mmc: sdhci-dove: DT support for sdhci-dove

This patch adds device tree support and binding documentation for
sdhci-dove.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-dove.txt b/Documentation/devicetree/bindings/mmc/sdhci-dove.txt
new file mode 100644 (file)
index 0000000..ae9aab9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-dove.txt
@@ -0,0 +1,14 @@
+* Marvell sdhci-dove controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers.
+
+- compatible: Should be "marvell,dove-sdhci".
+
+Example:
+
+sdio0: sdio@92000 {
+       compatible = "marvell,dove-sdhci";
+       reg = <0x92000 0x100>;
+       interrupts = <35>;
+};

diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index a6e53a1ebb0888639a49d75c72f562f45b48e4f1..90140eb03e36a2766ffc40470271a0e63be34845 100644 (file)
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -24,6 +24,7 @@
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/mmc/host.h>
+#include <linux/of.h>
 
 #include "sdhci-pltfm.h"
 
@@ -126,11 +127,18 @@ static int __devexit sdhci_dove_remove(struct platform_device *pdev)
        return sdhci_pltfm_unregister(pdev);
 }
 
+static const struct of_device_id sdhci_dove_of_match_table[] __devinitdata = {
+       { .compatible = "marvell,dove-sdhci", },
+       {}
+};
+MODULE_DEVICE_TABLE(of, sdhci_dove_of_match_table);
+
 static struct platform_driver sdhci_dove_driver = {
        .driver         = {
                .name   = "sdhci-dove",
                .owner  = THIS_MODULE,
                .pm     = SDHCI_PLTFM_PMOPS,
+               .of_match_table = of_match_ptr(sdhci_dove_of_match_table),
        },
        .probe          = sdhci_dove_probe,
        .remove         = __devexit_p(sdhci_dove_remove),