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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 14:50:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 14:50:24 -0400
commit44d82e2963551eafa378a3fc7a923df7853af4e2 (patch)
treecfa6be7fda5a455ef93f0c00f3134287e4dc1bbd /drivers/ata
parentbfdf85dfce1f203f8fcca034b8efe339542033fa (diff)
parent15a1e1bafe2c924db6d370ad892d7da6c7d83598 (diff)
Merge tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc Marvell Orion device-tree updates from Olof Johansson: "This contains a set of device-tree conversions for Marvell Orion platforms that were staged early but took a few tries to get the branch into a format where it was suitable for us to pick up. Given that most people working on these platforms are hobbyists with limited time, we were a bit more flexible with merging it even though it came in late." * tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 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 ... Conflicts: drivers/watchdog/orion_wdt.c
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 @@
65#include <linux/mbus.h> 65#include <linux/mbus.h>
66#include <linux/bitops.h> 66#include <linux/bitops.h>
67#include <linux/gfp.h> 67#include <linux/gfp.h>
68#include <linux/of.h>
69#include <linux/of_irq.h>
68#include <scsi/scsi_host.h> 70#include <scsi/scsi_host.h>
69#include <scsi/scsi_cmnd.h> 71#include <scsi/scsi_cmnd.h>
70#include <scsi/scsi_device.h> 72#include <scsi/scsi_device.h>
@@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev)
4026 struct ata_host *host; 4028 struct ata_host *host;
4027 struct mv_host_priv *hpriv; 4029 struct mv_host_priv *hpriv;
4028 struct resource *res; 4030 struct resource *res;
4029 int n_ports = 0; 4031 int n_ports = 0, irq = 0;
4030 int rc; 4032 int rc;
4031#if defined(CONFIG_HAVE_CLK) 4033#if defined(CONFIG_HAVE_CLK)
4032 int port; 4034 int port;
@@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev)
4050 return -EINVAL; 4052 return -EINVAL;
4051 4053
4052 /* allocate host */ 4054 /* allocate host */
4053 mv_platform_data = pdev->dev.platform_data; 4055 if (pdev->dev.of_node) {
4054 n_ports = mv_platform_data->n_ports; 4056 of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
4057 irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
4058 } else {
4059 mv_platform_data = pdev->dev.platform_data;
4060 n_ports = mv_platform_data->n_ports;
4061 irq = platform_get_irq(pdev, 0);
4062 }
4055 4063
4056 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); 4064 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
4057 hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); 4065 hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
@@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev)
4109 dev_info(&pdev->dev, "slots %u ports %d\n", 4117 dev_info(&pdev->dev, "slots %u ports %d\n",
4110 (unsigned)MV_MAX_Q_DEPTH, host->n_ports); 4118 (unsigned)MV_MAX_Q_DEPTH, host->n_ports);
4111 4119
4112 rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt, 4120 rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht);
4113 IRQF_SHARED, &mv6_sht);
4114 if (!rc) 4121 if (!rc)
4115 return 0; 4122 return 0;
4116 4123
@@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev)
4205#define mv_platform_resume NULL 4212#define mv_platform_resume NULL
4206#endif 4213#endif
4207 4214
4215#ifdef CONFIG_OF
4216static struct of_device_id mv_sata_dt_ids[] __devinitdata = {
4217 { .compatible = "marvell,orion-sata", },
4218 {},
4219};
4220MODULE_DEVICE_TABLE(of, mv_sata_dt_ids);
4221#endif
4222
4208static struct platform_driver mv_platform_driver = { 4223static struct platform_driver mv_platform_driver = {
4209 .probe = mv_platform_probe, 4224 .probe = mv_platform_probe,
4210 .remove = __devexit_p(mv_platform_remove), 4225 .remove = __devexit_p(mv_platform_remove),
4211 .suspend = mv_platform_suspend, 4226 .suspend = mv_platform_suspend,
4212 .resume = mv_platform_resume, 4227 .resume = mv_platform_resume,
4213 .driver = { 4228 .driver = {
4214 .name = DRV_NAME, 4229 .name = DRV_NAME,
4215 .owner = THIS_MODULE, 4230 .owner = THIS_MODULE,
4216 }, 4231 .of_match_table = of_match_ptr(mv_sata_dt_ids),
4232 },
4217}; 4233};
4218 4234
4219 4235