linux-kernel - [PATCH v1] gpio: loongson: enable irqdomain hierarchy config

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Date:   Sat,  3 Dec 2022 18:58:25 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        WANG Xuerui <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Juxin Gao <gaojuxin@...ngson.cn>,
        Bibo Mao <maobibo@...ngson.cn>,
        Yanteng Si <siyanteng@...ngson.cn>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
        Arnaud Patard <apatard@...driva.com>,
        Huacai Chen <chenhuacai@...nel.org>,
        Yinbo Zhu <zhuyinbo@...ngson.cn>
Subject: [PATCH v1] gpio: loongson: enable irqdomain hierarchy config

The loongson gpio driver need select IRQ_DOMAIN_HIERARCHY and add
such support.

Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
---
 drivers/gpio/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 55b7c5bae4aa..0f014411703e 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -395,6 +395,7 @@ config GPIO_LOONGSON_64BIT
 	depends on LOONGARCH || COMPILE_TEST
 	select GPIO_GENERIC
 	select GPIOLIB_IRQCHIP
+	select IRQ_DOMAIN_HIERARCHY
 	help
 	  Say yes here to support the GPIO functionality of a number of
 	  Loongson series of chips. The Loongson GPIO controller supports
-- 
2.20.1