From: Yoshihiro Shimoda <[email protected]>
Extract specific PHY setting of the 0x10a[df] registers into a new
function.
Ported from Linux kernel commit
cca2b807c227 ("scsi: ufs: renesas: Refactor 0x10ad/0x10af PHY settings")
Signed-off-by: Yoshihiro Shimoda <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
Link:
https://lore.kernel.org/r/110eafd1ee24f9db0285a5e2bca224e35962268a.1741179611.git.geert+rene...@glider.be
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Marek Vasut <[email protected]>
---
Cc: Bhupesh Sharma <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Nobuhiro Iwamatsu <[email protected]>
Cc: Tom Rini <[email protected]>
Cc: Yoshihiro Shimoda <[email protected]>
Cc: [email protected]
---
drivers/ufs/ufs-renesas.c | 37 ++++++++++++++-----------------------
1 file changed, 14 insertions(+), 23 deletions(-)
diff --git a/drivers/ufs/ufs-renesas.c b/drivers/ufs/ufs-renesas.c
index c8fbe61901b..b2edc3b5497 100644
--- a/drivers/ufs/ufs-renesas.c
+++ b/drivers/ufs/ufs-renesas.c
@@ -130,6 +130,16 @@ static void ufs_renesas_indirect_poll(struct ufs_hba *hba,
u32 gpio, u32 addr,
ufs_renesas_write(hba, 0xf0, 0);
}
+static void ufs_renesas_write_phy_10ad_10af(struct ufs_hba *hba,
+ u32 data_10ad, u32 data_10af)
+{
+ ufs_renesas_write_phy(hba, 0x10ae, 0x0001);
+ ufs_renesas_write_phy(hba, 0x10ad, data_10ad);
+ ufs_renesas_write_phy(hba, 0x10af, data_10af);
+ ufs_renesas_write_phy(hba, 0x10b6, 0x0001);
+ ufs_renesas_write_phy(hba, 0x10ae, 0x0000);
+}
+
static void ufs_renesas_pre_init(struct ufs_hba *hba)
{
u32 timer_val;
@@ -204,29 +214,10 @@ static void ufs_renesas_pre_init(struct ufs_hba *hba)
ufs_renesas_write_phy(hba, 0x4000, 0x0000);
ufs_renesas_write_phy(hba, 0x4001, 0x0000);
- ufs_renesas_write_phy(hba, 0x10ae, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ad, 0x0000);
- ufs_renesas_write_phy(hba, 0x10af, 0x0001);
- ufs_renesas_write_phy(hba, 0x10b6, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ae, 0x0000);
-
- ufs_renesas_write_phy(hba, 0x10ae, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ad, 0x0000);
- ufs_renesas_write_phy(hba, 0x10af, 0x0002);
- ufs_renesas_write_phy(hba, 0x10b6, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ae, 0x0000);
-
- ufs_renesas_write_phy(hba, 0x10ae, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ad, 0x0080);
- ufs_renesas_write_phy(hba, 0x10af, 0x0000);
- ufs_renesas_write_phy(hba, 0x10b6, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ae, 0x0000);
-
- ufs_renesas_write_phy(hba, 0x10ae, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ad, 0x0080);
- ufs_renesas_write_phy(hba, 0x10af, 0x001a);
- ufs_renesas_write_phy(hba, 0x10b6, 0x0001);
- ufs_renesas_write_phy(hba, 0x10ae, 0x0000);
+ ufs_renesas_write_phy_10ad_10af(hba, 0x0000, 0x0001);
+ ufs_renesas_write_phy_10ad_10af(hba, 0x0000, 0x0002);
+ ufs_renesas_write_phy_10ad_10af(hba, 0x0080, 0x0000);
+ ufs_renesas_write_phy_10ad_10af(hba, 0x0080, 0x001a);
ufs_renesas_indirect_write(hba, 7, 0x70, 0x0016);
ufs_renesas_indirect_write(hba, 7, 0x71, 0x0016);
--
2.51.0
