diff options
Diffstat (limited to 'Documentation/devicetree/bindings/display')
21 files changed, 277 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/display/atmel,lcdc.txt b/Documentation/devicetree/bindings/display/atmel,lcdc.txt index ecb8da063d07..1a21202778ee 100644 --- a/Documentation/devicetree/bindings/display/atmel,lcdc.txt +++ b/Documentation/devicetree/bindings/display/atmel,lcdc.txt @@ -34,7 +34,6 @@ Example: pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fb>; display = <&display0>; - status = "okay"; #address-cells = <1>; #size-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt index ec94468b35be..82f2acb3d374 100644 --- a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt +++ b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt @@ -23,7 +23,6 @@ Example: interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; clock-names = "periph_clk","sys_clk", "slow_clk"; - status = "disabled"; hlcdc-display-controller { compatible = "atmel,hlcdc-display-controller"; diff --git a/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt new file mode 100644 index 000000000000..b13adf30b8d3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt @@ -0,0 +1,32 @@ +Synopsys DesignWare MIPI DSI host controller +============================================ + +This document defines device tree properties for the Synopsys DesignWare MIPI +DSI host controller. It doesn't constitue a device tree binding specification +by itself but is meant to be referenced by platform-specific device tree +bindings. + +When referenced from platform device tree bindings the properties defined in +this document are defined as follows. The platform device tree bindings are +responsible for defining whether each optional property is used or not. + +- reg: Memory mapped base address and length of the DesignWare MIPI DSI + host controller registers. (mandatory) + +- clocks: References to all the clocks specified in the clock-names property + as specified in [1]. (mandatory) + +- clock-names: + - "pclk" is the peripheral clock for either AHB and APB. (mandatory) + - "px_clk" is the pixel clock for the DPI/RGB input. (optional) + +- resets: References to all the resets specified in the reset-names property + as specified in [2]. (optional) + +- reset-names: string reset name, must be "apb" if used. (optional) + +- panel or bridge node: see [3]. (mandatory) + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/reset/reset.txt +[3] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt diff --git a/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt b/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt index 7baa6582517e..aacc8b92968c 100644 --- a/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt +++ b/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt @@ -33,7 +33,6 @@ stdp2690-ge-b850v3-fw required properties: Example: &mux2_i2c2 { - status = "okay"; clock-frequency = <100000>; stdp4028@73 { diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt index 81b68580e199..b1a8929c2536 100644 --- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt @@ -13,6 +13,7 @@ Required properties: - compatible : Shall contain one or more of - "renesas,r8a7795-hdmi" for R8A7795 (R-Car H3) compatible HDMI TX + - "renesas,r8a7796-hdmi" for R8A7796 (R-Car M3-W) compatible HDMI TX - "renesas,rcar-gen3-hdmi" for the generic R-Car Gen3 compatible HDMI TX When compatible with generic versions, nodes must list the SoC-specific @@ -43,7 +44,6 @@ Example: clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>; clock-names = "iahb", "isfr"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - status = "disabled"; ports { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt b/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt index 549c538b38a5..fc2588292a68 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt @@ -25,12 +25,6 @@ Required properties: size-cells must 1 and 0, respectively. - port: contains an endpoint node which is connected to the endpoint in the mic node. The reg value muset be 0. -- i80-if-timings: specify whether the panel which is connected to decon uses - i80 lcd interface or mipi video interface. This node contains - no timing information as that of fimd does. Because there is - no register in decon to specify i80 interface timing value, - it is not needed, but make it remain to use same kind of node - in fimd and exynos7 decon. Example: SoC specific DT entry: @@ -59,9 +53,3 @@ decon: decon@13800000 { }; }; }; - -Board specific DT entry: -&decon { - i80-if-timings { - }; -}; diff --git a/Documentation/devicetree/bindings/display/fsl,tcon.txt b/Documentation/devicetree/bindings/display/fsl,tcon.txt index 6fa4ab668db5..475008747801 100644 --- a/Documentation/devicetree/bindings/display/fsl,tcon.txt +++ b/Documentation/devicetree/bindings/display/fsl,tcon.txt @@ -14,5 +14,4 @@ timing-controller@4003d000 { reg = <0x4003d000 0x1000>; clocks = <&clks VF610_CLK_TCON0>; clock-names = "ipg"; - status = "okay"; }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt index fa01db7eb66c..f79854783c2c 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -116,7 +116,7 @@ Parallel display support Required properties: - compatible: Should be "fsl,imx-parallel-display" Optional properties: -- interface_pix_fmt: How this display is connected to the +- interface-pix-fmt: How this display is connected to the display interface. Currently supported types: "rgb24", "rgb565", "bgr666" and "lvds666". - edid: verbatim EDID data block describing attached display. diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt index 309c47f25b87..f79641bd5f18 100644 --- a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt +++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt @@ -23,7 +23,6 @@ Example: reg = <0x44000000 0x10000>; interrupts = <17>; clocks = <&clks CLK_LCD>; - status = "okay"; port { lcdc_out: endpoint { diff --git a/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt b/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt index 5c70a8380e58..d0f55161579a 100644 --- a/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt +++ b/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt @@ -18,6 +18,5 @@ Example: power-supply = <...>; backlight = <&backlight>; enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; - status = "okay"; }; }; diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index c6cb96a4fa93..4bbd1e9bf3be 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -36,8 +36,10 @@ Required Properties: When supplied they must be named "dclkin.x" with "x" being the input clock numerical index. - - vsps: A list of phandles to the VSP nodes that handle the memory - interfaces for the DU channels. + - vsps: A list of phandle and channel index tuples to the VSPs that handle + the memory interfaces for the DU channels. The phandle identifies the VSP + instance that serves the DU channel, and the channel index identifies the + LIF instance in that VSP. Required nodes: @@ -59,24 +61,24 @@ corresponding to each DU output. R8A7796 (M3-W) DPAD HDMI LVDS - -Example: R8A7790 (R-Car H2) DU +Example: R8A7795 (R-Car H3) ES2.0 DU - du: du@feb00000 { - compatible = "renesas,du-r8a7790"; - reg = <0 0xfeb00000 0 0x70000>, - <0 0xfeb90000 0 0x1c>, - <0 0xfeb94000 0 0x1c>; - reg-names = "du", "lvds.0", "lvds.1"; - interrupt-parent = <&gic>; - interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>, - <0 268 IRQ_TYPE_LEVEL_HIGH>, - <0 269 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp7_clks R8A7790_CLK_DU0>, - <&mstp7_clks R8A7790_CLK_DU1>, - <&mstp7_clks R8A7790_CLK_DU2>, - <&mstp7_clks R8A7790_CLK_LVDS0>, - <&mstp7_clks R8A7790_CLK_LVDS1>; - clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1"; + du: display@feb00000 { + compatible = "renesas,du-r8a7795"; + reg = <0 0xfeb00000 0 0x80000>, + <0 0xfeb90000 0 0x14>; + reg-names = "du", "lvds.0"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 722>, + <&cpg CPG_MOD 721>, + <&cpg CPG_MOD 727>; + clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0"; + vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>; ports { #address-cells = <1>; @@ -89,12 +91,19 @@ Example: R8A7790 (R-Car H2) DU }; port@1 { reg = <1>; - du_out_lvds0: endpoint { + du_out_hdmi0: endpoint { + remote-endpoint = <&dw_hdmi0_in>; }; }; port@2 { reg = <2>; - du_out_lvds1: endpoint { + du_out_hdmi1: endpoint { + remote-endpoint = <&dw_hdmi1_in>; + }; + }; + port@3 { + reg = <3>; + du_out_lvds0: endpoint { }; }; }; diff --git a/Documentation/devicetree/bindings/display/repaper.txt b/Documentation/devicetree/bindings/display/repaper.txt new file mode 100644 index 000000000000..f5f9f9cf6a25 --- /dev/null +++ b/Documentation/devicetree/bindings/display/repaper.txt @@ -0,0 +1,52 @@ +Pervasive Displays RePaper branded e-ink displays + +Required properties: +- compatible: "pervasive,e1144cs021" for 1.44" display + "pervasive,e1190cs021" for 1.9" display + "pervasive,e2200cs021" for 2.0" display + "pervasive,e2271cs021" for 2.7" display + +- panel-on-gpios: Timing controller power control +- discharge-gpios: Discharge control +- reset-gpios: RESET pin +- busy-gpios: BUSY pin + +Required property for e2271cs021: +- border-gpios: Border control + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional property: +- pervasive,thermal-zone: name of thermometer's thermal zone + +Example: + + display_temp: lm75@48 { + compatible = "lm75b"; + reg = <0x48>; + #thermal-sensor-cells = <0>; + }; + + thermal-zones { + display { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&display_temp>; + }; + }; + + papirus27@0{ + compatible = "pervasive,e2271cs021"; + reg = <0>; + + spi-max-frequency = <8000000>; + + panel-on-gpios = <&gpio 23 0>; + border-gpios = <&gpio 14 0>; + discharge-gpios = <&gpio 15 0>; + reset-gpios = <&gpio 24 0>; + busy-gpios = <&gpio 25 0>; + + pervasive,thermal-zone = "display"; + }; diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt index 47665a12786f..43561584c13a 100644 --- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt @@ -59,7 +59,6 @@ Example: pinctrl-names = "default"; pinctrl-0 = <&edp_hpd>; - status = "disabled"; ports { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt index 046076c6b277..adc94fc3c9f8 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt @@ -11,7 +11,9 @@ following device-specific properties. Required properties: -- compatible: Shall contain "rockchip,rk3288-dw-hdmi". +- compatible: should be one of the following: + "rockchip,rk3288-dw-hdmi" + "rockchip,rk3399-dw-hdmi" - reg: See dw_hdmi.txt. - reg-io-width: See dw_hdmi.txt. Shall be 4. - interrupts: HDMI interrupt number @@ -30,7 +32,8 @@ Optional properties I2C master controller. - clock-names: See dw_hdmi.txt. The "cec" clock is optional. - clock-names: May contain "cec" as defined in dw_hdmi.txt. - +- clock-names: May contain "grf", power for grf io. +- clock-names: May contain "vpll", external clock for some hdmi phy. Example: @@ -43,7 +46,6 @@ hdmi: hdmi@ff980000 { interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>; clock-names = "iahb", "isfr"; - status = "disabled"; ports { hdmi_in: port { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt index 543b07435f4f..6bb59ab39f2f 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt @@ -36,7 +36,6 @@ Example: resets = <&cru SRST_MIPIDSI0>; reset-names = "apb"; rockchip,grf = <&grf>; - status = "okay"; ports { #address-cells = <1>; @@ -65,6 +64,5 @@ Example: pinctrl-names = "default"; pinctrl-0 = <&lcd_en>; backlight = <&backlight>; - status = "okay"; }; }; diff --git a/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt index 8096a29f9776..cec21714f0e0 100644 --- a/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt @@ -25,7 +25,6 @@ hdmi: hdmi@20034000 { clock-names = "pclk"; pinctrl-names = "default"; pinctrl-0 = <&hdmi_ctl>; - status = "disabled"; hdmi_in: port { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt index 9eb3f0a2a078..5d835d9c1ba8 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt @@ -8,8 +8,12 @@ Required properties: - compatible: value should be one of the following "rockchip,rk3036-vop"; "rockchip,rk3288-vop"; + "rockchip,rk3368-vop"; + "rockchip,rk3366-vop"; "rockchip,rk3399-vop-big"; "rockchip,rk3399-vop-lit"; + "rockchip,rk3228-vop"; + "rockchip,rk3328-vop"; - interrupts: should contain a list of all VOP IP block interrupts in the order: VSYNC, LCD_SYSTEM. The interrupt specifier diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer-sunxi.txt b/Documentation/devicetree/bindings/display/simple-framebuffer-sunxi.txt index c46ba641a1df..a9168ae6946c 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer-sunxi.txt +++ b/Documentation/devicetree/bindings/display/simple-framebuffer-sunxi.txt @@ -28,6 +28,5 @@ chosen { allwinner,pipeline = "de_be0-lcd0-hdmi"; clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>, <&ahb_gates 44>; - status = "disabled"; }; }; diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 000000000000..1d0dad1210d3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt @@ -0,0 +1,22 @@ +Sitronix ST7586 display panel + +Required properties: +- compatible: "lego,ev3-lcd". +- a0-gpios: The A0 signal (since this binding is for serial mode, this is + the pin labeled D1 on the controller, not the pin labeled A0) +- reset-gpios: Reset pin + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional properties: +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + display@0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt index 8e1476941c0f..74b5ac7b26d6 100644 --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt @@ -1,7 +1,6 @@ * STMicroelectronics STM32 lcd-tft display controller - ltdc: lcd-tft display controller host - must be a sub-node of st-display-subsystem Required properties: - compatible: "st,stm32-ltdc" - reg: Physical base address of the IP registers and length of memory mapped region. @@ -13,8 +12,40 @@ Required nodes: - Video port for RGB output. -Example: +* STMicroelectronics STM32 DSI controller specific extensions to Synopsys + DesignWare MIPI DSI host controller +The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI +DSI host controller. For all mandatory properties & nodes, please refer +to the related documentation in [5]. + +Mandatory properties specific to STM32 DSI: +- #address-cells: Should be <1>. +- #size-cells: Should be <0>. +- compatible: "st,stm32-dsi". +- clock-names: + - phy pll reference clock string name, must be "ref". +- resets: see [5]. +- reset-names: see [5]. + +Mandatory nodes specific to STM32 DSI: +- ports: A node containing DSI input & output port nodes with endpoint + definitions as documented in [3] & [4]. + - port@0: DSI input port node, connected to the ltdc rgb output port. + - port@1: DSI output port node, connected to a panel or a bridge input port. +- panel or bridge node: A node containing the panel or bridge description as + documented in [6]. + - port: panel or bridge port node, connected to the DSI output port (port@1). + +Note: You can find more documentation in the following references +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/reset/reset.txt +[3] Documentation/devicetree/bindings/media/video-interfaces.txt +[4] Documentation/devicetree/bindings/graph.txt +[5] Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt +[6] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt + +Example 1: RGB panel / { ... soc { @@ -34,3 +65,73 @@ Example: }; }; }; + +Example 2: DSI panel + +/ { + ... + soc { + ... + ltdc: display-controller@40016800 { + compatible = "st,stm32-ltdc"; + reg = <0x40016800 0x200>; + interrupts = <88>, <89>; + resets = <&rcc STM32F4_APB2_RESET(LTDC)>; + clocks = <&rcc 1 CLK_LCD>; + clock-names = "lcd"; + + port { + ltdc_out_dsi: endpoint { + remote-endpoint = <&dsi_in>; + }; + }; + }; + + + dsi: dsi@40016c00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-dsi"; + reg = <0x40016c00 0x800>; + clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>; + clock-names = "ref", "pclk"; + resets = <&rcc STM32F4_APB2_RESET(DSI)>; + reset-names = "apb"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_in_panel>; + }; + }; + + }; + + panel-dsi@0 { + reg = <0>; /* dsi virtual channel (0..3) */ + compatible = ...; + enable-gpios = ...; + + port { + dsi_in_panel: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + }; + + }; + + }; +}; diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index b83e6018041d..92441086caba 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -4,15 +4,33 @@ Allwinner A10 Display Pipeline The Allwinner A10 Display pipeline is composed of several components that are going to be documented below: -For the input port of all components up to the TCON in the display -pipeline, if there are multiple components, the local endpoint IDs -must correspond to the index of the upstream block. For example, if -the remote endpoint is Frontend 1, then the local endpoint ID must -be 1. - -Conversely, for the output ports of the same group, the remote endpoint -ID must be the index of the local hardware block. If the local backend -is backend 1, then the remote endpoint ID must be 1. +For all connections between components up to the TCONs in the display +pipeline, when there are multiple components of the same type at the +same depth, the local endpoint ID must be the same as the remote +component's index. For example, if the remote endpoint is Frontend 1, +then the local endpoint ID must be 1. + + Frontend 0 [0] ------- [0] Backend 0 [0] ------- [0] TCON 0 + [1] -- -- [1] [1] -- -- [1] + \ / \ / + X X + / \ / \ + [0] -- -- [0] [0] -- -- [0] + Frontend 1 [1] ------- [1] Backend 1 [1] ------- [1] TCON 1 + +For a two pipeline system such as the one depicted above, the lines +represent the connections between the components, while the numbers +within the square brackets corresponds to the ID of the local endpoint. + +The same rule also applies to DE 2.0 mixer-TCON connections: + + Mixer 0 [0] ----------- [0] TCON 0 + [1] ---- ---- [1] + \ / + X + / \ + [0] ---- ---- [0] + Mixer 1 [1] ----------- [1] TCON 1 HDMI Encoder ------------ @@ -260,7 +278,6 @@ hdmi: hdmi@01c16000 { <&dma SUN4I_DMA_NORMAL 16>, <&dma SUN4I_DMA_DEDICATED 24>; dma-names = "ddc-tx", "ddc-rx", "audio-tx"; - status = "disabled"; ports { #address-cells = <1>; |