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>

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>
Yung-Ching LIN · Stefano Babic
1 parent f6f7e73d45
Showing 1 changed file with 51 additions and 0 deletions Side-by-side Diff
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
@@ -562,6 +610,9 @@
 #ifdef CONFIG_CMD_SATA
 	setup_ba16_sata();
 #endif
+
+        /* board specific pmic init */
+        pmic_init();
  
 	return 0;
 }
...	...	@@ -534,6 +534,54 @@
534	534	};
535	535	#endif
536	536
	537	+void pmic_init(void)
	538	+{
	539	+
	540	+#define DA9063_ADDR 0x58
	541	+#define BCORE2_CONF 0x9D
	542	+#define BCORE1_CONF 0x9E
	543	+#define BPRO_CONF 0x9F
	544	+#define BIO_CONF 0xA0
	545	+#define BMEM_CONF 0xA1
	546	+#define BPERI_CONF 0xA2
	547	+#define MODE_BIT_H 7
	548	+#define MODE_BIT_L 6
	549	+
	550	+ uchar val;
	551	+ i2c_set_bus_num(2);
	552	+
	553	+ i2c_read(DA9063_ADDR, BCORE2_CONF, 1, &val, 1);
	554	+ val \|= (1 << MODE_BIT_H);
	555	+ val &= ~(1 << MODE_BIT_L);
	556	+ i2c_write(DA9063_ADDR, BCORE2_CONF , 1, &val, 1);
	557	+
	558	+ i2c_read(DA9063_ADDR, BCORE1_CONF, 1, &val, 1);
	559	+ val \|= (1 << MODE_BIT_H);
	560	+ val &= ~(1 << MODE_BIT_L);
	561	+ i2c_write(DA9063_ADDR, BCORE1_CONF , 1, &val, 1);
	562	+
	563	+ i2c_read(DA9063_ADDR, BPRO_CONF, 1, &val, 1);
	564	+ val \|= (1 << MODE_BIT_H);
	565	+ val &= ~(1 << MODE_BIT_L);
	566	+ i2c_write(DA9063_ADDR, BPRO_CONF , 1, &val, 1);
	567	+
	568	+ i2c_read(DA9063_ADDR, BIO_CONF, 1, &val, 1);
	569	+ val \|= (1 << MODE_BIT_H);
	570	+ val &= ~(1 << MODE_BIT_L);
	571	+ i2c_write(DA9063_ADDR, BIO_CONF , 1, &val, 1);
	572	+
	573	+ i2c_read(DA9063_ADDR, BMEM_CONF, 1, &val, 1);
	574	+ val \|= (1 << MODE_BIT_H);
	575	+ val &= ~(1 << MODE_BIT_L);
	576	+ i2c_write(DA9063_ADDR, BMEM_CONF , 1, &val, 1);
	577	+
	578	+ i2c_read(DA9063_ADDR, BPERI_CONF, 1, &val, 1);
	579	+ val \|= (1 << MODE_BIT_H);
	580	+ val &= ~(1 << MODE_BIT_L);
	581	+ i2c_write(DA9063_ADDR, BPERI_CONF , 1, &val, 1);
	582	+
	583	+}
	584	+
537	585	int board_late_init(void)
538	586	{
539	587	#ifdef CONFIG_CMD_BMODE
...	...	@@ -562,6 +610,9 @@
562	610	#ifdef CONFIG_CMD_SATA
563	611	setup_ba16_sata();
564	612	#endif
	613	+
	614	+ /* board specific pmic init */
	615	+ pmic_init();
565	616
566	617	return 0;
567	618	}