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| author |   Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2025-03-05 14:34:13 +0100 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2025-03-10 21:35:54 -0400 |
| commit | cca2b807c2277f15049f12947b810446f2b41451 (patch) | |
| tree | 1a32ffafd72dbe79a7a320f99634e61d169cef9f | |
| parent | scsi: ufs: renesas: Remove register control helper function (diff) | |
| download | wireguard-linux-cca2b807c2277f15049f12947b810446f2b41451.tar.xz wireguard-linux-cca2b807c2277f15049f12947b810446f2b41451.zip | |
scsi: ufs: renesas: Refactor 0x10ad/0x10af PHY settings
Extract specific PHY setting of the 0x10a[df] registers into a new
function.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/110eafd1ee24f9db0285a5e2bca224e35962268a.1741179611.git.geert+renesas@glider.be
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/host/ufs-renesas.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/ufs/host/ufs-renesas.c b/drivers/ufs/host/ufs-renesas.c index 59e35ec4955f..e4510e9b1a2c 100644 --- a/drivers/ufs/host/ufs-renesas.c +++ b/drivers/ufs/host/ufs-renesas.c @@ -135,6 +135,16 @@ 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; @@ -209,29 +219,10 @@ 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); |