From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: [PATCH V2 2/3] dt-bindings: mxsfb: Add new bindings for the MXSFB driver Date: Mon, 14 Nov 2016 11:10:35 +0100 Message-ID: <20161114101036.3505-2-marex@denx.de> References: <20161114101036.3505-1-marex@denx.de> Return-path: In-Reply-To: <20161114101036.3505-1-marex-ynQEQJNshbs@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Marek Vasut , Rob Herring , Lucas Stach , Fabio Estevam , Shawn Guo , Daniel Vetter , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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 Cc: Rob Herring Cc: Lucas Stach Cc: Fabio Estevam Cc: Shawn Guo Cc: Daniel Vetter Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.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 --- .../devicetree/bindings/display/mxsfb.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt index a4431f2..6e92593 100644 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ b/Documentation/devicetree/bindings/display/mxsfb.txt @@ -1,5 +1,42 @@ * 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. + Should be "fsl,imx6sx-lcdif" for i.MX6SX. +- reg: Address and length of the register set for lcdif +- interrupts: Should contain lcdif interrupts +- 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 MXSFB block clock + - (MX6SX-only) "axi", "disp_axi" for the bus interface clock + +Required sub-nodes: + - port: The connection to an encoder chip. + +Example: + + lcdif1: lcdif@02220000 { + compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; + reg = <0x02220000 0x4000>; + interrupts = ; + 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>; + }; + }; + }; + +Old bindings: +============= Required properties: - compatible: Should be "fsl,imx23-lcdif" for i.MX23. Should be "fsl,imx28-lcdif" for i.MX28. -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html