ARM: dts: imx: add alias for gpio

Add alias for gpio nodes, so that gpio driver can identify the port
number and then specify a sensible gpio base rather than using the
one dynamically allocated by gpio core.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 00bae3aad5ab601f7a21adf4da8539aa48880781..5303ab680a3461614e324b27ed455f7da01b253d 100644 (file)
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -19,6 +19,12 @@
                serial3 = &uart4;
                serial4 = &uart5;
                serial5 = &uart6;
+               gpio0 = &gpio1;
+               gpio1 = &gpio2;
+               gpio2 = &gpio3;
+               gpio3 = &gpio4;
+               gpio4 = &gpio5;
+               gpio5 = &gpio6;
        };
 
        avic: avic-interrupt-controller@e0000000 {

diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 53cbaa3d4f904cbe464116640824fd24a4015d81..aba28dc87fc80b3d064b5acb0861ab80eec4eca1 100644 (file)
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -17,6 +17,10 @@
                serial0 = &uart1;
                serial1 = &uart2;
                serial2 = &uart3;
+               gpio0 = &gpio1;
+               gpio1 = &gpio2;
+               gpio2 = &gpio3;
+               gpio3 = &gpio4;
        };
 
        tzic: tz-interrupt-controller@e0000000 {

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index fc79cdc4b4e6a18d96138025bad146caabb04004..cd37165edce5e5d2f06628813c01e17181aa8b8d 100644 (file)
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -19,6 +19,13 @@
                serial2 = &uart3;
                serial3 = &uart4;
                serial4 = &uart5;
+               gpio0 = &gpio1;
+               gpio1 = &gpio2;
+               gpio2 = &gpio3;
+               gpio3 = &gpio4;
+               gpio4 = &gpio5;
+               gpio5 = &gpio6;
+               gpio6 = &gpio7;
        };
 
        tzic: tz-interrupt-controller@0fffc000 {

diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 3d3c64b014e61f9978072571343f6b84afb5f523..fd57079f71a95281d107da8df2328c37df8cc1d6 100644 (file)
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -19,6 +19,13 @@
                serial2 = &uart3;
                serial3 = &uart4;
                serial4 = &uart5;
+               gpio0 = &gpio1;
+               gpio1 = &gpio2;
+               gpio2 = &gpio3;
+               gpio3 = &gpio4;
+               gpio4 = &gpio5;
+               gpio5 = &gpio6;
+               gpio6 = &gpio7;
        };
 
        cpus {