From: Pali Rohár Date: Sat, 21 Nov 2020 22:30:11 +0000 (+0100) Subject: Nokia RX-51: Decrease i2c speed to 100000 X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=a8ef64e4ef6f5cabf083c8a8e5a181dceeea71ae;p=u-boot.git Nokia RX-51: Decrease i2c speed to 100000 It looks like that i2c bus lot of times timeout on some units. Prior migration to CONFIG_DM_I2C i2c speed was set to CONFIG_SYS_OMAP24_I2C_SPEED value which was 100000. Lower speed fixes timeout problems, so change speed back to its previous value. Signed-off-by: Pali Rohár Fixes: 8d8c18170325 ("Nokia RX-51: Convert to CONFIG_DM_I2C") Reviewed-by: Pavel Machek Signed-off-by: Lokesh Vutla --- diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c index 3d62b5d9ad..2dd41604c9 100644 --- a/board/nokia/rx51/rx51.c +++ b/board/nokia/rx51/rx51.c @@ -704,9 +704,9 @@ void board_mmc_power_init(void) } static const struct omap_i2c_platdata rx51_i2c[] = { - { I2C_BASE1, 2200000, OMAP_I2C_REV_V1 }, + { I2C_BASE1, 100000, OMAP_I2C_REV_V1 }, { I2C_BASE2, 100000, OMAP_I2C_REV_V1 }, - { I2C_BASE3, 400000, OMAP_I2C_REV_V1 }, + { I2C_BASE3, 100000, OMAP_I2C_REV_V1 }, }; U_BOOT_DEVICES(rx51_i2c) = {