From nobody Fri Oct 2 12:25:26 2026 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 05438353A71; Sat, 1 Aug 2026 08:01:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785571288; cv=none; b=Y0/qjgniTNmMKUhLNKGTlgl25uxWw67OJOhtn0YZGk5eG63sSL6oxuOtR+otENvfz5kB/XgVuK4dcVyjjWPKk30vfQtJAWUnrZz4GuIiOLdKanwzp1ZhRNPNYERl+60j5xeLNxGRaAJRPJ87DLPus6njrJCOf0GomUCqVnFd7/k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785571288; c=relaxed/simple; bh=Mujh8k8Eugy8JJYS8J1j7RD3rZ6KA3fJQYtPBO4p9/U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=frkD+CorZ9teNUsRv5qkpQfv3ZQIZHnAbvB5ykSDSwaxOZbfKoaTQLkdf6PWajoq96icfJkXaajJkHplLDHtfCennEZsKRePP9Cv+/dQ4YfKJ5rikhsbaUfiICt3rZhFXc7nt3mYdzqZZATDdPrLLvyioTBicpaEE2+toh2rCl0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from Vostro-3710.. (unknown [14.220.232.116]) by smtp.qiye.163.com (Hmail) with ESMTP id 4866afe8e; Sat, 1 Aug 2026 16:01:15 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Rob Herring , Chukun Pan , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: arm: rockchip: Add MangoPi M28K Date: Sat, 1 Aug 2026 16:00:17 +0800 Message-Id: <20260801080018.3220034-2-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260801080018.3220034-1-amadeus@jmu.edu.cn> References: <20260801080018.3220034-1-amadeus@jmu.edu.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9fbc57710003a2kunmbde8614f2070e8 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaSB9NVk9CSh5NGRhDSRoZTVYeHw 5VEwETFhoSFyQUDg9ZV1kYEgtZQVlKT1VJSUtVSUhJVUpKTVlXWRYaDxIVHRRZQVlLVUtVS1VLWQ Y+ Content-Type: text/plain; charset="utf-8" The MangoPi M28K is a dual-gigabit SBC developed by Widora based on the RK3528 SoC. Add devicetree binding documentation for it. Signed-off-by: Chukun Pan Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Document= ation/devicetree/bindings/arm/rockchip.yaml index aa66a15be233..45fee0c5076a 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -803,6 +803,11 @@ properties: - lunzn,fastrhino-r68s - const: rockchip,rk3568 =20 + - description: MangoPi M28K + items: + - const: widora,mangopi-m28k + - const: rockchip,rk3528 + - description: mqmaker MiQi items: - const: mqmaker,miqi --=20 2.34.1 From nobody Fri Oct 2 12:25:26 2026 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 245D71DD9AC; Sat, 1 Aug 2026 08:06:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785571593; cv=none; b=Tu31jkR3y6P6KF2ZW17GLN8jcBDJ9MMLfZcKj71l8ZW29q6vbIlQ43dVCiJB2yb+rerjqJpRL126p/Up/UY9pe7Uc4YYwmTaC/UtqAVtfbn0W0uLyfmNnYhsnOGrJ2orW8AAtC8fDz2v5dTDOf4naVjUS3m4lvXTKT0VWs4kiXw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785571593; c=relaxed/simple; bh=bcx7doSBbSCtcUpfuvhcoBsxgCVOJjCqzrdvMTHMCbs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=tje0P8C41r1Pj1FZIkqTjjHmn+vDPayuNK/liBvMt23EdmBjt/Kx/XuY5McXtyinF8u0pYwI8XKKQRMWC3HWklh3/d3qcB4AOUJcb4eX5TyfsQFr8/XvGOXDBZvE30P4xuS5+rppEnhWZN6W2KT1Fzw8wmTLKjLOgpRVKNU68IY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from Vostro-3710.. (unknown [14.220.232.116]) by smtp.qiye.163.com (Hmail) with ESMTP id 4866afe8f; Sat, 1 Aug 2026 16:01:17 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Rob Herring , Chukun Pan , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: rockchip: Add MangoPi M28K Date: Sat, 1 Aug 2026 16:00:18 +0800 Message-Id: <20260801080018.3220034-3-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260801080018.3220034-1-amadeus@jmu.edu.cn> References: <20260801080018.3220034-1-amadeus@jmu.edu.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9fbc577b1203a2kunmbde8614f2070fd X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaGBkYVk8YGk4fTk1ISU5MTFYeHw 5VEwETFhoSFyQUDg9ZV1kYEgtZQVlKT1VJSUtVSUhJVUpKTVlXWRYaDxIVHRRZQVlLVUtVS1VLWQ Y+ Content-Type: text/plain; charset="utf-8" The MangoPi M28K is a development board with the Rockchip RK3528 SoC. It has the following features: - 2x USB 2.0 - 1x mini-HDMI - 1/2/4GB LPDDR4 - AIC8800 WiFi/BT - MicroSD card slot - Optional 16/32GB eMMC - 1x 1GbE RTL8111H Ethernet - 1x 1GbE RTL8211F Ethernet Signed-off-by: Chukun Pan Tested-by: Andrey Korshunov --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3528-mangopi-m28k.dts | 412 ++++++++++++++++++ 2 files changed, 413 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28k.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/ro= ckchip/Makefile index 519bb6c431ac..926ff7a30c49 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -93,6 +93,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399-sapphire-excavato= r.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399pro-rock-pi-n10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-armsom-sige1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-hinlink-h28k.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-mangopi-m28k.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-nanopi-zero2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-radxa-e20c.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-rock-2a.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28k.dts b/arch/ar= m64/boot/dts/rockchip/rk3528-mangopi-m28k.dts new file mode 100644 index 000000000000..3d53d9dfb20f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3528-mangopi-m28k.dts @@ -0,0 +1,412 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include +#include +#include +#include "rk3528.dtsi" + +/ { + model =3D "MangoPi M28K"; + compatible =3D "widora,mangopi-m28k", "rockchip,rk3528"; + + aliases { + ethernet0 =3D &gmac1; + i2c6 =3D &i2c6; + mmc0 =3D &sdhci; + mmc1 =3D &sdmmc; + mmc2 =3D &sdio0; + serial0 =3D &uart0; + serial2 =3D &uart2; + serial3 =3D &uart3; + }; + + chosen { + stdout-path =3D "serial0:1500000n8"; + }; + + ir-receiver { + compatible =3D "gpio-ir-receiver"; + gpios =3D <&gpio4 RK_PC6 GPIO_ACTIVE_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pwm3_m0_ir_rx>; + }; + + keys-0 { + compatible =3D "adc-keys"; + io-channels =3D <&saradc 0>; + io-channel-names =3D "buttons"; + keyup-threshold-microvolt =3D <1800000>; + poll-interval =3D <100>; + + button-boot { + label =3D "BOOT"; + linux,code =3D ; + press-threshold-microvolt =3D <0>; + }; + }; + + keys-1 { + compatible =3D "adc-keys"; + io-channels =3D <&saradc 1>; + io-channel-names =3D "buttons"; + keyup-threshold-microvolt =3D <1800000>; + poll-interval =3D <100>; + + button-recover { + label =3D "RECOVER"; + linux,code =3D ; + press-threshold-microvolt =3D <0>; + }; + }; + + leds { + compatible =3D "gpio-leds"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&lan_led>, <&wan_led>, <&work_led>; + + led-0 { + color =3D ; + function =3D LED_FUNCTION_LAN; + gpios =3D <&gpio4 RK_PB5 GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "netdev"; + }; + + led-1 { + color =3D ; + function =3D LED_FUNCTION_WAN; + gpios =3D <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "netdev"; + }; + + led-2 { + color =3D ; + function =3D LED_FUNCTION_STATUS; + gpios =3D <&gpio4 RK_PB7 GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "default-on"; + }; + }; + + vdd_0v9: regulator-0v9-vdd { + compatible =3D "regulator-fixed"; + regulator-name =3D "vdd_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <900000>; + regulator-max-microvolt =3D <900000>; + vin-supply =3D <&vcc_sys>; + }; + + vcc_ddr: regulator-1v1-vcc-ddr { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1100000>; + vin-supply =3D <&vcc_sys>; + }; + + vcc_1v8: regulator-1v8-vcc { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + vin-supply =3D <&vcc_3v3>; + }; + + vcc_3v3: regulator-3v3-vcc { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_3v3"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vcc_sys>; + }; + + vcc3v3_sd: regulator-3v3-vcc-sd { + compatible =3D "regulator-fixed"; + gpios =3D <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&sdmmc_pwren_l>; + regulator-name =3D "vcc3v3_sd"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vcc_3v3>; + }; + + vcc_sys: regulator-5v0-vcc-sys { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + }; + + vccio_sd: regulator-vccio-sd { + compatible =3D "regulator-gpio"; + gpios =3D <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&sdmmc_vol_ctrl_h>; + regulator-name =3D "vccio_sd"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + states =3D <1800000 0x0>, <3300000 0x1>; + vin-supply =3D <&vcc_sys>; + }; + + vdd_arm: regulator-vdd-arm { + compatible =3D "pwm-regulator"; + pwms =3D <&pwm1 0 5000 PWM_POLARITY_INVERTED>; + pwm-supply =3D <&vcc_sys>; + regulator-name =3D "vdd_arm"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <746000>; + regulator-max-microvolt =3D <1201000>; + regulator-settling-time-up-us =3D <250>; + }; + + vdd_logic: regulator-vdd-logic { + compatible =3D "pwm-regulator"; + pwms =3D <&pwm2 0 5000 PWM_POLARITY_INVERTED>; + pwm-supply =3D <&vcc_sys>; + regulator-name =3D "vdd_logic"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <705000>; + regulator-max-microvolt =3D <1006000>; + regulator-settling-time-up-us =3D <250>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible =3D "mmc-pwrseq-simple"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&wifi_reg_on_h>; + post-power-on-delay-ms =3D <100>; + power-off-delay-us =3D <5000000>; + reset-gpios =3D <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>; + }; +}; + +&combphy { + status =3D "okay"; +}; + +&cpu0 { + cpu-supply =3D <&vdd_arm>; +}; + +&cpu1 { + cpu-supply =3D <&vdd_arm>; +}; + +&cpu2 { + cpu-supply =3D <&vdd_arm>; +}; + +&cpu3 { + cpu-supply =3D <&vdd_arm>; +}; + +&gmac1 { + clock_in_out =3D "output"; + phy-handle =3D <&rgmii_phy>; + phy-mode =3D "rgmii-id"; + phy-supply =3D <&vcc_3v3>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rgmii_miim>, + <&rgmii_tx_bus2>, + <&rgmii_rx_bus2>, + <&rgmii_rgmii_clk>, + <&rgmii_rgmii_bus>; + status =3D "okay"; +}; + +&gpu { + mali-supply =3D <&vdd_logic>; + status =3D "okay"; +}; + +&i2c6 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&i2c6m0_xfer>; + status =3D "okay"; +}; + +&mdio1 { + rgmii_phy: ethernet-phy@1 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0x1>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac1_rstn_l>; + reset-assert-us =3D <20000>; + reset-deassert-us =3D <100000>; + reset-gpios =3D <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; + }; +}; + +&pcie { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rtl8111hs_isolateb_l>; + reset-gpios =3D <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply =3D <&vcc_3v3>; + status =3D "okay"; +}; + +&pinctrl { + gmac { + gmac1_rstn_l: gmac1-rstn-l { + rockchip,pins =3D <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + ir { + pwm3_m0_ir_rx: pwm3-m0-ir-rx { + rockchip,pins =3D <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + lan_led: lan-led { + rockchip,pins =3D <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wan_led: wan-led { + rockchip,pins =3D <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + work_led: work-led { + rockchip,pins =3D <4 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pcie { + rtl8111hs_isolateb_l: rtl8111hs-isolateb-l { + rockchip,pins =3D <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + sdmmc { + sdmmc_pwren_l: sdmmc-pwren-l { + rockchip,pins =3D <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { + rockchip,pins =3D <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + wifi { + wifi_reg_on_h: wifi-reg-on-h { + rockchip,pins =3D <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_wake_host_h: wifi-wake-host-h { + rockchip,pins =3D <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pwm1m0_pins>; + status =3D "okay"; +}; + +&pwm2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pwm2m0_pins>; + status =3D "okay"; +}; + +&saradc { + vref-supply =3D <&vcc_1v8>; + status =3D "okay"; +}; + +&sdhci { + bus-width =3D <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + non-removable; + vmmc-supply =3D <&vcc_3v3>; + vqmmc-supply =3D <&vcc_1v8>; + status =3D "okay"; +}; + +&sdio0 { + bus-width =3D <4>; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + mmc-pwrseq =3D <&sdio_pwrseq>; + non-removable; + sd-uhs-sdr104; + status =3D "okay"; +}; + +&sdmmc { + bus-width =3D <4>; + cap-sd-highspeed; + disable-wp; + sd-uhs-sdr104; + vmmc-supply =3D <&vcc3v3_sd>; + vqmmc-supply =3D <&vccio_sd>; + status =3D "okay"; +}; + +&uart0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart0m0_xfer>; + status =3D "okay"; +}; + +&uart2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart2m1_ctsn>, <&uart2m1_rtsn>, <&uart2m1_xfer>; + uart-has-rtscts; + status =3D "okay"; +}; + +&uart3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart3m0_xfer>; + status =3D "disabled"; +}; + +&usb2phy { + status =3D "okay"; +}; + +&usb2phy_host { + phy-supply =3D <&vcc_sys>; + status =3D "okay"; +}; + +&usb2phy_otg { + phy-supply =3D <&vcc_sys>; + status =3D "okay"; +}; + +&usb_host0_ehci { + status =3D "okay"; +}; + +&usb_host0_ohci { + status =3D "okay"; +}; + +&usb_host0_xhci { + dr_mode =3D "host"; + extcon =3D <&usb2phy>; + maximum-speed =3D "high-speed"; + phys =3D <&usb2phy_otg>; + phy-names =3D "usb2-phy"; + status =3D "okay"; +}; --=20 2.34.1