[PATCH 1/1] arm64: dts: rockchip: enable SCMI clk for RK3528 SoC

[Chukun Pan]

Same as RK3568, RK3528 uses SCMI clk instead of ARMCLK.
Add SCMI clk for CPU, GPU and RNG will also use it.

Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
---
 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index 0c0e7f151462..aa68c2fef2f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -59,6 +59,7 @@ cpu0: cpu@0 {
 			reg = <0x0>;
 			device_type = "cpu";
 			enable-method = "psci";
+			clocks = <&scmi_clk SCMI_CLK_CPU>;
 		};
 
 		cpu1: cpu@1 {
@@ -66,6 +67,7 @@ cpu1: cpu@1 {
 			reg = <0x1>;
 			device_type = "cpu";
 			enable-method = "psci";
+			clocks = <&scmi_clk SCMI_CLK_CPU>;
 		};
 
 		cpu2: cpu@2 {
@@ -73,6 +75,7 @@ cpu2: cpu@2 {
 			reg = <0x2>;
 			device_type = "cpu";
 			enable-method = "psci";
+			clocks = <&scmi_clk SCMI_CLK_CPU>;
 		};
 
 		cpu3: cpu@3 {
@@ -80,6 +83,22 @@ cpu3: cpu@3 {
 			reg = <0x3>;
 			device_type = "cpu";
 			enable-method = "psci";
+			clocks = <&scmi_clk SCMI_CLK_CPU>;
+		};
+	};
+
+	firmware {
+		scmi: scmi {
+			compatible = "arm,scmi-smc";
+			arm,smc-id = <0x82000010>;
+			shmem = <&scmi_shmem>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			scmi_clk: protocol@14 {
+				reg = <0x14>;
+				#clock-cells = <1>;
+			};
 		};
 	};
 
@@ -110,6 +129,19 @@ gmac0_clk: clock-gmac50m {
 		#clock-cells = <0>;
 	};
 
+	sram@10f000 {
+		compatible = "mmio-sram";
+		reg = <0x0 0x0010f000 0x0 0x100>;
+		ranges = <0 0x0 0x0010f000 0x100>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		scmi_shmem: sram@0 {
+			compatible = "arm,scmi-shmem";
+			reg = <0x0 0x100>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		ranges = <0x0 0xfe000000 0x0 0xfe000000 0x0 0x2000000>;
-- 
2.25.1