From mboxrd@z Thu Jan 1 00:00:00 1970 From: Haojian Zhuang Subject: [PATCH 2/2] ARM: dts: add gpio alias in hi3620 dts file Date: Tue, 22 Apr 2014 09:35:43 +0800 Message-ID: <1398130543-19454-2-git-send-email-haojian.zhuang@linaro.org> References: <1398130543-19454-1-git-send-email-haojian.zhuang@linaro.org> Return-path: In-Reply-To: <1398130543-19454-1-git-send-email-haojian.zhuang@linaro.org> Sender: linux-gpio-owner@vger.kernel.org To: xuwei5@hisilicon.com, linus.walleij@linaro.org, grant.likely@linaro.org, robh+dt@kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, baruch@tkos.co.il Cc: Haojian Zhuang List-Id: devicetree@vger.kernel.org Use gpio alias to identify the index of gpio chip. Then we can keep the same gpio number as schematics. Otherwise, gpio number is countered from bottom to top. Signed-off-by: Haojian Zhuang --- arch/arm/boot/dts/hi3620.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi index 6836795..2aaae09 100644 --- a/arch/arm/boot/dts/hi3620.dtsi +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -21,6 +21,28 @@ serial2 = &uart2; serial3 = &uart3; serial4 = &uart4; + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; + gpio5 = &gpio5; + gpio6 = &gpio6; + gpio7 = &gpio7; + gpio8 = &gpio8; + gpio9 = &gpio9; + gpio10 = &gpio10; + gpio11 = &gpio11; + gpio12 = &gpio12; + gpio13 = &gpio13; + gpio14 = &gpio14; + gpio15 = &gpio15; + gpio16 = &gpio16; + gpio17 = &gpio17; + gpio18 = &gpio18; + gpio19 = &gpio19; + gpio20 = &gpio20; + gpio21 = &gpio21; }; pclk: clk { -- 1.9.1