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arm: mvebu: theadorable: Switch to using DM I2C API

No functional change intended. This patch switches from the legacy I2C
API to the DM I2C API, so that this code can be used with DM I2C
enabled.

Signed-off-by: Stefan Roese <sr@denx.de>
Stefan Roese 2 years ago
parent
commit
2f7dae27c6
1 changed files with 12 additions and 3 deletions
  1. 12 3
      board/theadorable/theadorable.c

+ 12 - 3
board/theadorable/theadorable.c

@@ -298,10 +298,19 @@ int board_late_init(void)
 		bootcount_inc();
 
 		if (bootcount > PEX_SWITCH_NOT_FOUNT_LIMIT) {
-			printf("Issuing power-switch via uC!\n");
+			struct udevice *dev;
 
 			printf("Issuing power-switch via uC!\n");
-			i2c_set_bus_num(STM_I2C_BUS);
+			ret = i2c_get_chip_for_busnum(STM_I2C_BUS, STM_I2C_ADDR,
+						      1, &dev);
+			if (ret) {
+				printf("Error selecting STM on I2C bus (ret=%d)\n",
+				       ret);
+				printf("Issuing soft-reset...\n");
+				/* default handling: SOFT reset */
+				do_reset(NULL, 0, 0, NULL);
+			}
+
 			i2c_buf[0] = STM_I2C_ADDR << 1;
 			i2c_buf[1] = 0xc5;	/* cmd */
 			i2c_buf[2] = 0x01;	/* enable */
@@ -313,7 +322,7 @@ int board_late_init(void)
 			i2c_buf[6] = 0x00;
 			i2c_buf[7] = crc8(0x72, &i2c_buf[0], 7);
 
-			ret = i2c_write(STM_I2C_ADDR, 0, 0, &i2c_buf[1], 7);
+			ret = dm_i2c_write(dev, 0, &i2c_buf[1], 7);
 			if (ret) {
 				printf("I2C write error (ret=%d)\n", ret);
 				printf("Issuing soft-reset...\n");