Add a DT binding for eFuse on Realtek Digital Home Center SoCs. Signed-off-by: Andreas Färber <afaerber@xxxxxxx> --- v2: New .../bindings/nvmem/realtek,rtd1195-efuse.yaml | 53 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml diff --git a/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml b/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml new file mode 100644 index 000000000000..a616cb22673e --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/nvmem/realtek,rtd1195-efuse.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Realtek Digital Home Center eFuse + +maintainers: + - Andreas Färber <afaerber@xxxxxxx> + +description: | + The Realtek DHC SoCs have an eFuse block with non-volatile OTP memory. + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + const: realtek,rtd1195-efuse + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +required: + - compatible + - reg + +examples: + - | + efuse@18017000 { + compatible = "realtek,rtd1195-efuse"; + reg = <0x18017000 0x400>; + }; + - | + efuse@98017000 { + compatible = "realtek,rtd1195-efuse"; + reg = <0x98017000 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + efuse_package_id: package-id@1d8 { + reg = <0x1d8 0x1>; + bits = <0 2>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index ff0ee48fee6f..1d0d6ab20451 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2307,6 +2307,7 @@ L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) L: linux-realtek-soc@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/realtek.yaml +F: Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml F: Documentation/devicetree/bindings/soc/realtek/ F: arch/arm/boot/dts/rtd* F: arch/arm/mach-realtek/ -- 2.26.2
