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arm64: dts: rockchip: enable I2S codec on rk3399-puma-haikou 

Enable the NXP SGTL5000 audio codec on the RK3399-Q7 EVK baseboard
Haikou.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
hifive-unleashed-5.1
Klaus Goger 2018-02-19 09:18:54 +01:00 committed by Heiko Stuebner
parent 139eabece9
commit d95ed4308e
2 changed files with 77 additions and 0 deletions
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63
arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
View File

@ -61,6 +61,30 @@
};
};
i2s0-sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
simple-audio-card,name = "Haikou,I2S-codec";
simple-audio-card,mclk-fs = <512>;
simple-audio-card,codec {
clocks = <&sgtl5000_clk>;
sound-dai = <&sgtl5000>;
};
simple-audio-card,cpu {
bitclock-master;
frame-master;
sound-dai = <&i2s0>;
};
};
sgtl5000_clk: sgtl5000-oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24576000>;
};
dc_12v: dc-12v {
compatible = "regulator-fixed";
regulator-name = "dc_12v";
@ -80,6 +104,16 @@
vin-supply = <&dc_12v>;
};
vcc5v0_baseboard: vcc5v0-baseboard {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_baseboard";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&dc_12v>;
};
vcc5v0_otg: vcc5v0-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
@ -89,6 +123,24 @@
regulator-name = "vcc5v0_otg";
regulator-always-on;
};
vdda_codec: vdda-codec {
compatible = "regulator-fixed";
regulator-name = "vdda_codec";
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc5v0_baseboard>;
};
vddd_codec: vddd-codec {
compatible = "regulator-fixed";
regulator-name = "vddd_codec";
regulator-boot-on;
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <1600000>;
vin-supply = <&vcc5v0_baseboard>;
};
};
&i2c1 {
@ -110,6 +162,17 @@
&i2c4 {
status = "okay";
clock-frequency = <400000>;
sgtl5000: codec@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&sgtl5000_clk>;
#sound-dai-cells = <0>;
VDDA-supply = <&vdda_codec>;
VDDIO-supply = <&vdda_codec>;
VDDD-supply = <&vddd_codec>;
status = "okay";
};
};
&i2c6 {

14
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
View File

@ -443,6 +443,20 @@
status = "okay";
};
/*
* As Q7 does not specify neither a global nor a RX clock for I2S these
* signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO.
* Therefore we have to redefine the i2s0_2ch_bus definition to prevent
* conflicts.
*/
&i2s0_2ch_bus {
rockchip,pins =
<RK_GPIO3 RK_PD0 RK_FUNC_1 &pcfg_pull_none>,
<RK_GPIO3 RK_PD2 RK_FUNC_1 &pcfg_pull_none>,
<RK_GPIO3 RK_PD3 RK_FUNC_1 &pcfg_pull_none>,
<RK_GPIO3 RK_PD7 RK_FUNC_1 &pcfg_pull_none>;
};
&io_domains {
status = "okay";
bt656-supply = <&vcc_1v8>;