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ARM64: dts: meson-gxbb: Add SCPI with cpufreq & sensors Nodes

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Neil Armstrong 9 år sedan
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70db166a2b
1 ändrade filer med 48 tillägg och 0 borttagningar
  1. 48 0
      arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi

+ 48 - 0
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi

@@ -74,6 +74,28 @@
 		};
 		};
 	};
 	};
 
 
+	scpi {
+		compatible = "amlogic,meson-gxbb-scpi";
+		mboxes = <&mailbox 1 &mailbox 2>;
+		shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+		clocks {
+			compatible = "arm,scpi-clocks";
+
+			scpi_dvfs: scpi_clocks@0 {
+				compatible = "arm,scpi-dvfs-clocks";
+				#clock-cells = <1>;
+				clock-indices = <0>;
+				clock-output-names = "vcpu";
+			};
+		};
+
+		scpi_sensors: sensors {
+			compatible = "arm,scpi-sensors";
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
 	soc {
 	soc {
 		usb0_phy: phy@c0000000 {
 		usb0_phy: phy@c0000000 {
 			compatible = "amlogic,meson-gxbb-usb2-phy";
 			compatible = "amlogic,meson-gxbb-usb2-phy";
@@ -101,6 +123,16 @@
 			#address-cells = <1>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0 0x0 0xc8000000 0x14000>;
 			ranges = <0 0x0 0xc8000000 0x14000>;
+
+			cpu_scp_lpri: scp-shmem@0 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13000 0x400>;
+			};
+
+			cpu_scp_hpri: scp-shmem@200 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13400 0x400>;
+			};
 		};
 		};
 
 
 		usb0: usb@c9000000 {
 		usb0: usb@c9000000 {
@@ -143,6 +175,22 @@
 	};
 	};
 };
 };
 
 
+&cpu0 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu1 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu2 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu3 {
+	clocks = <&scpi_dvfs 0>;
+};
+
 &cbus {
 &cbus {
 	reset: reset-controller@4404 {
 	reset: reset-controller@4404 {
 		compatible = "amlogic,meson-gxbb-reset";
 		compatible = "amlogic,meson-gxbb-reset";