diff options
Diffstat (limited to 'Documentation/devicetree/bindings/video')
8 files changed, 89 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/video/display-timing.txt b/Documentation/devicetree/bindings/video/display-timing.txt index 150038552bc3..e1d4a0b59612 100644 --- a/Documentation/devicetree/bindings/video/display-timing.txt +++ b/Documentation/devicetree/bindings/video/display-timing.txt @@ -34,6 +34,7 @@ optional properties: - ignored = ignored - interlaced (bool): boolean to enable interlaced mode - doublescan (bool): boolean to enable doublescan mode + - doubleclk (bool): boolean to enable doubleclock mode All the optional properties that are not bool follow the following logic: <1>: high active diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt index c60da67a5d76..84f10c16cb38 100644 --- a/Documentation/devicetree/bindings/video/exynos_dp.txt +++ b/Documentation/devicetree/bindings/video/exynos_dp.txt @@ -21,6 +21,10 @@ Required properties for dp-controller: of memory mapped region. -interrupts: interrupt combiner values. + -clocks: + from common clock binding: handle to dp clock. + -clock-names: + from common clock binding: Shall be "dp". -interrupt-parent: phandle to Interrupt combiner node. -samsung,color-space: @@ -61,6 +65,8 @@ SOC specific portion: reg = <0x145b0000 0x10000>; interrupts = <10 3>; interrupt-parent = <&combiner>; + clocks = <&clock 342>; + clock-names = "dp"; dptx-phy { reg = <0x10040720>; diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt index 589edee37394..323983be3c30 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt @@ -1,22 +1,23 @@ Device-Tree bindings for drm hdmi driver Required properties: -- compatible: value should be "samsung,exynos5-hdmi". +- compatible: value should be one among the following: + 1) "samsung,exynos5-hdmi" <DEPRECATED> + 2) "samsung,exynos4210-hdmi" + 3) "samsung,exynos4212-hdmi" - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. - hpd-gpio: following information about the hotplug gpio pin. a) phandle of the gpio controller node. b) pin number within the gpio controller. - c) pin function mode. - d) optional flags and pull up/down. - e) drive strength. + c) optional flags and pull up/down. Example: hdmi { - compatible = "samsung,exynos5-hdmi"; + compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x100000>; interrupts = <0 95 0>; - hpd-gpio = <&gpx3 7 0xf 1 3>; + hpd-gpio = <&gpx3 7 1>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt index fa166d945809..41eee971562b 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt @@ -1,12 +1,15 @@ Device-Tree bindings for hdmiddc driver Required properties: -- compatible: value should be "samsung,exynos5-hdmiddc". +- compatible: value should be one of the following + 1) "samsung,exynos5-hdmiddc" <DEPRECATED> + 2) "samsung,exynos4210-hdmiddc" + - reg: I2C address of the hdmiddc device. Example: hdmiddc { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt index 858f4f9b902f..162f641f7639 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt @@ -1,12 +1,15 @@ Device-Tree bindings for hdmiphy driver Required properties: -- compatible: value should be "samsung,exynos5-hdmiphy". +- compatible: value should be one of the following: + 1) "samsung,exynos5-hdmiphy" <DEPRECATED> + 2) "samsung,exynos4210-hdmiphy". + 3) "samsung,exynos4212-hdmiphy". - reg: I2C address of the hdmiphy device. Example: hdmiphy { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4210-hdmiphy"; reg = <0x38>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_mixer.txt b/Documentation/devicetree/bindings/video/exynos_mixer.txt index 9b2ea0343566..3334b0a8e343 100644 --- a/Documentation/devicetree/bindings/video/exynos_mixer.txt +++ b/Documentation/devicetree/bindings/video/exynos_mixer.txt @@ -1,7 +1,12 @@ Device-Tree bindings for mixer driver Required properties: -- compatible: value should be "samsung,exynos5-mixer". +- compatible: value should be one of the following: + 1) "samsung,exynos5-mixer" <DEPRECATED> + 2) "samsung,exynos4210-mixer" + 3) "samsung,exynos5250-mixer" + 4) "samsung,exynos5420-mixer" + - reg: physical base address of the mixer and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -9,7 +14,7 @@ Required properties: Example: mixer { - compatible = "samsung,exynos5-mixer"; + compatible = "samsung,exynos5250-mixer"; reg = <0x14450000 0x10000>; interrupts = <0 94 0>; }; diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt new file mode 100644 index 000000000000..46da08db186a --- /dev/null +++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt @@ -0,0 +1,51 @@ +Freescale imx21 Framebuffer + +This framebuffer driver supports devices imx1, imx21, imx25, and imx27. + +Required properties: +- compatible : "fsl,<chip>-fb", chip should be imx1 or imx21 +- reg : Should contain 1 register ranges(address and length) +- interrupts : One interrupt of the fb dev + +Required nodes: +- display: Phandle to a display node as described in + Documentation/devicetree/bindings/video/display-timing.txt + Additional, the display node has to define properties: + - bits-per-pixel: Bits per pixel + - fsl,pcr: LCDC PCR value + +Optional properties: +- fsl,dmacr: DMA Control Register value. This is optional. By default, the + register is not modified as recommended by the datasheet. +- fsl,lscr1: LCDC Sharp Configuration Register value. + +Example: + + imxfb: fb@10021000 { + compatible = "fsl,imx21-fb"; + interrupts = <61>; + reg = <0x10021000 0x1000>; + display = <&display0>; + }; + + ... + + display0: display0 { + model = "Primeview-PD050VL1"; + native-mode = <&timing_disp0>; + bits-per-pixel = <16>; + fsl,pcr = <0xf0c88080>; /* non-standard but required */ + display-timings { + timing_disp0: 640x480 { + hactive = <640>; + vactive = <480>; + hback-porch = <112>; + hfront-porch = <36>; + hsync-len = <32>; + vback-porch = <33>; + vfront-porch = <33>; + vsync-len = <2>; + clock-frequency = <25000000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt index 3d0060cff062..7a125427ff4b 100644 --- a/Documentation/devicetree/bindings/video/ssd1307fb.txt +++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt @@ -1,13 +1,17 @@ * Solomon SSD1307 Framebuffer Driver Required properties: - - compatible: Should be "solomon,ssd1307fb-<bus>". The only supported bus for - now is i2c. + - compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for + now is i2c, and the supported chips are ssd1306 and ssd1307. - reg: Should contain address of the controller on the I2C bus. Most likely 0x3c or 0x3d - pwm: Should contain the pwm to use according to the OF device tree PWM - specification [0] + specification [0]. Only required for the ssd1307. - reset-gpios: Should contain the GPIO used to reset the OLED display + - solomon,height: Height in pixel of the screen driven by the controller + - solomon,width: Width in pixel of the screen driven by the controller + - solomon,page-offset: Offset of pages (band of 8 pixels) that the screen is + mapped to. Optional properties: - reset-active-low: Is the reset gpio is active on physical low? |
