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: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2021-12-08 21:17:54 +08:00 committed by Shawn Guo
parent 057ccd9db7
commit a38771d7a4

View File

@ -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>;