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    SubjectRe: [PATCH v2 3/9] arm64: dts: meson: add initial device-trees for X96-AIR
    From
    Date
    On 03/01/2022 17:39, Christian Hewitt wrote:
    > The Amediatek X96-AIR is based on Amlogic S905X3 reference board
    > designs and ships in multiple configurations:
    >
    > – 4GB DDR3 + 64GB eMMC + WiFi a/b/g/n/ac + BT + Gb Ethernet
    > – 4GB DDR3 + 32GB eMMC + WiFi a/b/g/n/ac + BT + Gb Ethernet
    > – 4GB DDR3 + 32GB eMMC + WiFi b/g/n (no BT) + 10/100 Ethernet
    > – 2GB DDR3 + 16GB eMMC + WiFi b/g/n (no BT) + 10/100 Ethernet
    > ...
    > - HDMI 2.1 video
    > - S/PDIF optical output
    > - AV output
    > - 2x USB 2.0 inc. OTG port
    > - 1x USB 3.0 port
    > - IR receiver
    > - 1x micro SD card slot (internal)
    > - 1x Reset/Update button (in AV jack)
    > - 7-segment VFD
    >
    > The device-tree with -gbit suffix supports models with Gigabit
    > Ethernet, and the device-tree with no suffix supports models
    > with 10/100 Ethernet.
    >
    > Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
    > ---
    > arch/arm64/boot/dts/amlogic/Makefile | 2 +
    > .../dts/amlogic/meson-sm1-x96-air-gbit.dts | 133 ++++++++++++++++++
    > .../boot/dts/amlogic/meson-sm1-x96-air.dts | 112 +++++++++++++++
    > 3 files changed, 247 insertions(+)
    > create mode 100644 arch/arm64/boot/dts/amlogic/meson-sm1-x96-air-gbit.dts
    > create mode 100644 arch/arm64/boot/dts/amlogic/meson-sm1-x96-air.dts
    >
    > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
    > index 5148cd9e5146..1c0e554f54fc 100644
    > --- a/arch/arm64/boot/dts/amlogic/Makefile
    > +++ b/arch/arm64/boot/dts/amlogic/Makefile
    > @@ -56,4 +56,6 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb
    > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb
    > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb
    > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
    > +dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air.dtb
    > +dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air-gbit.dtb
    > dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb
    > diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air-gbit.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air-gbit.dts
    > new file mode 100644
    > index 000000000000..7e1a74046ba5
    > --- /dev/null
    > +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air-gbit.dts
    > @@ -0,0 +1,133 @@
    > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    > +/*
    > + * Copyright (c) 2019 BayLibre SAS. All rights reserved.
    > + * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
    > + */
    > +
    > +/dts-v1/;
    > +
    > +#include "meson-sm1-ac2xx.dtsi"
    > +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
    > +
    > +/ {
    > + compatible = "amediatech,x96-air-gbit", "amlogic,sm1";
    > + model = "Shenzhen Amediatech Technology Co., Ltd X96 Air";
    > +
    > + sound {
    > + compatible = "amlogic,axg-sound-card";
    > + model = "X96-AIR";
    > + 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>;
    > + status = "okay";
    > +
    > + 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>;
    > + };
    > + };
    > + };
    > +};
    > +
    > +&arb {
    > + status = "okay";
    > +};
    > +
    > +&clkc_audio {
    > + status = "okay";
    > +};
    > +
    > +&ethmac {
    > + status = "okay";
    > +
    > + pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
    > + pinctrl-names = "default";
    > + phy-mode = "rgmii-txid";
    > + phy-handle = <&external_phy>;
    > +
    > + rx-internal-delay-ps = <800>;
    > +};
    > +
    > +&ext_mdio {
    > + external_phy: ethernet-phy@0 {
    > + /* Realtek RTL8211F (0x001cc916) */
    > + reg = <0>;
    > + max-speed = <1000>;
    > +
    > + reset-assert-us = <10000>;
    > + reset-deassert-us = <80000>;
    > + reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
    > +
    > + interrupt-parent = <&gpio_intc>;
    > + /* MAC_INTR on GPIOZ_14 */
    > + interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
    > + };
    > +};
    > +
    > +&frddr_a {
    > + status = "okay";
    > +};
    > +
    > +&frddr_b {
    > + status = "okay";
    > +};
    > +
    > +&frddr_c {
    > + status = "okay";
    > +};
    > +
    > +&ir {
    > + linux,rc-map-name = "rc-x96max";
    > +};
    > +
    > +&tdmif_b {
    > + status = "okay";
    > +};
    > +
    > +&tdmout_b {
    > + status = "okay";
    > +};
    > +
    > +&tohdmitx {
    > + status = "okay";
    > +};
    > diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air.dts
    > new file mode 100644
    > index 000000000000..cd93d798f2a3
    > --- /dev/null
    > +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-x96-air.dts
    > @@ -0,0 +1,112 @@
    > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    > +/*
    > + * Copyright (c) 2019 BayLibre SAS. All rights reserved.
    > + * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
    > + */
    > +
    > +/dts-v1/;
    > +
    > +#include "meson-sm1-ac2xx.dtsi"
    > +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
    > +
    > +/ {
    > + compatible = "amediatech,x96-air", "amlogic,sm1";
    > + model = "Shenzhen Amediatech Technology Co., Ltd X96 Air";
    > +
    > + sound {
    > + compatible = "amlogic,axg-sound-card";
    > + model = "X96-AIR";
    > + 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>;
    > + status = "okay";
    > +
    > + 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>;
    > + };
    > + };
    > + };
    > +};
    > +
    > +&arb {
    > + status = "okay";
    > +};
    > +
    > +&clkc_audio {
    > + status = "okay";
    > +};
    > +
    > +&ethmac {
    > + status = "okay";
    > + phy-handle = <&internal_ephy>;
    > + phy-mode = "rmii";
    > +};
    > +
    > +&frddr_a {
    > + status = "okay";
    > +};
    > +
    > +&frddr_b {
    > + status = "okay";
    > +};
    > +
    > +&frddr_c {
    > + status = "okay";
    > +};
    > +
    > +&ir {
    > + linux,rc-map-name = "rc-beelink-gs1";
    > +};
    > +
    > +&tdmif_b {
    > + status = "okay";
    > +};
    > +
    > +&tdmout_b {
    > + status = "okay";
    > +};
    > +
    > +&tohdmitx {
    > + status = "okay";
    > +};
    >

    Missing:
    Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> # X96-Air with Gbit/s PHY
    Tested-by: Piotr Oniszczuk <piotr.oniszczuk@gmail.com> # X96-Air with 10/100 Eth

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