[U-Boot] [PATCH 2/2] lx2160: Enable support of EMC2305

[Meenakshi Aggarwal]

Enable support for FAN controller EMC2305 for
LX2160A RDB board.

Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal at nxp.com>
---
 board/freescale/lx2160a/lx2160a.c | 11 +++++++++++
 include/configs/lx2160ardb.h      |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 530f658..07ca58e 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -26,6 +26,10 @@
 #include "../common/vid.h"
 #include <fsl_immap.h>
 
+#ifdef CONFIG_EMC2305
+#include "../common/emc2305.h"
+#endif
+
 #ifdef CONFIG_TARGET_LX2160AQDS
 #define CFG_MUX_I2C_SDHC(reg, value)	((reg & 0x3f) | value)
 #define SET_CFG_MUX1_SDHC1_SDHC(reg) (reg & 0x3f)
@@ -93,6 +97,13 @@ int board_early_init_f(void)
 	/* get required clock for UART IP */
 	uart_get_clock();
 
+#ifdef CONFIG_EMC2305
+	select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
+	emc2305_init();
+	set_fan_speed(I2C_EMC2305_PWM);
+	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+#endif
+
 	fsl_lsch3_early_init_f();
 	return 0;
 }
diff --git a/include/configs/lx2160ardb.h b/include/configs/lx2160ardb.h
index 67d214d..818aa38 100644
--- a/include/configs/lx2160ardb.h
+++ b/include/configs/lx2160ardb.h
@@ -70,6 +70,12 @@
 
 #endif
 
+/* EMC2305 */
+#define I2C_MUX_CH_EMC2305		0x09
+#define I2C_EMC2305_ADDR		0x4D
+#define I2C_EMC2305_CMD		0x40
+#define I2C_EMC2305_PWM		0x80
+
 /* EEPROM */
 #define CONFIG_ID_EEPROM
 #define CONFIG_SYS_I2C_EEPROM_NXID
-- 
1.9.1