linux-kernel - Re: [PATCH v3 1/4] mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data

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Date:   Thu, 22 Sep 2022 14:42:23 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Prathamesh Shete <pshete@...dia.com>, ulf.hansson@...aro.org,
        thierry.reding@...il.com, jonathanh@...dia.com,
        p.zabel@...gutronix.de, linux-mmc@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     anrao@...dia.com, smangipudi@...dia.com, kyarlagadda@...dia.com
Subject: Re: [PATCH v3 1/4] mmc: sdhci-tegra: Separate Tegra194 and Tegra234
 SoC data

On 20/09/22 15:37, Prathamesh Shete wrote:
> Create new SoC data structure for Tegra234 platforms.
> Additional features, tap value configurations are added/
> updated for Tegra234 platform hence separate Tegra194 and
> Tegra234 SoC data.
> 
> Signed-off-by: Aniruddha Tvs Rao <anrao@...dia.com>
> Signed-off-by: Prathamesh Shete <pshete@...dia.com>

Acked-by: Adrian Hunter <adrian.hunter@...el.com>

> ---
>  drivers/mmc/host/sdhci-tegra.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
> index 2d2d8260c681..a6c5bbae77b4 100644
> --- a/drivers/mmc/host/sdhci-tegra.c
> +++ b/drivers/mmc/host/sdhci-tegra.c
> @@ -1556,7 +1556,21 @@ static const struct sdhci_tegra_soc_data soc_data_tegra194 = {
>  	.max_tap_delay = 139,
>  };
>  
> +static const struct sdhci_tegra_soc_data soc_data_tegra234 = {
> +	.pdata = &sdhci_tegra186_pdata,
> +	.dma_mask = DMA_BIT_MASK(39),
> +	.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL |
> +		    NVQUIRK_HAS_PADCALIB |
> +		    NVQUIRK_DIS_CARD_CLK_CONFIG_TAP |
> +		    NVQUIRK_ENABLE_SDR50 |
> +		    NVQUIRK_ENABLE_SDR104 |
> +		    NVQUIRK_HAS_TMCLK,
> +	.min_tap_delay = 95,
> +	.max_tap_delay = 111,
> +};
> +
>  static const struct of_device_id sdhci_tegra_dt_match[] = {
> +	{ .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 },
>  	{ .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 },
>  	{ .compatible = "nvidia,tegra186-sdhci", .data = &soc_data_tegra186 },
>  	{ .compatible = "nvidia,tegra210-sdhci", .data = &soc_data_tegra210 },