Exynos: Use 900MHz ARM frequency in SPL for peach_pit

The device seems to hang in SPL if the full speed is used when booting from
USB, perhaps because the PMIC has not been set to the maximum ARM core
voltage yet. Slow it down to a reliable speed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index 3ed70a8a923677d74bd2a7cdc7e62c1ab0f6731d..207782effbf8738af20614dc04eca214bd521113 100644 (file)
--- a/arch/arm/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/dts/exynos5420-peach-pit.dts
@@ -32,7 +32,7 @@
                mem-manuf = "samsung";
                mem-type = "ddr3";
                clock-frequency = <800000000>;
-               arm-frequency = <1700000000>;
+               arm-frequency = <900000000>;
        };
 
        tmu@10060000 {