Add a scmi node to support SCMI protocol 0x14 on NXP S32G2 platforms.
Signed-off-by: Chester Lin <clin@xxxxxxxx>
---
arch/arm64/boot/dts/freescale/s32g2.dtsi | 26 ++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index 59ea8a25aa4c..34652d36a9f1 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -72,11 +72,37 @@ timer {
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scmi_shmem: memory@d0000000 {
+ compatible = "arm,scmi-shmem";
+ reg = <0 0xd0000000 0 0x400000>; /* 4 MiB */
+ no-map;
+ };
+ };
+
firmware {
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
+
+ scmi {
+ compatible = "arm,scmi-smc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ shmem = <&scmi_shmem>;
+ arm,smc-id = <0xc20000fe>;
+
+ scmi_clks: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+
};
soc {
--
2.33.1
