From: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
According to documentation, setting of PHY registers is unnecessary with
R-Car Gen3. The registers are not even described. So, don't initialize
them.
Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
[wsa: updated commit message]
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
Tested with a Renesas R-Car M3N Salvator-XS board. I did a platform suspend to
check if the controller and PHY work properly after resume.
drivers/ata/sata_rcar.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 1ad168f76ef3..10ecb232245d 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -830,10 +830,11 @@ static void sata_rcar_init_controller(struct ata_host *host)
sata_rcar_gen1_phy_init(priv);
break;
case RCAR_GEN2_SATA:
- case RCAR_GEN3_SATA:
case RCAR_R8A7790_ES1_SATA:
sata_rcar_gen2_phy_init(priv);
break;
+ case RCAR_GEN3_SATA:
+ break;
default:
dev_warn(host->dev, "SATA phy is not initialized\n");
break;
@@ -995,7 +996,6 @@ static int sata_rcar_resume(struct device *dev)
return ret;
if (priv->type == RCAR_GEN3_SATA) {
- sata_rcar_gen2_phy_init(priv);
sata_rcar_init_module(priv);
} else {
/* ack and mask */
--
2.11.0
