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phy: Use dt-bindig definations for npcm usb phy

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Use dt-binding definations for the phy switch connection.
It declares the target usb controller it is connected to.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
This commit is contained in:
Jim Liu
2024-05-17 12:53:17 -06:00
committed by Tom Rini
parent 31cf22099b
commit a4247055d1
1 changed files with 10 additions and 17 deletions
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drivers/phy/phy-npcm-usb.c
+10 -17
View File
@@ -11,6 +11,7 @@
#include <dm/device_compat.h>
#include <linux/bitfield.h>
#include <linux/delay.h>
#include <dt-bindings/phy/nuvoton,npcm-usbphy.h>
/* GCR Register Offsets */
#define GCR_INTCR3 0x9C
@@ -31,14 +32,6 @@
#define USBPHY3SW_HOST2 FIELD_PREP(USBPHY3SW, 1)
#define USBPHY3SW_DEV8_PHY3 FIELD_PREP(USBPHY3SW, 3)
enum controller_id {
UDC0_7,
UDC8,
UDC9,
USBH1,
USBH2,
};
enum phy_id {
PHY1 = 1,
PHY2,
@@ -46,13 +39,13 @@ enum phy_id {
};
/* Phy Switch Settings */
#define USBDPHY1 ((PHY1 << 8) | UDC0_7) /* Connect UDC0~7 to PHY1 */
#define USBD8PHY1 ((PHY1 << 8) | UDC8) /* Connect UDC8 to PHY1 */
#define USBD9PHY1 ((PHY1 << 8) | UDC9) /* Connect UDC9 to PHY1 */
#define USBD9PHY2 ((PHY2 << 8) | UDC9) /* Connect UDC9 to PHY2 */
#define USBH1PHY2 ((PHY2 << 8) | USBH1) /* Connect USBH1 to PHY2 */
#define USBD8PHY3 ((PHY3 << 8) | UDC8) /* Connect UDC8 to PHY3 */
#define USBH2PHY3 ((PHY3 << 8) | USBH2) /* Connect USBH2 to PHY3 */
#define USBDPHY1 ((PHY1 << 8) | NPCM_UDC0_7) /* Connect UDC0~7 to PHY1 */
#define USBD8PHY1 ((PHY1 << 8) | NPCM_UDC8) /* Connect UDC8 to PHY1 */
#define USBD9PHY1 ((PHY1 << 8) | NPCM_UDC9) /* Connect UDC9 to PHY1 */
#define USBD9PHY2 ((PHY2 << 8) | NPCM_UDC9) /* Connect UDC9 to PHY2 */
#define USBH1PHY2 ((PHY2 << 8) | NPCM_USBH1) /* Connect USBH1 to PHY2 */
#define USBD8PHY3 ((PHY3 << 8) | NPCM_UDC8) /* Connect UDC8 to PHY3 */
#define USBH2PHY3 ((PHY3 << 8) | NPCM_USBH2) /* Connect USBH2 to PHY3 */
struct npcm_usbphy {
struct regmap *syscon;
@@ -152,12 +145,12 @@ static int npcm_usb_phy_exit(struct phy *phy)
return 0;
}
static int npcm_usb_phy_xlate(struct phy *phy, struct ofnode_phandle_args *args)
static int npcm_usb_phy_xlate(struct phy *phy, struct ofnode_phandle_args *args)
{
struct npcm_usbphy *priv = dev_get_priv(phy->dev);
u16 phy_switch;
if (args->args_count < 1 || args->args[0] > USBH2)
if (args->args_count < 1 || args->args[0] > NPCM_MAX_USB_CTRL_ID)
return -EINVAL;
phy_switch = (priv->id << 8) | args->args[0];