diff options
| author | Marek Vasut <marex@denx.de> | 2020-04-22 12:46:11 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2020-04-29 09:51:44 +0200 |
| commit | e027da342772cb31b1e7f67666465c0535c5acb3 (patch) | |
| tree | 62b41bac5aac62f5b125921e426783cef386723c /arch/arm/boot/dts/stm32mp157a-avenger96.dts | |
| parent | dcf185ca8175b3324f8616f848c94d4bf554b76b (diff) | |
ARM: dts: stm32: Add bindings for audio on AV96
Fill in the bindings for HDMI audio on AV96, this permits audio playback
via attached HDMI device if such device supports it.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157a-avenger96.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157a-avenger96.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts index 85116e192b61..f04ad8dc6fc6 100644 --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts @@ -98,6 +98,13 @@ <2900000 0x0>; }; + sound { + compatible = "audio-graph-card"; + label = "STM32MP1-AV96-HDMI"; + dais = <&sai2a_port>; + status = "okay"; + }; + /* Enpirion EP3A8LQI U2 on the DHCOR */ vdd_io: regulator-buck-io { compatible = "regulator-fixed"; @@ -361,6 +368,13 @@ remote-endpoint = <&hdmi_con>; }; }; + + port@2 { + reg = <2>; + adv7513_i2s0: endpoint { + remote-endpoint = <&sai2a_endpoint>; + }; + }; }; }; @@ -425,6 +439,31 @@ status = "okay"; }; +&sai2 { + clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sai2a_pins_c>; + pinctrl-1 = <&sai2a_sleep_pins_c>; + clock-names = "pclk", "x8k", "x11k"; + status = "okay"; + + sai2a: audio-controller@4400b004 { + #clock-cells = <0>; + dma-names = "tx"; + clocks = <&rcc SAI2_K>; + clock-names = "sai_ck"; + status = "okay"; + + sai2a_port: port { + sai2a_endpoint: endpoint { + remote-endpoint = <&adv7513_i2s0>; + format = "i2s"; + mclk-fs = <256>; + }; + }; + }; +}; + &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>; |