diff mbox series

[v2,18/22] phy: qcom-qmp-combo: merge USB and DP configurations

Message ID 20221114110621.4639-19-johan+linaro@kernel.org
State Accepted
Commit 9e62877eefacecdcd0467cfeb6bcd20786465f9b
Headers show
Series phy: qcom-qmp-combo: preparatory cleanups (set 2/3) | expand

Commit Message

Johan Hovold Nov. 14, 2022, 11:06 a.m. UTC
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.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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 mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index a0abeb7c3bca..298477259ee6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -798,11 +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;
-
 	/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
 	const struct qmp_phy_init_tbl *serdes_tbl;
 	int serdes_tbl_num;
@@ -863,11 +859,6 @@  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
  *
@@ -1007,9 +998,7 @@  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 = {
 	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
 	.tx_tbl			= qmp_v3_usb3_tx_tbl,
@@ -1018,19 +1007,6 @@  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,
 
 	.dp_serdes_tbl		= qmp_v3_dp_serdes_tbl,
 	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
@@ -1055,16 +1031,19 @@  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,
 
-static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
-	.type			= PHY_TYPE_USB3,
+	.has_pwrdn_delay	= true,
+};
 
+static const struct qmp_phy_cfg sdm845_usb3dpphy_cfg = {
 	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
 	.tx_tbl			= qmp_v3_usb3_tx_tbl,
@@ -1073,24 +1052,11 @@  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,
-
-	.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),
@@ -1110,16 +1076,19 @@  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 = {
 	.serdes_tbl		= sm8150_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),
 	.tx_tbl			= sm8150_usb3_tx_tbl,
@@ -1130,20 +1099,6 @@  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,
 
 	.dp_serdes_tbl		= qmp_v4_dp_serdes_tbl,
 	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
@@ -1168,24 +1123,7 @@  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,
-};
-
-static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
-	.type			= PHY_TYPE_USB3,
 
-	.serdes_tbl		= sc8280xp_usb43dp_serdes_tbl,
-	.serdes_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_serdes_tbl),
-	.tx_tbl			= sc8280xp_usb43dp_tx_tbl,
-	.tx_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_tx_tbl),
-	.rx_tbl			= sc8280xp_usb43dp_rx_tbl,
-	.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,
@@ -1194,10 +1132,19 @@  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,
+
+	.has_pwrdn_delay	= true,
 };
 
-static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
-	.type			= PHY_TYPE_DP,
+static const struct qmp_phy_cfg sc8280xp_usb43dpphy_cfg = {
+	.serdes_tbl		= sc8280xp_usb43dp_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_serdes_tbl),
+	.tx_tbl			= sc8280xp_usb43dp_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_tx_tbl),
+	.rx_tbl			= sc8280xp_usb43dp_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_rx_tbl),
+	.pcs_tbl		= sc8280xp_usb43dp_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sc8280xp_usb43dp_pcs_tbl),
 
 	.dp_serdes_tbl		= qmp_v5_dp_serdes_tbl,
 	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v5_dp_serdes_tbl),
@@ -1222,16 +1169,18 @@  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 = {
 	.serdes_tbl		= sm8150_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),
 	.tx_tbl			= sm8250_usb3_tx_tbl,
@@ -1242,20 +1191,6 @@  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,
 
 	.dp_serdes_tbl		= qmp_v4_dp_serdes_tbl,
 	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
@@ -1280,11 +1215,17 @@  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,
@@ -2697,10 +2638,7 @@  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;
 
@@ -2711,13 +2649,10 @@  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);
@@ -2730,7 +2665,6 @@  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);
@@ -2769,7 +2703,6 @@  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 */
@@ -2787,7 +2720,6 @@  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 */