Merge tag 'sprd-dt-6.8-rc1' of https://github.com/lyrazhang/linux into soc/dt

ARM: sprd: DTS and bindings for v6.8-rc1

Unisoc ARM64 DTS and bindings changes are:
- Fixed a few dtb_check warnings
- Add bindings for a new SoC - UMS9620
- Fixed an issue on UMS512

* tag 'sprd-dt-6.8-rc1' of https://github.com/lyrazhang/linux:
  arm64: dts: sprd: Change UMS512 idle-state nodename to match bindings
  arm64: dts: sprd: Add clock reference for pll2 on UMS512
  arm64: dts: sprd: Removed unused clock references from etm nodes
  arm64: dts: sprd: Add support for Unisoc's UMS9620
  dt-bindings: arm: Add compatible strings for Unisoc's UMS9620
  arm64: dts: sprd: fix the cpu node for UMS512

Link: https://lore.kernel.org/r/20231228084958.1439115-1-chunyan.zhang@unisoc.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/sprd/sprd.yaml

@@ -35,6 +35,11 @@ properties:
               - sprd,ums512-1h10
           - const: sprd,ums512
 
+      - items:
+          - enum:
+              - sprd,ums9620-2h10
+          - const: sprd,ums9620
+
 additionalProperties: true
 
 ...

arch/arm64/boot/dts/sprd/Makefile

@@ -2,4 +2,5 @@
 dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \
 			sp9860g-1h10.dtb	\
 			sp9863a-1h10.dtb	\
-			ums512-1h10.dtb
+			ums512-1h10.dtb		\
+			ums9620-2h10.dtb

arch/arm64/boot/dts/sprd/ums512.dtsi

@@ -96,7 +96,7 @@ CPU5: cpu@500 {
 
 		CPU6: cpu@600 {
 			device_type = "cpu";
-			compatible = "arm,cortex-a55";
+			compatible = "arm,cortex-a75";
 			reg = <0x0 0x600>;
 			enable-method = "psci";
 			cpu-idle-states = <&CORE_PD>;
@@ -104,7 +104,7 @@ CPU6: cpu@600 {
 
 		CPU7: cpu@700 {
 			device_type = "cpu";
-			compatible = "arm,cortex-a55";
+			compatible = "arm,cortex-a75";
 			reg = <0x0 0x700>;
 			enable-method = "psci";
 			cpu-idle-states = <&CORE_PD>;
@@ -113,7 +113,7 @@ CPU7: cpu@700 {
 
 	idle-states {
 		entry-method = "psci";
-		CORE_PD: core-pd {
+		CORE_PD: cpu-pd {
 			compatible = "arm,idle-state";
 			entry-latency-us = <4000>;
 			exit-latency-us = <4000>;
@@ -291,6 +291,7 @@ anlg_phy_gc_regs: syscon@323e0000 {
 			pll2: clock-controller@0 {
 				compatible = "sprd,ums512-gc-pll";
 				reg = <0x0 0x100>;
+				clocks = <&ext_26m>;
 				clock-names = "ext-26m";
 				#clock-cells = <1>;
 			};
@@ -682,8 +683,8 @@ etm0: etm@3f040000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f040000 0 0x1000>;
 			cpu = <&CPU0>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -699,8 +700,8 @@ etm1: etm@3f140000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f140000 0 0x1000>;
 			cpu = <&CPU1>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -716,8 +717,8 @@ etm2: etm@3f240000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f240000 0 0x1000>;
 			cpu = <&CPU2>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -733,8 +734,8 @@ etm3: etm@3f340000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f340000 0 0x1000>;
 			cpu = <&CPU3>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -750,8 +751,8 @@ etm4: etm@3f440000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f440000 0 0x1000>;
 			cpu = <&CPU4>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -767,8 +768,8 @@ etm5: etm@3f540000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f540000 0 0x1000>;
 			cpu = <&CPU5>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -784,8 +785,8 @@ etm6: etm@3f640000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f640000 0 0x1000>;
 			cpu = <&CPU6>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {
@@ -801,8 +802,8 @@ etm7: etm@3f740000 {
 			compatible = "arm,coresight-etm4x", "arm,primecell";
 			reg = <0 0x3f740000 0 0x1000>;
 			cpu = <&CPU7>;
-			clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
-			clock-names = "apb_pclk", "clk_cs", "cs_src";
+			clocks = <&ext_26m>;
+			clock-names = "apb_pclk";
 
 			out-ports {
 				port {

arch/arm64/boot/dts/sprd/ums9620-2h10.dts

+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Unisoc UMS9620-2h10 board DTS file
+ *
+ * Copyright (C) 2023, Unisoc Inc.
+ */
+
+/dts-v1/;
+
+#include "ums9620.dtsi"
+
+/ {
+	model = "Unisoc UMS9620-2H10 Board";
+
+	compatible = "sprd,ums9620-2h10", "sprd,ums9620";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x2 0x00000000>;
+	};
+
+	chosen {
+		stdout-path = "serial1:921600n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};

arch/arm64/boot/dts/sprd/ums9620.dtsi

+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Unisoc UMS9620 DTS file
+ *
+ * Copyright (C) 2023, Unisoc Inc.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+				core1 {
+					cpu = <&CPU1>;
+				};
+				core2 {
+					cpu = <&CPU2>;
+				};
+				core3 {
+					cpu = <&CPU3>;
+				};
+				core4 {
+					cpu = <&CPU4>;
+				};
+				core5 {
+					cpu = <&CPU5>;
+				};
+				core6 {
+					cpu = <&CPU6>;
+				};
+				core7 {
+					cpu = <&CPU7>;
+				};
+			};
+		};
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			cpu-idle-states = <&LIT_CORE_PD>;
+		};
+
+		CPU1: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+			cpu-idle-states = <&LIT_CORE_PD>;
+		};
+
+		CPU2: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x200>;
+			enable-method = "psci";
+			cpu-idle-states = <&LIT_CORE_PD>;
+		};
+
+		CPU3: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x300>;
+			enable-method = "psci";
+			cpu-idle-states = <&LIT_CORE_PD>;
+		};
+
+		CPU4: cpu@400 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x400>;
+			enable-method = "psci";
+			cpu-idle-states = <&BIG_CORE_PD>;
+		};
+
+		CPU5: cpu@500 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x500>;
+			enable-method = "psci";
+			cpu-idle-states = <&BIG_CORE_PD>;
+		};
+
+		CPU6: cpu@600 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x600>;
+			enable-method = "psci";
+			cpu-idle-states = <&BIG_CORE_PD>;
+		};
+
+		CPU7: cpu@700 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x700>;
+			enable-method = "psci";
+			cpu-idle-states = <&BIG_CORE_PD>;
+		};
+	};
+
+	idle-states {
+		entry-method = "psci";
+		LIT_CORE_PD: cpu-pd-lit {
+			compatible = "arm,idle-state";
+			entry-latency-us = <1000>;
+			exit-latency-us = <500>;
+			min-residency-us = <2500>;
+			local-timer-stop;
+			arm,psci-suspend-param = <0x00010000>;
+		};
+
+		BIG_CORE_PD: cpu-pd-big {
+			compatible = "arm,idle-state";
+			entry-latency-us = <4000>;
+			exit-latency-us = <4000>;
+			min-residency-us = <10000>;
+			local-timer-stop;
+			arm,psci-suspend-param = <0x00010000>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, /* Physical Secure PPI */
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, /* Physical Non-Secure PPI */
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, /* Virtual PPI */
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; /* Hipervisor PPI */
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		gic: interrupt-controller@12000000 {
+			compatible = "arm,gic-v3";
+			reg = <0x0 0x12000000 0 0x20000>,	/* GICD */
+			      <0x0 0x12040000 0 0x100000>;	/* GICR */
+			#interrupt-cells = <3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			redistributor-stride = <0x0 0x20000>;	/* 128KB stride */
+			#redistributor-regions = <1>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		apb@20200000 {
+			compatible = "simple-bus";
+			ranges = <0 0 0x20200000 0x100000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			uart0: serial@0 {
+				compatible = "sprd,ums9620-uart",
+					     "sprd,sc9836-uart";
+				reg = <0 0x100>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&ext_26m>;
+				status = "disabled";
+			};
+
+			uart1: serial@10000 {
+				compatible = "sprd,ums9620-uart",
+					     "sprd,sc9836-uart";
+				reg = <0x10000 0x100>;
+				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&ext_26m>;
+				status = "disabled";
+			};
+		};
+	};
+
+	ext_26m: clk-26m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+		clock-output-names = "ext-26m";
+	};
+
+	ext_4m: clk-4m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <4000000>;
+		clock-output-names = "ext-4m";
+	};
+
+	ext_32k: clk-32k {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "ext-32k";
+	};
+
+	rco_100m: clk-100m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "rco-100m";
+	};
+
+	dphy_312m5: dphy-312m5 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <312500000>;
+		clock-output-names = "dphy-312m5";
+	};
+
+	dphy_416m7: dphy-416m7 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <416700000>;
+		clock-output-names = "dphy-416m7";
+	};
+};