Hi Vinay. On Thu, Jul 02, 2020 at 06:06:33PM +0530, Vinay Simha BN wrote: > Signed-off-by: Vinay Simha BN <simhavcs@xxxxxxxxx> > > --- > v1: > Initial version wast .txt file > > v2: > From txt to yaml file format > > v3: > * Andrzej Hajda review comments incorporated > dual port lvds implemented > > * Laurent Pinchart review comments incorporated > dsi lanes property removed and it is dynamically > picked from the dsi ports > VESA/JEIDA format picked from panel-lvds dts > > v4: > * Sam Ravnborg review comments incorporated > }' is indented properly in examples data-lanes > description for single-link and dual-link lvds If you add a proper changelog then this patch is: Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> Sam > --- > .../display/bridge/toshiba,tc358775.yaml | 215 ++++++++++++++++++ > 1 file changed, 215 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml > new file mode 100644 > index 000000000000..9ddd63bee403 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml > @@ -0,0 +1,215 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358775.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Toshiba TC358775 DSI to LVDS bridge bindings > + > +maintainers: > + - Vinay Simha BN <simhavcs@xxxxxxxxx> > + > +description: | > + This binding supports DSI to LVDS bridge TC358775 > + > + MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane. > + Video frame size: > + Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel > + limited by 135 MHz LVDS speed > + Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display > + panel, limited by 270 MHz LVDS speed. > + > +properties: > + compatible: > + const: toshiba,tc358775 > + > + reg: > + maxItems: 1 > + description: i2c address of the bridge, 0x0f > + > + vdd-supply: > + maxItems: 1 > + description: 1.2V LVDS Power Supply > + > + vddio-supply: > + maxItems: 1 > + description: 1.8V IO Power Supply > + > + stby-gpios: > + maxItems: 1 > + description: Standby pin, Low active > + > + reset-gpios: > + maxItems: 1 > + description: Hardware reset, Low active > + > + ports: > + type: object > + description: > + A node containing input and output port nodes with endpoint definitions > + as documented in > + Documentation/devicetree/bindings/media/video-interfaces.txt > + properties: > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + port@0: > + type: object > + description: | > + DSI Input. The remote endpoint phandle should be a > + reference to a valid mipi_dsi_host device node. > + > + port@1: > + type: object > + description: | > + Video port for LVDS output (panel or connector). > + > + port@2: > + type: object > + description: | > + Video port for Dual link LVDS output (panel or connector). > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - vdd-supply > + - vddio-supply > + - stby-gpios > + - reset-gpios > + - ports > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + /* For single-link LVDS display panel */ > + > + i2c@78b8000 { > + /* On High speed expansion */ > + label = "HS-I2C2"; > + reg = <0x078b8000 0x500>; > + clock-frequency = <400000>; /* fastmode operation */ > + #address-cells = <1>; > + #size-cells = <0>; > + > + tc_bridge: bridge@f { > + compatible = "toshiba,tc358775"; > + reg = <0x0f>; > + > + vdd-supply = <&pm8916_l2>; > + vddio-supply = <&pm8916_l6>; > + > + stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>; > + reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + d2l_in_test: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + lvds_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > + }; > + }; > + }; > + > + dsi@1a98000 { > + reg = <0x1a98000 0x25c>; > + reg-names = "dsi_ctrl"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@1 { > + reg = <1>; > + dsi0_out: endpoint { > + remote-endpoint = <&d2l_in_test>; > + data-lanes = <0 1 2 3>; > + }; > + }; > + }; > + }; > + > + - | > + /* For dual-link LVDS display panel */ > + > + i2c@78b8000 { > + /* On High speed expansion */ > + label = "HS-I2C2"; > + reg = <0x078b8000 0x500>; > + clock-frequency = <400000>; /* fastmode operation */ > + #address-cells = <1>; > + #size-cells = <0>; > + > + tc_bridge_dual: bridge@f { > + compatible = "toshiba,tc358775"; > + reg = <0x0f>; > + > + vdd-supply = <&pm8916_l2>; > + vddio-supply = <&pm8916_l6>; > + > + stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>; > + reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + d2l_in_dual: endpoint { > + remote-endpoint = <&dsi0_out_dual>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + lvds0_out: endpoint { > + remote-endpoint = <&panel_in0>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + lvds1_out: endpoint { > + remote-endpoint = <&panel_in1>; > + }; > + }; > + }; > + }; > + }; > + > + dsi@1a98000 { > + reg = <0x1a98000 0x25c>; > + reg-names = "dsi_ctrl"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@1 { > + reg = <1>; > + dsi0_out_dual: endpoint { > + remote-endpoint = <&d2l_in_dual>; > + data-lanes = <0 1 2 3>; > + }; > + }; > + }; > + }; > +... > -- > 2.17.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel
