On Sat, Oct 31, 2015 at 08:56:01PM +0800, Chris Zhong wrote: > From: Liu Ying <Ying.liu@xxxxxxxxxxxxx> > > This patch adds device tree bindings for Synopsys DesignWare MIPI DSI > host controller DRM bridge driver. > > Signed-off-by: Liu Ying <Ying.Liu@xxxxxxxxxxxxx> > Signed-off-by: Chris Zhong <zyw@xxxxxxxxxxxxxx> > --- > > Changes in v2: None > > .../devicetree/bindings/drm/bridge/dw_mipi_dsi.txt | 76 ++++++++++++++++++++++ Move to bindings/display/bridge/ > 1 file changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/drm/bridge/dw_mipi_dsi.txt > > diff --git a/Documentation/devicetree/bindings/drm/bridge/dw_mipi_dsi.txt b/Documentation/devicetree/bindings/drm/bridge/dw_mipi_dsi.txt > new file mode 100644 > index 0000000..bb87466 > --- /dev/null > +++ b/Documentation/devicetree/bindings/drm/bridge/dw_mipi_dsi.txt > @@ -0,0 +1,76 @@ > +Device-Tree bindings for Synopsys DesignWare MIPI DSI host controller > + > +The controller is a digital core that implements all protocol functions > +defined in the MIPI DSI specification, providing an interface between > +the system and the MIPI DPHY, and allowing communication with a MIPI DSI > +compliant display. > + > +Required properties: > + - #address-cells: Should be <1>. > + - #size-cells: Should be <0>. > + - compatible: The first compatible string should be "fsl,imx6q-mipi-dsi" > + for i.MX6q/sdl SoCs. For other SoCs, please refer to their specific > + device tree binding documentations. A common compatible string > + "snps,dw-mipi-dsi" should be appended for all SoCs. > + - reg: Represent the physical address range of the controller. > + - interrupts: Represent the controller's interrupt to the CPU(s). > + - clocks, clock-names: Phandles to the controller's pll reference > + clock(ref), configuration clock(cfg) and APB clock(pclk), as > + described in [1]. > + > +For more required properties, please refer to relevant device tree binding > +documentations which describe the controller embedded in specific SoCs. > + > +Required sub-nodes: > + - A node to represent a DSI peripheral as described in [2]. > + > +For more required sub-nodes, please refer to relevant device tree binding > +documentations which describe the controller embedded in specific SoCs. > + > +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt > +[2] Documentation/devicetree/bindings/mipi/dsi/mipi-dsi-bus.txt This is now in bindings/display/mipi-dsi-bus.txt > + > +example: > + gpr: iomuxc-gpr@020e0000 { > + /* ... */ > + }; > + > + mipi_dsi: mipi@021e0000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx6q-mipi-dsi", "snps,dw-mipi-dsi"; > + reg = <0x021e0000 0x4000>; > + interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>; > + gpr = <&gpr>; > + clocks = <&clks IMX6QDL_CLK_MIPI_CORE_CFG>, > + <&clks IMX6QDL_CLK_MIPI_CORE_CFG>, > + <&clks IMX6QDL_CLK_MIPI_IPG>; > + clock-names = "ref", "cfg", "pclk"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + mipi_mux_0: endpoint { > + remote-endpoint = <&ipu1_di0_mipi>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + mipi_mux_1: endpoint { > + remote-endpoint = <&ipu1_di1_mipi>; > + }; > + }; > + }; > + > + panel { > + compatible = "truly,tft480800-16-e-dsi"; > + reg = <0>; > + /* ... */ > + }; > + }; > -- > 2.6.2 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html