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From: djw@t-chip.com.cn
To: linux-rockchip@lists.infradead.org
Cc: Wayne Chou <zxf@t-chip.com.cn>, Levin Du <djw@t-chip.com.cn>,
	Heiko Stuebner <heiko@sntech.de>, Simon Xue <xxm@rock-chips.com>,
	David Wu <david.wu@rock-chips.com>,
	Finley Xiao <finley.xiao@rock-chips.com>,
	devicetree@vger.kernel.org,
	Klaus Goger <klaus.goger@theobroma-systems.com>,
	Sugar Zhang <sugar.zhang@rock-chips.com>,
	linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	Rocky Hao <rocky.hao@rock-chips.com>,
	Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 2/4] arm64: dts: rockchip: add GRF GPIO controller to rk3328
Date: Tue, 31 Jul 2018 13:59:20 +0800	[thread overview]
Message-ID: <1533016762-5268-3-git-send-email-djw@t-chip.com.cn> (raw)
In-Reply-To: <1533016762-5268-1-git-send-email-djw@t-chip.com.cn>

From: Levin Du <djw@t-chip.com.cn>

Adding a GRF GPIO controller labled "grf_gpio" to rk3328, currently
providing access to the GPIO_MUTE pin, which is manupulated by the
GRF_SOC_CON10 register.

The GPIO_MUTE pin is referred to as <&grf_gpio 0>.

Signed-off-by: Levin Du <djw@t-chip.com.cn>

---

Changes in v4:
- Use binding of "rockchip,rk3328-grf-gpio"

Changes in v3:
- Use dedicated "rockchip,rk3328-gpio-mute" driver

Changes in v2:
- Rename gpio_syscon10 to gpio_mute in rk3328.dtsi

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 3f5a294..bf5656d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -275,6 +275,12 @@
 			mode-loader = <BOOT_BL_DOWNLOAD>;
 		};
 
+		grf_gpio: grf-gpio {
+			compatible = "rockchip,rk3328-grf-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
 	};
 
 	uart0: serial@ff110000 {
-- 
2.7.4



  parent reply	other threads:[~2018-07-31  6:00 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-31  5:59 [PATCH v4 0/4] Add sdmmc UHS support to ROC-RK3328-CC board djw
2018-07-31  5:59 ` [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328 djw
2018-07-31 19:36   ` Rob Herring
2018-08-01 11:46   ` Heiko Stuebner
2018-08-03 17:13   ` Linus Walleij
2018-07-31  5:59 ` djw [this message]
2018-08-04 13:16   ` [PATCH v4 2/4] arm64: dts: rockchip: add GRF GPIO controller to rk3328 Heiko Stuebner
2018-07-31  5:59 ` [PATCH v4 3/4] arm64: dts: rockchip: add io-domain to roc-rk3328-cc djw
2018-08-02 12:54   ` Heiko Stuebner
2018-07-31  5:59 ` [PATCH v4 4/4] arm64: dts: rockchip: add sdmmc UHS support for roc-rk3328-cc djw
2018-08-04 13:18   ` Heiko Stuebner

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