[PATCH v5 2/3] arm: mvebu: add support for Methode eDPU
Stefan Roese
sr at denx.de
Fri May 20 15:46:21 CEST 2022
On 20.05.22 13:46, Robert Marko wrote:
> Methode eDPU is an Armada 3720 power board based on the Methode uDPU.
>
> They feature the same CPU, RAM, and storage as well as the form factor.
>
> However, eDPU only has one SFP slot plus a copper G.hn port which does not
> work under U-boot.
>
> In order to reduce duplication, split the uDPU DTS into a common one.
>
> Signed-off-by: Robert Marko <robert.marko at sartura.hr>
Reviewed-by: Stefan Roese <sr at denx.de>
Thanks,
Stefan
> ---
> Changes in v4:
> * Remove CMD_PCI as PCI is disabled anyway
>
> Changes in v3:
> * Use DTS-es pending merge upstream
> * Re-enable SCSI as the Armada 37xx BOOT_TARGET_DEVICES defines SCSI device
> as one of the bootable ones.
> We dont have space constraints, so just re-enable SCSI rather than making
> one more config header
>
> Changes in v2:
> * Correct the PHY mode to 2500Base-X
> * Add the DTB to Makefile
> * Remove SCSI/SATA, PCI and E1000 from defconfig as they are not present
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/armada-3720-eDPU-u-boot.dtsi | 45 ++++++
> arch/arm/dts/armada-3720-eDPU.dts | 14 ++
> arch/arm/dts/armada-3720-uDPU.dts | 150 +-------------------
> arch/arm/dts/armada-3720-uDPU.dtsi | 160 ++++++++++++++++++++++
> configs/eDPU_defconfig | 95 +++++++++++++
> 6 files changed, 316 insertions(+), 149 deletions(-)
> create mode 100644 arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
> create mode 100644 arch/arm/dts/armada-3720-eDPU.dts
> create mode 100644 arch/arm/dts/armada-3720-uDPU.dtsi
> create mode 100644 configs/eDPU_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 83630af4f6..c484875585 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -236,6 +236,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += \
> armada-3720-db.dtb \
> armada-3720-espressobin.dtb \
> armada-3720-turris-mox.dtb \
> + armada-3720-eDPU.dtb \
> armada-3720-uDPU.dtb \
> armada-375-db.dtb \
> armada-385-atl-x530.dtb \
> diff --git a/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
> new file mode 100644
> index 0000000000..1b2648f64d
> --- /dev/null
> +++ b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
> @@ -0,0 +1,45 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +
> +/ {
> + smbios {
> + compatible = "u-boot,sysinfo-smbios";
> +
> + smbios {
> + system {
> + product = "eDPU";
> + };
> +
> + baseboard {
> + product = "eDPU";
> + };
> +
> + chassis {
> + product = "eDPU";
> + };
> + };
> + };
> +};
> +
> +&spi0 {
> + u-boot,dm-pre-reloc;
> +
> + spi-flash at 0 {
> + u-boot,dm-pre-reloc;
> + };
> +};
> +
> +&sdhci0 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +ð0 {
> + /* G.hn does not work without additional configuration */
> + status = "disabled";
> +};
> +
> +ð1 {
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> +};
> diff --git a/arch/arm/dts/armada-3720-eDPU.dts b/arch/arm/dts/armada-3720-eDPU.dts
> new file mode 100644
> index 0000000000..57fc698e55
> --- /dev/null
> +++ b/arch/arm/dts/armada-3720-eDPU.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include "armada-3720-uDPU.dtsi"
> +
> +/ {
> + model = "Methode eDPU Board";
> + compatible = "methode,edpu", "marvell,armada3720", "marvell,armada3710";
> +};
> +
> +ð0 {
> + phy-mode = "2500base-x";
> +};
> diff --git a/arch/arm/dts/armada-3720-uDPU.dts b/arch/arm/dts/armada-3720-uDPU.dts
> index f21a855fc6..a75734d88a 100644
> --- a/arch/arm/dts/armada-3720-uDPU.dts
> +++ b/arch/arm/dts/armada-3720-uDPU.dts
> @@ -1,66 +1,13 @@
> // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> -/*
> - * Device tree for the uDPU board.
> - * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
> - * Copyright (C) 2016 Marvell
> - * Copyright (C) 2019 Methode Electronics
> - * Copyright (C) 2019 Telus
> - *
> - * Vladimir Vid <vladimir.vid at sartura.hr>
> - */
>
> /dts-v1/;
>
> -#include <dt-bindings/gpio/gpio.h>
> -#include "armada-372x.dtsi"
> +#include "armada-3720-uDPU.dtsi"
>
> / {
> model = "Methode uDPU Board";
> compatible = "methode,udpu", "marvell,armada3720", "marvell,armada3710";
>
> - chosen {
> - stdout-path = "serial0:115200n8";
> - };
> -
> - memory at 0 {
> - device_type = "memory";
> - reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> - };
> -
> - leds {
> - compatible = "gpio-leds";
> -
> - led-power1 {
> - label = "udpu:green:power";
> - gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
> - };
> -
> - led-power2 {
> - label = "udpu:red:power";
> - gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
> - };
> -
> - led-network1 {
> - label = "udpu:green:network";
> - gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
> - };
> -
> - led-network2 {
> - label = "udpu:red:network";
> - gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
> - };
> -
> - led-alarm1 {
> - label = "udpu:green:alarm";
> - gpios = <&gpionb 15 GPIO_ACTIVE_LOW>;
> - };
> -
> - led-alarm2 {
> - label = "udpu:red:alarm";
> - gpios = <&gpionb 16 GPIO_ACTIVE_LOW>;
> - };
> - };
> -
> sfp_eth0: sfp-eth0 {
> compatible = "sff,sfp";
> i2c-bus = <&i2c0>;
> @@ -70,55 +17,6 @@
> tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
> maximum-power-milliwatt = <3000>;
> };
> -
> - sfp_eth1: sfp-eth1 {
> - compatible = "sff,sfp";
> - i2c-bus = <&i2c1>;
> - los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
> - mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
> - tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
> - tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
> - maximum-power-milliwatt = <3000>;
> - };
> -};
> -
> -&sdhci0 {
> - status = "okay";
> - bus-width = <8>;
> - mmc-ddr-1_8v;
> - mmc-hs400-1_8v;
> - marvell,pad-type = "fixed-1-8v";
> - non-removable;
> - no-sd;
> - no-sdio;
> -};
> -
> -&spi0 {
> - status = "okay";
> - pinctrl-names = "default";
> - pinctrl-0 = <&spi_quad_pins>;
> -
> - flash at 0 {
> - compatible = "jedec,spi-nor";
> - reg = <0>;
> - spi-max-frequency = <54000000>;
> -
> - partitions {
> - compatible = "fixed-partitions";
> - #address-cells = <1>;
> - #size-cells = <1>;
> -
> - partition at 0 {
> - label = "firmware";
> - reg = <0x0 0x180000>;
> - };
> -
> - partition at 180000 {
> - label = "u-boot-env";
> - reg = <0x180000 0x10000>;
> - };
> - };
> - };
> };
>
> &pinctrl_nb {
> @@ -126,11 +24,6 @@
> groups = "i2c1";
> function = "gpio";
> };
> -
> - i2c2_recovery_pins: i2c2-recovery-pins {
> - groups = "i2c2";
> - function = "gpio";
> - };
> };
>
> &i2c0 {
> @@ -143,48 +36,7 @@
> sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> };
>
> -&i2c1 {
> - status = "okay";
> - pinctrl-names = "default", "recovery";
> - pinctrl-0 = <&i2c2_pins>;
> - pinctrl-1 = <&i2c2_recovery_pins>;
> - /delete-property/mrvl,i2c-fast-mode;
> - scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> - sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> -
> - temp-sensor at 48 {
> - compatible = "ti,tmp75c";
> - reg = <0x48>;
> - };
> -
> - temp-sensor at 49 {
> - compatible = "ti,tmp75c";
> - reg = <0x49>;
> - };
> -};
> -
> ð0 {
> phy-mode = "sgmii";
> - status = "okay";
> - managed = "in-band-status";
> - phys = <&comphy1 0>;
> sfp = <&sfp_eth0>;
> };
> -
> -ð1 {
> - phy-mode = "sgmii";
> - status = "okay";
> - managed = "in-band-status";
> - phys = <&comphy0 1>;
> - sfp = <&sfp_eth1>;
> -};
> -
> -&usb3 {
> - status = "okay";
> - phys = <&usb2_utmi_otg_phy>;
> - phy-names = "usb2-utmi-otg-phy";
> -};
> -
> -&uart0 {
> - status = "okay";
> -};
> diff --git a/arch/arm/dts/armada-3720-uDPU.dtsi b/arch/arm/dts/armada-3720-uDPU.dtsi
> new file mode 100644
> index 0000000000..3f79923376
> --- /dev/null
> +++ b/arch/arm/dts/armada-3720-uDPU.dtsi
> @@ -0,0 +1,160 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device tree for the uDPU board.
> + * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
> + * Copyright (C) 2016 Marvell
> + * Copyright (C) 2019 Methode Electronics
> + * Copyright (C) 2019 Telus
> + *
> + * Vladimir Vid <vladimir.vid at sartura.hr>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include "armada-372x.dtsi"
> +
> +/ {
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory at 0 {
> + device_type = "memory";
> + reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-power1 {
> + label = "udpu:green:power";
> + gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
> + };
> +
> + led-power2 {
> + label = "udpu:red:power";
> + gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
> + };
> +
> + led-network1 {
> + label = "udpu:green:network";
> + gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
> + };
> +
> + led-network2 {
> + label = "udpu:red:network";
> + gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
> + };
> +
> + led-alarm1 {
> + label = "udpu:green:alarm";
> + gpios = <&gpionb 15 GPIO_ACTIVE_LOW>;
> + };
> +
> + led-alarm2 {
> + label = "udpu:red:alarm";
> + gpios = <&gpionb 16 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + sfp_eth1: sfp-eth1 {
> + compatible = "sff,sfp";
> + i2c-bus = <&i2c1>;
> + los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
> + mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
> + tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
> + tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
> + maximum-power-milliwatt = <3000>;
> + };
> +};
> +
> +&sdhci0 {
> + status = "okay";
> + bus-width = <8>;
> + mmc-ddr-1_8v;
> + mmc-hs400-1_8v;
> + marvell,pad-type = "fixed-1-8v";
> + non-removable;
> + no-sd;
> + no-sdio;
> +};
> +
> +&spi0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi_quad_pins>;
> +
> + flash at 0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <54000000>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition at 0 {
> + label = "firmware";
> + reg = <0x0 0x180000>;
> + };
> +
> + partition at 180000 {
> + label = "u-boot-env";
> + reg = <0x180000 0x10000>;
> + };
> + };
> + };
> +};
> +
> +&pinctrl_nb {
> + i2c2_recovery_pins: i2c2-recovery-pins {
> + groups = "i2c2";
> + function = "gpio";
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> + pinctrl-names = "default", "recovery";
> + pinctrl-0 = <&i2c2_pins>;
> + pinctrl-1 = <&i2c2_recovery_pins>;
> + /delete-property/mrvl,i2c-fast-mode;
> + scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +
> + temp-sensor at 48 {
> + compatible = "ti,tmp75c";
> + reg = <0x48>;
> + };
> +
> + temp-sensor at 49 {
> + compatible = "ti,tmp75c";
> + reg = <0x49>;
> + };
> +};
> +
> +ð0 {
> + status = "okay";
> + managed = "in-band-status";
> + phys = <&comphy1 0>;
> +};
> +
> +ð1 {
> + phy-mode = "sgmii";
> + status = "okay";
> + managed = "in-band-status";
> + phys = <&comphy0 1>;
> + sfp = <&sfp_eth1>;
> +};
> +
> +&usb3 {
> + status = "okay";
> + phys = <&usb2_utmi_otg_phy>;
> + phy-names = "usb2-utmi-otg-phy";
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/configs/eDPU_defconfig b/configs/eDPU_defconfig
> new file mode 100644
> index 0000000000..e2e593ad21
> --- /dev/null
> +++ b/configs/eDPU_defconfig
> @@ -0,0 +1,95 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_CPU_INIT=y
> +CONFIG_ARCH_MVEBU=y
> +CONFIG_SYS_TEXT_BASE=0x00000000
> +CONFIG_TARGET_MVEBU_ARMADA_37XX=y
> +CONFIG_MVEBU_EFUSE=y
> +CONFIG_ENV_SIZE=0x10000
> +CONFIG_ENV_OFFSET=0x180000
> +CONFIG_ENV_SECT_SIZE=0x10000
> +CONFIG_DM_GPIO=y
> +CONFIG_DEFAULT_DEVICE_TREE="armada-3720-eDPU"
> +CONFIG_DEBUG_UART_BASE=0xd0012000
> +CONFIG_SYS_LOAD_ADDR=0x6000000
> +CONFIG_DEBUG_UART=y
> +CONFIG_DISTRO_DEFAULTS=y
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_USE_PREBOOT=y
> +# CONFIG_DISPLAY_CPUINFO is not set
> +# CONFIG_DISPLAY_BOARDINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_ARCH_EARLY_INIT_R=y
> +CONFIG_BOARD_EARLY_INIT_F=y
> +CONFIG_SYS_PROMPT="eDPU>> "
> +# CONFIG_CMD_ELF is not set
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_XIMG is not set
> +# CONFIG_CMD_FLASH is not set
> +CONFIG_CMD_FUSE=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_MTD=y
> +# CONFIG_CMD_SCSI is not set
> +CONFIG_CMD_SPI=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_TFTPPUT=y
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_TIME=y
> +CONFIG_CMD_MVEBU_BUBT=y
> +CONFIG_CMD_EXT4_WRITE=y
> +CONFIG_MAC_PARTITION=y
> +CONFIG_ENV_OVERWRITE=y
> +CONFIG_ENV_IS_IN_SPI_FLASH=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_ARP_TIMEOUT=200
> +CONFIG_NET_RETRY_COUNT=50
> +CONFIG_NET_RANDOM_ETHADDR=y
> +CONFIG_CLK=y
> +CONFIG_CLK_MVEBU=y
> +CONFIG_DM_I2C=y
> +CONFIG_DM_I2C_GPIO=y
> +CONFIG_SYS_I2C_MV=y
> +CONFIG_MISC=y
> +CONFIG_MMC_HS200_SUPPORT=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_SDMA=y
> +CONFIG_MMC_SDHCI_XENON=y
> +CONFIG_MTD=y
> +CONFIG_DM_MTD=y
> +CONFIG_SPI_FLASH_SFDP_SUPPORT=y
> +CONFIG_SPI_FLASH_MACRONIX=y
> +CONFIG_SPI_FLASH_SPANSION=y
> +CONFIG_SPI_FLASH_STMICRO=y
> +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
> +CONFIG_SPI_FLASH_MTD=y
> +CONFIG_PHYLIB_10G=y
> +CONFIG_PHY_MARVELL=y
> +CONFIG_PHY_FIXED=y
> +CONFIG_PHY_GIGE=y
> +CONFIG_MVNETA=y
> +CONFIG_MVMDIO=y
> +CONFIG_PHY=y
> +CONFIG_MVEBU_COMPHY_SUPPORT=y
> +CONFIG_PINCTRL=y
> +CONFIG_PINCTRL_ARMADA_37XX=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_DM_REGULATOR_GPIO=y
> +CONFIG_DM_SCSI=y
> +CONFIG_MVEBU_A3700_UART=y
> +CONFIG_MVEBU_A3700_SPI=y
> +CONFIG_SYSINFO=y
> +CONFIG_SYSINFO_SMBIOS=y
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_HOST_ETHER=y
> +CONFIG_USB_ETHER_ASIX=y
> +CONFIG_USB_ETHER_MCS7830=y
> +CONFIG_USB_ETHER_RTL8152=y
> +CONFIG_USB_ETHER_SMSC95XX=y
> +CONFIG_LZO=y
> +CONFIG_SPL_LZO=y
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de
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