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>
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@ -6,6 +6,7 @@
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#include <dt-bindings/clock/imx8ulp-clock.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/imx8ulp-power.h>
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#include "imx8ulp-pinfunc.h"
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@ -102,6 +103,40 @@
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#clock-cells = <0>;
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};
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sram@2201f000 {
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compatible = "mmio-sram";
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reg = <0x0 0x2201f000 0x0 0x1000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x0 0x2201f000 0x1000>;
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scmi_buf: scmi-buf@0 {
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compatible = "arm,scmi-shmem";
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reg = <0x0 0x400>;
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};
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};
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firmware {
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scmi {
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compatible = "arm,scmi-smc";
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arm,smc-id = <0xc20000fe>;
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#address-cells = <1>;
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#size-cells = <0>;
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shmem = <&scmi_buf>;
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scmi_devpd: protocol@11 {
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reg = <0x11>;
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#power-domain-cells = <1>;
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};
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scmi_sensor: protocol@15 {
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reg = <0x15>;
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#thermal-sensor-cells = <0>;
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};
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};
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};
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soc@0 {
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compatible = "simple-bus";
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#address-cells = <1>;
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