Commit d4b81490 authored by Johan Hovold's avatar Johan Hovold Committed by Vinod Koul

phy: qcom-qmp-combo: drop start and pwrdn-ctrl abstraction

All USB 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.

Similarly, drop the pwrdn-ctrl abstraction which also is not needed
since the split.
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012085002.24099-15-johan+linaro@kernel.orgSigned-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 7612890b
......@@ -851,9 +851,6 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
/* true, if PHY needs delay after POWER_DOWN */
bool has_pwrdn_delay;
......@@ -1019,9 +1016,6 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.has_pwrdn_delay = true,
};
......@@ -1087,9 +1081,6 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.has_pwrdn_delay = true,
};
......@@ -1121,9 +1112,6 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.has_pwrdn_delay = true,
};
......@@ -1189,9 +1177,6 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
};
static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
......@@ -1259,9 +1244,6 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.has_pwrdn_delay = true,
};
......@@ -1944,8 +1926,7 @@ static int qmp_combo_com_init(struct qmp_phy *qphy)
qphy_clrbits(dp_com, QPHY_V3_DP_COM_SWI_CTRL, 0x03);
qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
cfg->pwrdn_ctrl);
qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN);
mutex_unlock(&qmp->phy_mutex);
......@@ -2049,7 +2030,8 @@ static int qmp_combo_power_on(struct phy *phy)
/* Pull PHY out of reset state */
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);
status = pcs + cfg->regs[QPHY_PCS_STATUS];
ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
......@@ -2082,11 +2064,12 @@ static int qmp_combo_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],
cfg->pwrdn_ctrl);
SW_PWRDN);
}
return 0;
......
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