Rockchip internal OTP (One Time Programmable) memory device tree bindings
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Required properties:
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- compatible: Should be one of the following.
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- "rockchip,px30-otp" - for PX30 SoCs.
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- "rockchip,rk3308-otp" - for RK3308 SoCs.
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- "rockchip,rk3568-otp" - for RK3568 SoCs.
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- "rockchip,rv1126-otp" - for RV1126 SoCs.
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- reg: Must contain an entry with the physical base address and length
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for each entry in reg-names.
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- address-cells: must be set to 1.
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- size-cells: Must be set to 1.
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- clocks: Must contain an entry for each entry in clock-names.
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- clock-names: Should contain "clk_otp", "pclk_otp" and
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optionally also "pclk_otp_phy".
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Optional properties:
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- resets: Must contain an entry for each entry in reset-names.
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See ../../reset/reset.txt for details.
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- reset-names: Should be "otp_phy".
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See nvmem.txt for more information.
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Example:
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otp: otp@ff290000 {
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compatible = "rockchip,px30-otp";
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reg = <0x0 0xff290000 0x0 0x4000>;
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#address-cells = <1>;
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#size-cells = <1>;
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clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>,
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<&cru PCLK_OTP_PHY>;
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clock-names = "clk_otp", "pclk_otp", "pclk_otp_phy";
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};
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