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arm64: dts: uniphier: add fixed regulators for audio codec 

This patch adds regulators that have fixed voltage for audio codec
on UniPhier LD11/20 Global boards. This patch fixes warnings about
TAS57xx audio codec such as "tas571x 0-001b: 0-001b supply AVDD
not found, using dummy regulator".

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Katsuhiro Suzuki 2018-02-28 18:32:47 +09:00 committed by Masahiro Yamada
parent c73730ee4c
commit 8191f4db12
2 changed files with 40 additions and 0 deletions
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20
arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
View File

@ -39,6 +39,20 @@
reg = <0 0x80000000 0 0x40000000>;
};
dvdd_reg: reg-fixed {
compatible = "regulator-fixed";
regulator-name = "DVDD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
amp_vcc_reg: reg-fixed {
compatible = "regulator-fixed";
regulator-name = "AMP_VCC";
regulator-min-microvolt = <24000000>;
regulator-max-microvolt = <24000000>;
};
sound {
compatible = "audio-graph-card";
label = "UniPhier LD11";
@ -103,6 +117,12 @@
reset-gpios = <&gpio UNIPHIER_GPIO_PORT(23, 4) GPIO_ACTIVE_LOW>;
pdn-gpios = <&gpio UNIPHIER_GPIO_PORT(23, 5) GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
AVDD-supply = <&dvdd_reg>;
DVDD-supply = <&dvdd_reg>;
PVDD_A-supply = <&amp_vcc_reg>;
PVDD_B-supply = <&amp_vcc_reg>;
PVDD_C-supply = <&amp_vcc_reg>;
PVDD_D-supply = <&amp_vcc_reg>;
port@0 {
tas_speaker: endpoint {

20
arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
View File

@ -39,6 +39,20 @@
reg = <0 0x80000000 0 0xc0000000>;
};
dvdd_reg: reg-fixed {
compatible = "regulator-fixed";
regulator-name = "DVDD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
amp_vcc_reg: reg-fixed {
compatible = "regulator-fixed";
regulator-name = "AMP_VCC";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};
sound {
compatible = "audio-graph-card";
label = "UniPhier LD20";
@ -103,6 +117,12 @@
reset-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 0) GPIO_ACTIVE_LOW>;
pdn-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 1) GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
AVDD-supply = <&dvdd_reg>;
DVDD-supply = <&dvdd_reg>;
PVDD_A-supply = <&amp_vcc_reg>;
PVDD_B-supply = <&amp_vcc_reg>;
PVDD_C-supply = <&amp_vcc_reg>;
PVDD_D-supply = <&amp_vcc_reg>;
port@0 {
tas_speaker: endpoint {