[PATCH 11/12] mmc: sdhci-omap: Add support for MMC/SD controller in k2g SoC
From: Kishon Vijay Abraham I <hidden>
Date: 2017-12-14 13:13:05
Also in:
linux-arm-kernel, linux-mmc, linux-omap, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, secure digital host controller interface (sdhci) ti omap driver, the rest · Maintainers:
Ulf Hansson, Adrian Hunter, Vignesh Raghavendra, Linus Torvalds
Add support for the new compatible added specifically to support k2g's MMC/SD controller. Signed-off-by: Kishon Vijay Abraham I <redacted> --- 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;
--
2.11.0