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| author | Suman Tripathi <stripathi@apm.com> | 2015-05-04 16:39:51 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-06-01 10:06:52 +0300 |
| commit | 308f3f8d8112ea9af6e10564f4012f2d1f94f062 (patch) | |
| tree | 495bee3c43beaab8d61ac725225e891de9ec3310 /drivers/mmc/host | |
| parent | 4d0aa49157a38eb2be8a2ed3bf9900afa796b8d5 (diff) | |
| download | linux-308f3f8d8112ea9af6e10564f4012f2d1f94f062.tar.xz | |
mmc: sdhci-of-arasan: Add the support for sdhci-arasan4.9a
This patch adds the quirks and compatible string in sdhci-of-arasan.c
to support sdhci-arasan4.9a version of controller.
Signed-off-by: Suman Tripathi <stripathi@apm.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-arasan.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 6287d426c96b..21c0c08dfe54 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -20,6 +20,7 @@ */ #include <linux/module.h> +#include <linux/of_device.h> #include "sdhci-pltfm.h" #define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c @@ -168,6 +169,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev) goto clk_disable_all; } + if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) { + host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT; + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; + } + sdhci_get_of_property(pdev); pltfm_host = sdhci_priv(host); pltfm_host->priv = sdhci_arasan; @@ -208,6 +214,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev) static const struct of_device_id sdhci_arasan_of_match[] = { { .compatible = "arasan,sdhci-8.9a" }, + { .compatible = "arasan,sdhci-4.9a" }, { } }; MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match); |