summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
authorLily Zhang <r58066@freescale.com>2010-07-13 16:03:24 +0800
committerLily Zhang <r58066@freescale.com>2010-07-14 19:49:12 +0800
commitacce438960d7ba5312e5d26d828fd2875901304b (patch)
treeaacd18528c7f52bcf3ae91a5f6925c7daec4090b /board
parente6432a827df17c3ffe9438647ee6f75f180fe122 (diff)
downloadu-boot-imx-acce438960d7ba5312e5d26d828fd2875901304b.zip
u-boot-imx-acce438960d7ba5312e5d26d828fd2875901304b.tar.gz
u-boot-imx-acce438960d7ba5312e5d26d828fd2875901304b.tar.bz2
ENGR00125045 MX53 Uboot: Adjust VDDGP voltage
1. Adjust VDDGP voltage for 800MHZ as 1.05v. 2. Correct VDDA comments Signed-off-by: Lily Zhang <r58066@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/mx53_evk/mx53_evk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/board/freescale/mx53_evk/mx53_evk.c b/board/freescale/mx53_evk/mx53_evk.c
index 7418ab7..a9e7f61 100644
--- a/board/freescale/mx53_evk/mx53_evk.c
+++ b/board/freescale/mx53_evk/mx53_evk.c
@@ -268,14 +268,14 @@ void setup_core_voltages(void)
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- /* Set core voltage VDDGP to 1.1V */
+ /* Set core voltage VDDGP to 1.05V for 800MHZ */
buf[0] = 0x45;
buf[1] = 0x4a;
- buf[2] = 0x54;
+ buf[2] = 0x52;
if (i2c_write(0x8, 24, 1, buf, 3))
return;
- /* Set DDR voltage VDDA to 1.225V */
+ /* Set DDR voltage VDDA to 1.25V */
buf[0] = 0;
buf[1] = 0x63;
buf[2] = 0x1a;