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bh=xzArnJ4nbXkSs60iOFR6uhKTS+Tvj4YygIxD9MfWiRA=; b=WmbvzfjlULj1Q/fEHPJ8A7lzj/DHc0iA5CLu482T6fMCtjaJM2qxAVJtlfHQ0iAHta 8bWyCidQXzv+3zen9HMkmGOowOqTrUz1aPkUfK35PV/wmNasgM2EJSSgF8G0L/kEvXqv EqyVmx7opBdLSFKkPS4r0ltRwTQURXb6cOuur9db31q8jCj0dlNZyYjFT0Ui7//p4xvR JHFZLiIa/sRUqEdbVxiU3en/boctKifib/OOr085llBAbjlnw9Qje90DhZ5/Vl63oqRa 3BVyI89WlWb1MqrzQn0GywMB/Ja3Vh81MveSXAk5vmgsuI3EuVuznc3ND2yZu2BitymZ UtwQ== X-Gm-Message-State: APjAAAX8Na/n81NWe14+kFVG0k3kHrKJCAE5fAaJufjWRRMR7THlE3dr VaixssRhqkJaQWd9uXsQ5N8= X-Google-Smtp-Source: APXvYqyTcIXitQoWpeemzRjVONjwGn1dlh/73PwPJXsBE8iCjmuflUK9yssu8BE53heR85oV9RCdJA== X-Received: by 2002:a17:902:a416:: with SMTP id p22mr18067830plq.107.1580135180945; Mon, 27 Jan 2020 06:26:20 -0800 (PST) Received: from localhost.localdomain ([2405:201:d809:ffa6:583:2633:933c:f34d]) by smtp.gmail.com with ESMTPSA id y23sm4725690pfn.101.2020.01.27.06.26.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 27 Jan 2020 06:26:20 -0800 (PST) From: Kamlesh Gurudasani To: noralf@tronnes.org, Rob Herring , Sam Ravnborg Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Kamlesh Gurudasani Subject: [PATCH v4 2/3] dt-bindings: add binding for tft displays based on ilitek,ili9486 Date: Mon, 27 Jan 2020 19:56:14 +0530 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This binding is for the tft displays based on ilitek,ili9486. ozzmaker,piscreen and waveshare,rpi-lcd-35 are such displays Signed-off-by: Kamlesh Gurudasani --- v2 changes: * Changing file from txt to yaml format * removed ilitek,ili9486 from compatible string v3 changes: * no changes v4 changes: * no changes --- .../bindings/display/ilitek,ili9486.yaml | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9486.yaml diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml new file mode 100644 index 0000000..dd306c88 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ilitek,ili9486.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek ILI9486 display panels device tree bindings + +maintainers: + - Kamlesh Gurudasani + +description: + This binding is for display panels using an Ilitek ILI9486 controller in SPI + mode. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + oneOf: + - description: + Waveshare 3.5" 320x480 Color TFT LCD + items: + - enum: + - waveshare,rpi-lcd-35 + - const: ilitek,ili9486 + - description: + Ozzmaker 3.5" 320x480 Color TFT LCD + items: + - enum: + - ozzmaker,piscreen + - const: ilitek,ili9486 + + spi-max-frequency: + maximum: 32000000 + + dc-gpios: + maxItems: 1 + description: Display data/command selection (D/CX) + + backlight: true + reg: true + reset-gpios: true + rotation: true + +required: + - compatible + - reg + - dc-gpios + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; + }; + spi { + #address-cells = <1>; + #size-cells = <0>; + + + display@0{ + compatible = "waveshare,rpi-lcd-35"; + reg = <0>; + spi-max-frequency = <32000000>; + dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; + rotation = <180>; + backlight = <&backlight>; + }; + }; + +... -- 2.7.4