#include <linux/mfd/syscon.h>
#include <linux/phy/phy.h>
+#define PHYPARAM_REG 1
+#define PHYCTRL_REG 2
+
/* Default PHY_SEL and REFCLKSEL configuration */
#define STIH407_USB_PICOPHY_CTRL_PORT_CONF 0x6
#define STIH407_USB_PICOPHY_CTRL_PORT_MASK 0x1f
struct device_node *np = dev->of_node;
struct phy_provider *phy_provider;
struct phy *phy;
- struct resource *res;
+ int ret;
phy_dev = devm_kzalloc(dev, sizeof(*phy_dev), GFP_KERNEL);
if (!phy_dev)
return PTR_ERR(phy_dev->regmap);
}
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
- if (!res) {
- dev_err(dev, "No ctrl reg found\n");
- return -ENXIO;
+ ret = of_property_read_u32_index(np, "st,syscfg", PHYPARAM_REG,
+ &phy_dev->param);
+ if (ret) {
+ dev_err(dev, "can't get phyparam offset (%d)\n", ret);
+ return ret;
}
- phy_dev->ctrl = res->start;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "param");
- if (!res) {
- dev_err(dev, "No param reg found\n");
- return -ENXIO;
+ ret = of_property_read_u32_index(np, "st,syscfg", PHYCTRL_REG,
+ &phy_dev->ctrl);
+ if (ret) {
+ dev_err(dev, "can't get phyctrl offset (%d)\n", ret);
+ return ret;
}
- phy_dev->param = res->start;
- phy = devm_phy_create(dev, NULL, &stih407_usb2_picophy_data, NULL);
+ phy = devm_phy_create(dev, NULL, &stih407_usb2_picophy_data);
if (IS_ERR(phy)) {
dev_err(dev, "failed to create Display Port PHY\n");
return PTR_ERR(phy);