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ARM: dts: s5pv210: Add WM8994 support to Aries boards

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Aries boards have a Wolfson WM8994 sound card attached over gpio-i2c.

There is currently no ASoC Machine Driver.

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Jonathan Bakker 2020-05-01 16:50:07 -07:00 committed by Krzysztof Kozlowski
parent 09b39f60ee
commit aa2146416d
2 changed files with 69 additions and 2 deletions
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65
arch/arm/boot/dts/s5pv210-aries.dtsi
View File

@ -12,6 +12,7 @@
compatible = "samsung,aries", "samsung,s5pv210";
aliases {
i2c4 = &i2c_sound;
i2c6 = &i2c_pmic;
i2c9 = &i2c_fuel;
};
@ -57,7 +58,55 @@
power-off-delay-us = <500>;
};
i2c_pmic: i2c-gpio-0 {
i2c_sound: i2c-gpio-0 {
compatible = "i2c-gpio";
sda-gpios = <&mp05 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&mp05 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&sound_i2c_pins>;
wm8994: wm8994@1a {
compatible = "wlf,wm8994";
reg = <0x1a>;
#sound-dai-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
clocks = <&clocks MOUT_CLKOUT>;
clock-names = "MCLK1";
AVDD2-supply = <&buck3_reg>;
DBVDD-supply = <&buck3_reg>;
CPVDD-supply = <&buck3_reg>;
SPKVDD1-supply = <&buck3_reg>;
SPKVDD2-supply = <&buck3_reg>;
wlf,gpio-cfg = <0xa101 0x8100 0x0100 0x0100 0x8100
0xa101 0x0100 0x8100 0x0100 0x0100
0x0100>;
wlf,ldo1ena = <&gpf3 4 GPIO_ACTIVE_HIGH>;
wlf,ldo2ena = <&gpf3 4 GPIO_ACTIVE_HIGH>;
wlf,lineout1-se;
wlf,lineout2-se;
assigned-clocks = <&clocks MOUT_CLKOUT>;
assigned-clock-rates = <0>;
assigned-clock-parents = <&xusbxti>;
pinctrl-names = "default";
pinctrl-0 = <&codec_ldo>;
};
};
i2c_pmic: i2c-gpio-2 {
compatible = "i2c-gpio";
sda-gpios = <&gpj4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpj4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
@ -309,7 +358,7 @@
};
};
i2c_fuel: i2c-gpio-1 {
i2c_fuel: i2c-gpio-4 {
compatible = "i2c-gpio";
sda-gpios = <&mp05 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&mp05 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
@ -405,6 +454,12 @@
samsung,pin-val = <1>;
};
codec_ldo: codec-ldo {
samsung,pins = "gpf3-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
};
wlan_gpio_rst: wlan-gpio-rst {
samsung,pins = "gpg1-2";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@ -456,6 +511,12 @@
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
sound_i2c_pins: sound-i2c-pins {
samsung,pins = "mp05-2", "mp05-3";
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
};
&pwm {

6
arch/arm/boot/dts/s5pv210-fascinate4g.dts
View File

@ -279,3 +279,9 @@
PIN_SLP(mp07-7, INPUT, DOWN);
};
};
&wm8994 {
/* GPIO3 (BCLK2) and GPIO4 (LRCLK2) as outputs */
wlf,gpio-cfg = <0xa101 0x8100 0x8100 0x8100 0x8100 0xa101
0x0100 0x8100 0x0100 0x0100 0x0100>;
};