linux-kernel - [PATCH v2 1/1] ARM: dove: DT support for sdhci-dove

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Message-Id: <1343722379-32699-1-git-send-email-sebastian.hesselbarth@googlemail.com>
Date:	Tue, 31 Jul 2012 10:12:59 +0200
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...glemail.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...glemail.com>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>, Chris Ball <cjb@...top.org>,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Manuel Lauss <manuel.lauss@...glemail.com>,
	David Brown <davidb@...eaurora.org>,
	Andrew Lunn <andrew@...n.ch>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org
Subject: [PATCH v2 1/1] ARM: dove: DT support for sdhci-dove

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

v2: extended documentation and removed second interrupt as it is marked 
    'reserved' in dove datasheet.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...glemail.com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Rob Herring <rob.herring@...xeda.com>
Cc: Rob Landley <rob@...dley.net>
Cc: Chris Ball <cjb@...top.org>
Cc: Anton Vorontsov <cbouatmailru@...il.com>
Cc: Manuel Lauss <manuel.lauss@...glemail.com>
Cc: David Brown <davidb@...eaurora.org>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: devicetree-discuss@...ts.ozlabs.org
Cc: linux-doc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: linux-mmc@...r.kernel.org

---
 Documentation/devicetree/bindings/mmc/sdhci-dove.txt |   14 ++++++++++++++
 drivers/mmc/host/sdhci-dove.c                        |    8 ++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-dove.txt

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-dove.txt b/Documentation/devicetree/bindings/mmc/sdhci-dove.txt
new file mode 100644
index 0000000..f08bb30
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-dove.txt
@@ -0,0 +1,14 @@
+* Marvell sdhci-dove controller
+
+Required properties:
+- compatible: Should be "marvell,dove-sdhci".
+- reg: Physical base address of the sdhci controller.
+- interrupts: interrupt nr of the sdhci controller.
+
+Example:
+
+sdio0: sdio@...00 {
+	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 a6e53a1..90140eb 100644
--- 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),
-- 
1.7.10.4

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