diff options
Diffstat (limited to 'arch/arm/mach-ux500/clock.c')
| -rw-r--r-- | arch/arm/mach-ux500/clock.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index ccff2dae167f..b2b0a3b9be8f 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -136,8 +136,7 @@ EXPORT_SYMBOL(clk_disable); */ static unsigned long clk_mtu_get_rate(struct clk *clk) { - void __iomem *addr = __io_address(UX500_PRCMU_BASE) - + PRCM_TCR; + void __iomem *addr; u32 tcr; int mtu = (int) clk->data; /* @@ -149,13 +148,20 @@ static unsigned long clk_mtu_get_rate(struct clk *clk) unsigned long mturate; unsigned long retclk; + if (cpu_is_u5500()) + addr = __io_address(U5500_PRCMU_BASE); + else if (cpu_is_u8500()) + addr = __io_address(U8500_PRCMU_BASE); + else + ux500_unknown_soc(); + /* * On a startup, always conifgure the TCR to the doze mode; * bootloaders do it for us. Do this in the kernel too. */ - writel(PRCM_TCR_DOZE_MODE, addr); + writel(PRCM_TCR_DOZE_MODE, addr + PRCM_TCR); - tcr = readl(addr); + tcr = readl(addr + PRCM_TCR); /* Get the rate from the parent as a default */ if (clk->parent_periph) |