From: Pali Rohár <pali@kernel.org>
Date: Mon, 25 Jul 2022 11:56:13 +0000 (+0200)
Subject: gpio: mvebu_gpio: Read number of gpios from DT
X-Git-Tag: v2025.01-rc5-pxa1908~1329^2~20
X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=dc986c600ff738f35f6c29f8901bc40250d36734;p=u-boot.git

gpio: mvebu_gpio: Read number of gpios from DT

Device tree property "ngpios" contains number of gpios.
Use it when available.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
---

diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c
index 888ccfe4d1..55ed685f70 100644
--- a/drivers/gpio/mvebu_gpio.c
+++ b/drivers/gpio/mvebu_gpio.c
@@ -92,7 +92,7 @@ static int mvebu_gpio_probe(struct udevice *dev)
 	struct mvebu_gpio_priv *priv = dev_get_priv(dev);
 
 	priv->regs = dev_read_addr_ptr(dev);
-	uc_priv->gpio_count = MVEBU_GPIOS_PER_BANK;
+	uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios", MVEBU_GPIOS_PER_BANK);
 	priv->name[0] = 'A' + dev_seq(dev);
 	uc_priv->bank_name = priv->name;