diff options
Diffstat (limited to 'arch/arm/mach-dove/pcie.c')
| -rw-r--r-- | arch/arm/mach-dove/pcie.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index 355332d502cb..0ef4435b1657 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/clk.h> #include <video/vga.h> #include <asm/mach/pci.h> #include <asm/mach/arch.h> @@ -182,18 +183,22 @@ static struct hw_pci dove_pci __initdata = { .map_irq = dove_pcie_map_irq, }; -static void __init add_pcie_port(int index, unsigned long base) +static void __init add_pcie_port(int index, void __iomem *base) { printk(KERN_INFO "Dove PCIe port %d: ", index); - if (orion_pcie_link_up((void __iomem *)base)) { + if (orion_pcie_link_up(base)) { struct pcie_port *pp = &pcie_port[num_pcie_ports++]; + struct clk *clk = clk_get_sys("pcie", (index ? "1" : "0")); + + if (!IS_ERR(clk)) + clk_prepare_enable(clk); printk(KERN_INFO "link up\n"); pp->index = index; pp->root_bus_nr = -1; - pp->base = (void __iomem *)base; + pp->base = base; spin_lock_init(&pp->conf_lock); memset(&pp->res, 0, sizeof(pp->res)); } else { |