Files
eternalwrt-mt798x/target/linux/rockchip/patches-6.12/304-05-arm64-dts-rockchip-rk3528-Add-cpuinfo-device-node.patch
T
Tianling Shen b8f4e11101 rockchip: add cpuinfo node for RK3528
Allow read SoC serial number from userspace via /proc/cpuinfo.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
2026-03-26 17:26:42 +08:00

16 lines
359 B
Diff

--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -91,6 +91,12 @@
};
};
+ cpuinfo {
+ compatible = "rockchip,cpuinfo";
+ nvmem-cells = <&otp_id>, <&otp_cpu_version>, <&cpu_code>;
+ nvmem-cell-names = "id", "cpu-version", "cpu-code";
+ };
+
firmware {
scmi: scmi {
compatible = "arm,scmi-smc";