mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
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--- a/arch/mips/bcm63xx/clk.c
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+++ b/arch/mips/bcm63xx/clk.c
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@@ -258,6 +258,8 @@ static struct clk clk_pcm = {
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*/
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static void usbh_set(struct clk *clk, int enable)
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{
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+ u32 reg;
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+
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if (BCMCPU_IS_6318()) {
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bcm_hwclock_set(CKCTL_6318_USB_EN, enable);
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bcm_ub_hwclock_set(UB_CKCTL_6318_USB_EN, enable);
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@@ -265,13 +267,19 @@ static void usbh_set(struct clk *clk, in
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bcm_hwclock_set(CKCTL_6328_USBH_EN, enable);
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} else if (BCMCPU_IS_6348()) {
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bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
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+ } else if (BCMCPU_IS_6358()) {
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+ /* power cycle the USB PLL */
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+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL_6358_REG);
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+ reg &= ~USBH_PRIV_PLL_CTRL_6358_EN;
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+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL_6358_REG);
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+ mdelay(1);
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+ reg |= USBH_PRIV_PLL_CTRL_6358_EN;
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+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL_6358_REG);
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} else if (BCMCPU_IS_6362()) {
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bcm_hwclock_set(CKCTL_6362_USBH_EN, enable);
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} else if (BCMCPU_IS_6368()) {
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bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
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} else if (BCMCPU_IS_63268()) {
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- u32 reg;
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-
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bcm_hwclock_set(CKCTL_63268_USBH_EN, enable);
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bcm_misc_iddq_set(IDDQ_CTRL_63268_USBH, enable);
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bcm63xx_core_set_reset(BCM63XX_RESET_USBH, !enable);
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
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@@ -1043,9 +1043,11 @@
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#define USBH_PRIV_SETUP_IPP_MASK (1 << USBH_PRIV_SETUP_IPP_SHIFT)
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#define USBH_PRIV_SETUP_6318_REG 0x00
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+#define USBH_PRIV_PLL_CTRL_6358_REG 0x0c
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#define USBH_PRIV_PLL_CTRL1_6368_REG 0x18
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#define USBH_PRIV_PLL_CTRL1_6318_REG 0x04
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+#define USBH_PRIV_PLL_CTRL_6358_EN (1 << 25)
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#define USBH_PRIV_PLL_CTRL1_6318_SUSP_EN (1 << 27)
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#define USBH_PRIV_PLL_CTRL1_6318_IDDQ_PWRDN (1 << 31)
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#define USBH_PRIV_PLL_CTRL1_63268_IDDQ_PWRDN (1 << 9)
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