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phy: qcom-qmp: Use phy_status field for the status bit offset 

In preparation of the support for v4.20 PCIe PHY in SDX55, use a
separate "phy_status" field for the status bit offset. This is needed
because, the v4.20 PHY uses a different offset for the PHY Status.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210427065400.18958-3-manivannan.sadhasivam@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Manivannan Sadhasivam 2021-04-27 12:23:59 +05:30 коммит произвёл Vinod Koul
Родитель 04a82a13f1
Коммит 952b702bf8
1 изменённых файлов: 28 добавлений и 1 удалений
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29
drivers/phy/qualcomm/phy-qcom-qmp.c
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@ -2525,6 +2525,8 @@ struct qmp_phy_cfg {
unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
unsigned int mask_com_pcs_ready;
/* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
unsigned int phy_status;
/* true, if PHY has a separate PHY_COM control block */
bool has_phy_com_ctrl;
@ -2738,6 +2740,7 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
@ -2763,6 +2766,7 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
.start_ctrl = PCS_START | PLL_READY_GATE_EN,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.mask_com_pcs_ready = PCS_READY,
.phy_status = PHYSTATUS,
.has_phy_com_ctrl = true,
.has_lane_rst = true,
@ -2792,6 +2796,7 @@ static const struct qmp_phy_cfg msm8996_ufs_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.no_pcs_sw_reset = true,
};
@ -2818,6 +2823,7 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
};
static const char * const ipq8074_pciephy_clk_l[] = {
@ -2850,6 +2856,7 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
.has_phy_com_ctrl = false,
.has_lane_rst = false,
@ -2912,6 +2919,7 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@ -2940,6 +2948,7 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@ -2978,6 +2987,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@ -3016,6 +3026,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
.has_pwrdn_delay = true,
@ -3045,6 +3056,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3076,6 +3088,7 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3147,6 +3160,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3173,6 +3187,7 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
.no_pcs_sw_reset = true,
@ -3200,6 +3215,7 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
@ -3224,6 +3240,7 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@ -3248,6 +3265,7 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@ -3274,6 +3292,8 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3305,6 +3325,7 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3333,6 +3354,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3364,6 +3386,7 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3432,6 +3455,7 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3458,6 +3482,7 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@ -3484,6 +3509,7 @@ static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -3515,6 +3541,7 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@ -4382,7 +4409,7 @@ static int qcom_qmp_phy_power_on(struct phy *phy)
ready = PCS_READY;
} else {
status = pcs + cfg->regs[QPHY_PCS_STATUS];
mask = PHYSTATUS;
mask = cfg->phy_status;
ready = 0;
}