[PATCH v4 2/3] mmc: host: arasan: Add the support for sdhci-arasan4.9a in sdhci-of-arasan.c
From: Michal Simek <hidden>
Date: 2015-05-04 14:15:36
Also in:
linux-devicetree, linux-mmc, linuxppc-dev
On 05/04/2015 03:39 PM, Suman Tripathi wrote:
quoted hunk
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 <redacted> --- drivers/mmc/host/sdhci-of-arasan.c | 7 +++++++ 1 file changed, 7 insertions(+)diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 981d66e..92a4222 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@@ -169,6 +170,11 @@ 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;@@ -206,6 +212,7 @@ 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); --1.8.2.1
You probably need just to add simple of.h but of_device.h should be also fine. Reviewed-by: Michal Simek <redacted> Thanks, Michal