rk312x:clk:select 480M for clk usb480m

diff --git a/arch/arm/mach-rockchip/rk312x.c b/arch/arm/mach-rockchip/rk312x.c
index 0937acabe6c72a2bdcdb6e2aa2485ff1bca1fc6e..01ff0f575e0ab0d916dd31d657301fa7a4e18103 100755 (executable)
--- a/arch/arm/mach-rockchip/rk312x.c
+++ b/arch/arm/mach-rockchip/rk312x.c
@@ -104,6 +104,8 @@ static void usb_uart_init(void)
 
 static void __init rk312x_dt_map_io(void)
 {
+       u32 val;
+       
        iotable_init(rk312x_io_desc, ARRAY_SIZE(rk312x_io_desc));
        debug_ll_io_init();
        usb_uart_init();
@@ -116,6 +118,11 @@ static void __init rk312x_dt_map_io(void)
        dsb();
        writel_relaxed(1, RK312X_TIMER5_VIRT + 0x10);
        dsb();
+       val = readl_relaxed(RK_CRU_VIRT + RK312X_CRU_MISC_CON);
+       val &= (~(1 << 15));
+       writel_relaxed(0x80000000 | val, RK_CRU_VIRT + RK312X_CRU_MISC_CON);
+       dsb();
+
 }
 
 static void __init rk3126_dt_map_io(void)