arm: baltos: drop I2C speed to 1000 Hz

This action is need to make I2C communication with PMIC stable for low temperature. Print current I2C speed in SPL for visual control. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>

arm: baltos: drop I2C speed to 1000 Hz
This action is need to make I2C communication with PMIC stable for low temperature. Print current I2C speed in SPL for visual control. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Yegor Yefremov · Tom Rini
1 parent 5833521b38
Showing 2 changed files with 3 additions and 1 deletions Side-by-side Diff
board/vscom/baltos/board.c
include/configs/baltos.h
@@ -184,6 +184,8 @@
 	 */
 	i2c_set_bus_num(1);
  
+	printf("I2C speed: %d Hz\n", CONFIG_SYS_OMAP24_I2C_SPEED);
+
 	if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) {
 		puts("i2c: cannot access TPS65910\n");
 		return;
@@ -52,7 +52,7 @@
  
 /* I2C configuration */
 #undef CONFIG_SYS_OMAP24_I2C_SPEED
-#define CONFIG_SYS_OMAP24_I2C_SPEED 10000
+#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
  
 #ifdef CONFIG_NAND
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
...	...	@@ -184,6 +184,8 @@
184	184	*/
185	185	i2c_set_bus_num(1);
186	186
	187	+ printf("I2C speed: %d Hz\n", CONFIG_SYS_OMAP24_I2C_SPEED);
	188	+
187	189	if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) {
188	190	puts("i2c: cannot access TPS65910\n");
189	191	return;
...	...	@@ -52,7 +52,7 @@
52	52
53	53	/* I2C configuration */
54	54	#undef CONFIG_SYS_OMAP24_I2C_SPEED
55		-#define CONFIG_SYS_OMAP24_I2C_SPEED 10000
	55	+#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
56	56
57	57	#ifdef CONFIG_NAND
58	58	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000