RE: [PATCH] dt-bindings: mfd: syscon: Revert renesas,r9a08g046-lvds-cmn
From: Biju Das
Date: Mon Jun 08 2026 - 08:06:04 EST
Hi Krzysztof Kozlowski,
> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
> Sent: 08 June 2026 12:55
> Subject: [PATCH] dt-bindings: mfd: syscon: Revert renesas,r9a08g046-lvds-cmn
>
> Revert commit 51284d8b1dbc ("dt-bindings: mfd: syscon: Document the LVDS_CMN syscon for the RZ/G3L")
> because it is completely not matching reality and clearly incorrect in respect of renesas,r9a08g046-
> lvds-cmn.
>
> It wasn't ever build-tested by author on their DTS, either.
You are wrong here.
It is tested with below DTS,
lvds: lvds-cmn@108a0000 {
compatible = "renesas,r9a08g046-lvds-cmn",
"simple-mfd", "syscon";
reg = <0 0x108a0000 0 0x10000>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
lvds0: lvds@10 {
compatible = "renesas,r9a08g046-lvds";
reg = <0 0x10 0 0x8>;
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>;
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds0_in: endpoint {
remote-endpoint = <&du_out_lvds0>;
};
};
port@1 {
reg = <1>;
lvds_ch0: endpoint {
};
};
};
};
};
Cheers,
Biju