diff options
Diffstat (limited to 'dts/Bindings/nvmem/rockchip-otp.txt')
| -rw-r--r-- | dts/Bindings/nvmem/rockchip-otp.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/Bindings/nvmem/rockchip-otp.txt b/dts/Bindings/nvmem/rockchip-otp.txt new file mode 100644 index 0000000000..40f649f7c2 --- /dev/null +++ b/dts/Bindings/nvmem/rockchip-otp.txt @@ -0,0 +1,25 @@ +Rockchip internal OTP (One Time Programmable) memory device tree bindings + +Required properties: +- compatible: Should be one of the following. + - "rockchip,px30-otp" - for PX30 SoCs. + - "rockchip,rk3308-otp" - for RK3308 SoCs. +- reg: Should contain the registers location and size +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should be "otp", "apb_pclk" and "phy". +- resets: Must contain an entry for each entry in reset-names. + See ../../reset/reset.txt for details. +- reset-names: Should be "phy". + +See nvmem.txt for more information. + +Example: + otp: otp@ff290000 { + compatible = "rockchip,px30-otp"; + reg = <0x0 0xff290000 0x0 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, + <&cru PCLK_OTP_PHY>; + clock-names = "otp", "apb_pclk", "phy"; + }; |