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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2022-04-29 16:56:39 +0530 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2022-05-05 22:45:16 +0530 |
| commit | 8f984f60f2f1fa109f9ae8c9194b6989f6675c1d (patch) | |
| tree | 2e9d37855e7821d430fd2c14d8a1ffae03b4e7e1 /arch/arm64/boot/dts/ti | |
| parent | 92c996f4ceabd5780bb7678138267db0a1e1a00e (diff) | |
| download | linux-8f984f60f2f1fa109f9ae8c9194b6989f6675c1d.tar.bz2 | |
arm64: dts: ti: k3-j721e-common-proc-board: add DP to j7 evm
Add the endpoint nodes to describe connection from
DSS => MHDP => DisplayPort connector.
Also add the required pinmux nodes for hotplug.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Rahul T R <r-ravikumar@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20220429112639.13004-3-r-ravikumar@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 2f119e94e783..2bc26a296496 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -148,6 +148,28 @@ pinctrl-0 = <&main_mcan2_gpio_pins_default>; standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>; }; + + dp_pwr_3v3: regulator-dp-pwr { + compatible = "regulator-fixed"; + regulator-name = "dp-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&exp4 0 GPIO_ACTIVE_HIGH>; /* P0 - DP0_PWR_SW_EN */ + enable-active-high; + }; + + dp0: connector { + compatible = "dp-connector"; + label = "DP0"; + type = "full-size"; + dp-pwr-supply = <&dp_pwr_3v3>; + + port { + dp_connector_in: endpoint { + remote-endpoint = <&dp0_out>; + }; + }; + }; }; &main_pmx0 { @@ -190,6 +212,12 @@ >; }; + dp0_pins_default: dp0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */ + >; + }; + main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default { pinctrl-single,pins = < J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */ @@ -658,6 +686,33 @@ <&k3_clks 152 18>; /* PLL23_HSDIV0 */ }; +&dss_ports { + port { + dpi0_out: endpoint { + remote-endpoint = <&dp0_in>; + }; + }; +}; + +&dp0_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dp0_in: endpoint { + remote-endpoint = <&dpi0_out>; + }; + }; + + port@4 { + reg = <4>; + dp0_out: endpoint { + remote-endpoint = <&dp_connector_in>; + }; + }; +}; + &mcasp0 { status = "disabled"; }; @@ -807,6 +862,8 @@ &mhdp { phys = <&torrent_phy_dp>; phy-names = "dpphy"; + pinctrl-names = "default"; + pinctrl-0 = <&dp0_pins_default>; }; &pcie0_rc { @@ -859,10 +916,6 @@ status = "disabled"; }; -&dss { - status = "disabled"; -}; - &icssg0_mdio { status = "disabled"; }; |