From: PrasannaKumar Muralidharan <prasannatsmkumar@xxxxxxxxx> This patch brings support for the JZ4780 efuse. Currently it only exposes a read only access to the entire 8K bits efuse memory. Tested-by: Mathieu Malaterre <malat@xxxxxxxxxx> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@xxxxxxxxx> Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> [converted to yaml] Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> --- .../bindings/nvmem/ingenic,jz4780-efuse.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml new file mode 100644 index 000000000000..b9c0ea09b335 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic JZ EFUSE driver bindings + +maintainers: + - PrasannaKumar Muralidharan <prasannatsmkumar@xxxxxxxxx> + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - ingenic,jz4780-efuse + + reg: + maxItems: 1 + + clocks: + # Handle for the ahb for the efuse. + maxItems: 1 + + clock-names: + items: + - const: ahb2 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/jz4780-cgu.h> + + efuse@134100d0 { + compatible = "ingenic,jz4780-efuse"; + reg = <0x134100d0 0x2c>; + + clocks = <&cgu JZ4780_CLK_AHB2>; + clock-names = "ahb2"; + }; + +... -- 2.23.0
