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 a67752f..8aa7ff1 100644
--- a/board/advantech/dms-ba16/dms-ba16.c
+++ b/board/advantech/dms-ba16/dms-ba16.c
@@ -534,6 +534,54 @@
};
#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 @@
setup_ba16_sata();
#endif
+ /* board specific pmic init */
+ pmic_init();
+
return 0;
}