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Diffstat (limited to 'Documentation/devicetree/bindings/display/mxsfb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/display/mxsfb.txt | 53 |
1 files changed, 45 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt index 96ec5179c8a0..472e1ea6c591 100644 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ b/Documentation/devicetree/bindings/display/mxsfb.txt @@ -1,20 +1,57 @@ * Freescale MXS LCD Interface (LCDIF) +New bindings: +============= Required properties: -- compatible: Should be "fsl,<chip>-lcdif". Supported chips include - imx23 and imx28. -- reg: Address and length of the register set for lcdif -- interrupts: Should contain lcdif interrupts -- display : phandle to display node (see below for details) +- compatible: Should be "fsl,imx23-lcdif" for i.MX23. + Should be "fsl,imx28-lcdif" for i.MX28. + Should be "fsl,imx6sx-lcdif" for i.MX6SX. +- reg: Address and length of the register set for LCDIF +- interrupts: Should contain LCDIF interrupt +- clocks: A list of phandle + clock-specifier pairs, one for each + entry in 'clock-names'. +- clock-names: A list of clock names. For MXSFB it should contain: + - "pix" for the LCDIF block clock + - (MX6SX-only) "axi", "disp_axi" for the bus interface clock + +Required sub-nodes: + - port: The connection to an encoder chip. + +Example: + + lcdif1: display-controller@2220000 { + compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; + reg = <0x02220000 0x4000>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, + <&clks IMX6SX_CLK_LCDIF_APB>, + <&clks IMX6SX_CLK_DISPLAY_AXI>; + clock-names = "pix", "axi", "disp_axi"; + + port { + parallel_out: endpoint { + remote-endpoint = <&panel_in_parallel>; + }; + }; + }; + +Deprecated bindings: +==================== +Required properties: +- compatible: Should be "fsl,imx23-lcdif" for i.MX23. + Should be "fsl,imx28-lcdif" for i.MX28. +- reg: Address and length of the register set for LCDIF +- interrupts: Should contain LCDIF interrupts +- display: phandle to display node (see below for details) * display node Required properties: -- bits-per-pixel : <16> for RGB565, <32> for RGB888/666. -- bus-width : number of data lines. Could be <8>, <16>, <18> or <24>. +- bits-per-pixel: <16> for RGB565, <32> for RGB888/666. +- bus-width: number of data lines. Could be <8>, <16>, <18> or <24>. Required sub-node: -- display-timings : Refer to binding doc display-timing.txt for details. +- display-timings: Refer to binding doc display-timing.txt for details. Examples: |