github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 11:03:43 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: rockchip: Enable OTP controller for RK3562

Browse Source 
Enable the One Time Programmable Controller (OTPC) in RK3562 and add
an initial nvmem fixed layout.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20260312213019.13965-2-heiko@sntech.de
This commit is contained in:
Heiko Stuebner 2026-03-12 22:30:17 +01:00
parent 3c4b46cd26
commit 2448f33ff9
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
arch/arm64/boot/dts/rockchip/rk3562.dtsi
View File

@ -1093,6 +1093,52 @@ sdmmc1: mmc@ff890000 {
status = "disabled";
};
otp: efuse@ff930000 {
compatible = "rockchip,rk3562-otp";
reg = <0x0 0xff930000 0x0 0x4000>;
clocks = <&cru CLK_USER_OTPC_NS>, <&cru PCLK_OTPC_NS>,
<&cru PCLK_OTPPHY>, <&cru CLK_SBPI_OTPC_NS>;
clock-names = "otp", "apb_pclk", "phy", "sbpi";
resets = <&cru SRST_USER_OTPC_NS>, <&cru SRST_P_OTPC_NS>,
<&cru SRST_P_OTPPHY>, <&cru SRST_SBPI_OTPC_NS>;
reset-names = "otp", "apb", "phy", "sbpi";
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
cpu_code: cpu-code@2 {
reg = <0x02 0x2>;
};
otp_cpu_version: cpu-version@8 {
reg = <0x08 0x1>;
bits = <3 3>;
};
otp_id: id@a {
reg = <0x0a 0x10>;
};
cpu_leakage: cpu-leakage@1a {
reg = <0x1a 0x1>;
};
log_leakage: log-leakage@1b {
reg = <0x1b 0x1>;
};
npu_leakage: npu-leakage@1c {
reg = <0x1c 0x1>;
};
gpu_leakage: gpu-leakage@1d {
reg = <0x1d 0x1>;
};
};
};
dmac: dma-controller@ff990000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xff990000 0x0 0x4000>;