diff options
Diffstat (limited to 'arch/mips/bcm63xx/clk.c')
| -rw-r--r-- | arch/mips/bcm63xx/clk.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index dff79ab6005..b9e948d5943 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -14,6 +14,7 @@ #include <bcm63xx_cpu.h> #include <bcm63xx_io.h> #include <bcm63xx_regs.h> +#include <bcm63xx_reset.h> #include <bcm63xx_clk.h> static DEFINE_MUTEX(clocks_mutex); @@ -124,15 +125,10 @@ static void enetsw_set(struct clk *clk, int enable) CKCTL_6368_SWPKT_USB_EN | CKCTL_6368_SWPKT_SAR_EN, enable); if (enable) { - u32 val; - /* reset switch core afer clock change */ - val = bcm_perf_readl(PERF_SOFTRESET_6368_REG); - val &= ~SOFTRESET_6368_ENETSW_MASK; - bcm_perf_writel(val, PERF_SOFTRESET_6368_REG); + bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1); msleep(10); - val |= SOFTRESET_6368_ENETSW_MASK; - bcm_perf_writel(val, PERF_SOFTRESET_6368_REG); + bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0); msleep(10); } } @@ -222,15 +218,10 @@ static void xtm_set(struct clk *clk, int enable) CKCTL_6368_SWPKT_SAR_EN, enable); if (enable) { - u32 val; - /* reset sar core afer clock change */ - val = bcm_perf_readl(PERF_SOFTRESET_6368_REG); - val &= ~SOFTRESET_6368_SAR_MASK; - bcm_perf_writel(val, PERF_SOFTRESET_6368_REG); + bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1); mdelay(1); - val |= SOFTRESET_6368_SAR_MASK; - bcm_perf_writel(val, PERF_SOFTRESET_6368_REG); + bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0); mdelay(1); } } @@ -253,6 +244,19 @@ static struct clk clk_ipsec = { }; /* + * PCIe clock + */ + +static void pcie_set(struct clk *clk, int enable) +{ + bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable); +} + +static struct clk clk_pcie = { + .set = pcie_set, +}; + +/* * Internal peripheral clock */ static struct clk clk_periph = { @@ -313,6 +317,8 @@ struct clk *clk_get(struct device *dev, const char *id) return &clk_pcm; if (BCMCPU_IS_6368() && !strcmp(id, "ipsec")) return &clk_ipsec; + if (BCMCPU_IS_6328() && !strcmp(id, "pcie")) + return &clk_pcie; return ERR_PTR(-ENOENT); } |