From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Sun, 5 May 2013 15:52:54 +0000 (+0000)
Subject: mx23: Operate DDR voltage supply at 2.5V
X-Git-Tag: v2025.01-rc5-pxa1908~16266^2~10
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/git-logo.png?a=commitdiff_plain;h=26be20fac02ef0e52be8b9aab0a97251c5f01785;p=u-boot.git

mx23: Operate DDR voltage supply at 2.5V

After the recent fixes in the mx23 DDR setup, it is safe to operate DDR voltage
at the recommended 2.5V voltage level again.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---

diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
index 41fb803918..4ed197b51d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -247,7 +247,7 @@ static void mx23_mem_setup_vddmem(void)
 	struct mxs_power_regs *power_regs =
 		(struct mxs_power_regs *)MXS_POWER_BASE;
 
-	writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
+	writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
 		POWER_VDDMEMCTRL_ENABLE_ILIMIT |
 		POWER_VDDMEMCTRL_ENABLE_LINREG |
 		POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
@@ -255,7 +255,7 @@ static void mx23_mem_setup_vddmem(void)
 
 	early_delay(10000);
 
-	writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
+	writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
 		POWER_VDDMEMCTRL_ENABLE_LINREG,
 		&power_regs->hw_power_vddmemctrl);
 }