Exynos: Use 900MHz ARM frequency in SPL for peach_pit
authorSimon Glass <sjg@chromium.org>
Wed, 8 Oct 2014 04:01:38 +0000 (22:01 -0600)
committerMinkyu Kang <mk7.kang@samsung.com>
Wed, 8 Oct 2014 08:25:46 +0000 (17:25 +0900)
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>
arch/arm/dts/exynos5420-peach-pit.dts

index 3ed70a8a923677d74bd2a7cdc7e62c1ab0f6731d..207782effbf8738af20614dc04eca214bd521113 100644 (file)
@@ -32,7 +32,7 @@
                mem-manuf = "samsung";
                mem-type = "ddr3";
                clock-frequency = <800000000>;
-               arm-frequency = <1700000000>;
+               arm-frequency = <900000000>;
        };
 
        tmu@10060000 {