[PATCH v3 1/9] ARM: dts: imx6ul-isiot: Add Sound card with codec node

Jagan Teki
2017-04-06T18:03:26Z

Add support for Sound card and related codec(via i2c1) nodes
on Engicam Is.IoT MX6UL variant module boards.

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- Replace fsl,imx-audio-sgtl5000 and use simple-audio-card
Changes for v2:
- Use proper [label:] node-name[@unit-address] for codec
- Remove incorrect codec property 'wlf,shared-lrclk'
- Remove 'gpr' from sound card node

arch/arm/boot/dts/imx6ul-isiot-common.dtsi | 10 +++++++
arch/arm/boot/dts/imx6ul-isiot.dtsi | 44 ++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-isiot-common.dtsi b/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
index 2beaab6..d456080 100644
--- a/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
@@ -41,6 +41,16 @@
*/

&i2c1 {
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&clks IMX6UL_CLK_OSC>;
+ clock-names = "mclk";
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ VDDD-supply = <&reg_1p8v>;
+ };
+
stmpe811: gpio-expander@44 {
compatible = "st,stmpe811";
reg = <0x44>;
diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi
index ea30380..7e947e5 100644
--- a/arch/arm/boot/dts/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi
@@ -69,6 +69,50 @@
100>;
default-brightness-level = <100>;
};
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "imx6ul-isiot-sgtl5000";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,frame-master = <&dailink_master>;
+ simple-audio-card,widgets =
+ "Microphone", "Mic Jack",
+ "Line", "Line In",
+ "Line", "Line Out",
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ clocks = <&clks IMX6UL_CLK_SAI2>;
+ };
+ };
};

&i2c1 {
--
1.9.1