[PATCH 5/6] ufs: host: ufs-exynos: add support for fsd ufs hci
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Tue May 31 03:01:55 PDT 2022
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 at tesla.com
> Signed-off-by: Bharat Uppal <bharat.uppal at samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.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
More information about the linux-arm-kernel
mailing list