Re: [PATCH v3 4/4] phy: qcom-qmp: Add SW reset register

From: Can Guo
Date: Tue Dec 24 2019 - 00:56:20 EST


On 2019-12-23 22:30, Vinod Koul wrote:
For V4 QMP UFS Phy, we need to assert reset bits, configure the phy and
then deassert it, so add the QPHY_SW_RESET register which does this.

Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>

Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>

---
drivers/phy/qualcomm/phy-qcom-qmp.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c
b/drivers/phy/qualcomm/phy-qcom-qmp.c
index ce5e18f188c3..7db2a94f7a99 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -168,6 +168,7 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = {
static const unsigned int sm8150_ufsphy_regs_layout[] = {
[QPHY_START_CTRL] = QPHY_V4_PHY_START,
[QPHY_PCS_READY_STATUS] = QPHY_V4_PCS_READY_STATUS,
+ [QPHY_SW_RESET] = QPHY_V4_SW_RESET,
};

static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {