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Subject[PATCH 17/22] phy: qcom-qmp-combo: merge USB and DP configurations
Date
It does not really make any sense to keep separate configuration
structures for the USB and DP parts of the same PHY so merge them.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 182 +++++++---------------
1 file changed, 57 insertions(+), 125 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index b27d1821116c..249912b75964 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -798,10 +798,7 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = {

struct qmp_phy;

-/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
- /* phy-type - PCIE/UFS/USB */
- unsigned int type;
int lanes;

/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
@@ -864,11 +861,6 @@ struct qmp_phy_cfg {

};

-struct qmp_phy_combo_cfg {
- const struct qmp_phy_cfg *usb_cfg;
- const struct qmp_phy_cfg *dp_cfg;
-};
-
/**
* struct qmp_phy - per-lane phy descriptor
*
@@ -1008,8 +1000,7 @@ static const char * const sc7180_usb3phy_reset_l[] = {
"phy",
};

-static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
+static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = {
.lanes = 2,

.serdes_tbl = qmp_v3_usb3_serdes_tbl,
@@ -1020,20 +1011,6 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
.pcs_tbl = qmp_v3_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
- .clk_list = qmp_v3_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = sc7180_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout,
-
- .has_pwrdn_delay = true,
-};
-
-static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,

.dp_serdes_tbl = qmp_v3_dp_serdes_tbl,
.dp_serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
@@ -1058,15 +1035,19 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
.configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx,
.configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy,
.calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate,
-};

-static const struct qmp_phy_combo_cfg sc7180_usb3dpphy_cfg = {
- .usb_cfg = &sc7180_usb3phy_cfg,
- .dp_cfg = &sc7180_dpphy_cfg,
+ .clk_list = qmp_v3_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
+ .reset_list = sc7180_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v3_usb3phy_regs_layout,
+
+ .has_pwrdn_delay = true,
};

-static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
+static const struct qmp_phy_cfg sdm845_usb3dpphy_cfg = {
.lanes = 2,

.serdes_tbl = qmp_v3_usb3_serdes_tbl,
@@ -1077,25 +1058,11 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
.rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
.pcs_tbl = qmp_v3_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
- .clk_list = qmp_v3_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout,
-
- .has_pwrdn_delay = true,
-};

-static const struct qmp_phy_cfg sdm845_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,
-
- .serdes_tbl = qmp_v3_dp_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
- .tx_tbl = qmp_v3_dp_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl),
+ .dp_serdes_tbl = qmp_v3_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v3_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl),

.serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr),
@@ -1115,15 +1082,18 @@ static const struct qmp_phy_cfg sdm845_dpphy_cfg = {
.configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx,
.configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy,
.calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate,
-};

-static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = {
- .usb_cfg = &sdm845_usb3phy_cfg,
- .dp_cfg = &sdm845_dpphy_cfg,
-};
+ .clk_list = qmp_v3_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v3_usb3phy_regs_layout,

-static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
+ .has_pwrdn_delay = true,
+};
+static const struct qmp_phy_cfg sc8180x_usb3dpphy_cfg = {
.lanes = 2,

.serdes_tbl = sm8150_usb3_serdes_tbl,
@@ -1136,21 +1106,6 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_tbl),
.pcs_usb_tbl = sm8150_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
-
- .has_pwrdn_delay = true,
-};
-
-static const struct qmp_phy_cfg sc8180x_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,

.dp_serdes_tbl = qmp_v4_dp_serdes_tbl,
.dp_serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
@@ -1175,15 +1130,20 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = {
.configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
.configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy,
.calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};

-static const struct qmp_phy_combo_cfg sc8180x_usb3dpphy_cfg = {
- .usb_cfg = &sm8150_usb3phy_cfg,
- .dp_cfg = &sc8180x_dpphy_cfg,
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v4_usb3phy_regs_layout,
+ .pcs_usb_offset = 0x300,
+
+ .has_pwrdn_delay = true,
};

-static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
- .type = PHY_TYPE_USB3,
+static const struct qmp_phy_cfg sc8280xp_usb43dpphy_cfg = {
.lanes = 2,

.serdes_tbl = sc8280xp_usb43dp_serdes_tbl,
@@ -1194,19 +1154,6 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
.rx_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_rx_tbl),
.pcs_tbl = sc8280xp_usb43dp_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_pcs_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
-};
-
-static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,

.dp_serdes_tbl = qmp_v5_dp_serdes_tbl,
.dp_serdes_tbl_num = ARRAY_SIZE(qmp_v5_dp_serdes_tbl),
@@ -1231,15 +1178,18 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
.configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
.configure_dp_phy = qcom_qmp_v5_phy_configure_dp_phy,
.calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};

-static const struct qmp_phy_combo_cfg sc8280xp_usb43dpphy_cfg = {
- .usb_cfg = &sc8280xp_usb43dp_usb_cfg,
- .dp_cfg = &sc8280xp_usb43dp_dp_cfg,
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v4_usb3phy_regs_layout,
+ .pcs_usb_offset = 0x300,
};

-static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
+static const struct qmp_phy_cfg sm8250_usb3dpphy_cfg = {
.lanes = 2,

.serdes_tbl = sm8150_usb3_serdes_tbl,
@@ -1252,21 +1202,6 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8250_usb3_pcs_tbl),
.pcs_usb_tbl = sm8250_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8250_usb3_pcs_usb_tbl),
- .clk_list = qmp_v4_sm8250_usbphy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
-
- .has_pwrdn_delay = true,
-};
-
-static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,

.dp_serdes_tbl = qmp_v4_dp_serdes_tbl,
.dp_serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
@@ -1291,11 +1226,17 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
.configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
.configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy,
.calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};

-static const struct qmp_phy_combo_cfg sm8250_usb3dpphy_cfg = {
- .usb_cfg = &sm8250_usb3phy_cfg,
- .dp_cfg = &sm8250_dpphy_cfg,
+ .clk_list = qmp_v4_sm8250_usbphy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v4_usb3phy_regs_layout,
+ .pcs_usb_offset = 0x300,
+
+ .has_pwrdn_delay = true,
};

static void qmp_combo_configure_lane(void __iomem *base,
@@ -2720,10 +2661,7 @@ static int qmp_combo_probe(struct platform_device *pdev)
void __iomem *serdes;
void __iomem *usb_serdes;
void __iomem *dp_serdes = NULL;
- const struct qmp_phy_combo_cfg *combo_cfg = NULL;
const struct qmp_phy_cfg *cfg = NULL;
- const struct qmp_phy_cfg *usb_cfg = NULL;
- const struct qmp_phy_cfg *dp_cfg = NULL;
int num, id, expected_phys;
int ret;

@@ -2734,13 +2672,10 @@ static int qmp_combo_probe(struct platform_device *pdev)
qmp->dev = dev;
dev_set_drvdata(dev, qmp);

- combo_cfg = of_device_get_match_data(dev);
- if (!combo_cfg)
+ cfg = of_device_get_match_data(dev);
+ if (!cfg)
return -EINVAL;

- usb_cfg = combo_cfg->usb_cfg;
- cfg = usb_cfg; /* Setup clks and regulators */
-
usb_serdes = serdes = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(serdes))
return PTR_ERR(serdes);
@@ -2753,7 +2688,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
if (IS_ERR(dp_serdes))
return PTR_ERR(dp_serdes);

- dp_cfg = combo_cfg->dp_cfg;
expected_phys = 2;

mutex_init(&qmp->phy_mutex);
@@ -2792,7 +2726,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
id = 0;
for_each_available_child_of_node(dev->of_node, child) {
if (of_node_name_eq(child, "dp-phy")) {
- cfg = dp_cfg;
serdes = dp_serdes;

/* Create per-lane phy */
@@ -2810,7 +2743,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
goto err_node_put;
}
} else if (of_node_name_eq(child, "usb3-phy")) {
- cfg = usb_cfg;
serdes = usb_serdes;

/* Create per-lane phy */
--
2.37.4
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