diff options
| -rw-r--r-- | arch/mips/bcm63xx/clk.c | 61 |
1 files changed, 51 insertions, 10 deletions
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 2018425fe97e..164115944a7f 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -122,21 +122,56 @@ static struct clk clk_ephy = { }; /* + * Ethernet switch SAR clock + */ +static void swpkt_sar_set(struct clk *clk, int enable) +{ + if (BCMCPU_IS_6368()) + bcm_hwclock_set(CKCTL_6368_SWPKT_SAR_EN, enable); + else + return; +} + +static struct clk clk_swpkt_sar = { + .set = swpkt_sar_set, +}; + +/* + * Ethernet switch USB clock + */ +static void swpkt_usb_set(struct clk *clk, int enable) +{ + if (BCMCPU_IS_6368()) + bcm_hwclock_set(CKCTL_6368_SWPKT_USB_EN, enable); + else + return; +} + +static struct clk clk_swpkt_usb = { + .set = swpkt_usb_set, +}; + +/* * Ethernet switch clock */ static void enetsw_set(struct clk *clk, int enable) { - if (BCMCPU_IS_6328()) + if (BCMCPU_IS_6328()) { bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable); - else if (BCMCPU_IS_6362()) + } else if (BCMCPU_IS_6362()) { bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable); - else if (BCMCPU_IS_6368()) - bcm_hwclock_set(CKCTL_6368_ROBOSW_EN | - CKCTL_6368_SWPKT_USB_EN | - CKCTL_6368_SWPKT_SAR_EN, - enable); - else + } else if (BCMCPU_IS_6368()) { + if (enable) { + clk_enable_unlocked(&clk_swpkt_sar); + clk_enable_unlocked(&clk_swpkt_usb); + } else { + clk_disable_unlocked(&clk_swpkt_usb); + clk_disable_unlocked(&clk_swpkt_sar); + } + bcm_hwclock_set(CKCTL_6368_ROBOSW_EN, enable); + } else { return; + } if (enable) { /* reset switch core afer clock change */ @@ -261,8 +296,12 @@ static void xtm_set(struct clk *clk, int enable) if (!BCMCPU_IS_6368()) return; - bcm_hwclock_set(CKCTL_6368_SAR_EN | - CKCTL_6368_SWPKT_SAR_EN, enable); + if (enable) + clk_enable_unlocked(&clk_swpkt_sar); + else + clk_disable_unlocked(&clk_swpkt_sar); + + bcm_hwclock_set(CKCTL_6368_SAR_EN, enable); if (enable) { /* reset sar core afer clock change */ @@ -451,6 +490,8 @@ static struct clk_lookup bcm6358_clks[] = { CLKDEV_INIT(NULL, "usbd", &clk_usbd), CLKDEV_INIT(NULL, "spi", &clk_spi), CLKDEV_INIT(NULL, "pcm", &clk_pcm), + CLKDEV_INIT(NULL, "swpkt_sar", &clk_swpkt_sar), + CLKDEV_INIT(NULL, "swpkt_usb", &clk_swpkt_usb), CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), }; |