eternalwrt/eternalwrt-mt798x
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rockchip: add cpuinfo node for RK3528

Browse Source 
Allow read SoC serial number from userspace via /proc/cpuinfo.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Tianling Shen
2026-03-26 17:26:42 +08:00
parent c6e2e01a2a
commit b8f4e11101
2 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
target/linux/rockchip/patches-6.12/304-05-arm64-dts-rockchip-rk3528-Add-cpuinfo-device-node.patch
+15
View File
@@ -0,0 +1,15 @@
--- 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";
target/linux/rockchip/patches-6.12/801-07-arm64-dts-rockchip-rk3528-add-rng-node.patch
+1 -1
View File
@@ -1,6 +1,6 @@
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -1363,6 +1363,16 @@ @@ -1369,6 +1369,16 @@
}; };
}; };