From: Yung-Ching LIN <yungching0725@gmail.com>
Date: Tue, 28 Mar 2017 17:51:23 +0000 (+0800)
Subject: board: advantech: dms-ba16: add the PMIC configuration support
X-Git-Tag: v2017.05-rc2~9^2~8
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fc9ade56e3eb451683a58089e32e79abb69e240e;p=oweals%2Fu-boot.git

board: advantech: dms-ba16: add the PMIC configuration support

Change the PMIC bulk configuration from auto mode to sync mode to avoid the voltage shutdown issue

Signed-off-by: Ken Lin <yungching0725@gmail.com>
Acked-by: Akshay Bhat <akshay.bhat@timesys.com>
---

diff --git a/board/advantech/dms-ba16/dms-ba16.c b/board/advantech/dms-ba16/dms-ba16.c
index a67752f1ca..8aa7ff1659 100644
--- a/board/advantech/dms-ba16/dms-ba16.c
+++ b/board/advantech/dms-ba16/dms-ba16.c
@@ -534,6 +534,54 @@ static const struct boot_mode board_boot_modes[] = {
 };
 #endif
 
+void pmic_init(void)
+{
+
+#define DA9063_ADDR 0x58
+#define BCORE2_CONF 0x9D
+#define BCORE1_CONF 0x9E
+#define BPRO_CONF 0x9F
+#define BIO_CONF 0xA0
+#define BMEM_CONF 0xA1
+#define BPERI_CONF 0xA2
+#define MODE_BIT_H 7
+#define MODE_BIT_L 6
+
+        uchar val;
+        i2c_set_bus_num(2);
+
+        i2c_read(DA9063_ADDR, BCORE2_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BCORE2_CONF , 1, &val, 1);
+
+        i2c_read(DA9063_ADDR, BCORE1_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BCORE1_CONF , 1, &val, 1);
+
+        i2c_read(DA9063_ADDR, BPRO_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BPRO_CONF , 1, &val, 1);
+
+        i2c_read(DA9063_ADDR, BIO_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BIO_CONF , 1, &val, 1);
+
+        i2c_read(DA9063_ADDR, BMEM_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BMEM_CONF , 1, &val, 1);
+
+        i2c_read(DA9063_ADDR, BPERI_CONF, 1, &val, 1);
+        val |= (1 << MODE_BIT_H);
+        val &= ~(1 << MODE_BIT_L);
+        i2c_write(DA9063_ADDR, BPERI_CONF , 1, &val, 1);
+
+}
+
 int board_late_init(void)
 {
 #ifdef CONFIG_CMD_BMODE
@@ -563,6 +611,9 @@ int board_late_init(void)
 	setup_ba16_sata();
 #endif
 
+        /* board specific pmic init */
+        pmic_init();
+
 	return 0;
 }