};
 		};
@@ -319,10 +302,12 @@
 
 			cpu = <&cpu4>;
 
-			port {
-				etm4_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in4>;
+			out-ports {
+				port {
+					etm4_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in4>;
+					};
 				};
 			};
 		};
@@ -336,10 +321,12 @@
 
 			cpu = <&cpu5>;
 
-			port {
-				etm5_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in5>;
+			out-ports {
+				port {
+					etm5_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in5>;
+					};
 				};
 			};
 		};
@@ -353,10 +340,12 @@
 
 			cpu = <&cpu6>;
 
-			port {
-				etm6_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in6>;
+			out-ports {
+				port {
+					etm6_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in6>;
+					};
 				};
 			};
 		};
@@ -370,10 +359,12 @@
 
 			cpu = <&cpu7>;
 
-			port {
-				etm7_out: endpoint {
-					remote-endpoint =
-						<&acpu_funnel_in7>;
+			out-ports {
+				port {
+					etm7_out: endpoint {
+						remote-endpoint =
+							<&acpu_funnel_in7>;
+					};
 				};
 			};
 		};

arch/arm64/boot/dts/hisilicon/hi6220.dtsi

@@ -99,6 +99,7 @@
 			reg = <0x0 0x1>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER0_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -111,6 +112,7 @@
 			reg = <0x0 0x2>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER0_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -123,6 +125,7 @@
 			reg = <0x0 0x3>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER0_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -135,6 +138,7 @@
 			reg = <0x0 0x100>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER1_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -147,6 +151,7 @@
 			reg = <0x0 0x101>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER1_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -159,6 +164,7 @@
 			reg = <0x0 0x102>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER1_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -171,6 +177,7 @@
 			reg = <0x0 0x103>;
 			enable-method = "psci";
 			next-level-cache = <&CLUSTER1_L2>;
+			clocks = <&stub_clock 0>;
 			operating-points-v2 = <&cpu_opp_table>;
 			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 			#cooling-cells = <2>; /* min followed by max */