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Message-ID: <87a7abtn0y.fsf@FE-laptop>
Date: Tue, 08 Oct 2019 14:55:09 +0200
From: Gregory CLEMENT <gregory.clement@...tlin.com>
To: Tomasz Maciej Nowak <tmn505@...il.com>,
Jason Cooper <jason@...edaemon.net>,
Andrew Lunn <andrew@...n.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
Cc: Konstantin Porotchkin <kostap@...vell.com>,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: marvell: add ESPRESSObin variants
Hi Tomasz Maciej Nowak,
> This commit adds dts for different variants of ESPRESSObin board:
>
> ESPRESSObin with soldered eMMC,
>
> ESPRESSObin V7, compared to prior versions some passive elements changed
> and ethernet ports labels positions have been reversed,
>
> ESPRESSObin V7 with soldered eMMC.
>
> Since most of elements are the same, one common dtsi is created and
> referenced in each dts of particular variant.
>
> Signed-off-by: Tomasz Maciej Nowak <tmn505@...il.com>
Applied on mvebu/dt
Sorry for the delay.
Thanks,
Gregory
> ---
> v1 -> v2 rebase on top of:
> mvebu/dt64 + "arm64: dts: armada-3720-espressobin: correct spi node"
>
> .../marvell/armada-3720-espressobin-emmc.dts | 42 ++++
> .../armada-3720-espressobin-v7-emmc.dts | 59 ++++++
> .../marvell/armada-3720-espressobin-v7.dts | 36 ++++
> .../dts/marvell/armada-3720-espressobin.dts | 184 +-----------------
> .../dts/marvell/armada-3720-espressobin.dtsi | 177 +++++++++++++++++
> 5 files changed, 315 insertions(+), 183 deletions(-)
> create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
> create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
> create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
> create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
> new file mode 100644
> index 000000000000..bd9ed9dc9c3e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
> @@ -0,0 +1,42 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Globalscale Marvell ESPRESSOBin Board with eMMC
> + * Copyright (C) 2018 Marvell
> + *
> + * Romain Perier <romain.perier@...e-electrons.com>
> + * Konstantin Porotchkin <kostap@...vell.com>
> + *
> + */
> +/*
> + * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf
> + */
> +
> +#include "armada-3720-espressobin.dtsi"
> +
> +/ {
> + model = "Globalscale Marvell ESPRESSOBin Board (eMMC)";
> + compatible = "globalscale,espressobin-emmc", "globalscale,espressobin",
> + "marvell,armada3720", "marvell,armada3710";
> +};
> +
> +/* U11 */
> +&sdhci0 {
> + non-removable;
> + bus-width = <8>;
> + mmc-ddr-1_8v;
> + mmc-hs400-1_8v;
> + marvell,xenon-emmc;
> + marvell,xenon-tun-count = <9>;
> + marvell,pad-type = "fixed-1-8v";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc_pins>;
> + status = "okay";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> + mmccard: mmccard@0 {
> + compatible = "mmc-card";
> + reg = <0>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
> new file mode 100644
> index 000000000000..6e876a6d9532
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
> @@ -0,0 +1,59 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Globalscale Marvell ESPRESSOBin Board V7 with eMMC
> + * Copyright (C) 2018 Marvell
> + *
> + * Romain Perier <romain.perier@...e-electrons.com>
> + * Konstantin Porotchkin <kostap@...vell.com>
> + *
> + */
> +/*
> + * Schematic available at http://wiki.espressobin.net/tiki-download_file.php?fileId=200
> + */
> +
> +#include "armada-3720-espressobin.dtsi"
> +
> +/ {
> + model = "Globalscale Marvell ESPRESSOBin Board V7 (eMMC)";
> + compatible = "globalscale,espressobin-v7-emmc", "globalscale,espressobin-v7",
> + "globalscale,espressobin", "marvell,armada3720",
> + "marvell,armada3710";
> +};
> +
> +&switch0 {
> + ports {
> + port@1 {
> + reg = <1>;
> + label = "lan1";
> + phy-handle = <&switch0phy0>;
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "wan";
> + phy-handle = <&switch0phy2>;
> + };
> + };
> +};
> +
> +/* U11 */
> +&sdhci0 {
> + non-removable;
> + bus-width = <8>;
> + mmc-ddr-1_8v;
> + mmc-hs400-1_8v;
> + marvell,xenon-emmc;
> + marvell,xenon-tun-count = <9>;
> + marvell,pad-type = "fixed-1-8v";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc_pins>;
> + status = "okay";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> + mmccard: mmccard@0 {
> + compatible = "mmc-card";
> + reg = <0>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
> new file mode 100644
> index 000000000000..0f8405d085fd
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts
> @@ -0,0 +1,36 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Globalscale Marvell ESPRESSOBin Board V7
> + * Copyright (C) 2018 Marvell
> + *
> + * Romain Perier <romain.perier@...e-electrons.com>
> + * Konstantin Porotchkin <kostap@...vell.com>
> + *
> + */
> +/*
> + * Schematic available at http://wiki.espressobin.net/tiki-download_file.php?fileId=200
> + */
> +
> +#include "armada-3720-espressobin.dtsi"
> +
> +/ {
> + model = "Globalscale Marvell ESPRESSOBin Board V7";
> + compatible = "globalscale,espressobin-v7", "globalscale,espressobin",
> + "marvell,armada3720", "marvell,armada3710";
> +};
> +
> +&switch0 {
> + ports {
> + port@1 {
> + reg = <1>;
> + label = "lan1";
> + phy-handle = <&switch0phy0>;
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "wan";
> + phy-handle = <&switch0phy2>;
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> index fbcf03f86c96..1542d836c090 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> @@ -12,191 +12,9 @@
>
> /dts-v1/;
>
> -#include <dt-bindings/gpio/gpio.h>
> -#include "armada-372x.dtsi"
> +#include "armada-3720-espressobin.dtsi"
>
> / {
> model = "Globalscale Marvell ESPRESSOBin Board";
> compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
> -
> - chosen {
> - stdout-path = "serial0:115200n8";
> - };
> -
> - memory@0 {
> - device_type = "memory";
> - reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> - };
> -
> - vcc_sd_reg1: regulator {
> - compatible = "regulator-gpio";
> - regulator-name = "vcc_sd1";
> - regulator-min-microvolt = <1800000>;
> - regulator-max-microvolt = <3300000>;
> - regulator-boot-on;
> -
> - gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
> - gpios-states = <0>;
> - states = <1800000 0x1
> - 3300000 0x0>;
> - enable-active-high;
> - };
> -};
> -
> -/* J9 */
> -&pcie0 {
> - status = "okay";
> - phys = <&comphy1 0>;
> - pinctrl-names = "default";
> - pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
> -};
> -
> -/* J6 */
> -&sata {
> - status = "okay";
> - phys = <&comphy2 0>;
> - phy-names = "sata-phy";
> -};
> -
> -/* J1 */
> -&sdhci1 {
> - wp-inverted;
> - bus-width = <4>;
> - cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
> - marvell,pad-type = "sd";
> - vqmmc-supply = <&vcc_sd_reg1>;
> -
> - pinctrl-names = "default";
> - pinctrl-0 = <&sdio_pins>;
> - status = "okay";
> -};
> -
> -/* U11 */
> -&sdhci0 {
> - non-removable;
> - bus-width = <8>;
> - mmc-ddr-1_8v;
> - mmc-hs400-1_8v;
> - marvell,xenon-emmc;
> - marvell,xenon-tun-count = <9>;
> - marvell,pad-type = "fixed-1-8v";
> -
> - pinctrl-names = "default";
> - pinctrl-0 = <&mmc_pins>;
> -/*
> - * This eMMC is not populated on all boards, so disable it by
> - * default and let the bootloader enable it, if it is present
> - */
> - status = "disabled";
> -};
> -
> -&spi0 {
> - status = "okay";
> -
> - flash@0 {
> - reg = <0>;
> - compatible = "jedec,spi-nor";
> - spi-max-frequency = <104000000>;
> - m25p,fast-read;
> - };
> -};
> -
> -/* Exported on the micro USB connector J5 through an FTDI */
> -&uart0 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&uart1_pins>;
> - status = "okay";
> -};
> -
> -/*
> - * Connector J17 and J18 expose a number of different features. Some pins are
> - * multiplexed. This is the case for instance for the following features:
> - * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
> - * how to enable it. Beware that the signals are 1.8V TTL.
> - * - I2C
> - * - SPI
> - * - MMC
> - */
> -
> -/* J7 */
> -&usb3 {
> - status = "okay";
> -};
> -
> -/* J8 */
> -&usb2 {
> - status = "okay";
> -};
> -
> -&mdio {
> - switch0: switch0@1 {
> - compatible = "marvell,mv88e6085";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <1>;
> -
> - dsa,member = <0 0>;
> -
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> - label = "cpu";
> - ethernet = <ð0>;
> - phy-mode = "rgmii-id";
> - fixed-link {
> - speed = <1000>;
> - full-duplex;
> - };
> - };
> -
> - port@1 {
> - reg = <1>;
> - label = "wan";
> - phy-handle = <&switch0phy0>;
> - };
> -
> - port@2 {
> - reg = <2>;
> - label = "lan0";
> - phy-handle = <&switch0phy1>;
> - };
> -
> - port@3 {
> - reg = <3>;
> - label = "lan1";
> - phy-handle = <&switch0phy2>;
> - };
> -
> - };
> -
> - mdio {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - switch0phy0: switch0phy0@11 {
> - reg = <0x11>;
> - };
> - switch0phy1: switch0phy1@12 {
> - reg = <0x12>;
> - };
> - switch0phy2: switch0phy2@13 {
> - reg = <0x13>;
> - };
> - };
> - };
> -};
> -
> -ð0 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
> - phy-mode = "rgmii-id";
> - status = "okay";
> -
> - fixed-link {
> - speed = <1000>;
> - full-duplex;
> - };
> };
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> new file mode 100644
> index 000000000000..53b8ac55a7f3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> @@ -0,0 +1,177 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Globalscale Marvell ESPRESSOBin Board
> + * Copyright (C) 2016 Marvell
> + *
> + * Romain Perier <romain.perier@...e-electrons.com>
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include "armada-372x.dtsi"
> +
> +/ {
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory@0 {
> + device_type = "memory";
> + reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> + };
> +
> + vcc_sd_reg1: regulator {
> + compatible = "regulator-gpio";
> + regulator-name = "vcc_sd1";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> +
> + gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
> + gpios-states = <0>;
> + states = <1800000 0x1
> + 3300000 0x0>;
> + enable-active-high;
> + };
> +};
> +
> +/* J9 */
> +&pcie0 {
> + status = "okay";
> + phys = <&comphy1 0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
> +};
> +
> +/* J6 */
> +&sata {
> + status = "okay";
> + phys = <&comphy2 0>;
> + phy-names = "sata-phy";
> +};
> +
> +/* J1 */
> +&sdhci1 {
> + wp-inverted;
> + bus-width = <4>;
> + cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
> + marvell,pad-type = "sd";
> + vqmmc-supply = <&vcc_sd_reg1>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio_pins>;
> + status = "okay";
> +};
> +
> +&spi0 {
> + status = "okay";
> +
> + flash@0 {
> + reg = <0>;
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <104000000>;
> + m25p,fast-read;
> + };
> +};
> +
> +/* Exported on the micro USB connector J5 through an FTDI */
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_pins>;
> + status = "okay";
> +};
> +
> +/*
> + * Connector J17 and J18 expose a number of different features. Some pins are
> + * multiplexed. This is the case for instance for the following features:
> + * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
> + * how to enable it. Beware that the signals are 1.8V TTL.
> + * - I2C
> + * - SPI
> + * - MMC
> + */
> +
> +/* J7 */
> +&usb3 {
> + status = "okay";
> +};
> +
> +/* J8 */
> +&usb2 {
> + status = "okay";
> +};
> +
> +&mdio {
> + switch0: switch0@1 {
> + compatible = "marvell,mv88e6085";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> +
> + dsa,member = <0 0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + label = "cpu";
> + ethernet = <ð0>;
> + phy-mode = "rgmii-id";
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + label = "wan";
> + phy-handle = <&switch0phy0>;
> + };
> +
> + port@2 {
> + reg = <2>;
> + label = "lan0";
> + phy-handle = <&switch0phy1>;
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "lan1";
> + phy-handle = <&switch0phy2>;
> + };
> +
> + };
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + switch0phy0: switch0phy0@11 {
> + reg = <0x11>;
> + };
> + switch0phy1: switch0phy1@12 {
> + reg = <0x12>;
> + };
> + switch0phy2: switch0phy2@13 {
> + reg = <0x13>;
> + };
> + };
> + };
> +};
> +
> +ð0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
> + phy-mode = "rgmii-id";
> + status = "okay";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> +};
> --
> 2.21.0
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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