| Message ID | 20250304154929.1785200-3-alexander.stein@ew.tq-group.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | TQMa93xx on MBa93xxLA/CA LVDS support | expand |
On Tue, Mar 04, 2025 at 04:49:21PM +0100, Alexander Stein wrote: > Document the LDB bridge subnode and add the subnode into the example. > For the subnode to work, the block control must scan its subnodes and > bind drivers to them, do not misuse either simple-bus or simple-mfd > here. > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- Reviewed-by: Frank Li <Frank.Li@nxp.com> > .../soc/imx/fsl,imx93-media-blk-ctrl.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml > index b3554e7f9e76d..cd785111928bf 100644 > --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml > +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml > @@ -24,6 +24,14 @@ properties: > reg: > maxItems: 1 > > + ranges: true > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 1 > + > '#power-domain-cells': > const: 1 > > @@ -46,9 +54,20 @@ properties: > - const: csi > - const: dsi > > + bridge@20: > + type: object > + additionalProperties: true > + properties: > + compatible: > + contains: > + const: fsl,imx93-ldb > + > required: > - compatible > - reg > + - ranges > + - '#address-cells' > + - '#size-cells' > - power-domains > - clocks > - clock-names > @@ -77,4 +96,36 @@ examples: > clock-names = "apb", "axi", "nic", "disp", "cam", > "pxp", "lcdif", "isi", "csi", "dsi"; > #power-domain-cells = <1>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x4ac10000 0x10000>; > + > + bridge@20 { > + compatible = "fsl,imx93-ldb"; > + reg = <0x20 0x4>, <0x24 0x4>; > + reg-names = "ldb", "lvds"; > + clocks = <&clk IMX93_CLK_LVDS_GATE>; > + clock-names = "ldb"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + ldb_from_lcdif2: endpoint { > + remote-endpoint = <&lcdif2_to_ldb>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + ldb_lvds: endpoint { > + remote-endpoint = <&ldb_to_panel>; > + }; > + }; > + }; > + }; > }; > -- > 2.43.0 >
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml index b3554e7f9e76d..cd785111928bf 100644 --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml @@ -24,6 +24,14 @@ properties: reg: maxItems: 1 + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + '#power-domain-cells': const: 1 @@ -46,9 +54,20 @@ properties: - const: csi - const: dsi + bridge@20: + type: object + additionalProperties: true + properties: + compatible: + contains: + const: fsl,imx93-ldb + required: - compatible - reg + - ranges + - '#address-cells' + - '#size-cells' - power-domains - clocks - clock-names @@ -77,4 +96,36 @@ examples: clock-names = "apb", "axi", "nic", "disp", "cam", "pxp", "lcdif", "isi", "csi", "dsi"; #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4ac10000 0x10000>; + + bridge@20 { + compatible = "fsl,imx93-ldb"; + reg = <0x20 0x4>, <0x24 0x4>; + reg-names = "ldb", "lvds"; + clocks = <&clk IMX93_CLK_LVDS_GATE>; + clock-names = "ldb"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ldb_from_lcdif2: endpoint { + remote-endpoint = <&lcdif2_to_ldb>; + }; + }; + + port@1 { + reg = <1>; + + ldb_lvds: endpoint { + remote-endpoint = <&ldb_to_panel>; + }; + }; + }; + }; };
Document the LDB bridge subnode and add the subnode into the example. For the subnode to work, the block control must scan its subnodes and bind drivers to them, do not misuse either simple-bus or simple-mfd here. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- .../soc/imx/fsl,imx93-media-blk-ctrl.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+)