From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Ziswiler Date: Fri, 27 Mar 2015 01:31:45 +0100 Subject: [U-Boot] [PATCH v2 2/2] ARM: tegra: colibri_t20: fix nand pinmux In-Reply-To: References: Message-ID: <12133371f47362ea1ef6c11555577a9edf809c5a.1427415542.git.marcel@ziswiler.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 --- 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 -- 1.9.3