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| author | Cristian Ciocaltea <cristian.ciocaltea@collabora.com> | 2023-06-11 15:03:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-15 13:42:17 +0200 |
| commit | 2d87a3b140b787fb70dd3c8778412f8191806aa3 (patch) | |
| tree | 1708287fff9b5bd1e3a9ca4222ee6595e35d4ffd /Documentation/devicetree/bindings/nvmem | |
| parent | 2827a58c36448d441bb515409331465ebe0ec39e (diff) | |
| download | linux-stable-2d87a3b140b787fb70dd3c8778412f8191806aa3.tar.gz linux-stable-2d87a3b140b787fb70dd3c8778412f8191806aa3.tar.bz2 linux-stable-2d87a3b140b787fb70dd3c8778412f8191806aa3.zip | |
dt-bindings: nvmem: rockchip,otp: Add compatible for RK3588
Document the OTP memory found on Rockchip RK3588 SoC.
Since RK3588 uses different clocks & resets configurations than PX30 /
RK3308, provide the required changes in the binding to be able to handle
both variants.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Message-ID: <20230611140330.154222-9-srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
| -rw-r--r-- | Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml index 4cd425ae2823..9c6eff788928 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml +++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml @@ -9,33 +9,35 @@ title: Rockchip internal OTP (One Time Programmable) memory maintainers: - Heiko Stuebner <heiko@sntech.de> -allOf: - - $ref: nvmem.yaml# - properties: compatible: enum: - rockchip,px30-otp - rockchip,rk3308-otp + - rockchip,rk3588-otp reg: maxItems: 1 clocks: - maxItems: 3 + minItems: 3 + maxItems: 4 clock-names: + minItems: 3 items: - const: otp - const: apb_pclk - const: phy + - const: arb resets: - maxItems: 1 + minItems: 1 + maxItems: 3 reset-names: - items: - - const: phy + minItems: 1 + maxItems: 3 required: - compatible @@ -45,6 +47,44 @@ required: - resets - reset-names +allOf: + - $ref: nvmem.yaml# + + - if: + properties: + compatible: + contains: + enum: + - rockchip,px30-otp + - rockchip,rk3308-otp + then: + properties: + clocks: + maxItems: 3 + resets: + maxItems: 1 + reset-names: + items: + - const: phy + + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3588-otp + then: + properties: + clocks: + minItems: 4 + resets: + minItems: 3 + reset-names: + items: + - const: otp + - const: apb + - const: arb + unevaluatedProperties: false examples: |