* [PATCH] arm64: dts: uniphier: add fixed regulators for audio codec
@ 2018-02-28 9:32 Katsuhiro Suzuki
2018-03-06 1:33 ` Masahiro Yamada
0 siblings, 1 reply; 2+ messages in thread
From: Katsuhiro Suzuki @ 2018-02-28 9:32 UTC (permalink / raw)
To: linux-arm-kernel, Masahiro Yamada, devicetree
Cc: Masami Hiramatsu, Jassi Brar, linux-kernel, Katsuhiro Suzuki
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>
---
.../boot/dts/socionext/uniphier-ld11-global.dts | 21 +++++++++++++++++++++
.../boot/dts/socionext/uniphier-ld20-global.dts | 21 +++++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index 6bfd1ccd1f71..71eb46a5bd48 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -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";
@@ -104,6 +118,13 @@
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 = <&_vcc_reg>;
+ PVDD_B-supply = <&_vcc_reg>;
+ PVDD_C-supply = <&_vcc_reg>;
+ PVDD_D-supply = <&_vcc_reg>;
+
port@0 {
tas_speaker: endpoint {
remote-endpoint = <&i2s_hpcmout1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index 57b1e36b5eaf..eed6346497d2 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -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";
@@ -104,6 +118,13 @@
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 = <&_vcc_reg>;
+ PVDD_B-supply = <&_vcc_reg>;
+ PVDD_C-supply = <&_vcc_reg>;
+ PVDD_D-supply = <&_vcc_reg>;
+
port@0 {
tas_speaker: endpoint {
remote-endpoint = <&i2s_hpcmout1>;
--
2.16.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: uniphier: add fixed regulators for audio codec
2018-02-28 9:32 [PATCH] arm64: dts: uniphier: add fixed regulators for audio codec Katsuhiro Suzuki
@ 2018-03-06 1:33 ` Masahiro Yamada
0 siblings, 0 replies; 2+ messages in thread
From: Masahiro Yamada @ 2018-03-06 1:33 UTC (permalink / raw)
To: Katsuhiro Suzuki
Cc: linux-arm-kernel, devicetree, Masami Hiramatsu, Jassi Brar,
Linux Kernel Mailing List
2018-02-28 18:32 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>:
> 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>
Applied to linux-uniphier. Thanks!
--
Best Regards
Masahiro Yamada
^ permalink raw reply [flat|nested] 2+ messages in thread
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