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authorMarek Vasut <marex@denx.de>2021-03-31 23:19:00 +0300
committerMarek Vasut <marex@denx.de>2021-04-18 05:29:36 +0300
commit598fa7e106c8d0632f75800db2082709c0ea3416 (patch)
treeb045dbfd8762eddb224d31adaddd6b45f67f4c11 /drivers
parent7f2c10eec68de9c4d6820e95fdec59f9d21245ab (diff)
downloadu-boot-598fa7e106c8d0632f75800db2082709c0ea3416.tar.xz
usb: ehci-mx6: Unify USBNC registers
Merge USBNC register layout structure into a single one, instead of having three separate structures and a lot of ifdeffery. No functional change. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Ye Li <ye.li@nxp.com> Cc: uboot-imx <uboot-imx@nxp.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-mx6.c53
1 files changed, 19 insertions, 34 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 04b072e717..915b25a618 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -68,6 +68,24 @@ DECLARE_GLOBAL_DATA_PTR;
#define UCMD_RUN_STOP (1 << 0) /* controller run/stop */
#define UCMD_RESET (1 << 1) /* controller reset */
+/* Base address for this IP block is 0x02184800 */
+struct usbnc_regs {
+ u32 ctrl[4]; /* otg/host1-3 */
+ u32 uh2_hsic_ctrl;
+ u32 uh3_hsic_ctrl;
+ u32 otg_phy_ctrl_0;
+ u32 uh1_phy_ctrl_0;
+ u32 reserve1[4];
+ u32 phy_cfg1;
+ u32 phy_cfg2;
+ u32 reserve2;
+ u32 phy_status;
+ u32 reserve3[4];
+ u32 adp_cfg1;
+ u32 adp_cfg2;
+ u32 adp_status;
+};
+
#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
static const unsigned phy_bases[] = {
USB_PHY0_BASE_ADDR,
@@ -207,39 +225,7 @@ int usb_phy_mode(int port)
return USB_INIT_HOST;
}
-#if defined(CONFIG_MX7ULP)
-struct usbnc_regs {
- u32 ctrl1;
- u32 ctrl2;
- u32 reserve0[2];
- u32 hsic_ctrl;
-};
-#else
-/* Base address for this IP block is 0x02184800 */
-struct usbnc_regs {
- u32 ctrl[4]; /* otg/host1-3 */
- u32 uh2_hsic_ctrl;
- u32 uh3_hsic_ctrl;
- u32 otg_phy_ctrl_0;
- u32 uh1_phy_ctrl_0;
-};
-#endif
-
#elif defined(CONFIG_MX7)
-struct usbnc_regs {
- u32 ctrl1;
- u32 ctrl2;
- u32 reserve1[10];
- u32 phy_cfg1;
- u32 phy_cfg2;
- u32 reserve2;
- u32 phy_status;
- u32 reserve3[4];
- u32 adp_cfg1;
- u32 adp_cfg2;
- u32 adp_status;
-};
-
static void usb_power_config(int index)
{
struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR +
@@ -274,12 +260,11 @@ static void usb_oc_config(int index)
#if defined(CONFIG_MX6)
struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR +
USB_OTHERREGS_OFFSET);
- void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]);
#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP)
struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR +
(0x10000 * index) + USBNC_OFFSET);
- void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl1);
#endif
+ void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]);
#if CONFIG_MACH_TYPE == MACH_TYPE_MX6Q_ARM2
/* mx6qarm2 seems to required a different setting*/