From ca62e5d043640c4b4120d7d8ed292e813a17b58d Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 10 Jul 2017 15:59:11 -0300 Subject: mx6sabreauto: Do not enable WEIM by default WEIM cannot be used when I2C3 is enabled due to pin conflict, so keep WEIM disabled by default. I2C3 controls GPIO I2C expander (USB host and OTG have VBUS controlled by the GPIO I2C expander), magnetometer, accelerometer. Not disabling WEIM in U-Boot causes I2C3 to behave badly when booting a NXP 4.1 kernel, which leads to probe failure on several devices, including the lack of USB: imx_usb 2184000.usb: Can't register ci_hdrc platform device, err=-517 By keeping WEIM disabled in U-Boot these kernel issues are gone. Reported-by: Takashi Matsuzawa Signed-off-by: Fabio Estevam --- include/configs/mx6sabreauto.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/configs/mx6sabreauto.h') diff --git a/include/configs/mx6sabreauto.h b/include/configs/mx6sabreauto.h index fd0d5ce063..2c08fd1baa 100644 --- a/include/configs/mx6sabreauto.h +++ b/include/configs/mx6sabreauto.h @@ -31,6 +31,7 @@ #include "mx6sabre_common.h" +#ifdef CONFIG_MTD_NOR_FLASH #define CONFIG_SYS_FLASH_BASE WEIM_ARB_BASE_ADDR #define CONFIG_SYS_FLASH_SECT_SIZE (128 * 1024) #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ @@ -40,6 +41,7 @@ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* Use buffered writes*/ #define CONFIG_SYS_FLASH_EMPTY_INFO #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#endif #define CONFIG_SYS_FSL_USDHC_NUM 2 #if defined(CONFIG_ENV_IS_IN_MMC) -- cgit v1.2.3