Re: [PATCH v2 2/2] arm64: dts: amlogic: add support for Radxa ZERO 2 Pro

[FUKAUMI Naoki <naoki@xxxxxxxxx>]

Hi

On 7/12/24 19:13, Neil Armstrong wrote:
> On 12/07/2024 07:01, FUKAUMI Naoki wrote:
> > Hi,
> >
> > On 7/12/24 13:55, Christian Hewitt wrote:
> > > > On 12 Jul 2024, at 12:20 AM, FUKAUMI Naoki <naoki@xxxxxxxxx> wrote:
> > > >
> > > > Radxa ZERO 2 Pro is a ultra tiny high performance SBC[1] using the
> > > > Amlogic A311D chip that ships in a number of eMMC configurations:
> > > >
> > > > - Amlogic A311D SoC
> > > > - Quad A73 + Dual A53 CPU
> > > > - Mali G52-MP4 GPU
> > > > - NPU (5 TOPs)
> > > > - 4GB LPDDR4 RAM
> > > > - 32/64/128GB eMMC
> > > > - micro SD Card slot
> > > > - Wi-Fi 5 and BT 5.0
> > > > - 1x USB 2.0 Type-C port (OTG)
> > > > - 1x USB 3.0 Type-C port (Host)
> > > > - Micro HDMI 2.0
> > > > - MIPI DSI
> > > > - MIPI CSI
> > > > - 40 Pin GPIO header
> > > >
> > > > [1] https://radxa.com/products/zeros/zero2pro
> > >
> > >                                           ^^^
> > > The Radxa website team uses this :)
> >
> > please open link in browser.
> > (I'm not talking about URL)
>
> Yeah so the marketing name is "Zero 2 Pro", so the dt file should either 
> be:
> - meson-g12b-radxa-zero-2-pro.dts
> or
> - meson-g12b-radxa-zero2-pro.dts
> for consistency.

thanks for pointing.
(btw, ZERO, not Zero)

Best regards,

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

> Neil
>
> > --
> > FUKAUMI Naoki
> > Radxa Computer (Shenzhen) Co., Ltd.
> >
> > > > Signed-off-by: FUKAUMI Naoki <naoki@xxxxxxxxx>
> > > >
> > > > Changes in v2:
> > > > - fix dtb build error
> > > > ---
> > > > arch/arm64/boot/dts/amlogic/Makefile          |   1 +
> > > > .../amlogic/meson-g12b-radxa-zero-2pro.dts    |  14 +
> > >
> > > If it’s a Radxa Zero 2 ‘Pro’ then meson-g12b-zero2-pro.dts
> > > or meson-g12b-zero2pro.dts would be appropriate. The Zero
> > > ‘2pro’ filename is giving me OCD twitches.
> > >
> > > CH.
> > >
> > > > .../dts/amlogic/meson-g12b-radxa-zero2.dts    | 527 +-----------------
> > > > ...-zero2.dts => meson-g12b-radxa-zero2.dtsi} |   6 +-
> > > > 4 files changed, 30 insertions(+), 518 deletions(-)
> > > > create mode 100644 
> > > > arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero-2pro.dts
> > > > rewrite arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts (98%)
> > > > copy arch/arm64/boot/dts/amlogic/{meson-g12b-radxa-zero2.dts => 
> > > > meson-g12b-radxa-zero2.dtsi} (98%)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile 
> > > > b/arch/arm64/boot/dts/amlogic/Makefile
> > > > index 29417f04f886..4f95721698d0 100644
> > > > --- a/arch/arm64/boot/dts/amlogic/Makefile
> > > > +++ b/arch/arm64/boot/dts/amlogic/Makefile
> > > > @@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_MESON) += 
> > > > meson-g12b-odroid-go-ultra.dtb
> > > > dtb-$(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-$(CONFIG_ARCH_MESON) += meson-g12b-radxa-zero-2pro.dtb
> > > > dtb-$(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
> > > > diff --git 
> > > > a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero-2pro.dts 
> > > > b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero-2pro.dts
> > > > new file mode 100644
> > > > index 000000000000..62e44de9a550
> > > > --- /dev/null
> > > > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero-2pro.dts
> > > > @@ -0,0 +1,14 @@
> > > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > > +
> > > > +/dts-v1/;
> > > > +
> > > > +#include "meson-g12b-radxa-zero2.dtsi"
> > > > +
> > > > +/ {
> > > > + compatible = "radxa,zero-2pro", "amlogic,a311d", "amlogic,g12b";
> > > > + model = "Radxa ZERO 2 Pro";
> > > > +};
> > > > +
> > > > +&sound {
> > > > + model = "RADXA-ZERO-2PRO";
> > > > +};
> > > > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts 
> > > > b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
> > > > dissimilarity index 98%
> > > > index 8445701100d0..b4734cb63aaa 100644
> > > > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
> > > > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
> > > > @@ -1,513 +1,14 @@
> > > > -// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > > -/*
> > > > - * Copyright (c) 2019 BayLibre, SAS
> > > > - * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> > > > - * Copyright (c) 2019 Christian Hewitt <christianshewitt@xxxxxxxxx>
> > > > - * Copyright (c) 2022 Radxa Limited
> > > > - * Author: Yuntian Zhang <yt@xxxxxxxxx>
> > > > - */
> > > > -
> > > > -/dts-v1/;
> > > > -
> > > > -#include "meson-g12b-a311d.dtsi"
> > > > -#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>
> > > > -
> > > > -/ {
> > > > - compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
> > > > - model = "Radxa Zero2";
> > > > -
> > > > - aliases {
> > > > - serial0 = &uart_AO;
> > > > - serial2 = &uart_A;
> > > > - };
> > > > -
> > > > - chosen {
> > > > - stdout-path = "serial0:115200n8";
> > > > - };
> > > > -
> > > > - memory@0 {
> > > > - device_type = "memory";
> > > > - reg = <0x0 0x0 0x0 0x80000000>;
> > > > - };
> > > > -
> > > > - fan0: pwm-fan {
> > > > - compatible = "pwm-fan";
> > > > - #cooling-cells = <2>;
> > > > - cooling-levels = <0 64 128 192 255>;
> > > > - pwms = <&pwm_AO_ab 0 40000 0>;
> > > > - };
> > > > -
> > > > - gpio-keys-polled {
> > > > - compatible = "gpio-keys-polled";
> > > > - poll-interval = <100>;
> > > > - power-button {
> > > > - label = "power";
> > > > - linux,code = <KEY_POWER>;
> > > > - gpios = <&gpio_ao GPIOAO_3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> > > > - };
> > > > - };
> > > > -
> > > > - leds {
> > > > - compatible = "gpio-leds";
> > > > -
> > > > - led-green {
> > > > - color = <LED_COLOR_ID_GREEN>;
> > > > - function = LED_FUNCTION_STATUS;
> > > > - gpios = <&gpio GPIOA_12 GPIO_ACTIVE_HIGH>;
> > > > - linux,default-trigger = "heartbeat";
> > > > - };
> > > > - };
> > > > -
> > > > - hdmi-connector {
> > > > - compatible = "hdmi-connector";
> > > > - type = "a";
> > > > -
> > > > - port {
> > > > - hdmi_connector_in: endpoint {
> > > > - remote-endpoint = <&hdmi_tx_tmds_out>;
> > > > - };
> > > > - };
> > > > - };
> > > > -
> > > > - emmc_pwrseq: emmc-pwrseq {
> > > > - compatible = "mmc-pwrseq-emmc";
> > > > - reset-gpios = <&gpio BOOT_12 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";
> > > > - };
> > > > -
> > > > - ao_5v: regulator-ao-5v {
> > > > - compatible = "regulator-fixed";
> > > > - regulator-name = "AO_5V";
> > > > - regulator-min-microvolt = <5000000>;
> > > > - regulator-max-microvolt = <5000000>;
> > > > - 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;
> > > > - };
> > > > -
> > > > - vcc_3v3: regulator-vcc-3v3 {
> > > > - compatible = "regulator-fixed";
> > > > - regulator-name = "VCC_3V3";
> > > > - regulator-min-microvolt = <3300000>;
> > > > - regulator-max-microvolt = <3300000>;
> > > > - vin-supply = <&vddao_3v3>;
> > > > - regulator-always-on;
> > > > - /* FIXME: actually controlled by VDDCPU_B_EN */
> > > > - };
> > > > -
> > > > - vddao_1v8: regulator-vddao-1v8 {
> > > > - compatible = "regulator-fixed";
> > > > - regulator-name = "VDDIO_AO1V8";
> > > > - regulator-min-microvolt = <1800000>;
> > > > - regulator-max-microvolt = <1800000>;
> > > > - vin-supply = <&vddao_3v3>;
> > > > - regulator-always-on;
> > > > - };
> > > > -
> > > > - vddao_3v3: regulator-vddao-3v3 {
> > > > - compatible = "regulator-fixed";
> > > > - regulator-name = "VDDAO_3V3";
> > > > - regulator-min-microvolt = <3300000>;
> > > > - regulator-max-microvolt = <3300000>;
> > > > - vin-supply = <&ao_5v>;
> > > > - regulator-always-on;
> > > > - };
> > > > -
> > > > - vddcpu_a: regulator-vddcpu-a {
> > > > - /*
> > > > - * MP8756GD Regulator.
> > > > - */
> > > > - compatible = "pwm-regulator";
> > > > -
> > > > - regulator-name = "VDDCPU_A";
> > > > - regulator-min-microvolt = <730000>;
> > > > - regulator-max-microvolt = <1022000>;
> > > > -
> > > > - pwm-supply = <&ao_5v>;
> > > > -
> > > > - pwms = <&pwm_ab 0 1250 0>;
> > > > - pwm-dutycycle-range = <100 0>;
> > > > -
> > > > - regulator-boot-on;
> > > > - regulator-always-on;
> > > > - };
> > > > -
> > > > - vddcpu_b: regulator-vddcpu-b {
> > > > - /*
> > > > - * Silergy SY8120B1ABC Regulator.
> > > > - */
> > > > - compatible = "pwm-regulator";
> > > > -
> > > > - regulator-name = "VDDCPU_B";
> > > > - regulator-min-microvolt = <730000>;
> > > > - regulator-max-microvolt = <1022000>;
> > > > -
> > > > - pwm-supply = <&ao_5v>;
> > > > -
> > > > - pwms = <&pwm_AO_cd 1 1250 0>;
> > > > - pwm-dutycycle-range = <100 0>;
> > > > -
> > > > - regulator-boot-on;
> > > > - regulator-always-on;
> > > > - };
> > > > -
> > > > - sound {
> > > > - compatible = "amlogic,axg-sound-card";
> > > > - model = "RADXA-ZERO2";
> > > > - 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>;
> > > > - };
> > > > - };
> > > > - };
> > > > -
> > > > - wifi32k: clock-0 {
> > > > - compatible = "pwm-clock";
> > > > - #clock-cells = <0>;
> > > > - clock-frequency = <32768>;
> > > > - pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
> > > > - };
> > > > -};
> > > > -
> > > > -&arb {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&cec_AO {
> > > > - pinctrl-0 = <&cec_ao_a_h_pins>;
> > > > - pinctrl-names = "default";
> > > > - status = "disabled";
> > > > - hdmi-phandle = <&hdmi_tx>;
> > > > -};
> > > > -
> > > > -&cecb_AO {
> > > > - pinctrl-0 = <&cec_ao_b_h_pins>;
> > > > - pinctrl-names = "default";
> > > > - status = "okay";
> > > > - hdmi-phandle = <&hdmi_tx>;
> > > > -};
> > > > -
> > > > -&clkc_audio {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&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>;
> > > > -};
> > > > -
> > > > -&cpu_thermal {
> > > > - trips {
> > > > - cpu_active: cpu-active {
> > > > - temperature = <70000>; /* millicelsius */
> > > > - hysteresis = <2000>; /* millicelsius */
> > > > - type = "active";
> > > > - };
> > > > - };
> > > > -
> > > > - cooling-maps {
> > > > - map2 {
> > > > - trip = <&cpu_active>;
> > > > - cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> > > > - };
> > > > - };
> > > > -};
> > > > -
> > > > -&frddr_a {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&frddr_b {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&frddr_c {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&gpio {
> > > > - gpio-line-names =
> > > > - /* GPIOZ */
> > > > - "PIN_27", "PIN_28", "PIN_7", "PIN_11", "PIN_13", "PIN_15", 
> > > > "PIN_18", "PIN_40",
> > > > - "", "", "", "", "", "", "", "",
> > > > - /* GPIOH */
> > > > - "", "", "", "", "PIN_19", "PIN_21", "PIN_24", "PIN_23",
> > > > - "",
> > > > - /* BOOT */
> > > > - "", "", "", "", "", "", "", "",
> > > > - "", "", "", "", "EMMC_PWRSEQ", "", "", "",
> > > > - /* GPIOC */
> > > > - "", "", "", "", "", "", "SD_CD", "PIN_36",
> > > > - /* GPIOA */
> > > > - "PIN_32", "PIN_12", "PIN_35", "", "", "PIN_38", "", "",
> > > > - "", "", "", "", "LED_GREEN", "PIN_31", "PIN_3", "PIN_5",
> > > > - /* GPIOX */
> > > > - "", "", "", "", "", "", "SDIO_PWRSEQ", "",
> > > > - "", "", "", "", "", "", "", "",
> > > > - "", "BT_SHUTDOWN", "", "";
> > > > -};
> > > > -
> > > > -&gpio_ao {
> > > > - gpio-line-names =
> > > > - /* GPIOAO */
> > > > - "PIN_8", "PIN_10", "", "BTN_POWER", "", "", "", "PIN_29",
> > > > - "PIN_33", "PIN_37", "FAN", "",
> > > > - /* GPIOE */
> > > > - "", "", "";
> > > > -};
> > > > -
> > > > -&hdmi_tx {
> > > > - status = "okay";
> > > > - pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
> > > > - pinctrl-names = "default";
> > > > - hdmi-supply = <&ao_5v>;
> > > > -};
> > > > -
> > > > -&hdmi_tx_tmds_port {
> > > > - hdmi_tx_tmds_out: endpoint {
> > > > - remote-endpoint = <&hdmi_connector_in>;
> > > > - };
> > > > -};
> > > > -
> > > > -&ir {
> > > > - status = "disabled";
> > > > - pinctrl-0 = <&remote_input_ao_pins>;
> > > > - pinctrl-names = "default";
> > > > -};
> > > > -
> > > > -&pwm_ab {
> > > > - pinctrl-0 = <&pwm_a_e_pins>;
> > > > - pinctrl-names = "default";
> > > > - clocks = <&xtal>;
> > > > - clock-names = "clkin0";
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&pwm_ef {
> > > > - pinctrl-0 = <&pwm_e_pins>;
> > > > - pinctrl-names = "default";
> > > > - clocks = <&xtal>;
> > > > - clock-names = "clkin0";
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&pwm_AO_ab {
> > > > - pinctrl-0 = <&pwm_ao_a_pins>;
> > > > - pinctrl-names = "default";
> > > > - clocks = <&xtal>;
> > > > - clock-names = "clkin0";
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&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 {
> > > > - status = "okay";
> > > > - pinctrl-0 = <&sdio_pins>;
> > > > - pinctrl-1 = <&sdio_clk_gate_pins>;
> > > > - pinctrl-names = "default", "clk-gate";
> > > > - #address-cells = <1>;
> > > > - #size-cells = <0>;
> > > > -
> > > > - bus-width = <4>;
> > > > - cap-sd-highspeed;
> > > > - max-frequency = <100000000>;
> > > > -
> > > > - non-removable;
> > > > - disable-wp;
> > > > -
> > > > - /* WiFi firmware requires power to be kept while in suspend */
> > > > - keep-power-in-suspend;
> > > > -
> > > > - mmc-pwrseq = <&sdio_pwrseq>;
> > > > -
> > > > - vmmc-supply = <&vddao_3v3>;
> > > > - vqmmc-supply = <&vddao_1v8>;
> > > > -
> > > > - brcmf: wifi@1 {
> > > > - reg = <1>;
> > > > - compatible = "brcm,bcm4329-fmac";
> > > > - };
> > > > -};
> > > > -
> > > > -/* 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 = <&vddao_3v3>;
> > > > - vqmmc-supply = <&vddao_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 = <&vcc_1v8>;
> > > > -};
> > > > -
> > > > -&tdmif_b {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&tdmout_b {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&tohdmitx {
> > > > - status = "okay";
> > > > -};
> > > > -
> > > > -&uart_A {
> > > > - status = "okay";
> > > > - pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> > > > - pinctrl-names = "default";
> > > > - uart-has-rtscts;
> > > > -
> > > > - bluetooth {
> > > > - compatible = "brcm,bcm43438-bt";
> > > > - shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
> > > > - max-speed = <2000000>;
> > > > - clocks = <&wifi32k>;
> > > > - clock-names = "lpo";
> > > > - };
> > > > -};
> > > > -
> > > > -&uart_AO {
> > > > - status = "okay";
> > > > - pinctrl-0 = <&uart_ao_a_pins>;
> > > > - pinctrl-names = "default";
> > > > -};
> > > > -
> > > > -&usb {
> > > > - status = "okay";
> > > > -};
> > > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > > +
> > > > +/dts-v1/;
> > > > +
> > > > +#include "meson-g12b-radxa-zero2.dtsi"
> > > > +
> > > > +/ {
> > > > + compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
> > > > + model = "Radxa ZERO2";
> > > > +};
> > > > +
> > > > +&sound {
> > > > + model = "RADXA-ZERO2";
> > > > +};
> > > > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts 
> > > > b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dtsi
> > > > similarity index 98%
> > > > copy from arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
> > > > copy to arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dtsi
> > > > index 8445701100d0..b73c4a423dfd 100644
> > > > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
> > > > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dtsi
> > > > @@ -16,9 +16,6 @@
> > > > #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> > > >
> > > > / {
> > > > - compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
> > > > - model = "Radxa Zero2";
> > > > -
> > > > aliases {
> > > > serial0 = &uart_AO;
> > > > serial2 = &uart_A;
> > > > @@ -167,9 +164,8 @@ vddcpu_b: regulator-vddcpu-b {
> > > > regulator-always-on;
> > > > };
> > > >
> > > > - sound {
> > > > + sound: sound {
> > > > compatible = "amlogic,axg-sound-card";
> > > > - model = "RADXA-ZERO2";
> > > > audio-aux-devs = <&tdmout_b>;
> > > > audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
> > > > "TDMOUT_B IN 1", "FRDDR_B OUT 1",
> > > > --
> > > > 2.43.0
> > > >
> > > >
> > > > _______________________________________________
> > > > linux-amlogic mailing list
> > > > linux-amlogic@xxxxxxxxxxxxxxxxxxx
> > > > http://lists.infradead.org/mailman/listinfo/linux-amlogic