From: Patrice Chotard <patrice.chotard@st.com>
Date: Mon, 11 Mar 2019 10:13:17 +0000 (+0100)
Subject: board: stm32mp1: Force pinctrl driver probe in board_init()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=8b4afe8070ebc0aed60210c16449385e34481e1b;p=u-boot.git

board: stm32mp1: Force pinctrl driver probe in board_init()

In order to insure that hog GPIOs are configured early during
the boot process, force all pinctrl driver probing in board_init().

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index ff7790e310..24d299ac33 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -543,9 +543,18 @@ static void sysconf_init(void)
 /* board dependent setup after realloc */
 int board_init(void)
 {
+	struct udevice *dev;
+
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = STM32_DDR_BASE + 0x100;
 
+	/* probe all PINCTRL for hog */
+	for (uclass_first_device(UCLASS_PINCTRL, &dev);
+	     dev;
+	     uclass_next_device(&dev)) {
+		pr_debug("probe pincontrol = %s\n", dev->name);
+	}
+
 	board_key_check();
 
 	sysconf_init();