Hi Vinay. On Wed, Jul 29, 2020 at 06:01:21PM +0530, Vinay Simha B N wrote: > Hi All, > > Please Review the patch > > On Fri, Jul 10, 2020 at 7:11 PM Vinay Simha BN <simhavcs@xxxxxxxxx> wrote: > > > - license modified to (GPL-2.0-only OR BSD-2-Clause) > > - single-link and dual-link lvds description and > > examples are added > > - proper indentation > > - VESA/JEIDA formats picked from panel-lvds dts > > - dsi data-lanes property removed, it will be picked > > from dsi0 ports > > - dual-link lvds port added and implemented > > - converted from .txt to .yaml > > > > Signed-off-by: Vinay Simha BN <simhavcs@xxxxxxxxx> > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> The binding is already reviewed by Rob and me - as you have recorded above. It will be applied when the driver is ready. Sam > > --- > > 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 > > > > v5: > > * Sam Ravnborg review comments incorporated > > license modified to (GPL-2.0-only OR BSD-2-Clause) > > changelog added > > > > v6: > > * No changes, revision version mentioned to inline with > > driver file > > > > v7: > > * change log added > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > > > v8: > > * Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > * change log modified in reverse chronological order > > --- > > .../bindings/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 0000000..31f085d > > --- /dev/null > > +++ > > b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml > > @@ -0,0 +1,215 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%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>; > > + }; > > + }; > > + }; > > + }; > > +... > > -- > > 2.1.2 > > > > > > -- > regards, > vinaysimha > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel
