From 26e15446ab1ef81b23ffd1905a5865c372c5819a Mon Sep 17 00:00:00 2001 From: typ Date: Thu, 1 Aug 2013 18:51:04 +0800 Subject: [PATCH] RK3028A/RK3026:change driving and odt strength setting --- arch/arm/mach-rk2928/ddr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-rk2928/ddr.c b/arch/arm/mach-rk2928/ddr.c index 5e5b7311f569..36dd58e8a0d3 100755 --- a/arch/arm/mach-rk2928/ddr.c +++ b/arch/arm/mach-rk2928/ddr.c @@ -1876,12 +1876,12 @@ void __sramlocalfunc ddr_update_odt(void) #if defined (CONFIG_ARCH_RK3026) //RK3028A RK3026 else { - pPHY_Reg->PHY_REG27 = ((PHY_RTT_215ohm<<3) | PHY_RTT_215ohm); - pPHY_Reg->PHY_REG28 = ((PHY_RTT_215ohm<<3) | PHY_RTT_215ohm); + pPHY_Reg->PHY_REG27 = ((PHY_RTT_215ohm<<4) | PHY_RTT_215ohm); + pPHY_Reg->PHY_REG28 = ((PHY_RTT_215ohm<<4) | PHY_RTT_215ohm); pPHY_Reg->PHY_REG0e4 = 0x0E; //on DQS ODT default:0x0E pPHY_Reg->PHY_REG124 = 0x0E; //on DQS ODT default:0x0E } - tmp = ((PHY_RON_45ohm<<3) | PHY_RON_45ohm); + tmp = ((PHY_RON_45ohm<<4) | PHY_RON_45ohm); #else //RK2928 R2926 else { -- 2.34.1