From: Yao Zi <ziyao@disroot.org>
To: Yinbo Zhu <zhuyinbo@loongson.cn>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, loongarch@lists.linux.dev,
Mingcong Bai <jeffbai@aosc.io>,
Kexy Biscuit <kexybiscuit@aosc.io>, Yao Zi <ziyao@disroot.org>
Subject: [PATCH 3/3] LoongArch: dts: Add GPIO controller for Loongson 2K0300
Date: Sat, 16 Aug 2025 03:50:28 +0000 [thread overview]
Message-ID: <20250816035027.11727-5-ziyao@disroot.org> (raw)
In-Reply-To: <20250816035027.11727-2-ziyao@disroot.org>
Describe Loongson 2K0300's GPIO controller in devicetree.
Signed-off-by: Yao Zi <ziyao@disroot.org>
---
arch/loongarch/boot/dts/loongson-2k0300.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/loongarch/boot/dts/loongson-2k0300.dtsi b/arch/loongarch/boot/dts/loongson-2k0300.dtsi
index 835d3c63537b..60a055b05c44 100644
--- a/arch/loongarch/boot/dts/loongson-2k0300.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0300.dtsi
@@ -240,6 +240,26 @@ uart9: serial@16102400 {
status = "disabled";
};
+ gpio: gpio@16104000 {
+ compatible = "loongson,ls2k0300-gpio";
+ reg = <0x0 0x16104000 0x0 0x4000>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>,
+ <22 IRQ_TYPE_LEVEL_HIGH>,
+ <23 IRQ_TYPE_LEVEL_HIGH>,
+ <24 IRQ_TYPE_LEVEL_HIGH>,
+ <25 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>;
+ ngpios = <106>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 106>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ resets = <&rst RST_GPIO>;
+ };
+
isa@16400000 {
compatible = "isa";
#address-cells = <2>;
--
2.50.1
next prev parent reply other threads:[~2025-08-16 3:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-16 3:50 [PATCH 0/3] Support GPIO controller of Loongson 2K0300 SoC Yao Zi
2025-08-16 3:50 ` [PATCH 1/3] dt-bindings: gpio: loongson: Document GPIO controller of " Yao Zi
2025-08-16 9:49 ` Krzysztof Kozlowski
2025-08-16 14:18 ` Huacai Chen
2025-08-16 16:07 ` Yao Zi
2025-08-24 14:41 ` Huacai Chen
2025-08-16 3:50 ` [PATCH 2/3] gpio: loongson-64bit: Add support for Loongson " Yao Zi
2025-08-16 3:50 ` Yao Zi [this message]
2025-08-30 19:49 ` [PATCH 0/3] Support GPIO controller of " Bartosz Golaszewski
2025-08-31 11:25 ` Yao Zi
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