From f750769aa35e0793ce48a676ebe344bfe1fa7444 Mon Sep 17 00:00:00 2001
From: chao zeng <chao.zeng@siemens.com>
Date: Tue, 28 Feb 2023 19:19:20 +0100
Subject: [PATCH] board: siemens: iot2050: use the named gpio to control the
user-button
User-button is controlled by the mcu domain gpio number 25.
But main0 main1 mcu domain all have gpio number 25.
To identify where the gpio is from, Using gpio controll base as the prefix
to indicate the gpio resource.
Signed-off-by: chao zeng <chao.zeng@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
board/siemens/iot2050/board.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/siemens/iot2050/board.c b/board/siemens/iot2050/board.c
index 57d7009e8c..2735ae3fb7 100644
--- a/board/siemens/iot2050/board.c
+++ b/board/siemens/iot2050/board.c
@@ -183,7 +183,7 @@ static bool user_button_pressed(void)
memset(&gpio, 0, sizeof(gpio));
- if (dm_gpio_lookup_name("25", &gpio) < 0 ||
+ if (dm_gpio_lookup_name("gpio@42110000_25", &gpio) < 0 ||
dm_gpio_request(&gpio, "USER button") < 0 ||
dm_gpio_set_dir_flags(&gpio, GPIOD_IS_IN) < 0)
return false;
--
2.39.5