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author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-21 13:44:30 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-22 08:16:13 +0200 |
commit | e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch) | |
tree | be013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/display/bridge | |
parent | fe040e0977fab29216f5039e8f9b04e6dbec859a (diff) | |
download | barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.xz |
dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/display/bridge')
-rw-r--r-- | dts/Bindings/display/bridge/adi,adv7511.txt | 18 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/cdns,dsi.txt | 133 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/renesas,dw-hdmi.txt | 1 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/tda998x.txt | 5 | ||||
-rw-r--r-- | dts/Bindings/display/bridge/thine,thc63lvd1024.txt | 60 |
5 files changed, 214 insertions, 3 deletions
diff --git a/dts/Bindings/display/bridge/adi,adv7511.txt b/dts/Bindings/display/bridge/adi,adv7511.txt index 0047b1394c..2c88753625 100644 --- a/dts/Bindings/display/bridge/adi,adv7511.txt +++ b/dts/Bindings/display/bridge/adi,adv7511.txt @@ -14,7 +14,13 @@ Required properties: "adi,adv7513" "adi,adv7533" -- reg: I2C slave address +- reg: I2C slave addresses + The ADV7511 internal registers are split into four pages exposed through + different I2C addresses, creating four register maps. Each map has it own + I2C address and acts as a standard slave device on the I2C bus. The main + address is mandatory, others are optional and revert to defaults if not + specified. + The ADV7511 supports a large number of input data formats that differ by their color depth, color format, clock mode, bit justification and random @@ -70,6 +76,9 @@ Optional properties: 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" Required nodes: @@ -88,7 +97,12 @@ Example adv7511w: hdmi@39 { compatible = "adi,adv7511w"; - reg = <39>; + /* + * The EDID page will be accessible on address 0x66 on the I2C + * bus. All other maps continue to use their default addresses. + */ + reg = <0x39>, <0x66>; + reg-names = "main", "edid"; interrupt-parent = <&gpio3>; interrupts = <29 IRQ_TYPE_EDGE_FALLING>; clocks = <&cec_clock>; diff --git a/dts/Bindings/display/bridge/cdns,dsi.txt b/dts/Bindings/display/bridge/cdns,dsi.txt new file mode 100644 index 0000000000..f5725bb6c6 --- /dev/null +++ b/dts/Bindings/display/bridge/cdns,dsi.txt @@ -0,0 +1,133 @@ +Cadence DSI bridge +================== + +The Cadence DSI bridge is a DPI to DSI bridge supporting up to 4 DSI lanes. + +Required properties: +- compatible: should be set to "cdns,dsi". +- reg: physical base address and length of the controller's registers. +- interrupts: interrupt line connected to the DSI bridge. +- clocks: DSI bridge clocks. +- clock-names: must contain "dsi_p_clk" and "dsi_sys_clk". +- phys: phandle link to the MIPI D-PHY controller. +- phy-names: must contain "dphy". +- #address-cells: must be set to 1. +- #size-cells: must be set to 0. + +Optional properties: +- resets: DSI reset lines. +- reset-names: can contain "dsi_p_rst". + +Required subnodes: +- ports: Ports as described in Documentation/devicetree/bindings/graph.txt. + 2 ports are available: + * port 0: this port is only needed if some of your DSI devices are + controlled through an external bus like I2C or SPI. Can have at + most 4 endpoints. The endpoint number is directly encoding the + DSI virtual channel used by this device. + * port 1: represents the DPI input. + Other ports will be added later to support the new kind of inputs. + +- one subnode per DSI device connected on the DSI bus. Each DSI device should + contain a reg property encoding its virtual channel. + +Cadence DPHY +============ + +Cadence DPHY block. + +Required properties: +- compatible: should be set to "cdns,dphy". +- reg: physical base address and length of the DPHY registers. +- clocks: DPHY reference clocks. +- clock-names: must contain "psm" and "pll_ref". +- #phy-cells: must be set to 0. + + +Example: + dphy0: dphy@fd0e0000{ + compatible = "cdns,dphy"; + reg = <0x0 0xfd0e0000 0x0 0x1000>; + clocks = <&psm_clk>, <&pll_ref_clk>; + clock-names = "psm", "pll_ref"; + #phy-cells = <0>; + }; + + dsi0: dsi@fd0c0000 { + compatible = "cdns,dsi"; + reg = <0x0 0xfd0c0000 0x0 0x1000>; + clocks = <&pclk>, <&sysclk>; + clock-names = "dsi_p_clk", "dsi_sys_clk"; + interrupts = <1>; + phys = <&dphy0>; + phy-names = "dphy"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + dsi0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + + panel: dsi-dev@0 { + compatible = "<vendor,panel>"; + reg = <0>; + }; + }; + +or + + dsi0: dsi@fd0c0000 { + compatible = "cdns,dsi"; + reg = <0x0 0xfd0c0000 0x0 0x1000>; + clocks = <&pclk>, <&sysclk>; + clock-names = "dsi_p_clk", "dsi_sys_clk"; + interrupts = <1>; + phys = <&dphy1>; + phy-names = "dphy"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + dsi0_output: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_panel_input>; + }; + }; + + port@1 { + reg = <1>; + dsi0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + }; + + i2c@xxx { + panel: panel@59 { + compatible = "<vendor,panel>"; + reg = <0x59>; + + port { + dsi_panel_input: endpoint { + remote-endpoint = <&dsi0_output>; + }; + }; + }; + }; diff --git a/dts/Bindings/display/bridge/renesas,dw-hdmi.txt b/dts/Bindings/display/bridge/renesas,dw-hdmi.txt index 3a72a103a1..a41d280c3f 100644 --- a/dts/Bindings/display/bridge/renesas,dw-hdmi.txt +++ b/dts/Bindings/display/bridge/renesas,dw-hdmi.txt @@ -14,6 +14,7 @@ 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,r8a77965-hdmi" for R8A77965 (R-Car M3-N) 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 diff --git a/dts/Bindings/display/bridge/tda998x.txt b/dts/Bindings/display/bridge/tda998x.txt index 24cc246618..f5a02f61dd 100644 --- a/dts/Bindings/display/bridge/tda998x.txt +++ b/dts/Bindings/display/bridge/tda998x.txt @@ -27,7 +27,10 @@ Optional properties: in question is used. The implementation allows one or two DAIs. If two DAIs are defined, they must be of different type. -[1] Documentation/sound/alsa/soc/DAI.txt + - nxp,calib-gpios: calibration GPIO, which must correspond with the + gpio used for the TDA998x interrupt pin. + +[1] Documentation/sound/soc/dai.rst [2] include/dt-bindings/display/tda998x.h Example: diff --git a/dts/Bindings/display/bridge/thine,thc63lvd1024.txt b/dts/Bindings/display/bridge/thine,thc63lvd1024.txt new file mode 100644 index 0000000000..37f0c04d5a --- /dev/null +++ b/dts/Bindings/display/bridge/thine,thc63lvd1024.txt @@ -0,0 +1,60 @@ +Thine Electronics THC63LVD1024 LVDS decoder +------------------------------------------- + +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS streams +to parallel data outputs. The chip supports single/dual input/output modes, +handling up to two LVDS input streams and up to two digital CMOS/TTL outputs. + +Single or dual operation mode, output data mapping and DDR output modes are +configured through input signals and the chip does not expose any control bus. + +Required properties: +- compatible: Shall be "thine,thc63lvd1024" +- vcc-supply: Power supply for TTL output, TTL CLOCKOUT signal, LVDS input, + PPL and digital circuitry + +Optional properties: +- powerdown-gpios: Power down GPIO signal, pin name "/PDWN". Active low +- oe-gpios: Output enable GPIO signal, pin name "OE". Active high + +The THC63LVD1024 video port connections are modeled according +to OF graph bindings specified by Documentation/devicetree/bindings/graph.txt + +Required video port nodes: +- port@0: First LVDS input port +- port@2: First digital CMOS/TTL parallel output + +Optional video port nodes: +- port@1: Second LVDS input port +- port@3: Second digital CMOS/TTL parallel output + +Example: +-------- + + thc63lvd1024: lvds-decoder { + compatible = "thine,thc63lvd1024"; + + vcc-supply = <®_lvds_vcc>; + powerdown-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_dec_in_0: endpoint { + remote-endpoint = <&lvds_out>; + }; + }; + + port@2{ + reg = <2>; + + lvds_dec_out_2: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; |