linux-kernel - [PATCH v1 4/6] gpio: realtek-otto: Add RTL930x support

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Date:   Sat,  9 Apr 2022 21:55:49 +0200
From:   Sander Vanheule <sander@...nheule.net>
To:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Sander Vanheule <sander@...nheule.net>,
        Bert Vermeulen <bert@...t.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v1 4/6] gpio: realtek-otto: Add RTL930x support

The RTL930x SoC series has support for 24 GPIOs, with the port order
reversed compared to RTL838x and RTL839x. The RTL930x series also has
two CPUs (VPEs) and can distribute individual GPIO interrupts between
them.

Signed-off-by: Sander Vanheule <sander@...nheule.net>
---
 drivers/gpio/gpio-realtek-otto.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpio/gpio-realtek-otto.c b/drivers/gpio/gpio-realtek-otto.c
index dd1b7656d23a..3ddaa17accff 100644
--- a/drivers/gpio/gpio-realtek-otto.c
+++ b/drivers/gpio/gpio-realtek-otto.c
@@ -335,6 +335,10 @@ static const struct of_device_id realtek_gpio_of_match[] = {
 	{
 		.compatible = "realtek,rtl8390-gpio",
 	},
+	{
+		.compatible = "realtek,rtl9300-gpio",
+		.data = (void *)(GPIO_PORTS_REVERSED | GPIO_INTERRUPTS_PER_CPU)
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);
-- 
2.35.1