brcm63xx: improve BCM6318 support

[openwrt.git] / target / linux / brcm63xx / patches-3.10 / 346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch

diff --git a/target/linux/brcm63xx/patches-3.10/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch b/target/linux/brcm63xx/patches-3.10/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch
new file mode 100644 (file)
index 0000000..8876f26
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.10/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch
@@ -0,0 +1,50 @@
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -136,7 +136,11 @@ static struct clk clk_ephy = {
+  */
+ static void enetsw_set(struct clk *clk, int enable)
+ {
+-      if (BCMCPU_IS_6328())
++      if (BCMCPU_IS_6318()) {
++              bcm_hwclock_set(CKCTL_6318_ROBOSW250_EN |
++                              CKCTL_6318_ROBOSW025_EN, enable);
++              bcm_ub_hwclock_set(UB_CKCTL_6318_ROBOSW_EN, enable);
++      } else if (BCMCPU_IS_6328())
+               bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable);
+       else if (BCMCPU_IS_6362())
+               bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable);
+@@ -179,11 +183,22 @@ static struct clk clk_pcm = {
+ };
+ 
+ /*
++ * 6318 USB host & slave clock
++ */
++static void bcm_6318_usb_clock_set(int enable)
++{
++      bcm_hwclock_set(CKCTL_6318_USB_EN, enable);
++      bcm_ub_hwclock_set(UB_CKCTL_6318_USB_EN, enable);
++}
++
++/*
+  * USB host clock
+  */
+ static void usbh_set(struct clk *clk, int enable)
+ {
+-      if (BCMCPU_IS_6328())
++      if (BCMCPU_IS_6318())
++              bcm_6318_usb_clock_set(enable);
++      else if (BCMCPU_IS_6328())
+               bcm_hwclock_set(CKCTL_6328_USBH_EN, enable);
+       else if (BCMCPU_IS_6348())
+               bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
+@@ -209,7 +224,9 @@ static struct clk clk_usbh = {
+  */
+ static void usbd_set(struct clk *clk, int enable)
+ {
+-      if (BCMCPU_IS_6328())
++      if (BCMCPU_IS_6318())
++              bcm_6318_usb_clock_set(enable);
++      else if (BCMCPU_IS_6328())
+               bcm_hwclock_set(CKCTL_6328_USBD_EN, enable);
+       else if (BCMCPU_IS_6362())
+               bcm_hwclock_set(CKCTL_6362_USBD_EN, enable);