diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/clock.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 16beb4f..e3c4fd8 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -24,6 +24,7 @@ #define PRCM_MOD_EN 0x2 #define PRCM_FORCE_WAKEUP 0x2 +#define PRCM_FUNCTL 0x0 #define PRCM_EMIF_CLK_ACTIVITY BIT(2) #define PRCM_L3_GCLK_ACTIVITY BIT(4) @@ -38,7 +39,7 @@ #define CLK_MODE_SEL 0x7 #define CLK_MODE_MASK 0xfffffff8 #define CLK_DIV_SEL 0xFFFFFFE0 - +#define CPGMAC0_IDLE 0x30000 const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER; const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP; @@ -138,6 +139,11 @@ static void enable_per_clocks(void) writel(PRCM_MOD_EN, &cmper->i2c1clkctrl); while (readl(&cmper->i2c1clkctrl) != PRCM_MOD_EN) ; + + /* Ethernet */ + writel(PRCM_MOD_EN, &cmper->cpgmac0clkctrl); + while ((readl(&cmper->cpgmac0clkctrl) & CPGMAC0_IDLE) != PRCM_FUNCTL) + ; } static void mpu_pll_config(void) |