tps65218/am43xx_evm: Add power framework support to TPS65218

Add in an init function for the drivers/power framework so we can dump
and read the registers via i2c.

Cc: Ɓukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 054a452..f657776 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -19,6 +19,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/emif.h>
 #include "board.h"
+#include <power/pmic.h>
 #include <power/tps65218.h>
 #include <miiphy.h>
 #include <cpsw.h>
@@ -484,6 +485,19 @@
 }
 #endif
 
+/* setup board specific PMIC */
+int power_init_board(void)
+{
+	struct pmic *p;
+
+	power_tps65218_init(I2C_PMIC);
+	p = pmic_get("TPS65218_PMIC");
+	if (p && !pmic_probe(p))
+		puts("PMIC:  TPS65218\n");
+
+	return 0;
+}
+
 int board_init(void)
 {
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;