From: bigunclemax@gmail.com
Cc: bigunclemax@gmail.com, Wei Fu <wefu@redhat.com>,
Yixun Lan <dlan@gentoo.org>, Tom Rini <trini@konsulko.com>,
Simon Glass <sjg@chromium.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>,
u-boot@lists.denx.de
Subject: [PATCH v1 1/2] gpio: dw: Add ngpios DT-property support
Date: Fri, 20 Sep 2024 12:05:23 +0300 [thread overview]
Message-ID: <20240920090532.280504-2-bigunclemax@gmail.com> (raw)
In-Reply-To: <20240920090532.280504-1-bigunclemax@gmail.com>
From: Maksim Kiselev <bigunclemax@gmail.com>
Starting with Linux commit 7569486d79ae ("gpio: dwapb: Add ngpios
DT-property support") the "snps,nr-gpios" property was marked
as deprecated.
And since all newly added dw-apb-gpio nodes are described using generic
"ngpios" property, it's time to add support for it.
Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
---
drivers/gpio/dwapb_gpio.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c
index 7a6eae9ba1..04639a4cb6 100644
--- a/drivers/gpio/dwapb_gpio.c
+++ b/drivers/gpio/dwapb_gpio.c
@@ -177,7 +177,9 @@ static int gpio_dwapb_bind(struct udevice *dev)
plat->base = (void *)base;
plat->bank = bank;
- plat->pins = ofnode_read_u32_default(node, "snps,nr-gpios", 0);
+
+ if (ofnode_read_u32(node, "ngpios", &plat->pins))
+ plat->pins = ofnode_read_u32_default(node, "snps,nr-gpios", 0);
if (ofnode_read_string_index(node, "bank-name", 0,
&plat->name)) {
--
2.45.2
next prev parent reply other threads:[~2024-09-20 9:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-20 9:05 [PATCH v1 0/2] riscv: add GPIO support for the LicheePi4A bigunclemax
2024-09-20 9:05 ` bigunclemax [this message]
2024-09-24 3:23 ` [PATCH v1 1/2] gpio: dw: Add ngpios DT-property support Leo Liang
2024-09-20 9:05 ` [PATCH v1 2/2] configs: th1520_lpi4a: Enable CMD_GPIO, DM_GPIO and DWAPB_GPIO driver bigunclemax
2024-09-24 3:25 ` Leo Liang
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