From c5646270d1783982fc76eff831e5f3e63cb626cd Mon Sep 17 00:00:00 2001 From: Jean-Jacques Hiblot Date: Thu, 23 May 2019 14:07:23 +0200 Subject: [PATCH] board: am335x/mux: configure the pins for 8-bit data transfer on MMC1 This is required for proper operation of the 8-bit data transfers. This fixes transient errors seen on BeagleBone Black. Signed-off-by: Jean-Jacques Hiblot --- board/ti/am335x/mux.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c index 37a599768b..6e1ede3933 100644 --- a/board/ti/am335x/mux.c +++ b/board/ti/am335x/mux.c @@ -93,6 +93,10 @@ static struct module_pin_mux mmc0_pin_mux_sk_evm[] = { }; static struct module_pin_mux mmc1_pin_mux[] = { + {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT7 */ + {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT6 */ + {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT5 */ + {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT4 */ {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ -- 2.39.5