aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/exynos4412-midas.dtsi
diff options
context:
space:
mode:
authorSimon Shields <simon@lineageos.org>2020-07-28 15:11:11 +0200
committerKrzysztof Kozlowski <krzk@kernel.org>2020-08-17 17:46:49 +0200
commita553f90b6714504633e6356e04c41264904a1e85 (patch)
treeb8512f0cfde0405edaa8beb632670f814a2fec7f /arch/arm/boot/dts/exynos4412-midas.dtsi
parentLinux 5.9-rc1 (diff)
downloadlinux-dev-a553f90b6714504633e6356e04c41264904a1e85.tar.xz
linux-dev-a553f90b6714504633e6356e04c41264904a1e85.zip
ARM: dts: exynos: Add sound support to Midas
Update the never-mainlined "samsung,trats2-audio" binding and instead use the new "samsung,midas-audio" binding. Signed-off-by: Simon Shields <simon@lineageos.org> [s.nawrocki: fixed DAPM routing entries for MICBIAS1/2, adjusted to new cpu/codec binding, corrected the regulator nodes indexing] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-midas.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi78
1 files changed, 65 insertions, 13 deletions
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 2c8111c6b065..8e7a03228d7b 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -102,6 +102,30 @@
status = "disabled";
};
+ vbatt_reg: voltage-regulator-7 {
+ compatible = "regulator-fixed";
+ regulator-name = "VBATT";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ mic_bias_reg: voltage-regulator-8 {
+ compatible = "regulator-fixed";
+ regulator-name = "MICBIAS_LDO_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpf1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ submic_bias_reg: voltage-regulator-9 {
+ compatible = "regulator-fixed";
+ regulator-name = "SUB_MICBIAS_LDO_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -266,16 +290,18 @@
clock-names = "ext_clock";
};
- sound {
- compatible = "samsung,trats2-audio";
- samsung,i2s-controller = <&i2s0>;
- samsung,model = "Trats2";
- samsung,audio-codec = <&wm1811>;
- samsung,audio-routing =
- "SPK", "SPKOUTLN",
- "SPK", "SPKOUTLP",
- "SPK", "SPKOUTRN",
- "SPK", "SPKOUTRP";
+ sound: sound {
+ compatible = "samsung,midas-audio";
+ model = "Midas";
+ mic-bias-supply = <&mic_bias_reg>;
+ submic-bias-supply = <&submic_bias_reg>;
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+ codec {
+ sound-dai = <&wm1811>;
+ };
};
thermistor-ap {
@@ -597,11 +623,37 @@
wm1811: wm1811@1a {
compatible = "wlf,wm1811";
reg = <0x1a>;
- clocks = <&pmu_system_controller 0>;
- clock-names = "MCLK1";
- DCVDD-supply = <&ldo3_reg>;
+ clocks = <&pmu_system_controller 0>,
+ <&max77686 MAX77686_CLK_PMIC>;
+ clock-names = "MCLK1", "MCLK2";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpx3>;
+ interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ #sound-dai-cells = <0>;
+
+ wlf,gpio-cfg = <0x3 0x0 0x0 0x0 0x0 0x0
+ 0x0 0x8000 0x0 0x0 0x0>;
+ wlf,micbias-cfg = <0x2f 0x2b>;
+
+ wlf,lineout1-feedback;
+ wlf,lineout1-se;
+ wlf,lineout2-se;
+ wlf,ldoena-always-driven;
+
+ AVDD2-supply = <&vbatt_reg>;
DBVDD1-supply = <&ldo3_reg>;
+ DBVDD2-supply = <&vbatt_reg>;
+ DBVDD3-supply = <&vbatt_reg>;
+ DCVDD-supply = <&ldo3_reg>;
+ CPVDD-supply = <&vbatt_reg>;
+ SPKVDD1-supply = <&vbatt_reg>;
+ SPKVDD2-supply = <&vbatt_reg>;
wlf,ldo1ena = <&gpj0 4 0>;
+ wlf,ldo2ena = <&gpj0 4 0>;
};
};