@@ -308,48 +308,11 @@ static const struct phy_ops ops = {
static const struct of_device_id ti_pipe3_id_table[];
-static int ti_pipe3_probe(struct platform_device *pdev)
+static int ti_pipe3_get_clk(struct ti_pipe3 *phy)
{
- struct ti_pipe3 *phy;
- struct phy *generic_phy;
- struct phy_provider *phy_provider;
- struct resource *res;
- struct device_node *node = pdev->dev.of_node;
- struct device_node *control_node;
- struct platform_device *control_pdev;
- const struct of_device_id *match;
struct clk *clk;
- struct device *dev = &pdev->dev;
-
- phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
- if (!phy)
- return -ENOMEM;
-
- phy->dev = dev;
-
- if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
- match = of_match_device(ti_pipe3_id_table, dev);
- if (!match)
- return -EINVAL;
-
- phy->dpll_map = (struct pipe3_dpll_map *)match->data;
- if (!phy->dpll_map) {
- dev_err(dev, "no DPLL data\n");
- return -EINVAL;
- }
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- "pll_ctrl");
- phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(phy->pll_ctrl_base))
- return PTR_ERR(phy->pll_ctrl_base);
-
- phy->sys_clk = devm_clk_get(dev, "sysclk");
- if (IS_ERR(phy->sys_clk)) {
- dev_err(dev, "unable to get sysclk\n");
- return -EINVAL;
- }
- }
+ struct device *dev = phy->dev;
+ struct device_node *node = dev->of_node;
phy->refclk = devm_clk_get(dev, "refclk");
if (IS_ERR(phy->refclk)) {
@@ -369,25 +332,17 @@ static int ti_pipe3_probe(struct platform_device *pdev)
}
} else {
phy->wkupclk = ERR_PTR(-ENODEV);
- phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node,
- "syscon-pllreset");
- if (IS_ERR(phy->dpll_reset_syscon)) {
- dev_info(dev,
- "can't get syscon-pllreset, sata dpll won't idle\n");
- phy->dpll_reset_syscon = NULL;
- } else {
- if (of_property_read_u32_index(node,
- "syscon-pllreset", 1,
- &phy->dpll_reset_reg)) {
- dev_err(dev,
- "couldn't get pllreset reg. offset\n");
- return -EINVAL;
- }
+ }
+
+ if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
+ phy->sys_clk = devm_clk_get(dev, "sysclk");
+ if (IS_ERR(phy->sys_clk)) {
+ dev_err(dev, "unable to get sysclk\n");
+ return -EINVAL;
}
}
if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
-
clk = devm_clk_get(dev, "dpll_ref");
if (IS_ERR(clk)) {
dev_err(dev, "unable to get dpll ref clk\n");
@@ -418,6 +373,68 @@ static int ti_pipe3_probe(struct platform_device *pdev)
phy->div_clk = ERR_PTR(-ENODEV);
}
+ return 0;
+}
+
+static int ti_pipe3_probe(struct platform_device *pdev)
+{
+ struct ti_pipe3 *phy;
+ struct phy *generic_phy;
+ struct phy_provider *phy_provider;
+ struct resource *res;
+ struct device_node *node = pdev->dev.of_node;
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+ const struct of_device_id *match;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
+ if (!phy)
+ return -ENOMEM;
+
+ phy->dev = dev;
+
+ if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
+ match = of_match_device(ti_pipe3_id_table, dev);
+ if (!match)
+ return -EINVAL;
+
+ phy->dpll_map = (struct pipe3_dpll_map *)match->data;
+ if (!phy->dpll_map) {
+ dev_err(dev, "no DPLL data\n");
+ return -EINVAL;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "pll_ctrl");
+ phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(phy->pll_ctrl_base))
+ return PTR_ERR(phy->pll_ctrl_base);
+ }
+
+ if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+ phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node,
+ "syscon-pllreset");
+ if (IS_ERR(phy->dpll_reset_syscon)) {
+ dev_info(dev,
+ "can't get syscon-pllreset, sata dpll won't idle\n");
+ phy->dpll_reset_syscon = NULL;
+ } else {
+ if (of_property_read_u32_index(node,
+ "syscon-pllreset", 1,
+ &phy->dpll_reset_reg)) {
+ dev_err(dev,
+ "couldn't get pllreset reg. offset\n");
+ return -EINVAL;
+ }
+ }
+ }
+
+ ret = ti_pipe3_get_clk(phy);
+ if (ret)
+ return ret;
+
control_node = of_parse_phandle(node, "ctrl-module", 0);
if (!control_node) {
dev_err(dev, "Failed to get control device phandle\n");
No functional change. Moved clock initialization done in probe to a separate function as part of cleaning up ti_pipe3_probe. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- drivers/phy/phy-ti-pipe3.c | 127 +++++++++++++++++++++++++------------------- 1 file changed, 72 insertions(+), 55 deletions(-)