realtek: refresh patches in 5.15
[openwrt/staging/noltari.git] / target / linux / realtek / patches-5.15 / 021-v5.19-06-gpio-realtek-otto-Add-RTL931x-support.patch
1 From d3bf3dc4bbbf6109bd9b4bd60089d36205ec4a37 Mon Sep 17 00:00:00 2001
2 From: Sander Vanheule <sander@svanheule.net>
3 Date: Sat, 9 Apr 2022 21:55:51 +0200
4 Subject: [PATCH 6/6] gpio: realtek-otto: Add RTL931x support
5
6 The RTL931x SoC series has support for 32 GPIOs, although not all lines
7 may be broken out to a physical pad.
8
9 The GPIO bank's parent interrupt can be routed to either or both of the
10 SoC's CPU cores by the GIC. Line-by-line IRQ balancing is not possible
11 on these SoCs.
12
13 Signed-off-by: Sander Vanheule <sander@svanheule.net>
14 Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
15 ---
16 drivers/gpio/gpio-realtek-otto.c | 3 +++
17 1 file changed, 3 insertions(+)
18
19 --- a/drivers/gpio/gpio-realtek-otto.c
20 +++ b/drivers/gpio/gpio-realtek-otto.c
21 @@ -339,6 +339,9 @@ static const struct of_device_id realtek
22 .compatible = "realtek,rtl9300-gpio",
23 .data = (void *)(GPIO_PORTS_REVERSED | GPIO_INTERRUPTS_PER_CPU)
24 },
25 + {
26 + .compatible = "realtek,rtl9310-gpio",
27 + },
28 {}
29 };
30 MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);