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arm64: dts: rockchip: Enable OTP controller for RK3528

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Enable the One Time Programmable Controller (OTPC) in RK3528 and add
an initial nvmem fixed layout.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20260312213019.13965-4-heiko@sntech.de
This commit is contained in:
Jonas Karlman 2026-03-12 22:30:19 +01:00 committed by Heiko Stuebner
parent fae36d252e
commit 8c2c73084b
1 changed files with 47 additions and 0 deletions
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47
arch/arm64/boot/dts/rockchip/rk3528.dtsi
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@ -1190,6 +1190,53 @@ sdmmc: mmc@ffc30000 {
status = "disabled";
};
otp: efuse@ffce0000 {
compatible = "rockchip,rk3528-otp";
reg = <0x0 0xffce0000 0x0 0x4000>;
clocks = <&cru CLK_USER_OTPC_NS>, <&cru PCLK_OTPC_NS>,
<&cru CLK_SBPI_OTPC_NS>;
clock-names = "otp", "apb_pclk", "sbpi";
resets = <&cru SRST_USER_OTPC_NS>, <&cru SRST_P_OTPC_NS>,
<&cru SRST_SBPI_OTPC_NS>;
reset-names = "otp", "apb", "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>;
};
logic_leakage: logic-leakage@1b {
reg = <0x1b 0x1>;
};
gpu_leakage: gpu-leakage@1c {
reg = <0x1c 0x1>;
};
tsadc_trim: tsadc-trim@44 {
reg = <0x44 0x2>;
bits = <0 10>;
};
};
};
dmac: dma-controller@ffd60000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xffd60000 0x0 0x4000>;