| Message ID | 20231003121205.2870923-1-jbrunet@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: amlogic: add spdifout on libretech potatoes | expand |
On Tue 03 Oct 2023 at 14:12, Jerome Brunet <jbrunet@baylibre.com> wrote: > SPDIF output is available libretech's Potato v1 and v2, on a dedicated > header. Add the codec, pinmux and dai link to enable it on the sound card. After discussing further within Da, while the the schematics says SPDIF_OUT this is actually not the only use of the header. This mis-understanding is on me. Please do not merge this change. At least the information is out there. > > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> > --- > .../amlogic/meson-gxl-s905x-libretech-cc-v2.dts | 17 +++++++++++++++++ > .../amlogic/meson-gxl-s905x-libretech-cc.dts | 17 +++++++++++++++++ > 2 files changed, 34 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > index 2825db91e462..ca6f922d162d 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > @@ -23,6 +23,13 @@ aliases { > spi0 = &spifc; > }; > > + spdif_dit: audio-codec { > + #sound-dai-cells = <0>; > + compatible = "linux,spdif-dit"; > + status = "okay"; > + sound-name-prefix = "9J2"; > + }; > + > chosen { > stdout-path = "serial0:115200n8"; > }; > @@ -189,11 +196,21 @@ codec-0 { > sound-dai = <&hdmi_tx>; > }; > }; > + > + dai-link-3 { > + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; > + > + codec-0 { > + sound-dai = <&spdif_dit>; > + }; > + }; > }; > }; > > &aiu { > status = "okay"; > + pinctrl-0 = <&spdif_out_h_pins>; > + pinctrl-names = "default"; > }; > > &cec_AO { > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts > index 27093e6ac9e2..8b3234a9cb45 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts > @@ -29,6 +29,13 @@ dio2133: analog-amplifier { > enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; > }; > > + spdif_dit: audio-codec { > + #sound-dai-cells = <0>; > + compatible = "linux,spdif-dit"; > + status = "okay"; > + sound-name-prefix = "9J1"; > + }; > + > chosen { > stdout-path = "serial0:115200n8"; > }; > @@ -183,6 +190,14 @@ codec-0 { > sound-dai = <&acodec>; > }; > }; > + > + dai-link-4 { > + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; > + > + codec-0 { > + sound-dai = <&spdif_dit>; > + }; > + }; > }; > }; > > @@ -193,6 +208,8 @@ &acodec { > > &aiu { > status = "okay"; > + pinctrl-0 = <&spdif_out_h_pins>; > + pinctrl-names = "default"; > }; > > &cec_AO {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts index 2825db91e462..ca6f922d162d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts @@ -23,6 +23,13 @@ aliases { spi0 = &spifc; }; + spdif_dit: audio-codec { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "9J2"; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -189,11 +196,21 @@ codec-0 { sound-dai = <&hdmi_tx>; }; }; + + dai-link-3 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; + + codec-0 { + sound-dai = <&spdif_dit>; + }; + }; }; }; &aiu { status = "okay"; + pinctrl-0 = <&spdif_out_h_pins>; + pinctrl-names = "default"; }; &cec_AO { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index 27093e6ac9e2..8b3234a9cb45 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -29,6 +29,13 @@ dio2133: analog-amplifier { enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; }; + spdif_dit: audio-codec { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "9J1"; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -183,6 +190,14 @@ codec-0 { sound-dai = <&acodec>; }; }; + + dai-link-4 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; + + codec-0 { + sound-dai = <&spdif_dit>; + }; + }; }; }; @@ -193,6 +208,8 @@ &acodec { &aiu { status = "okay"; + pinctrl-0 = <&spdif_out_h_pins>; + pinctrl-names = "default"; }; &cec_AO {
SPDIF output is available libretech's Potato v1 and v2, on a dedicated header. Add the codec, pinmux and dai link to enable it on the sound card. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- .../amlogic/meson-gxl-s905x-libretech-cc-v2.dts | 17 +++++++++++++++++ .../amlogic/meson-gxl-s905x-libretech-cc.dts | 17 +++++++++++++++++ 2 files changed, 34 insertions(+)