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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-01-15 09:46:14 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-01-15 09:46:14 -0800
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tree1e7d0e50b6b6d6e4de1fb6bb0b6d856c3932da58 /Documentation/devicetree/bindings/video/simple-framebuffer-sunxi.txt
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parenteaa27f34e91a14cdceed26ed6c6793ec1d186115 (diff)
downloadblackbird-obmc-linux-0c49cd295d42d0032af11d55e2140dbec11dc8d0.tar.gz
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Merge tag 'v3.19-rc4' into next
Merge with mainline to bring in the latest thermal and other changes.
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+Sunxi specific Simple Framebuffer bindings
+
+This binding documents sunxi specific extensions to the simple-framebuffer
+bindings. The sunxi simplefb u-boot code relies on the devicetree containing
+pre-populated simplefb nodes.
+
+These extensions are intended so that u-boot can select the right node based
+on which pipeline is being used. As such they are solely intended for
+firmware / bootloader use, and the OS should ignore them.
+
+Required properties:
+- compatible: "allwinner,simple-framebuffer"
+- allwinner,pipeline, one of:
+ "de_be0-lcd0"
+ "de_be1-lcd1"
+ "de_be0-lcd0-hdmi"
+ "de_be1-lcd1-hdmi"
+
+Example:
+
+chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer@0 {
+ compatible = "allwinner,simple-framebuffer", "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0-hdmi";
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
+ <&ahb_gates 44>;
+ status = "disabled";
+ };
+};
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