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From: "Pali Rohár" <pali@kernel.org>
To: Stefan Roese <sr@denx.de>
Cc: Marek Behun <marek.behun@nic.cz>, Simon Glass <sjg@chromium.org>,
	u-boot@lists.denx.de
Subject: [PATCH 6/8] gpio: mvebu_gpio: Read number of gpios from DT
Date: Mon, 25 Jul 2022 13:56:13 +0200	[thread overview]
Message-ID: <20220725115615.420-7-pali@kernel.org> (raw)
In-Reply-To: <20220725115615.420-1-pali@kernel.org>

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

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 drivers/gpio/mvebu_gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c
index 888ccfe4d13e..55ed685f70f8 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;
 
-- 
2.20.1


  parent reply	other threads:[~2022-07-25 11:58 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-25 11:56 [PATCH 0/8] arm: mvebu: Add Armada 38x pin muxing support Pali Rohár
2022-07-25 11:56 ` [PATCH 1/8] pinctrl: Add new function pinctrl_generic_set_state_prefix() Pali Rohár
2022-07-28  6:25   ` Stefan Roese
2022-07-25 11:56 ` [PATCH 2/8] mvebu: pinctrl: Add Armada 38x driver Pali Rohár
2022-07-28  6:27   ` Stefan Roese
2022-07-25 11:56 ` [PATCH 3/8] arm: mvebu: Add gpio-ranges into Armada 38x device tree file Pali Rohár
2022-07-28  6:27   ` Stefan Roese
2022-07-25 11:56 ` [PATCH 4/8] pinctrl: Add third argument label for pinctrl_gpio_request() function Pali Rohár
2022-07-28  6:27   ` Stefan Roese
2022-07-28 13:07   ` Stefan Roese
2022-07-28 13:15     ` Pali Rohár
2022-07-28 13:18       ` Stefan Roese
2022-07-28 15:33         ` Pali Rohár
2022-07-25 11:56 ` [PATCH 5/8] gpio: mvebu_gpio: Add .request and .rfree methods for Armada 38x Pali Rohár
2022-07-28  6:28   ` Stefan Roese
2022-07-25 11:56 ` Pali Rohár [this message]
2022-07-28  6:28   ` [PATCH 6/8] gpio: mvebu_gpio: Read number of gpios from DT Stefan Roese
2022-07-25 11:56 ` [PATCH 7/8] gpio: mvebu_gpio: Set bank name to mvebu%d Pali Rohár
2022-07-28  6:29   ` Stefan Roese
2022-07-25 11:56 ` [PATCH 8/8] arm: mvebu: turris_omnia: Enable a38x pinctrl and gpio support Pali Rohár
2022-07-28  6:29   ` Stefan Roese
2022-07-28 21:42     ` Tony Dinh
2022-07-29  7:38       ` Pali Rohár
2022-07-29  8:01         ` Stefan Roese
2022-07-29  1:39 ` [PATCH 0/8] arm: mvebu: Add Armada 38x pin muxing support Tony Dinh
2022-07-29 12:00 ` Stefan Roese

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