Hi, > -----Original Message----- > From: Biju <[email protected]> > Sent: 29 July 2026 13:55 > Subject: [PATCH v2 09/16] dt-bindings: display: bridge: Document Renesas > RZ/G3L LVDS encoder > > From: Biju Das <[email protected]> > > Document the LVDS encoder IP found on the RZ/G3L SoC. It supports single-link > mode. LVDS and the DSI > interface share a peripheral clock and the MIPI_DSI_PRESET_N reset signal. > However, the LVDS module > cannot be used at the same time as MIPI-DSI. > > Signed-off-by: Tommaso Merciai <[email protected]> > Reviewed-by: Krzysztof Kozlowski <[email protected]> > Signed-off-by: Biju Das <[email protected]> > --- > v1->v2: > * No change. > v5[1]->v1: > * No change. > v5 [1] > https://lore.kernel.org/all/[email protected]/#t > v4->v5: > * Collected tag. > v3->v4: > * Dropped the tags as it is a rework dropping parent node that contains > simple-mfd and syscon. > v2->v3: > * Collected tag. > v2->v2[1]: > * No change. > [1] https://lore.kernel.org/all/[email protected]/ > v1->v2: > * Collected tag. > --- > .../bridge/renesas,r9a08g046-lvds.yaml | 120 ++++++++++++++++++ > 1 file changed, 120 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/display/bridge/renesas,r9a08g046-lvds.yaml > > diff --git > a/Documentation/devicetree/bindings/display/bridge/renesas,r9a08g046-lvds.yaml > b/Documentation/devicetree/bindings/display/bridge/renesas,r9a08g046-lvds.yaml > new file mode 100644 > index 000000000000..4cd7b688fbf7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,r9a08g046 > +++ -lvds.yaml > @@ -0,0 +1,120 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 > +--- > +$id: > +http://devicetree.org/schemas/display/bridge/renesas,r9a08g046-lvds.yam > +l# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas RZ/G3L LVDS Encoder > + > +maintainers: > + - Biju Das <[email protected]> > + - Tommaso Merciai <[email protected]> > + > +description: | > + This binding describes the LVDS encoder embedded in the Renesas > +RZ/G3L > + SoC. The encoder can operate in LVDS Single-link mode with 4 lanes > + (Data) + 1 lane (Clock). > + > +properties: > + compatible: > + const: renesas,r9a08g046-lvds > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Peripheral clock > + - description: PHY clock > + - description: Dot clock > + > + clock-names: > + items: > + - const: pclk > + - const: phyclk > + - const: dotclk > + > + resets: > + items: > + - description: LVDS_RESET_N > + - description: MIPI_DSI_PRESET_N > + - description: MIPI_DSI_CMN_RSTB > + - description: MIPI_DSI_ARESET_N > + > + reset-names: > + items: > + - const: lvdrst > + - const: prst > + - const: rst > + - const: arst > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Input channel, directly connected to the Display Unit. > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: | > + Output channel, directly connected to the LVDS panel or bridge. > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - resets > + - reset-names > + - power-domains > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/renesas,r9a08g046-cpg.h> > + > + lvds@108a0000 { > + compatible = "renesas,r9a08g046-lvds"; > + reg = <0x108a0000 0x10000>; > + clocks = <&cpg CPG_MOD R9A08G046_MIPI_DSI_PCLK>, > + <&cpg CPG_MOD R9A08G046_LVDS_PLLCLK>, > + <&cpg CPG_MOD R9A08G046_LVDS_CLK_DOT0>; > + clock-names = "pclk", "phyclk", "dotclk"; > + resets = <&cpg R9A08G046_LVDS_RESET_N>, > + <&cpg R9A08G046_MIPI_DSI_PRESET_N>, > + <&cpg R9A08G046_MIPI_DSI_CMN_RSTB>, > + <&cpg R9A08G046_MIPI_DSI_ARESET_N>; > + reset-names = "lvdrst", "prst", "rst", "arst"; > + power-domains = <&cpg>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + lvds0_in: endpoint { > + remote-endpoint = <&du_out_lvds0>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + lvds0_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > + }; > + }; > +... > -- > 2.43.0
Applied to drm-misc/next. Cheers, Biju
