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Diffstat (limited to 'arch/powerpc/platforms/83xx/usb.c')
-rw-r--r--arch/powerpc/platforms/83xx/usb.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 64bcf0a33c71..cc99c280aad9 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -137,15 +137,21 @@ int mpc831x_usb_cfg(void)
/* Configure pin mux for ULPI. There is no pin mux for UTMI */
if (prop && !strcmp(prop, "ulpi")) {
- temp = in_be32(immap + MPC83XX_SICRL_OFFS);
- temp &= ~MPC831X_SICRL_USB_MASK;
- temp |= MPC831X_SICRL_USB_ULPI;
- out_be32(immap + MPC83XX_SICRL_OFFS, temp);
-
- temp = in_be32(immap + MPC83XX_SICRH_OFFS);
- temp &= ~MPC831X_SICRH_USB_MASK;
- temp |= MPC831X_SICRH_USB_ULPI;
- out_be32(immap + MPC83XX_SICRH_OFFS, temp);
+ if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
+ clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
+ MPC8315_SICRL_USB_MASK,
+ MPC8315_SICRL_USB_ULPI);
+ clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+ MPC8315_SICRH_USB_MASK,
+ MPC8315_SICRH_USB_ULPI);
+ } else {
+ clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
+ MPC831X_SICRL_USB_MASK,
+ MPC831X_SICRL_USB_ULPI);
+ clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+ MPC831X_SICRH_USB_MASK,
+ MPC831X_SICRH_USB_ULPI);
+ }
}
iounmap(immap);