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.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

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

@@ -96,15 +96,15 @@
 
 		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>;
 		};
 
 		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 @@
 
 	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 @@
 			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 @@
 			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 @@
 			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 @@
 			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 @@
 			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 @@
 			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 @@
 			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 @@
 			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 @@
 			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

@@ -0,0 +1,38 @@
+// 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";
+};