diff options
Diffstat (limited to 'Documentation/devicetree/bindings/display')
13 files changed, 809 insertions, 25 deletions
diff --git a/Documentation/devicetree/bindings/display/arm,malidp.txt b/Documentation/devicetree/bindings/display/arm,malidp.txt index 2f7870983ef1..7a97a2b48c2a 100644 --- a/Documentation/devicetree/bindings/display/arm,malidp.txt +++ b/Documentation/devicetree/bindings/display/arm,malidp.txt @@ -37,6 +37,8 @@ Optional properties: Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt) to be used for the framebuffer; if not present, the framebuffer may be located anywhere in memory. + - arm,malidp-arqos-high-level: integer of u32 value describing the ARQoS + levels of DP500's QoS signaling. Example: @@ -54,6 +56,7 @@ Example: clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>, <&fpgaosc1>; clock-names = "pxlclk", "mclk", "aclk", "pclk"; arm,malidp-output-port-lines = /bits/ 8 <8 8 8>; + arm,malidp-arqos-high-level = <0xd000d000>; port { dp0_output: endpoint { remote-endpoint = <&tda998x_2_input>; diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt index 2c887536258c..0c0b12e58843 100644 --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt @@ -1,10 +1,10 @@ -Analog Device ADV7511(W)/13/33 HDMI Encoders +Analog Device ADV7511(W)/13/33/35 HDMI Encoders ----------------------------------------- -The ADV7511, ADV7511W, ADV7513 and ADV7533 are HDMI audio and video transmitters -compatible with HDMI 1.4 and DVI 1.0. They support color space conversion, -S/PDIF, CEC and HDCP. ADV7533 supports the DSI interface for input pixels, while -the others support RGB interface. +The ADV7511, ADV7511W, ADV7513, ADV7533 and ADV7535 are HDMI audio and video +transmitters compatible with HDMI 1.4 and DVI 1.0. They support color space +conversion, S/PDIF, CEC and HDCP. ADV7533 and ADV7535 support the DSI interface +for input pixels, while the others support RGB interface. Required properties: @@ -13,6 +13,7 @@ Required properties: "adi,adv7511w" "adi,adv7513" "adi,adv7533" + "adi,adv7535" - reg: I2C slave addresses The ADV7511 internal registers are split into four pages exposed through @@ -52,7 +53,7 @@ The following input format properties are required except in "rgb 1x" and - bgvdd-supply: A 1.8V supply that powers up the BGVDD pin. This is needed only for ADV7511. -The following properties are required for ADV7533: +The following properties are required for ADV7533 and ADV7535: - adi,dsi-lanes: Number of DSI data lanes connected to the DSI host. It should be one of 1, 2, 3 or 4. @@ -71,23 +72,31 @@ Optional properties: - adi,embedded-sync: The input uses synchronization signals embedded in the data stream (similar to BT.656). Defaults to separate H/V synchronization signals. -- adi,disable-timing-generator: Only for ADV7533. Disables the internal timing - generator. The chip will rely on the sync signals in the DSI data lanes, - rather than generate its own timings for HDMI output. +- adi,disable-timing-generator: Only for ADV7533 and ADV7535. Disables the + internal timing generator. The chip will rely on the sync signals in the DSI + data lanes, rather than generate its own timings for HDMI output. - clocks: from common clock binding: reference to the CEC clock. - clock-names: from common clock binding: must be "cec". - reg-names : Names of maps with programmable addresses. It can contain any map needing a non-default address. Possible maps names are : "main", "edid", "cec", "packet" +- adi,dsi-channel: Only for ADV7533 and ADV7535. DSI channel number to be used + when communicating with the DSI peripheral. It should be one of 0, 1, 2 or 3. +- adi,addr-cec: Only for ADV7533 and ADV7535. The I2C DSI-CEC register map + address to be programmed into the MAIN register map. +- adi,addr-edid: Only for ADV7533 and ADV7535. The I2C EDID register map + to be programmed into the MAIN register map. +- adi,addr-pkt: Only for ADV7533 and ADV7535. The I2C PACKET register map + to be programmed into the MAIN register map. Required nodes: The ADV7511 has two video ports. Their connections are modelled using the OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. -- Video port 0 for the RGB, YUV or DSI input. In the case of ADV7533, the - remote endpoint phandle should be a reference to a valid mipi_dsi_host device - node. +- Video port 0 for the RGB, YUV or DSI input. In the case of ADV7533 and + ADV7535, the remote endpoint phandle should be a reference to a valid + mipi_dsi_host device node. - Video port 1 for the HDMI output - Audio port 2 for the HDMI audio input diff --git a/Documentation/devicetree/bindings/display/bridge/it6263.txt b/Documentation/devicetree/bindings/display/bridge/it6263.txt new file mode 100644 index 000000000000..dc032dbdc6b3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/it6263.txt @@ -0,0 +1,27 @@ +ITE IT6263 LVDS to HDMI bridge bindings + +Required properties: + - compatible: "ite,it6263" + - reg: i2c address of the bridge + - video input: this subnode can contain a video input port node + to connect the bridge to a LVDS output interface (See this + documentation [1]). + +Optional properties: + - split-mode: boolean. if this exists, split mode is enabled, + otherwise, single mode is enabled. + - reset-gpios: OF device-tree gpio specification for SYSRSTN pin. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + lvds-to-hdmi-bridge@4c { + compatible = "ite,it6263"; + reg = <0x4c>; + + port { + it6263_0_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml new file mode 100644 index 000000000000..eb01083da490 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml @@ -0,0 +1,163 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/nwl-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Northwest Logic MIPI-DSI controller on i.MX SoCs + +maintainers: + - Guido Gúnther <agx@sigxcpu.org> + - Robert Chiras <robert.chiras@nxp.com> + +description: | + NWL MIPI-DSI host controller found on i.MX8 platforms. This is a dsi bridge for + the SOCs NWL MIPI-DSI host controller. + +properties: + compatible: + const: fsl,imx8mq-nwl-dsi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: DSI core clock + - description: RX_ESC clock (used in escape mode) + - description: TX_ESC clock (used in escape mode) + - description: PHY_REF clock + - description: VIDEO_PLL clock + - description: PHY_PARENT clock (optional) + + clock-names: + items: + - const: core + - const: rx_esc + - const: tx_esc + - const: phy_ref + - const: video_pll + - const: phy_parent + + mux-controls: + description: + mux controller node to use for operating the input mux + + phys: + maxItems: 1 + description: + A phandle to the phy module representing the DPHY + + phy-names: + items: + - const: dphy + + power-domains: + maxItems: 1 + description: + A phandle to the power domain + + resets: + description: + phandles to the reset controller + items: + - description: dsi byte reset line + - description: dsi dpi reset line + - description: dsi esc reset line + - description: dsi pclk reset line + + reset-names: + items: + - const: byte + - const: dpi + - const: esc + - const: pclk + + ports: + type: object + description: + A node containing DSI input & output port nodes with endpoint + definitions as documented in + Documentation/devicetree/bindings/graph.txt. + + port@0: + type: object + description: + Input port node to receive pixel data from the + display controller + + port@1: + type: object + description: + DSI output port node to the panel or the next bridge + in the chain + + fsl,clock-drop-level: + description: + Specifies the level at wich the crtc_clock should be dropped + +patternProperties: + "^panel@[0-9]+$": true + +required: + - clock-names + - clocks + - compatible + - interrupts + - mux-controls + - phy-names + - phys + - ports + - reg + - reset-names + - resets + +examples: + - | + + mipi_dsi: mipi_dsi@30a00000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8mq-nwl-dsi"; + reg = <0x30A00000 0x300>; + clocks = <&clk 163>, <&clk 244>, <&clk 245>, <&clk 164>; + clock-names = "core", "rx_esc", "tx_esc", "phy_ref"; + interrupts = <0 34 4>; + mux-controls = <&mux 0>; + power-domains = <&pgc_mipi>; + resets = <&src 0>, <&src 1>, <&src 2>, <&src 3>; + reset-names = "byte", "dpi", "esc", "pclk"; + phys = <&dphy>; + phy-names = "dphy"; + + panel@0 { + compatible = "rocktech,jh057n00900"; + reg = <0>; + port@0 { + panel_in: endpoint { + remote-endpoint = <&mipi_dsi_out>; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mipi_dsi_in: endpoint { + remote-endpoint = <&lcdif_mipi_dsi>; + }; + }; + port@1 { + reg = <1>; + mipi_dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,seiko-43wvfig.txt b/Documentation/devicetree/bindings/display/bridge/nxp,seiko-43wvfig.txt new file mode 100644 index 000000000000..9021e6ad9299 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/nxp,seiko-43wvfig.txt @@ -0,0 +1,40 @@ +Legacy Freescale RA169Z20 adapter card for Seiko 43WVFIG panel, driver bindings + +This is an adapter card made for the 4.3", 800x480, LCD panel Seiko 43WVFIG. +The LCD panel is a 24bit DPI bus, while the adapter card has two ports: +18-bit and 24-bit data input. For the 18-bit data input, the adapter card +is demuxing some of the data lines, in order to feed all of the 24 lines +needed by the LCD. + +Required properties: +- compatible: "nxp,seiko-43wvfig" +- bus_mode: must be one of <18> or <24>, depending on the input port + used (18-bit or 24-bit) +- port: input and output port nodes with endpoint definitions as + defined in Documentation/devicetree/bindings/graph.txt; + the input port should be connected to an lcd controller + while the output port should be connected to the Seiko + 43wvfig LCD panel + +Example: + seiko_adapter: seiko-adapter { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nxp,seiko-43wvfig"; + bus_mode = <18>; + + port@0 { + reg = <0>; + adapter_in: endpoint { + remote-endpoint = <&lcdif_out>; + }; + }; + port@1 { + reg = <1>; + adapter_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + +- diff --git a/Documentation/devicetree/bindings/display/bridge/sec_dsim.txt b/Documentation/devicetree/bindings/display/bridge/sec_dsim.txt new file mode 100644 index 000000000000..fd4246136d37 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/sec_dsim.txt @@ -0,0 +1,60 @@ +Samsung MIPI DSIM bridge bindings + +The MIPI DSIM host controller drives the video signals from +display controller to video peripherals using DSI protocol. +This is an un-managed DSI bridge. In order to use this bridge, +an encoder or bridge must be implemented to manage the platform +specific initializations. + +Required properties: +- compatible: "fsl,imx8mm-mipi-dsim" +- reg: the register range of the MIPI DSIM controller +- interrupts: the interrupt number for this module +- clock, clock-names: phandles to the MIPI-DSI clocks described in + Documentation/devicetree/bindings/clock/clock-bindings.txt + "cfg" - DSIM access clock + "pll-ref" - DSIM PHY PLL reference clock +- assigned-clocks: phandles to clocks that requires initial configuration +- assigned-clock-rates: rates of the clocks that requires initial configuration +- pref-clk: Assign DPHY PLL reference clock frequency. If not exists, + DSIM bridge driver will use the default lock frequency + which is 27MHz. +- port: input and output port nodes with endpoint definitions as + defined in Documentation/devicetree/bindings/graph.txt; + the input port should be connected to an encoder or a + bridge that manages this MIPI DSIM host and the output + port should be connected to a panel or a bridge input + port + +Optional properties: +-dsi-gpr: a phandle which provides the MIPI DSIM control and gpr registers + +example: + mipi_dsi: mipi_dsi@32E10000 { + compatible = "fsl,imx8mm-mipi-dsim"; + reg = <0x0 0x32e10000 0x0 0x400>; + clocks = <&clk IMX8MM_CLK_DSI_CORE_DIV>, + <&clk IMX8MM_CLK_DSI_PHY_REF_DIV>; + clock-names = "cfg", "pll-ref"; + assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE_SRC>, + <&clk IMX8MM_CLK_DSI_PHY_REF_SRC>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>, + <&clk IMX8MM_VIDEO_PLL1_OUT>; + assigned-clock-rates = <266000000>, <594000000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + dsi-gpr = <&dispmix_gpr>; + status = "disabled"; + + port@0 { + dsim_from_lcdif: endpoint { + remote-endpoint = <&lcdif_to_dsim>; + }; + }; + + port@1 { + dsim_to_adv7535: endpoint { + remote-endpoint = <&adv7535_from_dsim>; + }; + }; + + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt index 5bf77f6dd19d..21cc79a3528f 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -110,6 +110,289 @@ prg@21cc000 { fsl,pres = <&pre1>, <&pre2>, <&pre3>; }; +Freescale i.MX DPU +==================== + +Required properties: +- compatible: Should be "fsl,<chip>-dpu" +- reg: should be register base and length as documented in the + datasheet +- interrupt-parent: phandle pointing to the parent interrupt controller. +- interrupts, interrupt-names: Should contain interrupts and names as + documented in the datasheet. +- clocks, clock-names: phandles to the DPU clocks described in + Documentation/devicetree/bindings/clock/clock-bindings.txt + The following clocks are expected on i.MX8qxp: + "pll0" - PLL clock for display interface 0 + "pll1" - PLL clock for display interface 1 + "disp0" - pixel clock for display interface 0 + "disp1" - pixel clock for display interface 1 + The needed clock numbers for each are documented in + Documentation/devicetree/bindings/clock/imx8qxp-lpcg.txt. +- power-domains: phandles pointing to power domain. +- power-domain-names: power domain names relevant to power-domains phandles. +- fsl,dpr-channels: phandles to the DPR channels attached to this DPU, + sorted by memory map addresses. +- fsl,pixel-combiner: phandle to the pixel combiner unit attached to this DPU. +Optional properties: +- port@[0-1]: Port nodes with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + ports 0 and 1 should correspond to display interface 0 and + display interface 1, respectively. + +example: + +dpu: dpu@56180000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8qxp-dpu"; + reg = <0x56180000 0x40000>; + interrupt-parent = <&irqsteer_dpu>; + interrupts = <448>, <449>, <450>, <64>, + <65>, <66>, <67>, <68>, + <69>, <70>, <193>, <194>, + <195>, <196>, <197>, <72>, + <73>, <74>, <75>, <76>, + <77>, <78>, <79>, <80>, + <81>, <199>, <200>, <201>, + <202>, <203>, <204>, <205>, + <206>, <207>, <208>, <0>, + <1>, <2>, <3>, <4>, + <82>, <83>, <84>, <85>, + <209>, <210>, <211>, <212>; + interrupt-names = "store9_shdload", + "store9_framecomplete", + "store9_seqcomplete", + "extdst0_shdload", + "extdst0_framecomplete", + "extdst0_seqcomplete", + "extdst4_shdload", + "extdst4_framecomplete", + "extdst4_seqcomplete", + "extdst1_shdload", + "extdst1_framecomplete", + "extdst1_seqcomplete", + "extdst5_shdload", + "extdst5_framecomplete", + "extdst5_seqcomplete", + "disengcfg_shdload0", + "disengcfg_framecomplete0", + "disengcfg_seqcomplete0", + "framegen0_int0", + "framegen0_int1", + "framegen0_int2", + "framegen0_int3", + "sig0_shdload", + "sig0_valid", + "sig0_error", + "disengcfg_shdload1", + "disengcfg_framecomplete1", + "disengcfg_seqcomplete1", + "framegen1_int0", + "framegen1_int1", + "framegen1_int2", + "framegen1_int3", + "sig1_shdload", + "sig1_valid", + "sig1_error", + "cmdseq_error", + "comctrl_sw0", + "comctrl_sw1", + "comctrl_sw2", + "comctrl_sw3", + "framegen0_primsync_on", + "framegen0_primsync_off", + "framegen0_secsync_on", + "framegen0_secsync_off", + "framegen1_primsync_on", + "framegen1_primsync_off", + "framegen1_secsync_on", + "framegen1_secsync_off"; + clocks = <&dc_lpcg IMX_DC0_PLL0_CLK>, + <&dc_lpcg IMX_DC0_PLL1_CLK>, + <&dc_lpcg IMX_DC0_DISP0_CLK>, + <&dc_lpcg IMX_DC0_DISP1_CLK>; + clock-names = "pll0", "pll1", "disp0", "disp1"; + power-domains = <&pd IMX_SC_R_DC_0>, + <&pd IMX_SC_R_DC_0_PLL_0>, + <&pd IMX_SC_R_DC_0_PLL_1>; + power-domain-names = "dc", "pll0", "pll1"; + fsl,dpr-channels = <&dc0_dpr1_channel1>, <&dc0_dpr1_channel2>, + <&dc0_dpr1_channel3>, <&dc0_dpr2_channel1>, + <&dc0_dpr2_channel2>, <&dc0_dpr2_channel3>; + fsl,pixel-combiner = <&dc0_pc>; + + dpu_disp0: port@0 { + reg = <0>; + + dpu_disp0_lvds0_ch0: endpoint@0 { + remote-endpoint = <&ldb1_ch0>; + }; + + dpu_disp0_lvds0_ch1: endpoint@1 { + remote-endpoint = <&ldb1_ch1>; + }; + + dpu_disp0_mipi_dsi: endpoint@2 { + }; + }; + + dpu_disp1: port@1 { + reg = <1>; + + dpu_disp1_lvds1_ch0: endpoint@0 { + remote-endpoint = <&ldb2_ch0>; + }; + + dpu_disp1_lvds1_ch1: endpoint@1 { + remote-endpoint = <&ldb2_ch1>; + }; + + dpu_disp1_mipi_dsi: endpoint@2 { + }; + }; +}; + +Freescale i.MX8 PC (Pixel Combiner) +============================================= +Required properties: +- compatible: should be "fsl,<chip>-pixel-combiner" +- reg: should be register base and length as documented in the + datasheet +- power-domains: phandle pointing to power domain + +example: + +pixel-combiner@56020000 { + compatible = "fsl,imx8qm-pixel-combiner"; + reg = <0x56020000 0x10000>; + power-domains = <&pd IMX_SC_R_DC_0>; +}; + +Freescale i.MX8 PRG (Prefetch Resolve Gasket) +============================================= +Required properties: +- compatible: should be "fsl,<chip>-prg" +- reg: should be register base and length as documented in the + datasheet +- clocks: phandles to the PRG apb and rtram clocks, as described in + Documentation/devicetree/bindings/clock/clock-bindings.txt and + Documentation/devicetree/bindings/clock/imx8qxp-lpcg.txt. +- clock-names: should be "apb" and "rtram" +- power-domains: phandle pointing to power domain + +example: + +prg@56040000 { + compatible = "fsl,imx8qm-prg"; + reg = <0x56040000 0x10000>; + clocks = <&dc0_prg0_lpcg 0>, <&dc0_prg0_lpcg 1>; + clock-names = "apb", "rtram"; + power-domains = <&pd IMX_SC_R_DC_0>; +}; + +Freescale i.MX8 DPRC (Display Prefetch Resolve Channel) +======================================================= +Required properties: +- compatible: should be "fsl,<chip>-dpr-channel" +- reg: should be register base and length as documented in the + datasheet +- fsl,sc-resource: SCU resource number as defined in + include/dt-bindings/firmware/imx/rsrc.h +- fsl,prgs: phandles to the PRG unit(s) attached to this DPRC, the first one + is the primary PRG and the second one(if available) is the auxiliary PRG + which is used to fetch luma chunk of a YUV frame with 2 planars. +- clocks: phandles to the DPRC apb, b and rtram clocks, as described in + Documentation/devicetree/bindings/clock/clock-bindings.txt and + Documentation/devicetree/bindings/clock/imx8qxp-lpcg.txt. +- clock-names: should be "apb", "b" and "rtram" +- power-domains: phandle pointing to power domain + +example: + +dpr-channel@560e0000 { + compatible = "fsl,imx8qm-dpr-channel"; + reg = <0x560e0000 0x10000>; + fsl,sc-resource = <IMX_SC_R_DC_0_BLIT1>; + fsl,prgs = <&dc0_prg2>, <&dc0_prg1>; + clocks = <&dc0_dpr0_lpcg 0>, + <&dc0_dpr0_lpcg 1>, + <&dc0_rtram0_lpcg 0>; + clock-names = "apb", "b", "rtram"; + power-domains = <&pd IMX_SC_R_DC_0>; +}; + +LCDIF mux display support +========================= + +Required properties: +- compatible: Should be "fsl,imx-lcdif-mux-display" +- #address-cells : should be <1> +- #size-cells : should be <0> +- pinctrl-names : should be "default" +- pinctrl-0 : phandle pointing to parallel display pin settings +- clocks : phandle to the LCD pixel bypass divider clock and the LCD pixel clock + as described in Documentation/devicetree/bindings/clock/clock-bindings.txt and + Documentation/devicetree/bindings/clock/imx8qxp-clock.txt. +- clock-names: should be "bypass_div" and "pixel" +- assigned-clocks: phandle to the LCD pixel selector clock +- assigned-clock-parents: phandle to the LCD pixel bypass divider clock +- fsl,lcdif-mux-regs: should be <&lcdif_mux_regs> on i.MX8qxp. + The phandle points to a syscon region containing + LCDIF mux control register. +- power-domains: phandle pointing to power domain +- port@[0-1]: Port nodes with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + Port 0 is the input port connected to the DPU display interface, + port 1 is the output port connected to a panel or a bridge. +Optional properties: +- fsl,interface-pix-fmt: How this display is connected to the + display interface, can be "rgb565", "rgb666" and "rgb888". + +example: + +display@disp1 { + compatible = "fsl,imx-lcdif-mux-display"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif>; + clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>, + <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>; + clock-names = "bypass_div", "pixel"; + assigned-clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>; + assigned-clock-parents = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>; + fsl,lcdif-mux-regs = <&lcdif_mux_regs>; + fsl,interface-pix-fmt = "rgb666"; + power-domains = <&pd IMX_SC_R_LCD_0>; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&dpu_disp1_lcdif>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; +}; + +panel { + ... + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; +}; + Parallel display support ======================== diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt index 38c637fa39dd..4b0e76858929 100644 --- a/Documentation/devicetree/bindings/display/imx/ldb.txt +++ b/Documentation/devicetree/bindings/display/imx/ldb.txt @@ -9,15 +9,24 @@ nodes describing each of the two LVDS encoder channels of the bridge. Required properties: - #address-cells : should be <1> - #size-cells : should be <0> - - compatible : should be "fsl,imx53-ldb" or "fsl,imx6q-ldb". - Both LDB versions are similar, but i.MX6 has an additional - multiplexer in the front to select any of the four IPU display - interfaces as input for each LVDS channel. + - compatible : should be "fsl,imx53-ldb" or "fsl,imx6q-ldb" or + "fsl,imx8qm-ldb" or "fsl,imx8qxp-ldb" or "fsl,imx8mp-ldb". + All LDB versions are similar. + i.MX6q/dl has an additional multiplexer in the front to select + any of the two or four IPU display interfaces as input for each + LVDS channel. + i.MX8qm LDB supports 10bit RGB input and needs an additional + phy. + i.MX8qxp and i.MX8mp LDB only supports one LVDS encoder + channel(either channel0 or channel1). - gpr : should be <&gpr> on i.MX53 and i.MX6q. The phandle points to the iomuxc-gpr region containing the LVDS control register. + - fsl,auxldb : phandle to auxiliary LDB which is used in dual channel mode. + Only required by i.MX8qxp. - clocks, clock-names : phandles to the LDB divider and selector clocks and to - the display interface selector clocks, as described in + the display interface selector clocks or pixel and + bypass clocks as described in Documentation/devicetree/bindings/clock/clock-bindings.txt The following clocks are expected on i.MX53: "di0_pll" - LDB LVDS channel 0 mux @@ -29,14 +38,27 @@ Required properties: On i.MX6q the following additional clocks are needed: "di2_sel" - IPU2 DI0 mux "di3_sel" - IPU2 DI1 mux + The following clocks are expected on i.MX8qm and i.MX8qxp: + "pixel" - pixel clock + "bypass" - bypass clock + The following clocks are expected on i.MX8qxp: + "aux_pixel" - auxiliary pixel clock in dual channel mode + "aux_bypass" - auxiliary bypass clock in dual channel mode + The following clocks are expected on i.MX8mp: + "ldb" - ldb root clock The needed clock numbers for each are documented in Documentation/devicetree/bindings/clock/imx5-clock.txt, and in - Documentation/devicetree/bindings/clock/imx6q-clock.txt. + Documentation/devicetree/bindings/clock/imx6q-clock.txt, and in + Documentation/devicetree/bindings/clock/imx8qm-lpcg.txt, and in + Documentation/devicetree/bindings/clock/imx8qxp-lpcg.txt. +- power-domains : phandle pointing to power domain, only required by i.MX8qm and + i.MX8qxp. Optional properties: - - pinctrl-names : should be "default" on i.MX53, not used on i.MX6q + - pinctrl-names : should be "default" on i.MX53, not used on i.MX6q, i.MX8qm + i.MX8qxp and i.MX8mp - pinctrl-0 : a phandle pointing to LVDS pin settings on i.MX53, - not used on i.MX6q + not used on i.MX6q, i.MX8qm, i.MX8qxp and i.MX8mp - fsl,dual-channel : boolean. if it exists, only LVDS channel 0 should be configured - one input will be distributed on both outputs in dual channel mode @@ -57,9 +79,16 @@ Required properties: (lvds-channel@[0,1], respectively). On i.MX6, there should be four input ports (port@[0-3]) that correspond to the four LVDS multiplexer inputs. - A single output port (port@2 on i.MX5, port@4 on i.MX6) must be connected - to a panel input port. Optionally, the output port can be left out if - display-timings are used instead. + On i.MX8qm, the two channels of LDB connect to one display interface of DPU. + On i.MX8mp, the two channels of LDB connect to LCDIFv3. + A single output port (port@2 on i.MX5, port@4 on i.MX6, port@1 on i.MX8qm, + i.MX8qxp and i.MX8mp) must be connected to a panel input port or a bridge + input port. + Optionally, the output port can be left out if display-timings are used + instead. + - phys: the phandle for the LVDS PHY device. Valid only on i.MX8qm, i.MX8qxp + and i.MX8mp. + - phy-names: should be "ldb_phy". Valid only on i.MX8qm, i.MX8qxp and i.MX8mp. Optional properties (required if display-timings are used): - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing @@ -69,6 +98,7 @@ Optional properties (required if display-timings are used): This describes how the color bits are laid out in the serialized LVDS signal. - fsl,data-width : should be <18> or <24> + Additionally, <30> for i.MX8qm. example: diff --git a/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml new file mode 100644 index 000000000000..04a8a3e21c7b --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 NXP +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: iMX8MQ Display Controller Subsystem (DCSS) + +maintainers: + - Laurentiu Palcu <laurentiu.palcu@nxp.com> + +description: + + The DCSS (display controller sub system) is used to source up to three + display buffers, compose them, and drive a display using HDMI 2.0a(with HDCP + 2.2) or MIPI-DSI. The DCSS is intended to support up to 4kp60 displays. HDR10 + image processing capabilities are included to provide a solution capable of + driving next generation high dynamic range displays. + +properties: + compatible: + const: nxp,imx8mq-dcss + + reg: + maxItems: 2 + + interrupts: + maxItems: 3 + items: + - description: Context loader completion and error interrupt + - description: DTG interrupt used to signal context loader trigger time + - description: DTG interrupt for Vblank + + interrupt-names: + maxItems: 3 + items: + - const: ctx_ld + - const: ctxld_kick + - const: vblank + - const: dtrc_ch1 + - const: dtrc_ch2 + + clocks: + maxItems: 5 + items: + - description: Display APB clock for all peripheral PIO access interfaces + - description: Display AXI clock needed by DPR, Scaler, RTRAM_CTRL + - description: RTRAM clock + - description: Pixel clock, can be driver either by HDMI phy clock or MIPI + - description: DTRC clock, needed by video decompressor + - description: PLL source clock, usually VIDEO2_PLL, used when output is HDMI; + - description: PLL PHY reference clock, used when output is HDMI; + + clock-names: + items: + - const: apb + - const: axi + - const: rtrm + - const: pix + - const: dtrc + - const: pll_src + - const: pll_phy_ref + + port@0: + type: object + description: A port node pointing to a hdmi_in or mipi_in port node. + +examples: + - | + dcss: display-controller@32e00000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nxp,imx8mq-dcss"; + reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>; + interrupts = <6>, <8>, <9>, <16>, <17>; + interrupt-names = "ctx_ld", "ctxld_kick", "vblank", "dtrc_ch1", "dtrc_ch2"; + interrupt-parent = <&irqsteer>; + clocks = <&clk 248>, <&clk 247>, <&clk 249>, + <&clk 254>,<&clk 122>, <&clk 266>, <&clk 267>; + clock-names = "apb", "axi", "rtrm", "pix", "dtrc", + "pll_src", "pll_phy_ref"; + assigned-clocks = <&clk 107>, <&clk 109>, <&clk 266>; + assigned-clock-parents = <&clk 78>, <&clk 78>, <&clk 3>; + assigned-clock-rates = <800000000>, + <400000000>; + port@0 { + dcss_out: endpoint { + remote-endpoint = <&hdmi_in>; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt index 472e1ea6c591..c8dca5051066 100644 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ b/Documentation/devicetree/bindings/display/mxsfb.txt @@ -14,6 +14,11 @@ Required properties: - "pix" for the LCDIF block clock - (MX6SX-only) "axi", "disp_axi" for the bus interface clock +Optional properties: +- max-memory-bandwidth: maximum bandwidth in bytes per second that the + controller can handle; if not present, the memory + interface is fast enough to handle all possible video modes + Required sub-nodes: - port: The connection to an encoder chip. diff --git a/Documentation/devicetree/bindings/display/panel/jdi,tx26d202vm0bwa.txt b/Documentation/devicetree/bindings/display/panel/jdi,tx26d202vm0bwa.txt new file mode 100644 index 000000000000..b245b4d68d0f --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,tx26d202vm0bwa.txt @@ -0,0 +1,9 @@ +Japan Display Inc. 10.1" WUXGA (1920x1200) TFT LCD panel + +The panel has dual LVDS channels. + +Required properties: +- compatible: should be "jdi,tx26d202vm0bwa" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt index 10424695aa02..bbcebfd1aaac 100644 --- a/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt @@ -1,7 +1,7 @@ -Raydium RM67171 OLED LCD panel with MIPI-DSI protocol +Raydium RM67171/RM67199 OLED LCD panel with MIPI-DSI protocol Required properties: -- compatible: "raydium,rm67191" +- compatible: "raydium,rm67191", "raydium,rm67199" - reg: virtual channel for MIPI-DSI protocol must be <0> - dsi-lanes: number of DSI lanes to be used diff --git a/Documentation/devicetree/bindings/display/panel/wks,101wx001.yaml b/Documentation/devicetree/bindings/display/panel/wks,101wx001.yaml new file mode 100644 index 000000000000..bc17dfcd80e3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/wks,101wx001.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/wks,101wx001.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: WKS 101WX001 10.1" WXGA TFT LCD panel + +description: + The WKS 101WX001 is a 10.1" WXGA (1280 x 800) TFT LCD panel with a 24-bit RGB + parallel data interface. + +maintainers: + - Robert Chiras <robert.chiras@nxp.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: wks,101wx001 + + label: false + port: true + + vcc-supply: + description: 5v analog power regulator + + blctr-gpios: + description: GPIO used for BL_CNTR pin, controlling the panel backlight + (this is not a pwm backlight, it's only a GPIO controlled + backlight) + maxItems: 1 + + pinctrl-assert-gpios: + description: Default states for various gpios used as selectors for on-board + muxes + +required: + - compatible + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + panel { + compatible = "wks,101wx001"; + blctr-gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>; + pinctrl-assert-gpios = <&gpiob 3 GPIO_ACTIVE_LOW>, + <&gpiob 4 GPIO_ACTIVE_LOW>, + <&gpiob 6 GPIO_ACTIVE_LOW>, + <&gpiob 7 GPIO_ACTIVE_LOW>, + <&gpiob 8 GPIO_ACTIVE_LOW>; + + port { + panel_in: endpoint { + remote-endpoint = <&lcdif_out>; + }; + }; + }; |