Loading Documentation/devicetree/bindings/video/via,vt8500-fb.txt +11 −37 Original line number Diff line number Diff line Loading @@ -5,58 +5,32 @@ Required properties: - compatible : "via,vt8500-fb" - reg : Should contain 1 register ranges(address and length) - interrupts : framebuffer controller interrupt - display: a phandle pointing to the display node - bits-per-pixel : bit depth of framebuffer (16 or 32) Required nodes: - display: a display node is required to initialize the lcd panel This should be in the board dts. - default-mode: a videomode within the display with timing parameters as specified below. Required subnodes: - display-timings: see display-timing.txt for information Example: fb@d800e400 { fb@d8050800 { compatible = "via,vt8500-fb"; reg = <0xd800e400 0x400>; interrupts = <12>; display = <&display>; default-mode = <&mode0>; }; VIA VT8500 Display ----------------------------------------------------- Required properties (as per of_videomode_helper): - hactive, vactive: Display resolution - hfront-porch, hback-porch, hsync-len: Horizontal Display timing parameters in pixels vfront-porch, vback-porch, vsync-len: Vertical display timing parameters in lines - clock: displayclock in Hz - bpp: lcd panel bit-depth. <16> for RGB565, <32> for RGB888 Optional properties (as per of_videomode_helper): - width-mm, height-mm: Display dimensions in mm - hsync-active-high (bool): Hsync pulse is active high - vsync-active-high (bool): Vsync pulse is active high - interlaced (bool): This is an interlaced mode - doublescan (bool): This is a doublescan mode bits-per-pixel = <16>; Example: display: display@0 { modes { mode0: mode@0 { display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <16>; /* non-standard but required */ }; }; }; Documentation/devicetree/bindings/video/wm,wm8505-fb.txt +21 −11 Original line number Diff line number Diff line Loading @@ -4,20 +4,30 @@ Wondermedia WM8505 Framebuffer Required properties: - compatible : "wm,wm8505-fb" - reg : Should contain 1 register ranges(address and length) - via,display: a phandle pointing to the display node - bits-per-pixel : bit depth of framebuffer (16 or 32) Required nodes: - display: a display node is required to initialize the lcd panel This should be in the board dts. See definition in Documentation/devicetree/bindings/video/via,vt8500-fb.txt - default-mode: a videomode node as specified in Documentation/devicetree/bindings/video/via,vt8500-fb.txt Required subnodes: - display-timings: see display-timing.txt for information Example: fb@d8050800 { fb@d8051700 { compatible = "wm,wm8505-fb"; reg = <0xd8050800 0x200>; display = <&display>; default-mode = <&mode0>; reg = <0xd8051700 0x200>; bits-per-pixel = <16>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; }; }; }; arch/arm/boot/dts/vt8500-bv07.dts +15 −19 Original line number Diff line number Diff line Loading @@ -11,26 +11,22 @@ / { model = "Benign BV07 Netbook"; }; /* * Display node is based on Sascha Hauer's patch on dri-devel. * Added a bpp property to calculate the size of the framebuffer * until the binding is formalized. */ display: display@0 { modes { mode0: mode@0 { &fb { bits-per-pixel = <16>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <16>; /* non-standard but required */ }; }; }; }; arch/arm/boot/dts/vt8500.dtsi +1 −3 Original line number Diff line number Diff line Loading @@ -98,12 +98,10 @@ interrupts = <43>; }; fb@d800e400 { fb: fb@d8050800 { compatible = "via,vt8500-fb"; reg = <0xd800e400 0x400>; interrupts = <12>; display = <&display>; default-mode = <&mode0>; }; ge_rops@d8050400 { Loading arch/arm/boot/dts/wm8505-ref.dts +15 −19 Original line number Diff line number Diff line Loading @@ -11,26 +11,22 @@ / { model = "Wondermedia WM8505 Netbook"; }; /* * Display node is based on Sascha Hauer's patch on dri-devel. * Added a bpp property to calculate the size of the framebuffer * until the binding is formalized. */ display: display@0 { modes { mode0: mode@0 { &fb { bits-per-pixel = <32>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <32>; /* non-standard but required */ }; }; }; }; Loading
Documentation/devicetree/bindings/video/via,vt8500-fb.txt +11 −37 Original line number Diff line number Diff line Loading @@ -5,58 +5,32 @@ Required properties: - compatible : "via,vt8500-fb" - reg : Should contain 1 register ranges(address and length) - interrupts : framebuffer controller interrupt - display: a phandle pointing to the display node - bits-per-pixel : bit depth of framebuffer (16 or 32) Required nodes: - display: a display node is required to initialize the lcd panel This should be in the board dts. - default-mode: a videomode within the display with timing parameters as specified below. Required subnodes: - display-timings: see display-timing.txt for information Example: fb@d800e400 { fb@d8050800 { compatible = "via,vt8500-fb"; reg = <0xd800e400 0x400>; interrupts = <12>; display = <&display>; default-mode = <&mode0>; }; VIA VT8500 Display ----------------------------------------------------- Required properties (as per of_videomode_helper): - hactive, vactive: Display resolution - hfront-porch, hback-porch, hsync-len: Horizontal Display timing parameters in pixels vfront-porch, vback-porch, vsync-len: Vertical display timing parameters in lines - clock: displayclock in Hz - bpp: lcd panel bit-depth. <16> for RGB565, <32> for RGB888 Optional properties (as per of_videomode_helper): - width-mm, height-mm: Display dimensions in mm - hsync-active-high (bool): Hsync pulse is active high - vsync-active-high (bool): Vsync pulse is active high - interlaced (bool): This is an interlaced mode - doublescan (bool): This is a doublescan mode bits-per-pixel = <16>; Example: display: display@0 { modes { mode0: mode@0 { display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <16>; /* non-standard but required */ }; }; };
Documentation/devicetree/bindings/video/wm,wm8505-fb.txt +21 −11 Original line number Diff line number Diff line Loading @@ -4,20 +4,30 @@ Wondermedia WM8505 Framebuffer Required properties: - compatible : "wm,wm8505-fb" - reg : Should contain 1 register ranges(address and length) - via,display: a phandle pointing to the display node - bits-per-pixel : bit depth of framebuffer (16 or 32) Required nodes: - display: a display node is required to initialize the lcd panel This should be in the board dts. See definition in Documentation/devicetree/bindings/video/via,vt8500-fb.txt - default-mode: a videomode node as specified in Documentation/devicetree/bindings/video/via,vt8500-fb.txt Required subnodes: - display-timings: see display-timing.txt for information Example: fb@d8050800 { fb@d8051700 { compatible = "wm,wm8505-fb"; reg = <0xd8050800 0x200>; display = <&display>; default-mode = <&mode0>; reg = <0xd8051700 0x200>; bits-per-pixel = <16>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; }; }; };
arch/arm/boot/dts/vt8500-bv07.dts +15 −19 Original line number Diff line number Diff line Loading @@ -11,26 +11,22 @@ / { model = "Benign BV07 Netbook"; }; /* * Display node is based on Sascha Hauer's patch on dri-devel. * Added a bpp property to calculate the size of the framebuffer * until the binding is formalized. */ display: display@0 { modes { mode0: mode@0 { &fb { bits-per-pixel = <16>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <16>; /* non-standard but required */ }; }; }; };
arch/arm/boot/dts/vt8500.dtsi +1 −3 Original line number Diff line number Diff line Loading @@ -98,12 +98,10 @@ interrupts = <43>; }; fb@d800e400 { fb: fb@d8050800 { compatible = "via,vt8500-fb"; reg = <0xd800e400 0x400>; interrupts = <12>; display = <&display>; default-mode = <&mode0>; }; ge_rops@d8050400 { Loading
arch/arm/boot/dts/wm8505-ref.dts +15 −19 Original line number Diff line number Diff line Loading @@ -11,26 +11,22 @@ / { model = "Wondermedia WM8505 Netbook"; }; /* * Display node is based on Sascha Hauer's patch on dri-devel. * Added a bpp property to calculate the size of the framebuffer * until the binding is formalized. */ display: display@0 { modes { mode0: mode@0 { &fb { bits-per-pixel = <32>; display-timings { native-mode = <&timing0>; timing0: 800x480 { clock-frequency = <0>; /* unused but required */ hactive = <800>; vactive = <480>; hback-porch = <88>; hfront-porch = <40>; hback-porch = <88>; hsync-len = <0>; vback-porch = <32>; vfront-porch = <11>; vsync-len = <1>; clock = <0>; /* unused but required */ bpp = <32>; /* non-standard but required */ }; }; }; };
