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Message-ID: <06022ea9-4875-d6cd-cd4f-d4b2b2e6df24@linaro.org>
Date: Mon, 6 Mar 2023 09:24:59 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Christian Hewitt <christianshewitt@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Kevin Hilman <khilman@...libre.com>,
Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] arm64: dts: meson: add support for BananaPi M2S
variants
On 05/03/2023 14:45, Christian Hewitt wrote:
> BananaPi M2S ships in Amlogic S922X and A311D variants with the
> following common specifications:
>
> - 16GB eMMC
> - HDMI 2.1a video
> - 2x 10/100/1000 Base-T Ethernet (1x RTL8211F, 1x RTL811H)
> - 2x USB 2.0 ports
> - 2x Status LED's (green/blue)
> - 1x Power/Reset button
> - 1x micro SD card slot
> - 40-pin GPIO header
> - PWM fan header
> - UART header
>
> The S992X variant has:
> - 2GB LPDDR4 RAM
>
> The A311D variant has:
>
> - 4GB LPDDR4 RAM
> - NPU (5.0 TOPS)
> - MIPI DSI header
> - MIPI CSI header
>
> An optional RTL8822CS SDIO WiFi/BT mezzanine is available for
> both board variants.
>
> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> ---
> arch/arm64/boot/dts/amlogic/Makefile | 2 +
> .../amlogic/meson-g12b-a311d-bananapi-m2s.dts | 37 ++
> .../boot/dts/amlogic/meson-g12b-bananapi.dtsi | 521 ++++++++++++++++++
> .../amlogic/meson-g12b-s922x-bananapi-m2s.dts | 14 +
> 4 files changed, 574 insertions(+)
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts
>
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index ccf1ba57fa87..2bb9f1d4bc1a 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-radxa-zero.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-bananapi-m2s.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
> @@ -17,6 +18,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2-plus.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2l.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-radxa-zero2.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-bananapi-m2s.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-ugoos-am6.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-kii-pro.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts
> new file mode 100644
> index 000000000000..ac6f7ae1d103
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts
> @@ -0,0 +1,37 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2023 Christian Hewitt <christianshewitt@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-g12b-a311d.dtsi"
> +#include "meson-g12b-bananapi.dtsi"
> +
> +/ {
> + compatible = "bananapi,bpi-m2s", "amlogic,a311d", "amlogic,g12b";
> + model = "BananaPi M2S";
> +
> + aliases {
> + i2c0 = &i2c1;
> + i2c1 = &i2c3;
> + };
> +};
> +
> +/* Camera (CSI) bus */
> +&i2c1 {
> + status = "okay";
> + pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
> + pinctrl-names = "default";
> +};
> +
> +/* Display (DSI) bus */
> +&i2c3 {
> + status = "okay";
> + pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&npu {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
> new file mode 100644
> index 000000000000..83709787eb91
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
> @@ -0,0 +1,521 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong@...libre.com>
> + * Copyright (c) 2023 Christian Hewitt <christianshewitt@...il.com>
> + */
> +
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/gpio/meson-g12a-gpio.h>
> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> +
> +/ {
> + aliases {
> + serial0 = &uart_AO;
> + ethernet0 = ðmac;
> + rtc1 = &vrtc;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory@0 {
> + device_type = "memory";
> + reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 4 GiB */
> + };
> +
> + adc-keys {
> + compatible = "adc-keys";
> + io-channels = <&saradc 2>;
> + io-channel-names = "buttons";
> + keyup-threshold-microvolt = <1710000>;
> +
> + button-function {
> + label = "RST";
> + linux,code = <KEY_POWER>;
> + press-threshold-microvolt = <10000>;
> + };
> + };
> +
> + emmc_pwrseq: emmc-pwrseq {
> + compatible = "mmc-pwrseq-emmc";
> + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
> + };
> +
> + fan0: pwm-fan {
> + compatible = "pwm-fan";
> + #cooling-cells = <2>;
> + cooling-min-state = <0>;
> + cooling-max-state = <3>;
> + cooling-levels = <0 120 170 220>;
> + pwms = <&pwm_cd 1 40000 0>;
> + };
> +
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_connector_in: endpoint {
> + remote-endpoint = <&hdmi_tx_tmds_out>;
> + };
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_STATUS;
> + gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
> + linux,default-trigger = "heartbeat";
> + };
> +
> + led-1 {
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_STATUS;
> + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
> + clocks = <&wifi32k>;
> + clock-names = "ext_clock";
> + };
> +
> + wifi32k: wifi32k {
> + compatible = "pwm-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
> + };
> +
> + dc_in: regulator-dc-in {
> + compatible = "regulator-fixed";
> + regulator-name = "DC_IN";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> +
> + vcc_5v: regulator-vcc-5v {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC_5V";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&dc_in>;
> +
> + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
> + enable-active-high;
> + };
> +
> + vcc_3v3: regulator-vcc-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vsys_3v3>;
> + regulator-always-on;
> + };
> +
> + vcc_1v8: regulator-vcc-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC_1V8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc_3v3>;
> + regulator-always-on;
> + };
> +
> + vddao_1v8: regulator-vddao-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDIO_AO1V8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vsys_3v3>;
> + regulator-always-on;
> + };
> +
> + vddcpu_a: regulator-vddcpu-a {
> + compatible = "pwm-regulator";
> + regulator-name = "VDDCPU_A";
> + regulator-min-microvolt = <690000>;
> + regulator-max-microvolt = <1050000>;
> + pwm-supply = <&dc_in>;
> + pwms = <&pwm_ab 0 1250 0>;
> + pwm-dutycycle-range = <100 0>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + vddcpu_b: regulator-vddcpu-b {
> + compatible = "pwm-regulator";
> + regulator-name = "VDDCPU_B";
> + regulator-min-microvolt = <690000>;
> + regulator-max-microvolt = <1050000>;
> + pwm-supply = <&vsys_3v3>;
> + pwms = <&pwm_AO_cd 1 1250 0>;
> + pwm-dutycycle-range = <100 0>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + vsys_3v3: regulator-vsys-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VSYS_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&dc_in>;
> + regulator-always-on;
> + };
> +
> + emmc_1v8: regulator-emmc-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "EMMC_AO1V8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc_3v3>;
> + regulator-always-on;
> + };
> +
> + usb_pwr: regulator-usb-pwr {
> + compatible = "regulator-fixed";
> + regulator-name = "USB_PWR";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc_5v>;
> +
> + gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + sound {
> + compatible = "amlogic,axg-sound-card";
> + model = "BPI-M2S";
> + 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>;
> + };
> + };
> + };
> +};
> +
> +&arb {
> + status = "okay";
> +};
> +
> +&clkc_audio {
> + status = "okay";
> +};
> +
> +&cecb_AO {
> + pinctrl-0 = <&cec_ao_b_h_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> + hdmi-phandle = <&hdmi_tx>;
> +};
> +
> +&cpu0 {
> + cpu-supply = <&vddcpu_b>;
> + operating-points-v2 = <&cpu_opp_table_0>;
> + clocks = <&clkc CLKID_CPU_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&vddcpu_b>;
> + operating-points-v2 = <&cpu_opp_table_0>;
> + clocks = <&clkc CLKID_CPU_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu100 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu101 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu102 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu103 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +ðmac {
> + pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> + phy-mode = "rgmii";
> + phy-handle = <&external_phy>;
> + amlogic,tx-delay-ns = <2>;
> +};
> +
> +&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";
> +};
> +
> +&hdmi_tx {
> + status = "okay";
> + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
> + pinctrl-names = "default";
> + hdmi-supply = <&vcc_5v>;
> +};
> +
> +&hdmi_tx_tmds_port {
> + hdmi_tx_tmds_out: endpoint {
> + remote-endpoint = <&hdmi_connector_in>;
> + };
> +};
> +
> +/* Main i2c bus */
> +&i2c2 {
> + status = "okay";
> + pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&pcie {
> + status = "okay";
> + reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
> +};
> +
> +&pwm_ab {
> + status = "okay";
> + pinctrl-0 = <&pwm_a_e_pins>;
> + pinctrl-names = "default";
> + clocks = <&xtal>;
> + clock-names = "clkin0";
> +};
> +
> +&pwm_cd {
> + status = "okay";
> + pinctrl-0 = <&pwm_d_x6_pins>;
> + pinctrl-names = "default";
> + pwm-gpios = <&gpio GPIOAO_10 GPIO_ACTIVE_HIGH>;
> +};
> +
> +&pwm_ef {
> + status = "okay";
> + pinctrl-0 = <&pwm_e_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&pwm_AO_cd {
> + pinctrl-0 = <&pwm_ao_d_e_pins>;
> + pinctrl-names = "default";
> + clocks = <&xtal>;
> + clock-names = "clkin1";
> + status = "okay";
> +};
> +
> +&saradc {
> + status = "okay";
> + vref-supply = <&vddao_1v8>;
> +};
> +
> +/* SDIO */
> +&sd_emmc_a {
> + /* enable if WiFi/BT board connected */
> + status = "disabled";
> + pinctrl-0 = <&sdio_pins>;
> + pinctrl-1 = <&sdio_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + bus-width = <4>;
> + sd-uhs-sdr104;
> + max-frequency = <50000000>;
> +
> + non-removable;
> + disable-wp;
> +
> + /* WiFi firmware requires power in suspend */
> + keep-power-in-suspend;
> +
> + mmc-pwrseq = <&sdio_pwrseq>;
> +
> + vmmc-supply = <&vsys_3v3>;
> + vqmmc-supply = <&vddao_1v8>;
> +
> + rtl8822cs: wifi@1 {
> + reg = <1>;
> + };
> +};
> +
> +/* SD card */
> +&sd_emmc_b {
> + status = "okay";
> + pinctrl-0 = <&sdcard_c_pins>;
> + pinctrl-1 = <&sdcard_clk_gate_c_pins>;
> + pinctrl-names = "default", "clk-gate";
> +
> + bus-width = <4>;
> + cap-sd-highspeed;
> + max-frequency = <50000000>;
> + disable-wp;
> +
> + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <&vsys_3v3>;
> + vqmmc-supply = <&vsys_3v3>;
> +};
> +
> +/* eMMC */
> +&sd_emmc_c {
> + status = "okay";
> + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
> + pinctrl-1 = <&emmc_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> +
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + mmc-ddr-1_8v;
> + mmc-hs200-1_8v;
> + max-frequency = <200000000>;
> + disable-wp;
> +
> + mmc-pwrseq = <&emmc_pwrseq>;
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&emmc_1v8>;
> +};
> +
> +&tdmif_b {
> + status = "okay";
> +};
> +
> +&tdmout_b {
> + status = "okay";
> +};
> +
> +&tohdmitx {
> + status = "okay";
> +};
> +
> +&uart_A {
> + /* enable if WiFi/BT board connected */
> + status = "disabled";
> + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> + pinctrl-names = "default";
> + uart-has-rtscts;
> +
> + bluetooth {
> + compatible = "realtek,rtl8822cs-bt";
> + enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
> + host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
> + device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&uart_AO {
> + status = "okay";
> + pinctrl-0 = <&uart_ao_a_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&usb2_phy0 {
> + phy-supply = <&dc_in>;
> +};
> +
> +&usb2_phy1 {
> + phy-supply = <&usb_pwr>;
> +};
> +
> +&usb3_pcie_phy {
> + phy-supply = <&usb_pwr>;
> +};
> +
> +&usb {
> + status = "okay";
> + dr_mode = "peripheral";
> + phys = <&usb2_phy0>, <&usb2_phy1>;
> + phy-names = "usb2-phy0", "usb2-phy1";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts
> new file mode 100644
> index 000000000000..7f66f263a2ce
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2023 Christian Hewitt <christianshewitt@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-g12b-s922x.dtsi"
> +#include "meson-g12b-bananapi.dtsi"
> +
> +/ {
> + compatible = "bananapi,bpi-m2s", "amlogic,s922x", "amlogic,g12b";
> + model = "BananaPi M2S";
> +};
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
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