From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Cercueil Subject: [PATCH 1/3] dt-bindings: Add doc for the ingenic-drm driver Date: Thu, 28 Feb 2019 19:07:54 -0300 Message-ID: <20190228220756.20262-2-paul@crapouillou.net> References: <20190228220756.20262-1-paul@crapouillou.net> Return-path: In-Reply-To: <20190228220756.20262-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Maarten Lankhorst , Maxime Ripard , Sean Paul Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil List-Id: devicetree@vger.kernel.org Add documentation for the devicetree bindings of the DRM driver for the JZ47xx family of SoCs from Ingenic. Signed-off-by: Paul Cercueil Tested-by: Artur Rojek --- .../devicetree/bindings/display/ingenic,drm.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ingenic,drm.txt diff --git a/Documentation/devicetree/bindings/display/ingenic,drm.txt b/Documentation/devicetree/bindings/display/ingenic,drm.txt new file mode 100644 index 000000000000..52a368ec35cd --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,drm.txt @@ -0,0 +1,30 @@ +Ingenic JZ47xx DRM driver + +Required properties: +- compatible: one of: + * ingenic,jz4740-drm + * ingenic,jz4725b-drm +- reg: LCD registers location and length +- clocks: LCD pixclock and device clock specifiers. + The device clock is only required on the JZ4740. +- clock-names: "lcd_pclk" and "lcd" +- interrupts: Specifies the interrupt line the LCD controller is connected to. + +Optional properties: +- ingenic,panel: phandle to a display panel, if one is present +- ingenic,lcd-mode: LCD mode to use with the display panel. + See for all the + possible values. + +Example: + +lcd: lcd-controller@13050000 { + compatible = "ingenic,jz4725b-drm"; + reg = <0x13050000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + clocks = <&cgu JZ4725B_CLK_LCD>; + clock-names = "lcd"; +}; -- 2.11.0