Re: [PATCH 2/2] arm64: dts: ti: k3-am625-sk: Enable Type-C port for USB0

From: Nishanth Menon
Date: Fri Mar 24 2023 - 14:16:09 EST


On 15:31-20230324, Roger Quadros wrote:
> USB0 is a Type-C port with dual data role and power sink.
>
> Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/ti/k3-am625-sk.dts | 40 ++++++++++++++++++++++++--
> 1 file changed, 38 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> index be027fad5f61..c80b12943881 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> @@ -315,6 +315,33 @@ &main_i2c0 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_i2c0_pins_default>;
> clock-frequency = <400000>;
> +
> + tps6598x@3f {
> + compatible = "ti,tps6598x";
> + reg = <0x3f>;
> + interrupt-parent = <&exp1>;
> + interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-names = "irq";
> +
> + connector {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + self-powered;
> + data-role = "dual";
> + power-role = "sink";
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + usb_con_hs: endpoint {
> + remote-endpoint = <&usb0_hs_ep>;
> + };
> + };
> + };
> + };
> + };
> };
>
> &main_i2c1 {
> @@ -336,7 +363,7 @@ exp1: gpio@22 {
> "UART1_FET_BUF_EN", "WL_LT_EN",
> "GPIO_HDMI_RSTn", "CSI_GPIO1",
> "CSI_GPIO2", "PRU_3V3_EN",
> - "HDMI_INTn", "TEST_GPIO2",
> + "HDMI_INTn", "PD_I2C_IRQ",
> "MCASP1_FET_EN", "MCASP1_BUF_BT_EN",
> "MCASP1_FET_SEL", "UART1_FET_SEL",
> "TSINT#", "IO_EXP_TEST_LED";
> @@ -486,7 +513,16 @@ &usbss1 {
> };
>
> &usb0 {
> - dr_mode = "peripheral";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + usb-role-switch;
> +
> + port@0 {
> + reg = <0>;
> + usb0_hs_ep: endpoint {
> + remote-endpoint = <&usb_con_hs>;
> + };
> + };
> };
>
> &usb1 {
> --
> 2.34.1
>

Please see thread:
https://lore.kernel.org/all/20230321-am62-lp-sk-v2-0-0a56e1694804@xxxxxx/
you might need to rebase off that.

--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D