linux-kernel - Re: [PATCH 5/6] ufs: host: ufs-exynos: add support for fsd ufs hci

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Date:   Tue, 31 May 2022 12:01:55 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Alim Akhtar <alim.akhtar@...sung.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-phy@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, vkoul@...nel.org,
        avri.altman@....com, bvanassche@....org,
        martin.petersen@...cle.com, chanho61.park@...sung.com,
        pankaj.dubey@...sung.com, linux-fsd@...la.com,
        Bharat Uppal <bharat.uppal@...sung.com>
Subject: Re: [PATCH 5/6] ufs: host: ufs-exynos: add support for fsd ufs hci

On 31/05/2022 03:22, Alim Akhtar wrote:
> Adds support of UFS HCI which is found in Tesla
> FSD SoC. FSD also have an addition bit for MPHY
> APB clock which was not there (was reserved) for
> previous exynos SoC.

Weird wrapping.

> 
> Cc: linux-fsd@...la.com
> Signed-off-by: Bharat Uppal <bharat.uppal@...sung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> ---
>  drivers/ufs/host/ufs-exynos.c | 143 +++++++++++++++++++++++++++++++++-
>  1 file changed, 142 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
> index a81d8cbd542f..b3efdc4caca2 100644
> --- a/drivers/ufs/host/ufs-exynos.c
> +++ b/drivers/ufs/host/ufs-exynos.c
> @@ -52,11 +52,12 @@
>  #define HCI_ERR_EN_DME_LAYER	0x88
>  #define HCI_CLKSTOP_CTRL	0xB0
>  #define REFCLKOUT_STOP		BIT(4)
> +#define MPHY_APBCLK_STOP        BIT(3)

Inconsistent indentation.


Best regards,
Krzysztof