Drop remaining support for unused PHY types (PCIe, UFS).
Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Tested-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> # UFS, PCIe and USB on SC8180X
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 102 +++++++++-------------
1 file changed, 41 insertions(+), 61 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 006c9eb80a4b..fa9565844d8c 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -1887,13 +1887,6 @@ static int qcom_qmp_phy_combo_power_on(struct phy *phy)
qcom_qmp_phy_combo_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl_sec,
cfg->pcs_misc_tbl_num_sec);
- /*
- * Pull out PHY from POWER DOWN state.
- * This is active low enable signal to power-down PHY.
- */
- if(cfg->type == PHY_TYPE_PCIE)
- qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
-
if (cfg->has_pwrdn_delay)
usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
@@ -1904,15 +1897,9 @@ static int qcom_qmp_phy_combo_power_on(struct phy *phy)
/* start SerDes and Phy-Coding-Sublayer */
qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
- if (cfg->type == PHY_TYPE_UFS) {
- status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
- mask = PCS_READY;
- ready = PCS_READY;
- } else {
- status = pcs + cfg->regs[QPHY_PCS_STATUS];
- mask = cfg->phy_status;
- ready = 0;
- }
+ status = pcs + cfg->regs[QPHY_PCS_STATUS];
+ mask = cfg->phy_status;
+ ready = 0;
ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
PHY_INIT_COMPLETE_TIMEOUT);
@@ -2426,7 +2413,7 @@ static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static const struct phy_ops qcom_qmp_phy_combo_gen_ops = {
+static const struct phy_ops qcom_qmp_phy_combo_usb_ops = {
.init = qcom_qmp_phy_combo_enable,
.exit = qcom_qmp_phy_combo_disable,
.set_mode = qcom_qmp_phy_combo_set_mode,
@@ -2444,13 +2431,6 @@ static const struct phy_ops qcom_qmp_phy_combo_dp_ops = {
.owner = THIS_MODULE,
};
-static const struct phy_ops qcom_qmp_pcie_ufs_ops = {
- .power_on = qcom_qmp_phy_combo_enable,
- .power_off = qcom_qmp_phy_combo_disable,
- .set_mode = qcom_qmp_phy_combo_set_mode,
- .owner = THIS_MODULE,
-};
-
static void qcom_qmp_reset_control_put(void *data)
{
reset_control_put(data);
@@ -2530,8 +2510,7 @@ int qcom_qmp_phy_combo_create(struct device *dev, struct device_node *np, int id
snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
if (IS_ERR(qphy->pipe_clk)) {
- if (cfg->type == PHY_TYPE_PCIE ||
- cfg->type == PHY_TYPE_USB3) {
+ if (cfg->type == PHY_TYPE_USB3) {
ret = PTR_ERR(qphy->pipe_clk);
if (ret != -EPROBE_DEFER)
dev_err(dev,
@@ -2556,12 +2535,10 @@ int qcom_qmp_phy_combo_create(struct device *dev, struct device_node *np, int id
return ret;
}
- if (cfg->type == PHY_TYPE_UFS || cfg->type == PHY_TYPE_PCIE)
- ops = &qcom_qmp_pcie_ufs_ops;
- else if (cfg->type == PHY_TYPE_DP)
+ if (cfg->type == PHY_TYPE_DP)
ops = &qcom_qmp_phy_combo_dp_ops;
else
- ops = &qcom_qmp_phy_combo_gen_ops;
+ ops = &qcom_qmp_phy_combo_usb_ops;
generic_phy = devm_phy_create(dev, np, ops);
if (IS_ERR(generic_phy)) {
@@ -2638,23 +2615,19 @@ static int qcom_qmp_phy_combo_probe(struct platform_device *pdev)
return PTR_ERR(serdes);
/* per PHY dp_com; if PHY has dp_com control block */
- if (combo_cfg || cfg->has_phy_dp_com_ctrl) {
+ if (cfg->has_phy_dp_com_ctrl) {
qmp->dp_com = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(qmp->dp_com))
return PTR_ERR(qmp->dp_com);
}
- if (combo_cfg) {
- /* Only two serdes for combo PHY */
- dp_serdes = devm_platform_ioremap_resource(pdev, 2);
- if (IS_ERR(dp_serdes))
- return PTR_ERR(dp_serdes);
+ /* Only two serdes for combo PHY */
+ dp_serdes = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(dp_serdes))
+ return PTR_ERR(dp_serdes);
- dp_cfg = combo_cfg->dp_cfg;
- expected_phys = 2;
- } else {
- expected_phys = cfg->nlanes;
- }
+ dp_cfg = combo_cfg->dp_cfg;
+ expected_phys = 2;
mutex_init(&qmp->phy_mutex);
@@ -2696,38 +2669,45 @@ static int qcom_qmp_phy_combo_probe(struct platform_device *pdev)
if (of_node_name_eq(child, "dp-phy")) {
cfg = dp_cfg;
serdes = dp_serdes;
+
+ /* Create per-lane phy */
+ ret = qcom_qmp_phy_combo_create(dev, child, id, serdes, cfg);
+ if (ret) {
+ dev_err(dev, "failed to create lane%d phy, %d\n",
+ id, ret);
+ goto err_node_put;
+ }
+
+ ret = phy_dp_clks_register(qmp, qmp->phys[id], child);
+ if (ret) {
+ dev_err(qmp->dev,
+ "failed to register DP clock source\n");
+ goto err_node_put;
+ }
} else if (of_node_name_eq(child, "usb3-phy")) {
cfg = usb_cfg;
serdes = usb_serdes;
- }
- /* Create per-lane phy */
- ret = qcom_qmp_phy_combo_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
-
- /*
- * Register the pipe clock provided by phy.
- * See function description to see details of this pipe clock.
- */
- if (cfg->type == PHY_TYPE_USB3 || cfg->type == PHY_TYPE_PCIE) {
- ret = phy_pipe_clk_register(qmp, child);
+ /* Create per-lane phy */
+ ret = qcom_qmp_phy_combo_create(dev, child, id, serdes, cfg);
if (ret) {
- dev_err(qmp->dev,
- "failed to register pipe clock source\n");
+ dev_err(dev, "failed to create lane%d phy, %d\n",
+ id, ret);
goto err_node_put;
}
- } else if (cfg->type == PHY_TYPE_DP) {
- ret = phy_dp_clks_register(qmp, qmp->phys[id], child);
+
+ /*
+ * Register the pipe clock provided by phy.
+ * See function description to see details of this pipe clock.
+ */
+ ret = phy_pipe_clk_register(qmp, child);
if (ret) {
dev_err(qmp->dev,
- "failed to register DP clock source\n");
+ "failed to register pipe clock source\n");
goto err_node_put;
}
}
+
id++;
}
--
2.35.1
