On 11/16/2016 01:21 PM, Marek Vasut wrote:
> Add new DT bindings for new MXSFB driver that is using the
> OF graph to parse the video output structure instead of
> hard-coding the display properties into the MXSFB node.
> The old MXSFB fbdev driver bindings are preserved in the
> same file in the "Old bindings" section.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: Fabio Estevam <fabio.estevam at nxp.com>
> Cc: Shawn Guo <shawnguo at kernel.org>
> --
> V2: - Merge the new bindings into mxsfb.txt file instead of keeping
> them in separate mxsfb-drm.txt file.
> - Add dedicated compatible for i.MX6SX
> - Drop all references to DRM/KMS
> - Repair the required bits in clock node
> V3: - Replace lcdif with LCDIF, lcdif at 0 with display-controller@,
> Old with Deprecated to address V2 feedback
Bump ?
> ---
> .../devicetree/bindings/display/mxsfb.txt | 41
> ++++++++++++++++++++--
> 1 file changed, 39 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt
> b/Documentation/devicetree/bindings/display/mxsfb.txt
> index a4431f2..472e1ea 100644
> --- a/Documentation/devicetree/bindings/display/mxsfb.txt
> +++ b/Documentation/devicetree/bindings/display/mxsfb.txt
> @@ -1,10 +1,47 @@
> * Freescale MXS LCD Interface (LCDIF)
>
> +New 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
> + 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 at 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
>
--
Best regards,
Marek Vasut
