1*c66ec88fSEmmanuel VadotRockchip internal OTP (One Time Programmable) memory device tree bindings 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: Should be one of the following. 5*c66ec88fSEmmanuel Vadot - "rockchip,px30-otp" - for PX30 SoCs. 6*c66ec88fSEmmanuel Vadot - "rockchip,rk3308-otp" - for RK3308 SoCs. 7*c66ec88fSEmmanuel Vadot- reg: Should contain the registers location and size 8*c66ec88fSEmmanuel Vadot- clocks: Must contain an entry for each entry in clock-names. 9*c66ec88fSEmmanuel Vadot- clock-names: Should be "otp", "apb_pclk" and "phy". 10*c66ec88fSEmmanuel Vadot- resets: Must contain an entry for each entry in reset-names. 11*c66ec88fSEmmanuel Vadot See ../../reset/reset.txt for details. 12*c66ec88fSEmmanuel Vadot- reset-names: Should be "phy". 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel VadotSee nvmem.txt for more information. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotExample: 17*c66ec88fSEmmanuel Vadot otp: otp@ff290000 { 18*c66ec88fSEmmanuel Vadot compatible = "rockchip,px30-otp"; 19*c66ec88fSEmmanuel Vadot reg = <0x0 0xff290000 0x0 0x4000>; 20*c66ec88fSEmmanuel Vadot #address-cells = <1>; 21*c66ec88fSEmmanuel Vadot #size-cells = <1>; 22*c66ec88fSEmmanuel Vadot clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, 23*c66ec88fSEmmanuel Vadot <&cru PCLK_OTP_PHY>; 24*c66ec88fSEmmanuel Vadot clock-names = "otp", "apb_pclk", "phy"; 25*c66ec88fSEmmanuel Vadot }; 26