2021-12-24 16:47:30

by Conley Lee

[permalink] [raw]
Subject: [PATCH] sun7i-a20-marsboard.dts: add marsboard-a20 support

From: Conley Lee <[email protected]>

ARM dts: sun7i: Add Marsboard A20 board

This patch add support for Marsboard A20 board.

The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.

Signed-off-by: Conley Lee <[email protected]>
---
.../devicetree/bindings/arm/sunxi.yaml | 5 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/sun7i-a20-marsboard.dts | 220 ++++++++++++++++++
3 files changed, 226 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts

diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
index 889128acf49a..4bd93ae26bd1 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -444,6 +444,11 @@ properties:
- const: haoyu,a10-marsboard
- const: allwinner,sun4i-a10

+ - description: HAOYU Electronics Marsboard A20
+ items:
+ - const: haoyu,a20-marsboard
+ - const: allwinner,sun7i-a20
+
- description: MapleBoard MP130
items:
- const: mapleboard,mp130
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0de64f237cd8..4628a2617313 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-icnova-swac.dtb \
sun7i-a20-lamobo-r1.dtb \
sun7i-a20-linutronix-testbox-v2.dtb \
+ sun7i-a20-marsboard.dtb \
sun7i-a20-m3.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
new file mode 100644
index 000000000000..159e69e148e7
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
@@ -0,0 +1,220 @@
+/*
+ * Copyright 2021 Conley Lee
+ * Conley Lee <[email protected]>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "HAOYU Electronics Marsboard A20";
+ compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+};
+
+&ahci {
+ target-supply = <&reg_ahci_5v>;
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&gmac_mii_pins {
+ pins = "PA0", "PA1", "PA2",
+ "PA3", "PA4", "PA5", "PA6",
+ "PA7", "PA8", "PA9", "PA10",
+ "PA11", "PA12", "PA13", "PA14",
+ "PA15", "PA16", "PA17";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_mii_pins>;
+ phy-handle = <&phy0>;
+ phy-mode = "mii";
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ axp209: pmic@34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&reg_ahci_5v {
+ status = "okay";
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+ regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+&reg_usb1_vbus {
+ status = "okay";
+};
+
+&reg_usb2_vbus {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+};
--
2.34.1



2022-01-04 20:59:09

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH] sun7i-a20-marsboard.dts: add marsboard-a20 support

On Sat, Dec 25, 2021 at 12:43:41AM +0800, [email protected] wrote:
> From: Conley Lee <[email protected]>
>
> ARM dts: sun7i: Add Marsboard A20 board
>
> This patch add support for Marsboard A20 board.
>
> The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
> card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
> USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.
>
> Signed-off-by: Conley Lee <[email protected]>
> ---
> .../devicetree/bindings/arm/sunxi.yaml | 5 +
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/sun7i-a20-marsboard.dts | 220 ++++++++++++++++++

Bindings and dts files should be separate patches.

> 3 files changed, 226 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
> index 889128acf49a..4bd93ae26bd1 100644
> --- a/Documentation/devicetree/bindings/arm/sunxi.yaml
> +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
> @@ -444,6 +444,11 @@ properties:
> - const: haoyu,a10-marsboard
> - const: allwinner,sun4i-a10
>
> + - description: HAOYU Electronics Marsboard A20
> + items:
> + - const: haoyu,a20-marsboard
> + - const: allwinner,sun7i-a20
> +
> - description: MapleBoard MP130
> items:
> - const: mapleboard,mp130
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0de64f237cd8..4628a2617313 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> sun7i-a20-icnova-swac.dtb \
> sun7i-a20-lamobo-r1.dtb \
> sun7i-a20-linutronix-testbox-v2.dtb \
> + sun7i-a20-marsboard.dtb \
> sun7i-a20-m3.dtb \
> sun7i-a20-mk808c.dtb \
> sun7i-a20-olimex-som-evb.dtb \
> diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> new file mode 100644
> index 000000000000..159e69e148e7
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> @@ -0,0 +1,220 @@
> +/*
> + * Copyright 2021 Conley Lee
> + * Conley Lee <[email protected]>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.

Use SPDX tag instead.

> + */
> +
> +/dts-v1/;
> +#include "sun7i-a20.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + model = "HAOYU Electronics Marsboard A20";
> + compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +};
> +
> +&ahci {
> + target-supply = <&reg_ahci_5v>;
> + status = "okay";
> +};
> +
> +&codec {
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&reg_dcdc2>;
> +};
> +
> +&de {
> + status = "okay";
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&gmac_mii_pins {
> + pins = "PA0", "PA1", "PA2",
> + "PA3", "PA4", "PA5", "PA6",
> + "PA7", "PA8", "PA9", "PA10",
> + "PA11", "PA12", "PA13", "PA14",
> + "PA15", "PA16", "PA17";
> +};
> +
> +&gmac {
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac_mii_pins>;
> + phy-handle = <&phy0>;
> + phy-mode = "mii";
> + status = "okay";
> +};
> +
> +&hdmi {
> + status = "okay";
> +};
> +
> +&hdmi_out {
> + hdmi_out_con: endpoint {
> + remote-endpoint = <&hdmi_con_in>;
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + axp209: pmic@34 {
> + reg = <0x34>;
> + interrupt-parent = <&nmi_intc>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&mmc0 {
> + vmmc-supply = <&reg_vcc3v3>;
> + bus-width = <4>;
> + cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
> + status = "okay";
> +};
> +
> +&gmac_mdio {
> + phy0: ethernet-phy@0 {
> + reg = <0>;
> + };
> +};
> +
> +&ohci0 {
> + status = "okay";
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&otg_sram {
> + status = "okay";
> +};
> +
> +&reg_ahci_5v {
> + status = "okay";
> +};
> +
> +#include "axp209.dtsi"
> +
> +&ac_power_supply {
> + status = "okay";
> +};
> +
> +&reg_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1450000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +&reg_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-int-dll";
> +};
> +
> +&reg_ldo1 {
> + regulator-name = "vdd-rtc";
> +};
> +
> +&reg_ldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "avcc";
> +};
> +
> +&reg_usb1_vbus {
> + status = "okay";
> +};
> +
> +&reg_usb2_vbus {
> + status = "okay";
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pb_pins>;
> + status = "okay";
> +};
> +
> +&usb_otg {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> +&usbphy {
> + usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
> + usb1_vbus-supply = <&reg_usb1_vbus>;
> + usb2_vbus-supply = <&reg_usb2_vbus>;
> + status = "okay";
> +};
> --
> 2.34.1
>
>

2022-01-05 02:49:24

by Conley Lee

[permalink] [raw]
Subject: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 support

From: conley <[email protected]>

ARM dts: sun7i: Add Marsboard A20 board

This patch add support for Marsboard A20 board.

The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.

Change since v1.
- Spearate biddings and dts as two patches.
- use SPDX tag

Signed-off-by: conley <[email protected]>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/sun7i-a20-marsboard.dts | 183 ++++++++++++++++++++++
2 files changed, 184 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0de64f237cd8..4628a2617313 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-icnova-swac.dtb \
sun7i-a20-lamobo-r1.dtb \
sun7i-a20-linutronix-testbox-v2.dtb \
+ sun7i-a20-marsboard.dtb \
sun7i-a20-m3.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
new file mode 100644
index 000000000000..7ab6aa30fee6
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: LGPL-2.1+
+/*
+ * Copyright 2021 Conley Lee
+ * Conley Lee <[email protected]>
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "HAOYU Electronics Marsboard A20";
+ compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+};
+
+&ahci {
+ target-supply = <&reg_ahci_5v>;
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&gmac_mii_pins {
+ pins = "PA0", "PA1", "PA2",
+ "PA3", "PA4", "PA5", "PA6",
+ "PA7", "PA8", "PA9", "PA10",
+ "PA11", "PA12", "PA13", "PA14",
+ "PA15", "PA16", "PA17";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_mii_pins>;
+ phy-handle = <&phy0>;
+ phy-mode = "mii";
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ axp209: pmic@34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&reg_ahci_5v {
+ status = "okay";
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+ regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+&reg_usb1_vbus {
+ status = "okay";
+};
+
+&reg_usb2_vbus {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+};
--
2.31.1


2022-01-11 10:35:49

by Maxime Ripard

[permalink] [raw]
Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 support

Hi,

On Wed, Jan 05, 2022 at 10:45:50AM +0800, [email protected] wrote:
> From: conley <[email protected]>

This should be your full name in the author and signed-off-by

> ARM dts: sun7i: Add Marsboard A20 board
>
> This patch add support for Marsboard A20 board.
>
> The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
> card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
> USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.
>
> Change since v1.
> - Spearate biddings and dts as two patches.
> - use SPDX tag

And the changelog should be after the --- below

> Signed-off-by: conley <[email protected]>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/sun7i-a20-marsboard.dts | 183 ++++++++++++++++++++++
> 2 files changed, 184 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0de64f237cd8..4628a2617313 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> sun7i-a20-icnova-swac.dtb \
> sun7i-a20-lamobo-r1.dtb \
> sun7i-a20-linutronix-testbox-v2.dtb \
> + sun7i-a20-marsboard.dtb \
> sun7i-a20-m3.dtb \
> sun7i-a20-mk808c.dtb \
> sun7i-a20-olimex-som-evb.dtb \
> diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> new file mode 100644
> index 000000000000..7ab6aa30fee6
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> @@ -0,0 +1,183 @@
> +// SPDX-License-Identifier: LGPL-2.1+

The license for DT files is usually a dual-license with GPL and MIT,
which would be:

SPDX-License-Identifier: (GPL-2.0+ OR MIT)

You can't link to a DT, so GPL and LGPL should be equivalent here, and
MIT is useful for other projects (like the *BSD) that reuse the DT.

> +/*
> + * Copyright 2021 Conley Lee
> + * Conley Lee <[email protected]>
> + */
> +
> +/dts-v1/;
> +#include "sun7i-a20.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + model = "HAOYU Electronics Marsboard A20";
> + compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";

Is there multiple boards called marsboard?

If not, then the compatible should be haoyu,marsboard.

The file name should be sun7i-a20-haoyu-marsboard too.

> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +};
> +
> +&ahci {
> + target-supply = <&reg_ahci_5v>;
> + status = "okay";
> +};
> +
> +&codec {
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&reg_dcdc2>;
> +};
> +
> +&de {
> + status = "okay";
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&gmac_mii_pins {
> + pins = "PA0", "PA1", "PA2",
> + "PA3", "PA4", "PA5", "PA6",
> + "PA7", "PA8", "PA9", "PA10",
> + "PA11", "PA12", "PA13", "PA14",
> + "PA15", "PA16", "PA17";
> +};

Why do you need that node?

Maxime


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2022-01-12 02:39:15

by Conley Lee

[permalink] [raw]
Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 support

On 01/11/22 at 11:35上午, Maxime Ripard wrote:
> Date: Tue, 11 Jan 2022 11:35:42 +0100
> From: Maxime Ripard <[email protected]>
> To: [email protected]
> Cc: [email protected], [email protected], [email protected],
> [email protected], [email protected]
> Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20
> support
>
> Hi,
>
> On Wed, Jan 05, 2022 at 10:45:50AM +0800, [email protected] wrote:
> > From: conley <[email protected]>
>
> This should be your full name in the author and signed-off-by
>
> > ARM dts: sun7i: Add Marsboard A20 board
> >
> > This patch add support for Marsboard A20 board.
> >
> > The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
> > card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
> > USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.
> >
> > Change since v1.
> > - Spearate biddings and dts as two patches.
> > - use SPDX tag
>
> And the changelog should be after the --- below
>
> > Signed-off-by: conley <[email protected]>
> > ---
> > arch/arm/boot/dts/Makefile | 1 +
> > arch/arm/boot/dts/sun7i-a20-marsboard.dts | 183 ++++++++++++++++++++++
> > 2 files changed, 184 insertions(+)
> > create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index 0de64f237cd8..4628a2617313 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> > sun7i-a20-icnova-swac.dtb \
> > sun7i-a20-lamobo-r1.dtb \
> > sun7i-a20-linutronix-testbox-v2.dtb \
> > + sun7i-a20-marsboard.dtb \
> > sun7i-a20-m3.dtb \
> > sun7i-a20-mk808c.dtb \
> > sun7i-a20-olimex-som-evb.dtb \
> > diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> > new file mode 100644
> > index 000000000000..7ab6aa30fee6
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> > @@ -0,0 +1,183 @@
> > +// SPDX-License-Identifier: LGPL-2.1+
>
> The license for DT files is usually a dual-license with GPL and MIT,
> which would be:
>
> SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>
> You can't link to a DT, so GPL and LGPL should be equivalent here, and
> MIT is useful for other projects (like the *BSD) that reuse the DT.
>
> > +/*
> > + * Copyright 2021 Conley Lee
> > + * Conley Lee <[email protected]>
> > + */
> > +
> > +/dts-v1/;
> > +#include "sun7i-a20.dtsi"
> > +#include "sunxi-common-regulators.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + model = "HAOYU Electronics Marsboard A20";
> > + compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
>
> Is there multiple boards called marsboard?
>
> If not, then the compatible should be haoyu,marsboard.
>
> The file name should be sun7i-a20-haoyu-marsboard too.
>
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:115200n8";
> > + };
> > +
> > + hdmi-connector {
> > + compatible = "hdmi-connector";
> > + type = "a";
> > +
> > + port {
> > + hdmi_con_in: endpoint {
> > + remote-endpoint = <&hdmi_out_con>;
> > + };
> > + };
> > + };
> > +};
> > +
> > +&ahci {
> > + target-supply = <&reg_ahci_5v>;
> > + status = "okay";
> > +};
> > +
> > +&codec {
> > + status = "okay";
> > +};
> > +
> > +&cpu0 {
> > + cpu-supply = <&reg_dcdc2>;
> > +};
> > +
> > +&de {
> > + status = "okay";
> > +};
> > +
> > +&ehci0 {
> > + status = "okay";
> > +};
> > +
> > +&ehci1 {
> > + status = "okay";
> > +};
> > +
> > +&gmac_mii_pins {
> > + pins = "PA0", "PA1", "PA2",
> > + "PA3", "PA4", "PA5", "PA6",
> > + "PA7", "PA8", "PA9", "PA10",
> > + "PA11", "PA12", "PA13", "PA14",
> > + "PA15", "PA16", "PA17";
> > +};
>
> Why do you need that node?
>
> Maxime

1. There are two boards called marsboard, another one is based on
sun4i-a10.
2. About the gmac_mii_pins node: the pin PA17 is connected to PHY
as EXTERR signal on sun7i-a20-marsboard, it's different from
the definetion in dtsi.

Thanks ~

2022-01-12 03:15:10

by Conley Lee

[permalink] [raw]
Subject: [PATCH v3 0/2] dt-bindings: arm: allwinner: add marsboard A20

ARM dts: sun7i: Add Marsboard A20 board

This patch add support for Marsboard A20 board, patch 1 is for the
dts file and patch 2 is for the biddings

The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.

Change since v1.
- Spearate biddings and dts as two patches.
- use SPDX tag

Change since v2.
- reformat patch
- dual-license with GPL and MIT
- rename dts filename to sun7i-a20-haoyu-marsboard.dts

Conley Lee (2):
sun7i-a20-haoyu-marsboard.dts: add marsboard-a20 support
sunxi.yaml: add HAOYU Electronics Marsboard A20

.../devicetree/bindings/arm/sunxi.yaml | 5 +
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/sun7i-a20-haoyu-marsboard.dts | 183 ++++++++++++++++++
3 files changed, 189 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts

--
2.31.1


2022-01-14 09:20:15

by Maxime Ripard

[permalink] [raw]
Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 support

Hi,

On Wed, Jan 12, 2022 at 10:37:55AM +0800, Conley Lee wrote:
> On 01/11/22 at 11:35上午, Maxime Ripard wrote:
> > Date: Tue, 11 Jan 2022 11:35:42 +0100
> > From: Maxime Ripard <[email protected]>
> > To: [email protected]
> > Cc: [email protected], [email protected], [email protected],
> > [email protected], [email protected]
> > Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20
> > support
> >
> > Hi,
> >
> > On Wed, Jan 05, 2022 at 10:45:50AM +0800, [email protected] wrote:
> > > From: conley <[email protected]>
> >
> > This should be your full name in the author and signed-off-by
> >
> > > ARM dts: sun7i: Add Marsboard A20 board
> > >
> > > This patch add support for Marsboard A20 board.
> > >
> > > The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
> > > card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
> > > USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.
> > >
> > > Change since v1.
> > > - Spearate biddings and dts as two patches.
> > > - use SPDX tag
> >
> > And the changelog should be after the --- below
> >
> > > Signed-off-by: conley <[email protected]>
> > > ---
> > > arch/arm/boot/dts/Makefile | 1 +
> > > arch/arm/boot/dts/sun7i-a20-marsboard.dts | 183 ++++++++++++++++++++++
> > > 2 files changed, 184 insertions(+)
> > > create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts
> > >
> > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > > index 0de64f237cd8..4628a2617313 100644
> > > --- a/arch/arm/boot/dts/Makefile
> > > +++ b/arch/arm/boot/dts/Makefile
> > > @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> > > sun7i-a20-icnova-swac.dtb \
> > > sun7i-a20-lamobo-r1.dtb \
> > > sun7i-a20-linutronix-testbox-v2.dtb \
> > > + sun7i-a20-marsboard.dtb \
> > > sun7i-a20-m3.dtb \
> > > sun7i-a20-mk808c.dtb \
> > > sun7i-a20-olimex-som-evb.dtb \
> > > diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> > > new file mode 100644
> > > index 000000000000..7ab6aa30fee6
> > > --- /dev/null
> > > +++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts
> > > @@ -0,0 +1,183 @@
> > > +// SPDX-License-Identifier: LGPL-2.1+
> >
> > The license for DT files is usually a dual-license with GPL and MIT,
> > which would be:
> >
> > SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> >
> > You can't link to a DT, so GPL and LGPL should be equivalent here, and
> > MIT is useful for other projects (like the *BSD) that reuse the DT.
> >
> > > +/*
> > > + * Copyright 2021 Conley Lee
> > > + * Conley Lee <[email protected]>
> > > + */
> > > +
> > > +/dts-v1/;
> > > +#include "sun7i-a20.dtsi"
> > > +#include "sunxi-common-regulators.dtsi"
> > > +
> > > +#include <dt-bindings/gpio/gpio.h>
> > > +#include <dt-bindings/interrupt-controller/irq.h>
> > > +
> > > +/ {
> > > + model = "HAOYU Electronics Marsboard A20";
> > > + compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
> >
> > Is there multiple boards called marsboard?
> >
> > If not, then the compatible should be haoyu,marsboard.
> >
> > The file name should be sun7i-a20-haoyu-marsboard too.
> >
> > > + aliases {
> > > + serial0 = &uart0;
> > > + };
> > > +
> > > + chosen {
> > > + stdout-path = "serial0:115200n8";
> > > + };
> > > +
> > > + hdmi-connector {
> > > + compatible = "hdmi-connector";
> > > + type = "a";
> > > +
> > > + port {
> > > + hdmi_con_in: endpoint {
> > > + remote-endpoint = <&hdmi_out_con>;
> > > + };
> > > + };
> > > + };
> > > +};
> > > +
> > > +&ahci {
> > > + target-supply = <&reg_ahci_5v>;
> > > + status = "okay";
> > > +};
> > > +
> > > +&codec {
> > > + status = "okay";
> > > +};
> > > +
> > > +&cpu0 {
> > > + cpu-supply = <&reg_dcdc2>;
> > > +};
> > > +
> > > +&de {
> > > + status = "okay";
> > > +};
> > > +
> > > +&ehci0 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&ehci1 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&gmac_mii_pins {
> > > + pins = "PA0", "PA1", "PA2",
> > > + "PA3", "PA4", "PA5", "PA6",
> > > + "PA7", "PA8", "PA9", "PA10",
> > > + "PA11", "PA12", "PA13", "PA14",
> > > + "PA15", "PA16", "PA17";
> > > +};
> >
> > Why do you need that node?
>
> 1. There are two boards called marsboard, another one is based on
> sun4i-a10.

Ok

> 2. About the gmac_mii_pins node: the pin PA17 is connected to PHY
> as EXTERR signal on sun7i-a20-marsboard, it's different from
> the definetion in dtsi.

The A20-Olinuxino-Micro has the same thing then, please do it like they did.

Maxime


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2022-01-14 22:51:55

by Conley Lee

[permalink] [raw]
Subject: [PATCH v4 1/2] arm: dts: sun7i: Add A20-Marsboard

The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.

Signed-off-by: Conley Lee <[email protected]>
---
Change since v1.
- Spearate biddings and dts as two patches.
- use SPDX tag

Change since v2.
- reformat patch
- dual-license with GPL and MIT
- rename dts filename to sun7i-a20-haoyu-marsboard.dts
Change since v3.
- reformat patch
- order dtb alphabetically
- add gmac_txerr node and remove gmac_mii_pins node in
sun7i-a20-marsboard.dts
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/sun7i-a20-haoyu-marsboard.dts | 183 ++++++++++++++++++
2 files changed, 184 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0de64f237cd8..1850ff7c9006 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1213,6 +1213,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-bananapro.dtb \
sun7i-a20-cubieboard2.dtb \
sun7i-a20-cubietruck.dtb \
+ sun7i-a20-haoyu-marsboard.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-i12-tvbox.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
new file mode 100644
index 000000000000..056dbc415de7
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 Conley Lee
+ * Conley Lee <[email protected]>
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "HAOYU Electronics Marsboard A20";
+ compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+};
+
+&ahci {
+ target-supply = <&reg_ahci_5v>;
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
+ phy-handle = <&phy0>;
+ phy-mode = "mii";
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ axp209: pmic@34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&pio {
+ gmac_txerr: gmac-txerr-pin {
+ pins = "PA17";
+ function = "gmac";
+ };
+};
+
+
+&reg_ahci_5v {
+ status = "okay";
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+ regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+&reg_usb1_vbus {
+ status = "okay";
+};
+
+&reg_usb2_vbus {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+};
--
2.31.1

2022-01-21 19:02:46

by Maxime Ripard

[permalink] [raw]
Subject: Re: (subset) [PATCH v4 1/2] arm: dts: sun7i: Add A20-Marsboard

On Sat, 15 Jan 2022 00:31:47 +0800, Conley Lee wrote:
> The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
> card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
> USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.
>
>

Applied to local tree (sunxi/dt-for-5.18).

Thanks!
Maxime