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([2a01:e0a:106d:1080:bc03:561f:5dac:f48f]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49cee60d8a6sm47704275e9.10.2026.09.03.00.20.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Sep 2026 00:20:07 -0700 (PDT) Message-ID: <28a9c801-92a6-431c-aa54-1f203e3d2a6e@linaro.org> Date: Thu, 3 Sep 2026 09:20:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Subject: Re: [PATCH 2/2] arm64: dts: amlogic: add Xiaomi Mi Box 4 support To: YuChia-Kan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org References: <20260903-mibox4-dt-v1-0-f29f1e828ca3@stu.hqu.edu.cn> <20260903-mibox4-dt-v1-2-f29f1e828ca3@stu.hqu.edu.cn> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20260903-mibox4-dt-v1-2-f29f1e828ca3@stu.hqu.edu.cn> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260903_002012_757738_6F08D4DF X-CRM114-Status: GOOD ( 15.98 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Neil Armstrong Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi, On 9/3/26 09:09, YuChia-Kan wrote: > Add initial device tree support for the Xiaomi Mi Box 4 > (MDZ-21-AA), based on the Amlogic S905L SoC. > > Enable the main on-board peripherals including eMMC, Wi-Fi, > HDMI, CEC, USB, IR, audio, power LED, GPU and video decoder. > > Signed-off-by: YuChia-Kan > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > arch/arm64/boot/dts/amlogic/meson-gxlx-mibox4.dts | 340 ++++++++++++++++++++++ > 2 files changed, 341 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index 57bc440fa55c..9f357df5fc54 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -72,6 +72,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-vero4k.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxlx-s905l-p271.dtb > +dtb-$(CONFIG_ARCH_MESON) += meson-gxlx-mibox4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxm-gt1-ultimate.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxm-mecool-kiii-pro.dtb > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxlx-mibox4.dts b/arch/arm64/boot/dts/amlogic/meson-gxlx-mibox4.dts > new file mode 100644 > index 000000000000..db774efb2898 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-gxlx-mibox4.dts > @@ -0,0 +1,340 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +// Copyright (c) 2026 YuChia-Kan > + > +/dts-v1/; > + > +#include "meson-gxl-s905x.dtsi" > + > +#include > +#include > + > +/ { > + compatible = "xiaomi,mibox4", "amlogic,s905l", "amlogic,meson-gxlx"; > + model = "Xiaomi Mi Box 4 (MDZ-21-AA)"; > + > + aliases { > + serial0 = &uart_AO; > + mmc0 = &sd_emmc_c; > + mmc1 = &sd_emmc_a; > + /delete-property/ mmc2; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + av_mute: analog-audio-mute { > + compatible = "simple-audio-amplifier"; > + sound-name-prefix = "AV"; > + enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x0 0x0 0x80000000>; > + }; > + > + hdmi_connector: hdmi-connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi_tx_tmds_out>; > + }; > + }; > + }; > + > + cvbs_connector: cvbs-connector { > + compatible = "composite-video-connector"; > + > + port { > + cvbs_connector_in: endpoint { > + remote-endpoint = <&cvbs_vdac_out>; > + }; > + }; > + }; > + > + hdmi_usb_5v: regulator-hdmi-usb-5v { > + compatible = "regulator-fixed"; > + regulator-name = "HDMI_USB_5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vddio_boot: regulator-vddio-boot { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_BOOT"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + vddao_3v3: regulator-vddao-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + vddio_ao18: regulator-vddio-ao18 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_AO18"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + vcc_3v3: regulator-vcc-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; > + }; > + > + wifi32k: wifi32k { > + compatible = "pwm-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + pwms = <&pwm_ef 0 30518 0>; > + }; > + > + wifi_pwrseq: wifi-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&gpio GPIOX_9 GPIO_ACTIVE_LOW>; > + clocks = <&wifi32k>; > + clock-names = "ext_clock"; > + post-power-on-delay-ms = <200>; > + }; > + > + leds: leds { > + compatible = "gpio-leds"; > + > + power_led: power-led { > + label = "mibox4:power"; Drop the label, add the color attribute. > + function = LED_FUNCTION_POWER; > + gpios = <&gpio GPIOX_6 GPIO_ACTIVE_HIGH>; > + default-state = "on"; > + }; > + }; > + > + sound { > + compatible = "amlogic,gx-sound-card"; > + model = "Xiaomi-Mi-Box-4"; > + audio-aux-devs = <&av_mute>; > + audio-widgets = "Line", "Lineout"; > + audio-routing = "AV INL", "ACODEC LOLN", > + "AV INR", "ACODEC LORN", > + "Lineout", "AV OUTL", > + "Lineout", "AV OUTR"; > + > + clocks = <&clkc CLKID_MPLL0>, > + <&clkc CLKID_MPLL1>, > + <&clkc CLKID_MPLL2>; > + assigned-clocks = <&clkc CLKID_MPLL0>, > + <&clkc CLKID_MPLL1>, > + <&clkc CLKID_MPLL2>; > + assigned-clock-rates = <294912000>, <270950400>, <393216000>; > + > + dai-link-0 { > + sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; > + }; > + > + dai-link-1 { > + sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; > + dai-format = "i2s"; > + mclk-fs = <256>; > + > + codec-0 { > + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; > + }; > + > + codec-1 { > + sound-dai = <&aiu AIU_ACODEC CTRL_I2S>; > + }; > + }; > + > + dai-link-2 { > + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; > + > + codec-0 { > + sound-dai = <&hdmi_tx>; > + }; > + }; > + > + dai-link-3 { > + sound-dai = <&aiu AIU_ACODEC CTRL_OUT>; > + > + codec-0 { > + sound-dai = <&acodec>; > + }; > + }; > + }; > +}; > + > +&apb { > + mali: gpu@c0000 { > + interrupts = , > + , > + , > + , > + , > + , > + , > + , > + , > + ; > + interrupt-names = "gp", "gpmmu", "pp", "pmu", > + "pp0", "ppmmu0", "pp1", "ppmmu1", > + "pp2", "ppmmu2"; > + }; > +}; Drop this, it's already defined in arch/arm64/boot/dts/amlogic/meson-gx-mali450.dtsi > + > +&acodec { > + AVDD-supply = <&vddio_ao18>; > + status = "okay"; > +}; > + > +&aiu { > + status = "okay"; > +}; > + > +&cec_AO { > + status = "okay"; > + pinctrl-0 = <&ao_cec_pins>; > + pinctrl-names = "default"; > + hdmi-phandle = <&hdmi_tx>; > +}; > + > +&cvbs_vdac_port { > + cvbs_vdac_out: endpoint { > + remote-endpoint = <&cvbs_connector_in>; > + }; > +}; > + > +/delete-node/ ð_mac; > +/delete-node/ &sn; > +/delete-node/ &bid; Add a comment stating the nvmem layout is custom > + > +&efuse { > + wifi_mac: mac-address@c { > + reg = <0x0c 0x06>; > + }; > +}; > + > +ðmac { > + status = "disabled"; > +}; > + > +&hdmi_tx { > + status = "okay"; > + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; > + pinctrl-names = "default"; > + hdmi-supply = <&hdmi_usb_5v>; > +}; > + > +&hdmi_tx_tmds_port { > + hdmi_tx_tmds_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > +}; > + > +&ir { > + status = "okay"; > + pinctrl-0 = <&remote_input_ao_pins>; > + pinctrl-names = "default"; > +}; > + > +&pwm_ef { > + status = "okay"; > + pinctrl-0 = <&pwm_e_pins>; > + pinctrl-names = "default"; > +}; > + > +&saradc { > + compatible = "amlogic,meson-gxlx-saradc", "amlogic,meson-saradc"; > + status = "okay"; > + vref-supply = <&vddio_ao18>; > +}; > + > +&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; > + cap-sdio-irq; > + max-frequency = <50000000>; > + non-removable; > + no-mmc; > + no-sd; > + disable-wp; > + keep-power-in-suspend; > + sd-uhs-sdr12; > + sd-uhs-sdr25; > + sd-uhs-sdr50; > + sd-uhs-sdr104; > + mmc-pwrseq = <&wifi_pwrseq>; > + vmmc-supply = <&vddao_3v3>; > + vqmmc-supply = <&vddio_boot>; > + > + rtl8723ds: wifi@1 { > + reg = <1>; > + nvmem-cells = <&wifi_mac>; > + nvmem-cell-names = "mac-address"; > + interrupt-parent = <&gpio_intc>; > + interrupts = ; > + interrupt-names = "host-wake"; > + }; > +}; > + > +&sd_emmc_b { > + status = "disabled"; > +}; > + > +&sd_emmc_c { > + status = "okay"; > + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; > + pinctrl-1 = <&emmc_clk_gate_pins>; > + pinctrl-names = "default", "clk-gate"; > + bus-width = <8>; > + cap-mmc-highspeed; > + max-frequency = <100000000>; > + non-removable; > + disable-wp; > + mmc-ddr-1_8v; > + mmc-hs200-1_8v; > + mmc-hs400-1_8v; > + mmc-pwrseq = <&emmc_pwrseq>; > + vmmc-supply = <&vcc_3v3>; > + vqmmc-supply = <&vddio_boot>; > +}; > + > +&uart_AO { > + status = "okay"; > + pinctrl-0 = <&uart_ao_a_pins>; > + pinctrl-names = "default"; > +}; > + > +&usb { > + status = "okay"; > + dr_mode = "host"; > +}; > + > +&usb2_phy0 { > + phy-supply = <&hdmi_usb_5v>; > +}; > + > +&vdec { > + compatible = "amlogic,gxlx-vdec", "amlogic,gx-vdec"; > +}; > _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic