linux-kernel - Re: [PATCH] arm64: defconfig: Enable typec-phy and extcon-usbc-cros-ec for rk3399

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Date:   Thu, 1 Mar 2018 11:19:21 +0900
From:   Alexandre Courbot <acourbot@...omium.org>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        linux-arm-kernel@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>, kernel@...labora.com
Subject: Re: [PATCH] arm64: defconfig: Enable typec-phy and
 extcon-usbc-cros-ec for rk3399

On Wed, Feb 28, 2018 at 11:02 PM, Enric Balletbo i Serra
<enric.balletbo@...labora.com> wrote:
> Enables typec phyter and extcon driver for cable detection that is used by
> USB 3.0 controller for Rockchip rk3399 SoCs.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

Tested-by: Alexandre Courbot <acourbot@...omium.org>

Thanks! This fixes a USB regression in 4.16-rc1 and -rc2 for
gru-kevin. Neither USB3 nor USB2 were usable whereas at least USB2 was
usable in 4.15.

> ---
>  arch/arm64/configs/defconfig | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 78b47bc7dc54..d4c25aa55785 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -544,6 +544,7 @@ CONFIG_ARCH_TEGRA_132_SOC=y
>  CONFIG_ARCH_TEGRA_210_SOC=y
>  CONFIG_ARCH_TEGRA_186_SOC=y
>  CONFIG_EXTCON_USB_GPIO=y
> +CONFIG_EXTCON_USBC_CROS_EC=y
>  CONFIG_IIO=y
>  CONFIG_EXYNOS_ADC=y
>  CONFIG_ROCKCHIP_SARADC=m
> @@ -564,6 +565,7 @@ CONFIG_PHY_MVEBU_CP110_COMPHY=y
>  CONFIG_PHY_ROCKCHIP_INNO_USB2=y
>  CONFIG_PHY_ROCKCHIP_EMMC=y
>  CONFIG_PHY_ROCKCHIP_PCIE=m
> +CONFIG_PHY_ROCKCHIP_TYPEC=y
>  CONFIG_PHY_XGENE=y
>  CONFIG_PHY_TEGRA_XUSB=y
>  CONFIG_QCOM_L2_PMU=y
> --
> 2.16.1
>