Re: [PATCH 11/12] mmc: sdhci-omap: Add support for MMC/SD controller in k2g SoC

From: Adrian Hunter
Date: Thu Dec 21 2017 - 04:15:39 EST


On 14/12/17 15:09, Kishon Vijay Abraham I wrote:
> Add support for the new compatible added specifically to support
> k2g's MMC/SD controller.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>

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

> ---
> drivers/mmc/host/sdhci-omap.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
> index cddc3ad1331f..5e81e29383d9 100644
> --- a/drivers/mmc/host/sdhci-omap.c
> +++ b/drivers/mmc/host/sdhci-omap.c
> @@ -767,6 +767,10 @@ static const struct sdhci_pltfm_data sdhci_omap_pdata = {
> .ops = &sdhci_omap_ops,
> };
>
> +static const struct sdhci_omap_data k2g_data = {
> + .offset = 0x200,
> +};
> +
> static const struct sdhci_omap_data dra7_data = {
> .offset = 0x200,
> .flags = SDHCI_OMAP_REQUIRE_IODELAY,
> @@ -774,6 +778,7 @@ static const struct sdhci_omap_data dra7_data = {
>
> static const struct of_device_id omap_sdhci_match[] = {
> { .compatible = "ti,dra7-sdhci", .data = &dra7_data },
> + { .compatible = "ti,k2g-sdhci", .data = &k2g_data },
> {},
> };
> MODULE_DEVICE_TABLE(of, omap_sdhci_match);
> @@ -882,6 +887,7 @@ static int sdhci_omap_probe(struct platform_device *pdev)
> int ret;
> u32 offset;
> struct device *dev = &pdev->dev;
> + struct device_node *node = dev->of_node;
> struct sdhci_host *host;
> struct sdhci_pltfm_host *pltfm_host;
> struct sdhci_omap_host *omap_host;
> @@ -908,6 +914,9 @@ static int sdhci_omap_probe(struct platform_device *pdev)
> return PTR_ERR(host);
> }
>
> + if (of_device_is_compatible(node, "ti,k2g-sdhci"))
> + host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
> +
> pltfm_host = sdhci_priv(host);
> omap_host = sdhci_pltfm_priv(pltfm_host);
> omap_host->host = host;
>