lkml.org 
[lkml]   [2017]   [Sep]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 1/6] ARM: dts: imx6qdl-icore: Add Sound card with codec node
Date
From: Jagan Teki <jagan@amarulasolutions.com>

Add support for Sound card and related codec(via i2c3) nodes
to i.CoreM6 QDL 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 v4:
- Moved sgtl5000 node into dtsi instead of multiple copies of
same in dts files
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

arch/arm/boot/dts/imx6qdl-icore.dtsi | 57 ++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 56d0c5d..5cdb93a 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -55,6 +55,25 @@
default-brightness-level = <7>;
};

+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+
+ reg_2p5v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P5V";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
@@ -87,6 +106,31 @@
#clock-cells = <0>;
clock-frequency = <25000000>; /* 25MHz for example */
};
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "imx6qdl-icore-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 = <&ssi1>;
+ };
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ };
+ };
};

&can1 {
@@ -141,6 +185,15 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ VDDA-supply = <&reg_2p5v>;
+ VDDIO-supply = <&reg_3p3v>;
+ VDDD-supply = <&reg_1p8v>;
+ };
};

&pwm3 {
@@ -149,6 +202,10 @@
status = "okay";
};

+&ssi1 {
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
--
2.7.4
\
 
 \ /
  Last update: 2017-09-11 11:18    [W:0.074 / U:1.348 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site