MIPS: BCM63XX: Expose the USBH/USBD clocks on BCM6328/BCM6368

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4022/
Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index 1db48ad..dff79ab 100644 (file)
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -160,7 +160,9 @@ static struct clk clk_pcm = {
  */
 static void usbh_set(struct clk *clk, int enable)
 {
-       if (BCMCPU_IS_6348())
+       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);
        else if (BCMCPU_IS_6368())
                bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
@@ -170,6 +172,21 @@ static struct clk clk_usbh = {
        .set    = usbh_set,
 };
 
+/*
+ * USB device clock
+ */
+static void usbd_set(struct clk *clk, int enable)
+{
+       if (BCMCPU_IS_6328())
+               bcm_hwclock_set(CKCTL_6328_USBD_EN, enable);
+       else if (BCMCPU_IS_6368())
+               bcm_hwclock_set(CKCTL_6368_USBD_EN, enable);
+}
+
+static struct clk clk_usbd = {
+       .set    = usbd_set,
+};
+
 /*
  * SPI clock
  */
@@ -284,6 +301,8 @@ struct clk *clk_get(struct device *dev, const char *id)
                return &clk_ephy;
        if (!strcmp(id, "usbh"))
                return &clk_usbh;
+       if (!strcmp(id, "usbd"))
+               return &clk_usbd;
        if (!strcmp(id, "spi"))
                return &clk_spi;
        if (!strcmp(id, "xtm"))