From: cym <cym@rock-chips.com>
Date: Mon, 13 May 2013 08:40:25 +0000 (+0800)
Subject: RK3188:ddr_clock select GPLL_2_div if ddr_freq big then 250MHz,
X-Git-Tag: firefly_0821_release~7102
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d4d25daaff1ca522b2a88b69abc956d5cba0fc30;p=firefly-linux-kernel-4.4.55.git

RK3188:ddr_clock select GPLL_2_div if ddr_freq big then 250MHz,
  only use for DPLL bad and ddr_clock must select GPLL(800MHz-1000MHz).
---

diff --git a/arch/arm/mach-rk30/ddr.c b/arch/arm/mach-rk30/ddr.c
old mode 100644
new mode 100755
index 4a15f4ccaecf..d0cd1aab40d8
--- a/arch/arm/mach-rk30/ddr.c
+++ b/arch/arm/mach-rk30/ddr.c
@@ -3717,7 +3717,7 @@ uint32_t ddr_change_freq(uint32_t nMHz)
         }
         else if(gpllvaluel > 800)    //GPLL:800MHz-1000MHz
         {
-            if(nMHz > 300)
+            if(nMHz > 250)
                 ddr_select_gpll_div=2;    //DDR_CLCOK:400MHz-500MHz
             else
                 ddr_select_gpll_div=4;    //DDR_CLCOK:200MHz-250MHz