diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/ahci_sunxi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index 94a3379c53..9064774e66 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -7,6 +7,7 @@ #include <asm/io.h> #include <asm/gpio.h> #include <linux/delay.h> +#include <power/regulator.h> #define AHCI_PHYCS0R 0x00c0 #define AHCI_PHYCS1R 0x00c4 @@ -74,6 +75,7 @@ static int sunxi_ahci_phy_init(u8 *reg_base) static int sunxi_sata_probe(struct udevice *dev) { + struct udevice *reg_dev; ulong base; u8 *reg; int ret; @@ -89,6 +91,13 @@ static int sunxi_sata_probe(struct udevice *dev) debug("%s: Failed to init phy (err=%d)\n", __func__, ret); return ret; } + + ret = device_get_supply_regulator(dev, "target-supply", ®_dev); + if (ret == 0) { + regulator_set_enable(reg_dev, true); + mdelay(500); + } + ret = ahci_probe_scsi(dev, base); if (ret) { debug("%s: Failed to probe (err=%d)\n", __func__, ret); |