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realtek: gpio: backport rtl9607c gpio support patches

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This commit backports 2 patches that add gpio controller support
to RTL9607C SoCs. It enables us to make use of anything that
can be controlled by GPIO on RTL9607C, like LEDs, buttons and such.

Signed-off-by: Rustam Adilov <adilov@tutamail.com>
Link: https://github.com/openwrt/openwrt/pull/22358
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rustam Adilov 2026-03-10 22:07:18 +05:00 • committed by Robert Marko
parent 8bb5d19acd
commit adc1406f32
2 changed files with 56 additions and 0 deletions
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27
target/linux/realtek/patches-6.12/023-01-v7.0-dt-bindings-gpio-realtek-otto-add-rtl9607-compatible.patch Normal file
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@ -0,0 +1,27 @@
From 49944d6ab7eb951f2aefee69341c623e13434863 Mon Sep 17 00:00:00 2001
From: Rustam Adilov <adilov@disroot.org>
Date: Thu, 5 Mar 2026 21:11:05 +0500
Subject: dt-bindings: gpio: realtek-otto: add rtl9607 compatible
Add the "realtek,rtl9607-gpio" compatible for GPIO nodes
on the RTL9607C SoC series.
Signed-off-by: Rustam Adilov <adilov@disroot.org>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Sander Vanheule <sander@svanheule.net>
Link: https://patch.msgid.link/20260305161106.15999-2-adilov@disroot.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml | 1 +
1 file changed, 1 insertion(+)
--- a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
@@ -30,6 +30,7 @@ properties:
- realtek,rtl8390-gpio
- realtek,rtl9300-gpio
- realtek,rtl9310-gpio
+ - realtek,rtl9607-gpio
- const: realtek,otto-gpio
reg: true

29
target/linux/realtek/patches-6.12/023-02-v7.0-gpio-realtek-otto-add-rtl9607-support.patch Normal file
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@ -0,0 +1,29 @@
From 8f0aecf2957e7dba78603544368846133bf6d22e Mon Sep 17 00:00:00 2001
From: Rustam Adilov <adilov@disroot.org>
Date: Thu, 5 Mar 2026 21:11:06 +0500
Subject: gpio: realtek-otto: add rtl9607 support
The RTL9607C SoC has support for 3 GPIO banks with 32 GPIOs each and
the port order is reversed just like in RTL930x.
Signed-off-by: Rustam Adilov <adilov@disroot.org>
Reviewed-by: Sander Vanheule <sander@svanheule.net>
Link: https://patch.msgid.link/20260305161106.15999-3-adilov@disroot.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
drivers/gpio/gpio-realtek-otto.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpio/gpio-realtek-otto.c
+++ b/drivers/gpio/gpio-realtek-otto.c
@@ -350,6 +350,10 @@ static const struct of_device_id realtek
{
.compatible = "realtek,rtl9310-gpio",
},
+ {
+ .compatible = "realtek,rtl9607-gpio",
+ .data = (void *)GPIO_PORTS_REVERSED,
+ },
{}
};
MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);