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Message-Id: <1525943800-14095-4-git-send-email-djw@t-chip.com.cn>
Date: Thu, 10 May 2018 17:16:38 +0800
From: djw@...hip.com.cn
To: linux-rockchip@...ts.infradead.org
Cc: Wayne Chou <zxf@...hip.com.cn>, Levin Du <djw@...hip.com.cn>,
Heiko Stuebner <heiko@...ech.de>, devicetree@...r.kernel.org,
David Wu <david.wu@...k-chips.com>,
Arnd Bergmann <arnd@...db.de>,
Finley Xiao <finley.xiao@...k-chips.com>,
William Wu <william.wu@...k-chips.com>,
Sugar Zhang <sugar.zhang@...k-chips.com>,
linux-kernel@...r.kernel.org, Robin Murphy <robin.murphy@....com>,
Rob Herring <robh+dt@...nel.org>,
Rocky Hao <rocky.hao@...k-chips.com>,
Will Deacon <will.deacon@....com>,
Mark Rutland <mark.rutland@....com>,
Catalin Marinas <catalin.marinas@....com>,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v1 3/5] arm64: dts: rockchip: Add gpio-syscon10 to rk3328
From: Levin Du <djw@...hip.com.cn>
Adding a new gpio controller named "gpio-syscon10" to rk3328, providing
access to the pins defined in the syscon GRF_SOC_CON10.
Boards using these special pins to control regulators or LEDs, can now
utilize existing drivers like gpio-regulator and leds-gpio.
Signed-off-by: Levin Du <djw@...hip.com.cn>
---
Changes in v1:
- Split from V0 and add to rk3328.dtsi for general use.
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index b8e9da1..73a822d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -309,6 +309,12 @@
mode-loader = <BOOT_BL_DOWNLOAD>;
};
+ gpio_syscon10: gpio-syscon10 {
+ compatible = "rockchip,gpio-syscon";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio,syscon-dev = <0 0x0428 0>;
+ };
};
uart0: serial@...10000 {
--
2.7.4
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