ARM: ux500: move AB8500 DMIC settings to DT

This move the AB8500 DMIC (microphone) pin setup from the board
file to the device tree.

Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 24 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi
index 9cf12d5d0923..6222b8e951c2 100644
--- a/arch/arm/boot/dts/ste-href-ab8500.dtsi
+++ b/arch/arm/boot/dts/ste-href-ab8500.dtsi
@@ -35,7 +35,8 @@
                                                     <&ycbcr_default_mode>,
                                                     <&pwm_default_mode>,
                                                     <&adi1_default_mode>,
-                                                    <&usbuicc_default_mode>;
+                                                    <&usbuicc_default_mode>,
+                                                    <&dmic_default_mode>;
 
                                         /*
                                          * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
@@ -318,6 +319,28 @@
                                                         };
                                                 };
                                         };
+                                        /* This sets up the microphone pins */
+                                        dmic {
+                                                dmic_default_mode: dmic_default {
+                                                        default_mux {
+                                                                ste,function = "dmic";
+                                                                ste,pins = "dmic12_d_1",
+                                                                         "dmic34_d_1",
+                                                                         "dmic56_d_1";
+                                                        };
+                                                        default_cfg {
+                                                                ste,pins = "GPIO27_J6",
+                                                                         "GPIO28_K6",
+                                                                         "GPIO29_G6",
+                                                                         "GPIO30_H6",
+                                                                         "GPIO31_F5",
+                                                                         "GPIO32_G5";
+                                                                input-enable;
+                                                                bias-pull-down;
+                                                        };
+                                                };
+                                        };
+
                                 };
                         };
                 };