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authorOlof Johansson <olof@lixom.net>2012-07-30 00:28:07 +0400
committerOlof Johansson <olof@lixom.net>2012-07-30 00:28:07 +0400
commit15a1e1bafe2c924db6d370ad892d7da6c7d83598 (patch)
tree99545a3f71307e5553b40a1082ca34714215ee4b /drivers/ata
parent28a33cbc24e4256c143dce96c7d93bf423229f92 (diff)
parentf39c1101dd4489bca966974624fe19af1c8ebe23 (diff)
downloadlinux-15a1e1bafe2c924db6d370ad892d7da6c7d83598.tar.xz
Merge branch 'marvell/dt' into late2/dt
* marvell/dt: (41 commits) ARM: Kirkwood: Replace mrvl with marvell ARM: Kirkwood: Describe GoFlex Net LEDs and SATA in DT. ARM: Kirkwood: Describe Dreamplug LEDs in DT. ARM: Kirkwood: Describe iConnects LEDs in DT. ARM: Kirkwood: Describe iConnects temperature sensor in DT. ARM: Kirkwood: Describe IB62x0 LEDs in DT. ARM: Kirkwood: Describe IB62x0 gpio-keys in DT. ARM: Kirkwood: Describe DNS32? gpio-keys in DT. ARM: Kirkwood: Move common portions into a kirkwood-dnskw.dtsi ARM: Kirkwood: Replace DNS-320/DNS-325 leds with dt bindings ARM: Kirkwood: Describe DNS325 temperature sensor in DT. ARM: Kirkwood: Use DT to configure SATA device. ARM: kirkwood: use devicetree for SPI on dreamplug ARM: kirkwood: Add LS-XHL and LS-CHLv2 support ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net ARM: Kirkwood: Add basic device tree support for QNAP TS219. ATA: sata_mv: Add device tree support ARM: Orion: DTify the watchdog timer. ARM: Orion: Add arch support needed for I2C via DT. ARM: kirkwood: use devicetree for orion-spi ...
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/sata_mv.c42
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 24712adf69df..311be18d3f03 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -65,6 +65,8 @@
#include <linux/mbus.h>
#include <linux/bitops.h>
#include <linux/gfp.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev)
struct ata_host *host;
struct mv_host_priv *hpriv;
struct resource *res;
- int n_ports = 0;
+ int n_ports = 0, irq = 0;
int rc;
#if defined(CONFIG_HAVE_CLK)
int port;
@@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev)
return -EINVAL;
/* allocate host */
- mv_platform_data = pdev->dev.platform_data;
- n_ports = mv_platform_data->n_ports;
+ if (pdev->dev.of_node) {
+ of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
+ irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+ } else {
+ mv_platform_data = pdev->dev.platform_data;
+ n_ports = mv_platform_data->n_ports;
+ irq = platform_get_irq(pdev, 0);
+ }
host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
@@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "slots %u ports %d\n",
(unsigned)MV_MAX_Q_DEPTH, host->n_ports);
- rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
- IRQF_SHARED, &mv6_sht);
+ rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht);
if (!rc)
return 0;
@@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev)
#define mv_platform_resume NULL
#endif
+#ifdef CONFIG_OF
+static struct of_device_id mv_sata_dt_ids[] __devinitdata = {
+ { .compatible = "marvell,orion-sata", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mv_sata_dt_ids);
+#endif
+
static struct platform_driver mv_platform_driver = {
- .probe = mv_platform_probe,
- .remove = __devexit_p(mv_platform_remove),
- .suspend = mv_platform_suspend,
- .resume = mv_platform_resume,
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
+ .probe = mv_platform_probe,
+ .remove = __devexit_p(mv_platform_remove),
+ .suspend = mv_platform_suspend,
+ .resume = mv_platform_resume,
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(mv_sata_dt_ids),
+ },
};