ARM: dts: enable audio support for imx28-evk

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index fd73fc24e26e..4634cb861a59 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -20,6 +20,8 @@
                 gpio2 = &gpio2;
                 gpio3 = &gpio3;
                 gpio4 = &gpio4;
+                saif0 = &saif0;
+                saif1 = &saif1;
         };
 
         cpus {
@@ -212,6 +214,23 @@
                                         fsl,voltage = <1>;
                                         fsl,pull-up = <1>;
                                 };
+
+                                saif0_pins_a: saif0@0 {
+                                        reg = <0>;
+                                        fsl,pinmux-ids =
+                                                <0x3140 0x3150 0x3160 0x3170>;
+                                        fsl,drive-strength = <2>;
+                                        fsl,voltage = <1>;
+                                        fsl,pull-up = <1>;
+                                };
+
+                                saif1_pins_a: saif1@0 {
+                                        reg = <0>;
+                                        fsl,pinmux-ids = <0x31a0>;
+                                        fsl,drive-strength = <2>;
+                                        fsl,voltage = <1>;
+                                        fsl,pull-up = <1>;
+                                };
                         };
 
                         digctl@8001c000 {
@@ -319,8 +338,10 @@
                         };
 
                         saif0: saif@80042000 {
+                                compatible = "fsl,imx28-saif";
                                 reg = <0x80042000 2000>;
                                 interrupts = <59 80>;
+                                fsl,saif-dma-channel = <4>;
                                 status = "disabled";
                         };
 
@@ -330,8 +351,10 @@
                         };
 
                         saif1: saif@80046000 {
+                                compatible = "fsl,imx28-saif";
                                 reg = <0x80046000 2000>;
                                 interrupts = <58 81>;
+                                fsl,saif-dma-channel = <5>;
                                 status = "disabled";
                         };