Hi, Commit c301b327aea898af ("arm64: dts: rockchip: add usb3-phy otg-port support for rk3399") introduced a regression on some rk3399 boards, and break USB. While some boards have support to report cable-state via extcon interface, other boards does not support. This patch series tries to fix this. First and second patch makes extcon optional, the following patches enables the typec phyter for others rk3399 boards. It has been tested on Samsung Chromebook Plus and Sapphire but not on the other boards, so I'll appreciate if someone can test it. Best regards, Enric Changes in v2: - [1/6] Keep the error handling of extcon (Heiko Stubner) - [2/6] Rewrite the justification as suggested by Heiko Stuebner. Enric Balletbo i Serra (6): phy: rockchip-typec: fall back to working in host-mode if extcon is missing. dt-bindings: phy-rockchip-typec: move extcon property to be optional. arm64: dts: rockchip: enable typec-phy for rk3399-sapphire. arm64: dts: rockchip: enable typec-phy for rk3399-firefly. arm64: dts: rockchip: enable typec-phy1 for rk3399-puma. arm64: dts: rockchip: enable typec-phy0 for rk3399-puma-haikou. .../devicetree/bindings/phy/phy-rockchip-typec.txt | 2 ++ arch/arm64/boot/dts/rockchip/rk3399-firefly.dts | 8 ++++++++ arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 4 ++++ arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 4 ++++ arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi | 8 ++++++++ drivers/phy/rockchip/phy-rockchip-typec.c | 13 ++++++++++--- 6 files changed, 36 insertions(+), 3 deletions(-) -- 2.16.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html