| Message ID | 20200315134416.16527-23-sam@ravnborg.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dt-bindings: display: convert remaning panel bindings to DT Schema | expand |
On Sun, Mar 15, 2020 at 02:44:02PM +0100, Sam Ravnborg wrote: > Signed-off-by: Sam Ravnborg <sam@ravnborg.org> > Cc: Andrzej Hajda <a.hajda@samsung.com> > Cc: Thierry Reding <thierry.reding@gmail.com> > Cc: Sam Ravnborg <sam@ravnborg.org> > --- > .../bindings/display/panel/samsung,ld9040.txt | 66 ------------ > .../display/panel/samsung,ld9040.yaml | 100 ++++++++++++++++++ > 2 files changed, 100 insertions(+), 66 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt > create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml > > diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt > deleted file mode 100644 > index 354d4d1df4ff..000000000000 > --- a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt > +++ /dev/null > @@ -1,66 +0,0 @@ > -Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus > - > -Required properties: > - - compatible: "samsung,ld9040" > - - reg: address of the panel on SPI bus > - - vdd3-supply: core voltage supply > - - vci-supply: voltage supply for analog circuits > - - reset-gpios: a GPIO spec for the reset pin > - - display-timings: timings for the connected panel according to [1] > - > -The panel must obey rules for SPI slave device specified in document [2]. > - > -Optional properties: > - - power-on-delay: delay after turning regulators on [ms] > - - reset-delay: delay after reset sequence [ms] > - - panel-width-mm: physical panel width [mm] > - - panel-height-mm: physical panel height [mm] > - > -The device node can contain one 'port' child node with one child > -'endpoint' node, according to the bindings defined in [3]. This > -node should describe panel's video bus. > - > -[1]: Documentation/devicetree/bindings/display/panel/display-timing.txt > -[2]: Documentation/devicetree/bindings/spi/spi-bus.txt > -[3]: Documentation/devicetree/bindings/media/video-interfaces.txt > - > -Example: > - > - lcd@0 { > - compatible = "samsung,ld9040"; > - reg = <0>; > - vdd3-supply = <&ldo7_reg>; > - vci-supply = <&ldo17_reg>; > - reset-gpios = <&gpy4 5 0>; > - spi-max-frequency = <1200000>; > - spi-cpol; > - spi-cpha; > - power-on-delay = <10>; > - reset-delay = <10>; > - panel-width-mm = <90>; > - panel-height-mm = <154>; > - > - display-timings { > - timing { > - clock-frequency = <23492370>; > - hactive = <480>; > - vactive = <800>; > - hback-porch = <16>; > - hfront-porch = <16>; > - vback-porch = <2>; > - vfront-porch = <28>; > - hsync-len = <2>; > - vsync-len = <1>; > - hsync-active = <0>; > - vsync-active = <0>; > - de-active = <0>; > - pixelclk-active = <0>; > - }; > - }; > - > - port { > - lcd_ep: endpoint { > - remote-endpoint = <&fimd_dpi_ep>; > - }; > - }; > - }; > diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml > new file mode 100644 > index 000000000000..b6e7e87411e8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml > @@ -0,0 +1,100 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/samsung,ld9040.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus > + > +maintainers: > + - Andrzej Hajda <a.hajda@samsung.com> > + > +allOf: > + - $ref: ../../spi/spi-slave.yaml# > + - $ref: panel-common.yaml# > + > +properties: > + compatible: > + const: samsung,ld9040 > + > + display-timings: true > + port: true > + reg: true > + reset-gpios: true > + > + vdd3-supply: > + description: core voltage supply > + > + vci-supply: > + description: voltage supply for analog circuits > + > + power-on-delay: > + description: delay after turning regulators on [ms] This shouldn't really be needed with a specific compatible... It needs a type reference. > + > + reset-delay: > + description: delay after reset sequence [ms] So does this. > + > + panel-width-mm: > + description: physical panel width [mm] And this. > + > + panel-height-mm: > + description: physical panel height [mm] > + > +required: > + - compatible > + - reg > + - vdd3-supply > + - vci-supply > + - reset-gpios > + - display-timings > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + lcd@0 { > + compatible = "samsung,ld9040"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + reg = <0>; > + vdd3-supply = <&ldo7_reg>; > + vci-supply = <&ldo17_reg>; > + reset-gpios = <&gpy4 5 0>; > + spi-max-frequency = <1200000>; > + spi-cpol; > + spi-cpha; > + power-on-delay = <10>; > + reset-delay = <10>; > + panel-width-mm = <90>; > + panel-height-mm = <154>; > + > + display-timings { > + timing { > + clock-frequency = <23492370>; > + hactive = <480>; > + vactive = <800>; > + hback-porch = <16>; > + hfront-porch = <16>; > + vback-porch = <2>; > + vfront-porch = <28>; > + hsync-len = <2>; > + vsync-len = <1>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <0>; > + pixelclk-active = <0>; > + }; > + }; > + > + port { > + lcd_ep: endpoint { > + remote-endpoint = <&fimd_dpi_ep>; > + }; > + }; > + }; > + }; > + > +... > -- > 2.20.1 >
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt deleted file mode 100644 index 354d4d1df4ff..000000000000 --- a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt +++ /dev/null @@ -1,66 +0,0 @@ -Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus - -Required properties: - - compatible: "samsung,ld9040" - - reg: address of the panel on SPI bus - - vdd3-supply: core voltage supply - - vci-supply: voltage supply for analog circuits - - reset-gpios: a GPIO spec for the reset pin - - display-timings: timings for the connected panel according to [1] - -The panel must obey rules for SPI slave device specified in document [2]. - -Optional properties: - - power-on-delay: delay after turning regulators on [ms] - - reset-delay: delay after reset sequence [ms] - - panel-width-mm: physical panel width [mm] - - panel-height-mm: physical panel height [mm] - -The device node can contain one 'port' child node with one child -'endpoint' node, according to the bindings defined in [3]. This -node should describe panel's video bus. - -[1]: Documentation/devicetree/bindings/display/panel/display-timing.txt -[2]: Documentation/devicetree/bindings/spi/spi-bus.txt -[3]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - - lcd@0 { - compatible = "samsung,ld9040"; - reg = <0>; - vdd3-supply = <&ldo7_reg>; - vci-supply = <&ldo17_reg>; - reset-gpios = <&gpy4 5 0>; - spi-max-frequency = <1200000>; - spi-cpol; - spi-cpha; - power-on-delay = <10>; - reset-delay = <10>; - panel-width-mm = <90>; - panel-height-mm = <154>; - - display-timings { - timing { - clock-frequency = <23492370>; - hactive = <480>; - vactive = <800>; - hback-porch = <16>; - hfront-porch = <16>; - vback-porch = <2>; - vfront-porch = <28>; - hsync-len = <2>; - vsync-len = <1>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <0>; - pixelclk-active = <0>; - }; - }; - - port { - lcd_ep: endpoint { - remote-endpoint = <&fimd_dpi_ep>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml new file mode 100644 index 000000000000..b6e7e87411e8 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,ld9040.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus + +maintainers: + - Andrzej Hajda <a.hajda@samsung.com> + +allOf: + - $ref: ../../spi/spi-slave.yaml# + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,ld9040 + + display-timings: true + port: true + reg: true + reset-gpios: true + + vdd3-supply: + description: core voltage supply + + vci-supply: + description: voltage supply for analog circuits + + power-on-delay: + description: delay after turning regulators on [ms] + + reset-delay: + description: delay after reset sequence [ms] + + panel-width-mm: + description: physical panel width [mm] + + panel-height-mm: + description: physical panel height [mm] + +required: + - compatible + - reg + - vdd3-supply + - vci-supply + - reset-gpios + - display-timings + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + lcd@0 { + compatible = "samsung,ld9040"; + #address-cells = <1>; + #size-cells = <0>; + + reg = <0>; + vdd3-supply = <&ldo7_reg>; + vci-supply = <&ldo17_reg>; + reset-gpios = <&gpy4 5 0>; + spi-max-frequency = <1200000>; + spi-cpol; + spi-cpha; + power-on-delay = <10>; + reset-delay = <10>; + panel-width-mm = <90>; + panel-height-mm = <154>; + + display-timings { + timing { + clock-frequency = <23492370>; + hactive = <480>; + vactive = <800>; + hback-porch = <16>; + hfront-porch = <16>; + vback-porch = <2>; + vfront-porch = <28>; + hsync-len = <2>; + vsync-len = <1>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <0>; + pixelclk-active = <0>; + }; + }; + + port { + lcd_ep: endpoint { + remote-endpoint = <&fimd_dpi_ep>; + }; + }; + }; + }; + +...
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> --- .../bindings/display/panel/samsung,ld9040.txt | 66 ------------ .../display/panel/samsung,ld9040.yaml | 100 ++++++++++++++++++ 2 files changed, 100 insertions(+), 66 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ld9040.txt create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml