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arch/arm: enable brain audio codec

This commit is contained in:
Takumi Sueda 2021-02-19 21:07:57 +09:00
parent 550d9bd50c
commit 65ee42f8f6
2 changed files with 28 additions and 14 deletions
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40
arch/arm/boot/dts/imx28-brain.dtsi
View File

@ -103,6 +103,7 @@
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_CLE__GPIO_0_27
MX28_PAD_GPMI_RESETN__GPIO_0_28
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
@ -175,6 +176,10 @@
fsl,voltage = <MXS_VOLTAGE_LOW>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
saif0_pins_a: saif0@0 {
// fsl,voltage = <MXS_VOLTAGE_LOW>;
};
};
brainlcd: lcdif@80030000 {
@ -211,15 +216,6 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&saif0>;
};
};
i2c1: i2c@8005a000 {
@ -269,11 +265,27 @@
};
sound {
compatible = "fsl,imx28-evk-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "imx28-evk-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
compatible = "simple-audio-card";
status = "okay";
simple-audio-card,name = "brain-audio";
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dai>;
simple-audio-card,bitclock-master = <&dai>;
simple-audio-card,mclk-fs = <128>; /* need to measure */
dai: simple-audio-card,cpu {
sound-dai = <&saif0>;
};
codec: simple-audio-card,codec {
sound-dai = <&dummy_codec>;
};
};
dummy_codec: dummy_codec {
#sound-dai-cells = <0>;
compatible = "alsa-soc-dummy";
status = "okay";
};
backlight_display: backlight {

2
arch/arm/configs/brain_defconfig
View File

@ -104,6 +104,7 @@ CONFIG_SND=y
CONFIG_SND_SOC=y
CONFIG_SND_MXS_SOC=y
CONFIG_SND_SOC_MXS_SGTL5000=y
CONFIG_SND_SIMPLE_CARD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_CHIPIDEA=y
@ -163,6 +164,7 @@ CONFIG_CRC7=m
CONFIG_FONTS=y
CONFIG_FONT_6x11=y
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_FRAME_WARN=2048
CONFIG_DEBUG_FS=y
CONFIG_STACKTRACE=y