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Message-ID: <1b87b00f-9fc2-47b2-9e81-4a391458f031@phytec.de>
Date: Fri, 26 Apr 2024 14:54:33 +0200
From: Wadim Egorov <w.egorov@...tec.de>
To: Garrett Giordano <ggiordano@...tec.com>, <nm@...com>, <vigneshr@...com>,
<kristo@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
<conor+dt@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <upstream@...ts.phytec.de>
Subject: Re: [PATCH] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Add USB-C
Hi Garrett,
thanks for sending!
It seems like this patch completes the board's support. Every
interface/component is now fully supported.
Am 25.04.24 um 17:25 schrieb Garrett Giordano:
> The USB-C PD manages plug orientation, power delivery, and our endpoint
> for the USB interface. Add this node and include its endpoint.
>
> Configure USB0 for role-switching and wire it to our USB-C PD endpoint.
>
> Signed-off-by: Garrett Giordano <ggiordano@...tec.com>
Reviewed-by: Wadim Egorov <w.egorov@...tec.de>
> ---
> .../dts/ti/k3-am625-phyboard-lyra-rdk.dts | 26 ++++++++++++++++++-
> 1 file changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> index dfc78995d30a..fb3bc914a018 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> @@ -348,6 +348,24 @@ gpio_exp: gpio-expander@21 {
> "GPIO6_ETH1_USER_RESET", "GPIO7_AUDIO_USER_RESET";
> };
>
> + usb-pd@22 {
> + compatible = "ti,tps6598x";
> + reg = <0x22>;
> +
> + connector {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + self-powered;
> + data-role = "dual";
> + power-role = "sink";
> + port {
> + usb_con_hs: endpoint {
> + remote-endpoint = <&typec_hs>;
> + };
> + };
> + };
> + };
> +
> sii9022: bridge-hdmi@39 {
> compatible = "sil,sii9022";
> reg = <0x39>;
> @@ -449,7 +467,13 @@ &usbss1 {
> };
>
> &usb0 {
> - dr_mode = "peripheral";
> + usb-role-switch;
> +
> + port {
> + typec_hs: endpoint {
> + remote-endpoint = <&usb_con_hs>;
> + };
> + };
> };
>
> &usb1 {
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