From: Johan Hovold <johan+linaro@kernel.org>
To: Vinod Koul <vkoul@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH 15/20] phy: qcom-qmp-combo: drop start and pwrdn-ctrl abstraction
Date: Wed, 12 Oct 2022 10:49:57 +0200 [thread overview]
Message-ID: <20221012085002.24099-15-johan+linaro@kernel.org> (raw)
In-Reply-To: <20221012085002.24099-1-johan+linaro@kernel.org>
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: Johan Hovold <johan+linaro@kernel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 29 +++++------------------
1 file changed, 6 insertions(+), 23 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 0071c73ac1c8..2fab8d5ec0f1 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -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;
--
2.35.1
next prev parent reply other threads:[~2022-10-12 8:50 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 8:48 [PATCH 00/20] phy: qcom-qmp: further prep fixes and cleanups (set 3) Johan Hovold
2022-10-12 8:49 ` [PATCH 01/20] phy: qcom-qmp-pcie: fix sc8180x initialisation Johan Hovold
2022-10-12 8:49 ` [PATCH 02/20] phy: qcom-qmp-pcie: fix ipq8074-gen3 initialisation Johan Hovold
2022-10-12 20:44 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 03/20] phy: qcom-qmp-pcie: fix ipq6018 initialisation Johan Hovold
2022-10-12 20:44 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 04/20] phy: qcom-qmp-pcie: clean up status polling Johan Hovold
2022-10-12 20:45 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 05/20] phy: qcom-qmp-pcie: increase status polling period Johan Hovold
2022-10-12 8:49 ` [PATCH 06/20] phy: qcom-qmp-pcie-msm8996: clean up ready and status polling Johan Hovold
2022-10-12 20:47 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 07/20] phy: qcom-qmp-pcie-msm8996: increase status polling period Johan Hovold
2022-10-12 8:49 ` [PATCH 08/20] phy: qcom-qmp-combo: clean up status polling Johan Hovold
2022-10-12 21:14 ` Dmitry Baryshkov
2022-10-17 6:55 ` Johan Hovold
2022-10-12 8:49 ` [PATCH 09/20] phy: qcom-qmp-combo: increase status polling period Johan Hovold
2022-10-12 8:49 ` [PATCH 10/20] phy: qcom-qmp-ufs: drop unused phy-status config Johan Hovold
2022-10-12 21:14 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 11/20] phy: qcom-qmp-ufs: clean up ready polling Johan Hovold
2022-10-12 21:14 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 12/20] phy: qcom-qmp-ufs: increase ready polling period Johan Hovold
2022-10-12 8:49 ` [PATCH 13/20] phy: qcom-qmp-usb: clean up status polling Johan Hovold
2022-10-12 21:15 ` Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 14/20] phy: qcom-qmp-usb: increase status polling period Johan Hovold
2022-10-12 8:49 ` Johan Hovold [this message]
2022-10-12 21:16 ` [PATCH 15/20] phy: qcom-qmp-combo: drop start and pwrdn-ctrl abstraction Dmitry Baryshkov
2022-10-12 8:49 ` [PATCH 16/20] phy: qcom-qmp-pcie: drop start-ctrl abstraction Johan Hovold
2022-10-12 21:20 ` Dmitry Baryshkov
2022-10-28 12:23 ` Vinod Koul
2022-10-12 8:49 ` [PATCH 17/20] phy: qcom-qmp-pcie: add config sanity checks Johan Hovold
2022-10-12 21:20 ` Dmitry Baryshkov
2022-10-12 8:50 ` [PATCH 18/20] phy: qcom-qmp-pcie-msm8996: drop start and pwrdn-ctrl abstraction Johan Hovold
2022-10-12 21:20 ` Dmitry Baryshkov
2022-10-12 8:50 ` [PATCH 19/20] phy: qcom-qmp-ufs: " Johan Hovold
2022-10-12 21:20 ` Dmitry Baryshkov
2022-10-12 8:50 ` [PATCH 20/20] phy: qcom-qmp-usb: " Johan Hovold
2022-10-12 21:21 ` Dmitry Baryshkov
2022-10-12 20:44 ` [PATCH 01/20] phy: qcom-qmp-pcie: fix sc8180x initialisation Dmitry Baryshkov
2022-10-12 12:36 ` [PATCH 00/20] phy: qcom-qmp: further prep fixes and cleanups (set 3) Johan Hovold
2022-10-28 12:25 ` Vinod Koul
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