Re: [PATCH v2] arm64: dts: mt8183: kukui: Add Type C node
From: Benson Leung <hidden>
Date: 2021-12-09 23:05:04
Also in:
linux-arm-kernel, linux-mediatek, lkml
On Thu, Dec 09, 2021 at 11:51:12AM -0800, Prashant Malani wrote:
Add a node describing the USB Type C connector, in order to utilize the Chromium OS USB Type-C driver that enumerates Type-C ports and connected cables/peripherals and makes them visible to userspace. Cc: Alexandru M Stan <redacted> Cc: Benson Leung <bleung@chromium.org> Signed-off-by: Prashant Malani <redacted>
Reviewed-by: Benson Leung <bleung@chromium.org>
quoted hunk ↗ jump to hunk
--- Changes in v2: - Alexandru mentioned that HW specs suggest preferred power role for devices like kukui to be sink, so changed try-power-role to "sink". arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 94c13c459194..0f9480f91261 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi@@ -886,6 +886,20 @@ usbc_extcon: extcon0 { cbas { compatible = "google,cros-cbas"; }; + + typec { + compatible = "google,cros-ec-typec"; + #address-cells = <1>; + #size-cells = <0>; + + usb_c0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + power-role = "dual"; + data-role = "host"; + try-power-role = "sink"; + }; + }; }; };-- 2.34.1.173.g76aa8bc2d0-goog
-- Benson Leung Staff Software Engineer Chrome OS Kernel Google Inc. bleung@google.com Chromium OS Project bleung@chromium.org
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