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authorJohan Hovold <johan+linaro@kernel.org>2022-10-12 11:49:58 +0300
committerVinod Koul <vkoul@kernel.org>2022-10-28 15:25:05 +0300
commit5806b87dea8fc1b65a542ef93cbe5f6114157a74 (patch)
treecac25459d0164f5516e58f2c19877bb2d685a48d
parentd4b81490fe44429203ae6e55df8a556e5b77c88e (diff)
downloadlinux-5806b87dea8fc1b65a542ef93cbe5f6114157a74.tar.xz
phy: qcom-qmp-pcie: drop start-ctrl abstraction
All PCIe PHYs need to start and stop the SerDes and PCS so drop the start-ctrl abstraction which is no longer needed since the QMP driver split. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20221012085002.24099-16-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index d3e7e673114f..5534a4ad0243 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1355,7 +1355,6 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
/* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
unsigned int phy_status;
@@ -1491,7 +1490,6 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.num_vregs = 0,
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1517,7 +1515,6 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
@@ -1547,7 +1544,6 @@ static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1575,7 +1571,6 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qmp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1601,7 +1596,6 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qhp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1639,7 +1633,6 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1677,7 +1670,6 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1703,7 +1695,6 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
@@ -1733,7 +1724,6 @@ static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1761,7 +1751,6 @@ static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS_4_20,
};
@@ -1789,7 +1778,6 @@ static const struct qmp_phy_cfg sm8450_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
@@ -1832,7 +1820,6 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
};
@@ -1997,7 +1984,7 @@ static int qmp_pcie_power_on(struct phy *phy)
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
if (!cfg->skip_start_delay)
usleep_range(1000, 1200);
@@ -2030,7 +2017,8 @@ static int qmp_pcie_power_off(struct phy *phy)
qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],