From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Mon, 12 Mar 2018 09:46:08 +0000 (+0100)
Subject: gpio: stm32f7_gpio: handle node ngpios
X-Git-Tag: v2018.05-rc1~54
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f11c308ac20eb14eb7ce0c4a25987cb5462e017c;p=u-boot

gpio: stm32f7_gpio: handle node ngpios

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
---

diff --git a/drivers/gpio/stm32f7_gpio.c b/drivers/gpio/stm32f7_gpio.c
index 11bc66da9b..376e86cd69 100644
--- a/drivers/gpio/stm32f7_gpio.c
+++ b/drivers/gpio/stm32f7_gpio.c
@@ -90,7 +90,8 @@ static int gpio_stm32_probe(struct udevice *dev)
 	if (!name)
 		return -EINVAL;
 	uc_priv->bank_name = name;
-	uc_priv->gpio_count = STM32_GPIOS_PER_BANK;
+	uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios",
+						   STM32_GPIOS_PER_BANK);
 	debug("%s, addr = 0x%p, bank_name = %s\n", __func__, (u32 *)priv->regs,
 	      uc_priv->bank_name);