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Subject[PATCH 2/2] ARM: dts: add gpio alias in hi3620 dts file
Date
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 <haojian.zhuang@linaro.org>
---
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


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