| Message ID | 20210704090230.26489-13-jagan@amarulasolutions.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: bridge: Samsung MIPI DSIM bridge | expand |
On Sun, Jul 04, 2021 at 02:32:25PM +0530, Jagan Teki wrote: > Samsung MIPI DSIM bridge can also be found in i.MX8MM SoC. > > Add dt-bingings for it. > > Cc: Rob Herring <robh+dt@kernel.org> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > .../display/bridge/samsung,mipi-dsim.yaml | 84 ++++++++++++++++++- > 1 file changed, 83 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > index b2970734ffd7..bd12d5706291 100644 > --- a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml > @@ -26,6 +26,7 @@ properties: > - samsung,exynos5410-mipi-dsi > - samsung,exynos5422-mipi-dsi > - samsung,exynos5433-mipi-dsi > + - fsl,imx8mm-mipi-dsim > > reg: > maxItems: 1 > @@ -39,6 +40,10 @@ properties: > '#size-cells': > const: 0 > > + assigned-clock-parents: true > + assigned-clock-rates: true > + assigned-clocks: true You don't need these. They are always allowed if 'clocks' is present. > + > clocks: > minItems: 2 > maxItems: 5 > @@ -102,7 +107,7 @@ properties: > properties: > endpoint@0: > $ref: /schemas/graph.yaml#/properties/endpoint > - description: sub-node describing the input from MIC > + description: sub-node describing the input from MIC or LCDIF > > unevaluatedProperties: false > > @@ -128,6 +133,30 @@ required: > > allOf: > - $ref: ../dsi-controller.yaml# > + - if: > + properties: > + compatible: > + contains: > + const: fsl,imx8mm-mipi-dsim > + > + then: > + properties: > + clocks: > + minItems: 2 > + > + clock-names: > + items: > + - const: bus_clk > + - const: sclk_mipi > + > + ports: > + required: > + - port@0 > + - port@1 > + > + required: > + - ports > + > - if: > properties: > compatible: > @@ -221,6 +250,59 @@ additionalProperties: > type: object > > examples: > + - | > + #include <dt-bindings/clock/imx8mm-clock.h> > + #include <dt-bindings/power/imx8mm-power.h> > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + dsi@32e10000 { > + compatible = "fsl,imx8mm-mipi-dsim"; > + reg = <0x32e10000 0x400>; > + clocks = <&clk IMX8MM_CLK_DSI_CORE>, > + <&clk IMX8MM_CLK_DSI_PHY_REF>; > + clock-names = "bus_clk", "sclk_mipi"; > + assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE>, > + <&clk IMX8MM_VIDEO_PLL1_OUT>, > + <&clk IMX8MM_CLK_DSI_PHY_REF>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>, > + <&clk IMX8MM_VIDEO_PLL1_BYPASS>, > + <&clk IMX8MM_VIDEO_PLL1_OUT>; > + assigned-clock-rates = <266000000>, <594000000>, <27000000>; > + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; > + phys = <&mipi_phy 0>; > + phy-names = "dsim"; > + power-domains = <&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_MIPI_DSI>; > + samsung,burst-clock-frequency = <891000000>; > + samsung,esc-clock-frequency = <54000000>; > + samsung,pll-clock-frequency = <27000000>; > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + dsi_in_lcdif: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&lcdif_out_dsi>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + dsi_out_panel: endpoint { > + remote-endpoint = <&panel_in_dsi>; > + }; > + }; > + }; > + }; > + > - | > #include <dt-bindings/clock/exynos5433.h> > #include <dt-bindings/gpio/gpio.h> > -- > 2.25.1 > >
diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml index b2970734ffd7..bd12d5706291 100644 --- a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml +++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml @@ -26,6 +26,7 @@ properties: - samsung,exynos5410-mipi-dsi - samsung,exynos5422-mipi-dsi - samsung,exynos5433-mipi-dsi + - fsl,imx8mm-mipi-dsim reg: maxItems: 1 @@ -39,6 +40,10 @@ properties: '#size-cells': const: 0 + assigned-clock-parents: true + assigned-clock-rates: true + assigned-clocks: true + clocks: minItems: 2 maxItems: 5 @@ -102,7 +107,7 @@ properties: properties: endpoint@0: $ref: /schemas/graph.yaml#/properties/endpoint - description: sub-node describing the input from MIC + description: sub-node describing the input from MIC or LCDIF unevaluatedProperties: false @@ -128,6 +133,30 @@ required: allOf: - $ref: ../dsi-controller.yaml# + - if: + properties: + compatible: + contains: + const: fsl,imx8mm-mipi-dsim + + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: bus_clk + - const: sclk_mipi + + ports: + required: + - port@0 + - port@1 + + required: + - ports + - if: properties: compatible: @@ -221,6 +250,59 @@ additionalProperties: type: object examples: + - | + #include <dt-bindings/clock/imx8mm-clock.h> + #include <dt-bindings/power/imx8mm-power.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + dsi@32e10000 { + compatible = "fsl,imx8mm-mipi-dsim"; + reg = <0x32e10000 0x400>; + clocks = <&clk IMX8MM_CLK_DSI_CORE>, + <&clk IMX8MM_CLK_DSI_PHY_REF>; + clock-names = "bus_clk", "sclk_mipi"; + assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE>, + <&clk IMX8MM_VIDEO_PLL1_OUT>, + <&clk IMX8MM_CLK_DSI_PHY_REF>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>, + <&clk IMX8MM_VIDEO_PLL1_BYPASS>, + <&clk IMX8MM_VIDEO_PLL1_OUT>; + assigned-clock-rates = <266000000>, <594000000>, <27000000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + phys = <&mipi_phy 0>; + phy-names = "dsim"; + power-domains = <&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_MIPI_DSI>; + samsung,burst-clock-frequency = <891000000>; + samsung,esc-clock-frequency = <54000000>; + samsung,pll-clock-frequency = <27000000>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + dsi_in_lcdif: endpoint@0 { + reg = <0>; + remote-endpoint = <&lcdif_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + + dsi_out_panel: endpoint { + remote-endpoint = <&panel_in_dsi>; + }; + }; + }; + }; + - | #include <dt-bindings/clock/exynos5433.h> #include <dt-bindings/gpio/gpio.h>
Samsung MIPI DSIM bridge can also be found in i.MX8MM SoC. Add dt-bingings for it. Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../display/bridge/samsung,mipi-dsim.yaml | 84 ++++++++++++++++++- 1 file changed, 83 insertions(+), 1 deletion(-)