korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-10 12:34:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: ti: k3-j721e-common-proc-board: add DP to j7 evm

Browse Source 
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
This commit is contained in:
Tomi Valkeinen 2022-04-29 16:56:39 +05:30 committed by Vignesh Raghavendra
parent 92c996f4ce
commit 8f984f60f2
1 changed files with 57 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
View File

@ -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";
};