On Mon, 26 Aug 2019 at 09:28, Ramuthevar,Vadivel MuruganX
<vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx> wrote:
>
> From: Ramuthevar Vadivel Muruganx <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx>
>
> The current arasan sdhci PHY configuration isn't compatible
> with the PHY on Intel's LGM(Lightning Mountain) SoC devices.
>
> Therefore, add a new compatible, to adapt the Intel's LGM
> eMMC PHY with arasan-sdhc controller to configure the PHY.
>
> Signed-off-by: Ramuthevar Vadivel Muruganx <vadivel.muruganx.ramuthevar@xxxxxxxxxxxxxxx>
Applied for next, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-of-arasan.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index b12abf9b15f2..7023cbec4017 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -114,6 +114,12 @@ static const struct sdhci_arasan_soc_ctl_map rk3399_soc_ctl_map = {
> .hiword_update = true,
> };
>
> +static const struct sdhci_arasan_soc_ctl_map intel_lgm_emmc_soc_ctl_map = {
> + .baseclkfreq = { .reg = 0xa0, .width = 8, .shift = 2 },
> + .clockmultiplier = { .reg = 0, .width = -1, .shift = -1 },
> + .hiword_update = false,
> +};
> +
> /**
> * sdhci_arasan_syscon_write - Write to a field in soc_ctl registers
> *
> @@ -373,6 +379,11 @@ static struct sdhci_arasan_of_data sdhci_arasan_rk3399_data = {
> .pdata = &sdhci_arasan_cqe_pdata,
> };
>
> +static struct sdhci_arasan_of_data intel_lgm_emmc_data = {
> + .soc_ctl_map = &intel_lgm_emmc_soc_ctl_map,
> + .pdata = &sdhci_arasan_cqe_pdata,
> +};
> +
> #ifdef CONFIG_PM_SLEEP
> /**
> * sdhci_arasan_suspend - Suspend method for the driver
> @@ -474,6 +485,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
> .compatible = "rockchip,rk3399-sdhci-5.1",
> .data = &sdhci_arasan_rk3399_data,
> },
> + {
> + .compatible = "intel,lgm-sdhci-5.1-emmc",
> + .data = &intel_lgm_emmc_data,
> + },
> /* Generic compatible below here */
> {
> .compatible = "arasan,sdhci-8.9a",
> --
> 2.11.0
>
