| Message ID | 20230417145536.414490-3-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | arm64: qcom: fix the reboot reason handling on sa8775p | expand |
Hi, On Mon, Apr 17, 2023 at 04:55:35PM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > > Convert the DT binding document for nvmem-reboot-mode from .txt to YAML. > > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- Thanks, queued. -- Sebastian > .../power/reset/nvmem-reboot-mode.txt | 26 ---------- > .../power/reset/nvmem-reboot-mode.yaml | 52 +++++++++++++++++++ > 2 files changed, 52 insertions(+), 26 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt > create mode 100644 Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml > > diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt > deleted file mode 100644 > index 752d6126d5da..000000000000 > --- a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt > +++ /dev/null > @@ -1,26 +0,0 @@ > -NVMEM reboot mode driver > - > -This driver gets reboot mode magic value from reboot-mode driver > -and stores it in a NVMEM cell named "reboot-mode". Then the bootloader > -can read it and take different action according to the magic > -value stored. > - > -Required properties: > -- compatible: should be "nvmem-reboot-mode". > -- nvmem-cells: A phandle to the reboot mode provided by a nvmem device. > -- nvmem-cell-names: Should be "reboot-mode". > - > -The rest of the properties should follow the generic reboot-mode description > -found in reboot-mode.txt > - > -Example: > - reboot-mode { > - compatible = "nvmem-reboot-mode"; > - nvmem-cells = <&reboot_mode>; > - nvmem-cell-names = "reboot-mode"; > - > - mode-normal = <0xAAAA5501>; > - mode-bootloader = <0xBBBB5500>; > - mode-recovery = <0xCCCC5502>; > - mode-test = <0xDDDD5503>; > - }; > diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml > new file mode 100644 > index 000000000000..14a262bcbf7c > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml > @@ -0,0 +1,52 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/reset/nvmem-reboot-mode.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Generic NVMEM reboot mode > + > +maintainers: > + - Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > + > +description: > + This driver gets the reboot mode magic value from the reboot-mode driver > + and stores it in the NVMEM cell named "reboot-mode". The bootloader can > + then read it and take different action according to the value. > + > +properties: > + compatible: > + const: nvmem-reboot-mode > + > + nvmem-cells: > + description: > + A phandle pointing to the nvmem-cells node where the vendor-specific > + magic value representing the reboot mode is stored. > + maxItems: 1 > + > + nvmem-cell-names: > + items: > + - const: reboot-mode > + > +patternProperties: > + "^mode-.+": > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Vendor-specific mode value written to the mode register > + > +required: > + - compatible > + - nvmem-cells > + - nvmem-cell-names > + > +additionalProperties: false > + > +examples: > + - | > + reboot-mode { > + compatible = "nvmem-reboot-mode"; > + nvmem-cells = <&reboot_reason>; > + nvmem-cell-names = "reboot-mode"; > + mode-recovery = <0x01>; > + mode-bootloader = <0x02>; > + }; > +... > -- > 2.37.2 >
diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt deleted file mode 100644 index 752d6126d5da..000000000000 --- a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.txt +++ /dev/null @@ -1,26 +0,0 @@ -NVMEM reboot mode driver - -This driver gets reboot mode magic value from reboot-mode driver -and stores it in a NVMEM cell named "reboot-mode". Then the bootloader -can read it and take different action according to the magic -value stored. - -Required properties: -- compatible: should be "nvmem-reboot-mode". -- nvmem-cells: A phandle to the reboot mode provided by a nvmem device. -- nvmem-cell-names: Should be "reboot-mode". - -The rest of the properties should follow the generic reboot-mode description -found in reboot-mode.txt - -Example: - reboot-mode { - compatible = "nvmem-reboot-mode"; - nvmem-cells = <&reboot_mode>; - nvmem-cell-names = "reboot-mode"; - - mode-normal = <0xAAAA5501>; - mode-bootloader = <0xBBBB5500>; - mode-recovery = <0xCCCC5502>; - mode-test = <0xDDDD5503>; - }; diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml new file mode 100644 index 000000000000..14a262bcbf7c --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/nvmem-reboot-mode.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic NVMEM reboot mode + +maintainers: + - Bartosz Golaszewski <bartosz.golaszewski@linaro.org> + +description: + This driver gets the reboot mode magic value from the reboot-mode driver + and stores it in the NVMEM cell named "reboot-mode". The bootloader can + then read it and take different action according to the value. + +properties: + compatible: + const: nvmem-reboot-mode + + nvmem-cells: + description: + A phandle pointing to the nvmem-cells node where the vendor-specific + magic value representing the reboot mode is stored. + maxItems: 1 + + nvmem-cell-names: + items: + - const: reboot-mode + +patternProperties: + "^mode-.+": + $ref: /schemas/types.yaml#/definitions/uint32 + description: Vendor-specific mode value written to the mode register + +required: + - compatible + - nvmem-cells + - nvmem-cell-names + +additionalProperties: false + +examples: + - | + reboot-mode { + compatible = "nvmem-reboot-mode"; + nvmem-cells = <&reboot_reason>; + nvmem-cell-names = "reboot-mode"; + mode-recovery = <0x01>; + mode-bootloader = <0x02>; + }; +...