sunxi: rsb: Enable R_PIO clock before configuring external pins

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / sunxi / rsb.c

diff --git a/arch/arm/cpu/armv7/sunxi/rsb.c b/arch/arm/cpu/armv7/sunxi/rsb.c
index f115a9cac41ecaa66260f5111f48a771b92d139e..6fd11f1529833f3e484a4b3d6bd488d28c7981b0 100644 (file)
--- a/arch/arm/cpu/armv7/sunxi/rsb.c
+++ b/arch/arm/cpu/armv7/sunxi/rsb.c
@@ -60,11 +60,12 @@ int rsb_init(void)
        struct sunxi_rsb_reg * const rsb =
                (struct sunxi_rsb_reg *)SUNXI_RSB_BASE;
 
-       rsb_cfg_io();
-
        /* Enable RSB and PIO clk, and de-assert their resets */
        prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_RSB);
 
+       /* Setup external pins */
+       rsb_cfg_io();
+
        writel(RSB_CTRL_SOFT_RST, &rsb->ctrl);
        rsb_set_clk();