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[213.198.160.131]) by smtp.gmail.com with ESMTPSA id t70sm396499wmd.36.2018.12.11.07.44.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Dec 2018 07:44:11 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Rob Herring , Mark Rutland Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, linux-sunxi , Michael Trimarchi , Jagan Teki Subject: [PATCH v5 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Tue, 11 Dec 2018 21:13:57 +0530 Message-Id: <20181211154358.25293-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI LCD panel with inbuilt ST7701 chip. The default regulator names in ST7701 chip is renamed in Techstar TS8550B so, add specific binding names for them. Signed-off-by: Jagan Teki --- Changes for v5: - found the chip from vendor, so added new chip binding - here is v4: https://patchwork.kernel.org/patch/10680333/ .../display/panel/sitronix,st7701.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt new file mode 100644 index 000000000000..ccd17597f1f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt @@ -0,0 +1,30 @@ +Sitronix ST7701 based LCD panels + +ST7701 designed for small and medium sizes of TFT LCD display, is +capable of supporting up to 480RGBX864 in resolution. It provides +several system interfaces like MIPI/RGB/SPI. + +Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has +inbuilt ST7701 chip. + +Required properties: +- compatible: must be "sitronix,st7701" and one of + * "techstar,ts8550b" +- reset-gpios: a GPIO phandle for the reset pin + +Required properties for techstar,ts8550b: +- reg: DSI virtual channel used by that screen +- VCC-supply: analog regulator for MIPI circuit +- IOVCC-supply: I/O system regulator + +Optional properties: +- backlight: phandle for the backlight control. + +panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; +}; -- 2.18.0.321.gffc6fa0e3