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Message-ID: <20201026095406.2ulhjsvg7he2xuoq@pali>
Date: Mon, 26 Oct 2020 10:54:06 +0100
From: Pali Rohár <pali@...nel.org>
To: Vladimir Vid <vladimir.vid@...tura.hr>
Cc: devicetree@...r.kernel.org, a.heider@...il.com,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
tmn505@...il.com, sebastian.hesselbarth@...il.com,
gregory.clement@...tlin.com, andrew@...n.ch, jason@...edaemon.net,
robh+dt@...nel.org
Subject: Re: [PATCH v2] arm64: dts: marvell: add DT for ESPRESSObin-Ultra
Hello!
On Friday 23 October 2020 18:21:11 Vladimir Vid wrote:
> This adds support for ESPRESSObin-Ultra from Globalscale.
>
> Specifications are similar to the base ESPRESSObin board, with main
> difference being being WAN port with PoE capability and 2 additional ethernet ports.
>
> Full specifications:
>
> 1x Marvell 64 bit Dual Core ARM A53 Armada 3700 SOC clocked up to 1.2Ghz
> 1x Topaz 6341 Networking Switch
> 1GB DDR4
> 8GB eMMC
> 1x WAN with 30W POE
> 4x Gb LAN
> 1x RTC Clock and battery
> 1x DC Jack
> 1x USB 3.0 Type A
> 1x USB 2.0 Type A
> 1x SIM NanoSIM card Slot
> 1x Power Button
> 4x LED
> 1x Reset button
> 1x microUSB for UART
> 1x M.2 2280 slot for memory
> 1x 2x2 802.11ac Wi-Fi
> 1x MiniPCIE slot for Wi-Fi (PCIe interface)
>
> Signed-off-by: Vladimir Vid <vladimir.vid@...tura.hr>
> ---
>
> v2 changes:
>
> - added armada-3720-espressobin.dtsi include and updated dts
> - updated model name
> - renamed first partition from 'u-boot' to 'firmware'
> - disabled usb3 node for the moment as it include usb2 references
>
> ---
> arch/arm64/boot/dts/marvell/Makefile | 1 +
> .../marvell/armada-3720-espressobin-ultra.dts | 161 ++++++++++++++++++
> 2 files changed, 162 insertions(+)
> create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
>
> diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
> index 3e5f2e7a040c..094f451fdd1d 100644
> --- a/arch/arm64/boot/dts/marvell/Makefile
> +++ b/arch/arm64/boot/dts/marvell/Makefile
> @@ -3,6 +3,7 @@
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-emmc.dtb
> +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-ultra.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-v7.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-v7-emmc.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-turris-mox.dtb
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> new file mode 100644
> index 000000000000..87aaf620a171
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> @@ -0,0 +1,161 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for ESPRESSObin-Ultra board.
> + * Copyright (C) 2019 Globalscale technologies, Inc.
> + *
> + * Jason Hung <jhung@...balscaletechnologies.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "armada-3720-espressobin.dtsi"
> +
> +/ {
> + model = "Globalscale Marvell ESPRESSOBin Ultra Board";
> + compatible = "globalscale,espressobin-ultra", "marvell,armada3720",
> + "marvell,armada3710";
> +
You are missing there aliases section for correct MAC address assignment
from bootloader. See:
https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git/tree/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi?h=for-next
https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git/tree/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts?h=for-next
> + reg_usb3_vbus: usb3-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb3-vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + gpio = <&gpionb 19 GPIO_ACTIVE_HIGH>;
> + };
> +
> + usb3_phy: usb3-phy {
> + compatible = "usb-nop-xceiv";
> + vcc-supply = <®_usb3_vbus>;
> + };
> +
> + gpio-leds {
> + pinctrl-names = "default";
> + compatible = "gpio-leds";
> + /* No assigned functions to the LEDs by default */
> + led1 {
> + label = "ebin-ultra:blue:led1";
> + gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
> + };
> + led2 {
> + label = "ebin-ultra:green:led2";
> + gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
> + };
> + led3 {
> + label = "ebin-ultra:red:led3";
> + gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
> + };
> + led4 {
> + label = "ebin-ultra:yellow:led4";
> + gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> +
> +&sdhci0 {
> + status = "okay";
> + non-removable;
> + bus-width = <8>;
> + mmc-ddr-1_8v;
> + mmc-hs400-1_8v;
> + marvell,pad-type = "fixed-1-8v";
> +};
This sdhci0 node looks like duplication of what is in include DTS file
armada-3720-espressobin.dtsi. So it is really needed to specify it also
again in armada-3720-espressobin-ultra.dts?
> +
> +&sdhci1 {
> + status = "disabled";
> +};
> +
> +&spi0 {
> + flash@0 {
> + spi-max-frequency = <108000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition@0 {
> + label = "firmware";
> + reg = <0x0 0x3e0000>;
> + };
> + partition@...000 {
> + label = "hw-info";
> + reg = <0x3e0000 0x10000>;
> + read-only;
> + };
> + partition@...000 {
> + label = "u-boot-env";
> + reg = <0x3f0000 0x10000>;
> + };
> + };
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pins>;
> +
> + clock-frequency = <100000>;
> +
> + rtc@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + };
> +};
> +
> +&usb3 {
> + usb-phy = <&usb3_phy>;
> + status = "disabled";
> +};
> +
> +&mdio {
> + extphy: ethernet-phy@0 {
> + reg = <1>;
> + };
> +};
> +
> +&switch0 {
> + reg = <3>;
> +
> + ports {
> + port@1 {
> + reg = <1>;
> + label = "lan0";
> + phy-handle = <&switch0phy0>;
> + };
> +
> + port@2 {
> + reg = <2>;
> + label = "lan1";
> + phy-handle = <&switch0phy1>;
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "lan2";
> + phy-handle = <&switch0phy2>;
> + };
> +
> + port@4 {
> + reg = <4>;
> + label = "lan3";
> + phy-handle = <&switch0phy3>;
> + };
> +
> + port@5 {
> + reg = <5>;
> + label = "wan";
> + phy-handle = <&extphy>;
> + phy-mode = "sgmii";
> + };
> + };
> +
> + mdio {
> + switch0phy3: switch0phy3@14 {
> + reg = <0x14>;
> + };
> + };
> +};
> --
> 2.27.0
>
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