From 56841f9f5d3146e56f8b0ab38bfe37ae675b1d10 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@openmoko.com>
Date: Fri, 28 Nov 2008 10:16:42 +0000
Subject: [PATCH] qi-gta03-add-pmu-init.patch

Signed-off-by: Andy Green <andy@openmoko.com>
---
 qiboot/include/pcf50633.h      |  5 +++
 qiboot/src/cpu/s3c2442/gta02.c |  5 ---
 qiboot/src/cpu/s3c6410/gta03.c | 56 +++++++++++++++++++++++++---------
 3 files changed, 47 insertions(+), 19 deletions(-)

diff --git a/qiboot/include/pcf50633.h b/qiboot/include/pcf50633.h
index 73e233a..51da119 100644
--- a/qiboot/include/pcf50633.h
+++ b/qiboot/include/pcf50633.h
@@ -383,5 +383,10 @@ enum pcf50633_reg_mbcs3 {
 	PCF50633_MBCS3_VRES		= 0x80, /* 1: Vbat > Vth(RES) */
 };
 
+struct pcf50633_init {
+	u8 index;
+	u8 value;
+};
+
 #endif /* _PCF50633_H */
 
diff --git a/qiboot/src/cpu/s3c2442/gta02.c b/qiboot/src/cpu/s3c2442/gta02.c
index 3e5b02e..06d270f 100644
--- a/qiboot/src/cpu/s3c2442/gta02.c
+++ b/qiboot/src/cpu/s3c2442/gta02.c
@@ -35,11 +35,6 @@
 #define PCF50633_I2C_ADS 0x73
 #define BOOST_TO_400MHZ 1
 
-struct pcf50633_init {
-	u8 index;
-	u8 value;
-};
-
 const struct pcf50633_init pcf50633_init[] = {
 
 	{ PCF50633_REG_OOCWAKE,		0xd3 }, /* wake from ONKEY,EXTON!,RTC,USB,ADP */
diff --git a/qiboot/src/cpu/s3c6410/gta03.c b/qiboot/src/cpu/s3c6410/gta03.c
index 0214e6e..d2141ca 100644
--- a/qiboot/src/cpu/s3c6410/gta03.c
+++ b/qiboot/src/cpu/s3c6410/gta03.c
@@ -2,14 +2,49 @@
 #include <neo_gta03.h>
 #include <s3c6410.h>
 #include <serial-s3c64xx.h>
-//#include <ports-s3c24xx.h>
-//#include <i2c-bitbang-s3c24xx.h>
+#include <i2c-bitbang-s3c6410.h>
 #include <pcf50633.h>
 
 #define GTA03_DEBUG_UART 3
 
 #define PCF50633_I2C_ADS 0x73
 
+const struct pcf50633_init gta03_pcf50633_init[] = {
+
+	{ PCF50633_REG_OOCWAKE,		0xd3 }, /* wake from ONKEY,EXTON!,RTC,USB,ADP */
+	{ PCF50633_REG_OOCTIM1,		0xaa },	/* debounce 14ms everything */
+	{ PCF50633_REG_OOCTIM2,		0x4a },
+	{ PCF50633_REG_OOCMODE,		0x55 },
+	{ PCF50633_REG_OOCCTL,		0x47 },
+
+	{ PCF50633_REG_SVMCTL,		0x08 },	/* 3.10V SYS voltage thresh. */
+	{ PCF50633_REG_BVMCTL,		0x02 },	/* 2.80V BAT voltage thresh. */
+
+	{ PCF50633_REG_AUTOENA,		0x01 },	/* always on */
+
+	{ PCF50633_REG_DOWN1OUT,	0x17 }, /* 1.2V (0x17 * .025V + 0.625V) */
+	{ PCF50633_REG_DOWN1ENA,	0x02 }, /* enabled if GPIO1 = HIGH */
+	{ PCF50633_REG_LDO6ENA,		0x01 }, /* LCM power off */
+
+	{ PCF50633_REG_INT1M,		0x00 },
+	{ PCF50633_REG_INT2M,		0x00 },
+	{ PCF50633_REG_INT3M,		0x00 },
+	{ PCF50633_REG_INT4M,		0x00 },
+	{ PCF50633_REG_INT5M,		0x00 },
+
+	{ PCF50633_REG_MBCC2,		0x28 },	/* Vbatconid=2.7V, Vmax=4.20V */
+	{ PCF50633_REG_MBCC3,		0x19 },	/* 25/255 == 98mA pre-charge */
+	{ PCF50633_REG_MBCC4,		0xff }, /* 255/255 == 1A adapter fast */
+	{ PCF50633_REG_MBCC5,		0x19 },	/* 25/255 == 98mA soft-start usb fast */
+	{ PCF50633_REG_MBCC6,		0x00 }, /* cutoff current 1/32 * Ichg */
+	{ PCF50633_REG_MBCC7,		0x00 },	/* 1.6A max bat curr, USB 100mA */
+	{ PCF50633_REG_MBCC8,		0x00 },
+	{ PCF50633_REG_MBCC1,		0xff }, /* chgena */
+
+	{ PCF50633_REG_BBCCTL,		0x19 },	/* 3V, 200uA, on */
+	{ PCF50633_REG_OOCSHDWN,	0x04 },  /* defeat 8s death from lowsys on A5 */
+
+};
 
 static const struct board_variant board_variants[] = {
 	[0] = {
@@ -20,6 +55,7 @@ static const struct board_variant board_variants[] = {
 
 void port_init_gta03(void)
 {
+	int n;
 
 	/* ---------------------------- Port A ---------------------------- */
 
@@ -732,22 +768,14 @@ void port_init_gta03(void)
 		(0 << 30)   /* GPQ15 - no pull up or down */
 	;
 
-#if 0
 	/*
 	 * We have to talk to the PMU a little bit
 	 */
 
-	/* We need SD Card rail (HCLDO) at 3.0V */
-	i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOOUT,
-									    21);
-
-	/* switch HCLDO on */
-	i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOENA, 1);
-
-	/* push DOWN1 (CPU Core rail) to 1.7V, allowing 533MHz */
-	i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_DOWN1OUT,
-									  0x2b);
-#endif
+	for (n = 0; n < ARRAY_SIZE(gta03_pcf50633_init); n++)
+		i2c_write_sync(&bb_s3c6410, PCF50633_I2C_ADS,
+			       gta03_pcf50633_init[n].index,
+			       gta03_pcf50633_init[n].value);
 
 }