From 76a30fedd44428c7108084266389c9b4ba5678c8 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Fri, 27 Mar 2015 01:31:45 +0100 Subject: ARM: tegra: colibri_t20: fix nand pinmux Pingroup ATC seems to come out of reset with config set to NAND, so we need to explicitly configure some other function to this group in order to avoid clashing settings. Signed-off-by: Marcel Ziswiler Signed-off-by: Tom Warren --- board/toradex/colibri_t20/colibri_t20.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c index 5d8bdec..8ae9ccf 100644 --- a/board/toradex/colibri_t20/colibri_t20.c +++ b/board/toradex/colibri_t20/colibri_t20.c @@ -27,6 +27,12 @@ void pin_mux_mmc(void) void pin_mux_nand(void) { funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT); + + /* + * configure pingroup ATC to something unrelated to + * avoid ATC overriding KBC + */ + pinmux_set_func(PMUX_PINGRP_ATC, PMUX_FUNC_GMI); } #endif -- cgit v1.1