From e4d761000a50447a2afca2447088dbf282edda64 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 7 Oct 2014 22:01:38 -0600
Subject: [PATCH] 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>
---
arch/arm/dts/exynos5420-peach-pit.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index 3ed70a8a92..207782effb 100644
--- 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 {
--
2.39.5