ARM: dts: imx27 iomux device node

This patch adds a iomux node for imx27 pinctrl driver. The gpio
registers are embedded in the iomux memory area. So this patch moves
them into the iomux node for a better hardware description.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 826231eb44466f9187a564b3a587c7b18d686b28..ebef21a56834c5a99c773bf71c7a2a17578e5c40 100644 (file)
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -236,64 +236,72 @@
                                status = "disabled";
                        };
 
-                       gpio1: gpio@10015000 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015000 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
-                       };
-
-                       gpio2: gpio@10015100 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015100 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
-                       };
-
-                       gpio3: gpio@10015200 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015200 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
-                       };
-
-                       gpio4: gpio@10015300 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015300 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
-                       };
-
-                       gpio5: gpio@10015400 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015400 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
-                       };
-
-                       gpio6: gpio@10015500 {
-                               compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
-                               reg = <0x10015500 0x100>;
-                               interrupts = <8>;
-                               gpio-controller;
-                               #gpio-cells = <2>;
-                               interrupt-controller;
-                               #interrupt-cells = <2>;
+                       iomuxc: iomuxc@10015000 {
+                               compatible = "fsl,imx27-iomuxc";
+                               reg = <0x10015000 0x600>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges;
+
+                               gpio1: gpio@10015000 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015000 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+
+                               gpio2: gpio@10015100 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015100 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+
+                               gpio3: gpio@10015200 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015200 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+
+                               gpio4: gpio@10015300 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015300 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+
+                               gpio5: gpio@10015400 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015400 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+
+                               gpio6: gpio@10015500 {
+                                       compatible = "fsl,imx27-gpio", "fsl,imx21-gpio";
+                                       reg = <0x10015500 0x100>;
+                                       interrupts = <8>;
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
                        };
 
                        audmux: audmux@10016000 {