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[158.248.196.126]) by smtp.gmail.com with ESMTPSA id g14-v6sm5897941edm.25.2018.08.12.11.46.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Aug 2018 11:46:54 -0700 (PDT) From: Sam Ravnborg To: Boris Brezillon , Rob Herring , Mark Rutland , Lee Jones , Nicolas Ferre , Alexandre Belloni Cc: Sam Ravnborg , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, Boris Brezillon Subject: [PATCH v1 6/7] dt-bindings: add bindings for Atmel lcdc-display-controller Date: Sun, 12 Aug 2018 20:46:28 +0200 Message-Id: <20180812184629.3808-6-sam@ravnborg.org> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20180812184152.GA22343@ravnborg.org> References: <20180812184152.GA22343@ravnborg.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The LCDC IP used by some Atmel SOC's have a multifunction device that include two sub-devices: - pwm - display controller This binding describe the lcdc display controller and refer back to the mfd device that this must be a child node of. Signed-off-by: Sam Ravnborg Cc: Boris Brezillon --- .../display/atmel/lcdc-display-controller.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/atmel/lcdc-display-controller.txt diff --git a/Documentation/devicetree/bindings/display/atmel/lcdc-display-controller.txt b/Documentation/devicetree/bindings/display/atmel/lcdc-display-controller.txt new file mode 100644 index 000000000000..508a49b5d8b7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/atmel/lcdc-display-controller.txt @@ -0,0 +1,40 @@ +Atmel LCD Controller (LCDC) Display Controller + +Required properties: + - compatible: value should be one of the following: + "atmel,lcdc-display-controller" + +Optional properties: +- lcd-supply: phandle to a regulator that supply the display + +Required children nodes: + One child node that references the panel connected. + (See ../graph.txt) + At least one port node is required. + + +Example: + lcdc0: lcdc@700000 { + compatible = "atmel,at91sam9263-lcdc-mfd"; + reg = <0x700000 0x1000>; + interrupts = <26 IRQ_TYPE_LEVEL_HIGH 3>; + clocks = <&lcd_clk>, <&lcd_clk>; + clock-names = "lcdc_clk", "hclk"; + + lcdc-display-controller { + compatible = "atmel,lcdc-display-controller"; + lcd-supply = <&lcdc_reg>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + lcdc_panel_output: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; + }; + }; + };