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Diffstat (limited to 'arch/mips/bcm63xx/clk.c')
-rw-r--r--arch/mips/bcm63xx/clk.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index dff79ab6005e..b9e948d59430 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);
}