Commit a38771d7 authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
Browse files

arm64: dts: imx8ulp: add scmi firmware node 



i.MX8ULP use scmi firmware based power domain and sensor support.
So add the firmware node and the sram it uses.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 057ccd9d

arch/arm64/boot/dts/freescale/imx8ulp.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 
#include <dt-bindings/clock/imx8ulp-clock.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/power/imx8ulp-power.h>



#include "imx8ulp-pinfunc.h"
@@ -102,6 +103,40 @@ 
		#clock-cells = <0>;

	};



	sram@2201f000 {

		compatible = "mmio-sram";

		reg = <0x0 0x2201f000 0x0 0x1000>;



		#address-cells = <1>;

		#size-cells = <1>;

		ranges = <0 0x0 0x2201f000 0x1000>;



		scmi_buf: scmi-buf@0 {

			compatible = "arm,scmi-shmem";

			reg = <0x0 0x400>;

		};

	};



	firmware {

		scmi {

			compatible = "arm,scmi-smc";

			arm,smc-id = <0xc20000fe>;

			#address-cells = <1>;

			#size-cells = <0>;

			shmem = <&scmi_buf>;



			scmi_devpd: protocol@11 {

				reg = <0x11>;

				#power-domain-cells = <1>;

			};



			scmi_sensor: protocol@15 {

				reg = <0x15>;

				#thermal-sensor-cells = <0>;

			};

		};

	};



	soc@0 {

		compatible = "simple-bus";

		#address-cells = <1>;