[PATCH v2 5/5] arm64: dts: meson: add support for BananaPi M2-Pro

Neil Armstrong neil.armstrong at linaro.org
Fri Jan 27 08:24:16 PST 2023


On 27/01/2023 15:22, Christian Hewitt wrote:
> BPI-M2-PRO is based upon the BPI-M5 design except for a different
> physical board layout and the following changes:
> 
> - USB 3.0 ports reduced from 4x to 2x
> - 3.5mm Combined CVBS/Audio Jack removed
> - RTL8821BU WiFi/BT module (internal USB connected)
> 
> Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
> ---
>   arch/arm64/boot/dts/amlogic/Makefile          |  1 +
>   .../dts/amlogic/meson-sm1-bananapi-m2-pro.dts | 97 +++++++++++++++++++
>   2 files changed, 98 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m2-pro.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 97b42e2100e0..644451794aca 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -60,6 +60,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-wetek-core2.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-s4-s805x2-aq222.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-sm1-a95xf3-air-gbit.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-sm1-a95xf3-air.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-sm1-bananapi-m2-pro.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-sm1-bananapi-m5.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-sm1-h96-max.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m2-pro.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m2-pro.dts
> new file mode 100644
> index 000000000000..586034316ec3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m2-pro.dts
> @@ -0,0 +1,97 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2021 BayLibre SAS
> + * Author: Neil Armstrong <narmstrong at baylibre.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-sm1-bananapi.dtsi"
> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> +
> +/ {
> +	compatible = "bananapi,bpi-m2-pro", "amlogic,sm1";
> +	model = "Banana Pi BPI-M2-PRO";
> +
> +	sound {
> +		compatible = "amlogic,axg-sound-card";
> +		model = "BPI-M2-PRO";
> +		audio-aux-devs = <&tdmout_b>;
> +		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
> +				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
> +				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
> +				"TDM_B Playback", "TDMOUT_B OUT";
> +
> +		assigned-clocks = <&clkc CLKID_MPLL2>,
> +				  <&clkc CLKID_MPLL0>,
> +				  <&clkc CLKID_MPLL1>;
> +		assigned-clock-parents = <0>, <0>, <0>;
> +		assigned-clock-rates = <294912000>,
> +				       <270950400>,
> +				       <393216000>;
> +
> +		dai-link-0 {
> +			sound-dai = <&frddr_a>;
> +		};
> +
> +		dai-link-1 {
> +			sound-dai = <&frddr_b>;
> +		};
> +
> +		dai-link-2 {
> +			sound-dai = <&frddr_c>;
> +		};
> +
> +		/* 8ch hdmi interface */
> +		dai-link-3 {
> +			sound-dai = <&tdmif_b>;
> +			dai-format = "i2s";
> +			dai-tdm-slot-tx-mask-0 = <1 1>;
> +			dai-tdm-slot-tx-mask-1 = <1 1>;
> +			dai-tdm-slot-tx-mask-2 = <1 1>;
> +			dai-tdm-slot-tx-mask-3 = <1 1>;
> +			mclk-fs = <256>;
> +
> +			codec {
> +				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
> +			};
> +		};
> +
> +		/* hdmi glue */
> +		dai-link-4 {
> +			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
> +
> +			codec {
> +				sound-dai = <&hdmi_tx>;
> +			};
> +		};
> +	};
> +};
> +
> +&clkc_audio {
> +	status = "okay";
> +};
> +
> +&frddr_a {
> +	status = "okay";
> +};
> +
> +&frddr_b {
> +	status = "okay";
> +};
> +
> +&frddr_c {
> +	status = "okay";
> +};
> +
> +&tdmif_b {
> +	status = "okay";
> +};
> +
> +&tdmout_b {
> +	status = "okay";
> +};
> +
> +&tohdmitx {
> +	status = "okay";
> +};

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>



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