video: rockchip: vcodec: add log message in iommu drm

[firefly-linux-kernel-4.4.55.git] / drivers / phy / phy-stih407-usb.c

diff --git a/drivers/phy/phy-stih407-usb.c b/drivers/phy/phy-stih407-usb.c
index 42428d4181ea3b39d8e593b7cf8a6cd41976cb3e..1d5ae5f8ef694cf9ca389dd3a0742bec189a6955 100644 (file)
--- a/drivers/phy/phy-stih407-usb.c
+++ b/drivers/phy/phy-stih407-usb.c
@@ -22,6 +22,9 @@
 #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
@@ -93,7 +96,7 @@ static int stih407_usb2_picophy_probe(struct platform_device *pdev)
        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)
@@ -123,21 +126,21 @@ static int stih407_usb2_picophy_probe(struct platform_device *pdev)
                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);