From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Wed, 6 Jul 2022 16:20:25 +0000 (+0200)
Subject: ARM: dts: stm32mp13: add SCMI nodes
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=44db098ae1d91bde3bd52097ab3a1a52f5b4ed84;p=u-boot.git

ARM: dts: stm32mp13: add SCMI nodes

Add the node for SCMI firmware with the associated reserved memory nodes

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
index adc7e67ee5..01552adb7c 100644
--- a/arch/arm/dts/stm32mp13-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
@@ -90,6 +90,26 @@
 	u-boot,dm-pre-reloc;
 };
 
+&scmi {
+	u-boot,dm-pre-reloc;
+};
+
+&scmi_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&scmi_reset {
+	u-boot,dm-pre-reloc;
+};
+
+&scmi_shm {
+	u-boot,dm-pre-reloc;
+};
+
+&scmi_sram {
+	u-boot,dm-pre-reloc;
+};
+
 &syscfg {
 	u-boot,dm-pre-reloc;
 };
diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
index 652743fd06..8f7af65e3e 100644
--- a/arch/arm/dts/stm32mp131.dtsi
+++ b/arch/arm/dts/stm32mp131.dtsi
@@ -27,11 +27,42 @@
 		interrupt-parent = <&intc>;
 	};
 
+	scmi_sram: sram@2ffff000 {
+		compatible = "mmio-sram";
+		reg = <0x2ffff000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x2ffff000 0x1000>;
+
+		scmi_shm: scmi_shm@0 {
+			compatible = "arm,scmi-shmem";
+			reg = <0 0x80>;
+		};
+	};
+
 	firmware {
 		optee: optee {
 			method = "smc";
 			compatible = "linaro,optee-tz";
 		};
+
+		scmi: scmi {
+			compatible = "linaro,scmi-optee";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			linaro,optee-channel-id = <0>;
+			shmem = <&scmi_shm>;
+
+			scmi_clk: protocol@14 {
+				reg = <0x14>;
+				#clock-cells = <1>;
+			};
+
+			scmi_reset: protocol@16 {
+				reg = <0x16>;
+				#reset-cells = <1>;
+			};
+		};
 	};
 
 	clocks {