>From 61474f885fe048dd1b8b6f17cfbd1690ff281c49 Mon Sep 17 00:00:00 2001
From: Vijaykumar GN <vijaykumar.gn@xxxxxx>
Date: Mon, 21 Dec 2009 12:43:14 +0530
Subject: [PATCH] OMAP3630 PM: Correct VDD1/VDD2 Retention and On voltage
For OMAP3630 Retention Voltage must be set to OPP25
1. vdd1 retention voltage ==> 0.83
2. vdd2 retention voltage ==> 0.85
On Voltage must be at default OPP (OPP100)
1. vdd1 on voltage ==> 1.1
2. vdd2 on voltage ==> 1.375
Signed-off-by: Vishwanath Sripathy <vishwanath.bs@xxxxxx>
Signed-off-by: Vijaykumar GN <vijaykumar.gn@xxxxxx>
---
arch/arm/mach-omap2/board-3630sdp.c | 19 +++++++++++++++++++
arch/arm/mach-omap2/board-zoom3.c | 19 +++++++++++++++++++
2 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index d509c08..4d464fb 100755
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -25,6 +25,24 @@
#include "mux.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"
+#include "pm.h"
+
+/* Update with the optimal setup values to be used on 3630sdp */
+static struct prm_setup_vc omap3_setuptime_table = {
+ .clksetup = 0x14A,
+ .voltsetup_time1 = 0x00B3,
+ .voltsetup_time2 = 0x00A0,
+ .voltoffset = 0x118,
+ .voltsetup2 = 0x32,
+ .vdd0_on = 0x28, /* 1.1v */
+ .vdd0_onlp = 0x20, /* 1.0v */
+ .vdd0_ret = 0x12, /* 0.83v */
+ .vdd0_off = 0x00, /* 0.6v */
+ .vdd1_on = 0x2B, /* 1.1375v */
+ .vdd1_onlp = 0x20, /* 1.0v */
+ .vdd1_ret = 0x14, /* 0.85v */
+ .vdd1_off = 0x00, /* 0.6v */
+};
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
@@ -79,6 +97,7 @@ static void __init omap_sdp_init_irq(void)
{
omap_board_config = sdp_config;
omap_board_config_size = ARRAY_SIZE(sdp_config);
+ omap3_pm_init_vc(&omap3_setuptime_table);
omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params,
NULL, NULL, NULL);
diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
index 0778077..2c1f954 100644
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -23,6 +23,24 @@
#include "mux.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"
+#include "pm.h"
+
+/* Update with the optimal setup values to be used on Zoom3 */
+static struct prm_setup_vc omap3_setuptime_table = {
+ .clksetup = 0x14A,
+ .voltsetup_time1 = 0x00B3,
+ .voltsetup_time2 = 0x00A0,
+ .voltoffset = 0x118,
+ .voltsetup2 = 0x32,
+ .vdd0_on = 0x28, /* 1.1v */
+ .vdd0_onlp = 0x20, /* 1.0v */
+ .vdd0_ret = 0x12, /* 0.83v */
+ .vdd0_off = 0x00, /* 0.6v */
+ .vdd1_on = 0x2B, /* 1.1375v */
+ .vdd1_onlp = 0x20, /* 1.0v */
+ .vdd1_ret = 0x14, /* 0.85v */
+ .vdd1_off = 0x00, /* 0.6v */
+};
static void __init omap_zoom_map_io(void)
{
@@ -37,6 +55,7 @@ static void __init omap_zoom_init_irq(void)
{
omap_board_config = zoom_config;
omap_board_config_size = ARRAY_SIZE(zoom_config);
+ omap3_pm_init_vc(&omap3_setuptime_table);
omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params,
NULL, NULL, NULL);
--
1.5.6.3
--
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