[PATCH v5 3/4] ARM: mvebu: add DT support for Seagate Personal Cloud
Gregory CLEMENT
gregory.clement at free-electrons.com
Mon Oct 12 09:20:52 PDT 2015
Hi Simon,
On mar., oct. 06 2015, Simon Guinot <simon.guinot at sequanux.org> wrote:
> This patch adds DT support for the Seagate Personal Cloud 1 and 2-Bay.
>
> Here are some information allowing to identify these devices:
>
> Product name | Personal Cloud | Personal Cloud 2-Bay
> Code name (board/PCB) | Cumulus | Cumulus Max
> Model name (case sticker) | SRN21C | SRN22C
> Material desc (product spec) | STCRxxxxxxx | STCSxxxxxxx
>
> Chipset list:
> - SoC Marvell Armada 370 88F6707, CPU @1GHz
> - SDRAM memory: 512MB DDR3 667MHz (16-bits bandwidth)
> - SPI flash 1MB (Macronix MX25L8006E)
> - 1 or 2 SATA internal ports
> - 1 Ethernet Gigabit port (PHY Marvell 88E1518)
> - 1 USB3 host port (PCIe controller ASM1042)
> - 1 USB2 host port (SoC)
> - 2 push buttons (power and reset)
> - 1 SATA LED (bi-color, white and red)
>
> Note that support for the white SATA LED is missing. A dedicated LED
> driver is needed.
>
> Signed-off-by: Simon Guinot <simon.guinot at sequanux.org>
> Acked-by: Andrew Lunn <andrew at lunn.ch>
Applied on mvebu/dt
Thanks,
Gregory
> ---
> arch/arm/boot/dts/Makefile | 2 +
> .../dts/armada-370-seagate-personal-cloud-2bay.dts | 51 ++++++
> .../boot/dts/armada-370-seagate-personal-cloud.dts | 37 +++++
> .../dts/armada-370-seagate-personal-cloud.dtsi | 178 +++++++++++++++++++++
> 4 files changed, 268 insertions(+)
> create mode 100644 arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts
> create mode 100644 arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts
> create mode 100644 arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
>
> Changes for v2:
> - Rename DTS files using the products names.
> - Update model and compatible properties as well.
> - Add some information allowing to identify the devices in the commit
> message and in the DTS files headers.
>
> Changes for v3:
> - Fix spelling for Personal Cloud DTS files: 'personal' instead of
> 'personnal'.
> - Add Andrew's Acked-by.
>
> Changes for v4:
> - Add "broken-idle" property in the coherency-fabric DT node.
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index a0cc0b63db41..8e83da127a9c 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -712,6 +712,8 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \
> armada-370-rd.dtb \
> armada-370-seagate-nas-2bay.dtb \
> armada-370-seagate-nas-4bay.dtb \
> + armada-370-seagate-personal-cloud.dtb \
> + armada-370-seagate-personal-cloud-2bay.dtb \
> armada-370-synology-ds213j.dtb
> dtb-$(CONFIG_MACH_ARMADA_375) += \
> armada-375-db.dtb
> diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts b/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts
> new file mode 100644
> index 000000000000..3c91f9821c89
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts
> @@ -0,0 +1,51 @@
> +/*
> + * Device Tree file for Seagate Personal Cloud NAS 2-Bay (Armada 370 SoC).
> + *
> + * Copyright (C) 2015 Seagate
> + *
> + * Author: Simon Guinot <simon.guinot at sequanux.org>
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2. This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +/*
> + * Here are some information allowing to identify the device:
> + *
> + * Product name : Seagate Personal Cloud 2-Bay
> + * Code name (board/PCB) : Cumulus Max
> + * Model name (case sticker) : SRN22C
> + * Material desc (product spec) : STCSxxxxxxx
> + */
> +
> +/dts-v1/;
> +#include "armada-370-seagate-personal-cloud.dtsi"
> +
> +/ {
> + model = "Seagate Personal Cloud 2-Bay (Cumulus, SRN22C)";
> + compatible = "seagate,cumulus-max", "marvell,armada370", "marvell,armada-370-xp";
> +
> + soc {
> + internal-regs {
> + sata at a0000 {
> + status = "okay";
> + nr-ports = <2>;
> + };
> + };
> + };
> +
> + regulators {
> + regulator at 2 {
> + compatible = "regulator-fixed";
> + reg = <2>;
> + regulator-name = "SATA1 power";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + regulator-always-on;
> + regulator-boot-on;
> + gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts
> new file mode 100644
> index 000000000000..aad39e97af43
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts
> @@ -0,0 +1,37 @@
> +/*
> + * Device Tree file for Seagate Personal Cloud NAS (Armada 370 SoC).
> + *
> + * Copyright (C) 2015 Seagate
> + *
> + * Author: Simon Guinot <simon.guinot at sequanux.org>
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2. This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +/*
> + * Here are some information allowing to identify the device:
> + *
> + * Product name : Seagate Personal Cloud
> + * Code name (board/PCB) : Cumulus
> + * Model name (case sticker) : SRN21C
> + * Material desc (product spec) : STCRxxxxxxx
> + */
> +
> +/dts-v1/;
> +#include "armada-370-seagate-personal-cloud.dtsi"
> +
> +/ {
> + model = "Seagate Personal Cloud (Cumulus, SRN21C)";
> + compatible = "seagate,cumulus", "marvell,armada370", "marvell,armada-370-xp";
> +
> + soc {
> + internal-regs {
> + sata at a0000 {
> + status = "okay";
> + nr-ports = <1>;
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
> new file mode 100644
> index 000000000000..1aba08e4377c
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
> @@ -0,0 +1,178 @@
> +/*
> + * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
> + * (Armada 370 SoC).
> + *
> + * Copyright (C) 2015 Seagate
> + *
> + * Author: Simon Guinot <simon.guinot at sequanux.org>
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2. This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +/*
> + * TODO: add support for the white SATA LED.
> + */
> +
> +#include "armada-370.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory {
> + device_type = "memory";
> + reg = <0x00000000 0x20000000>; /* 512 MB */
> + };
> +
> + soc {
> + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
> + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
> +
> + pcie-controller {
> + status = "okay";
> +
> + /* USB 3.0 Bridge ASM1042A */
> + pcie at 1,0 {
> + status = "okay";
> + };
> + };
> +
> + internal-regs {
> + coherency-fabric at 20200 {
> + broken-idle;
> + };
> +
> + serial at 12000 {
> + status = "okay";
> + };
> +
> + mdio {
> + pinctrl-0 = <&mdio_pins>;
> + pinctrl-names = "default";
> +
> + phy0: ethernet-phy at 0 {
> + reg = <0>;
> + };
> + };
> +
> + ethernet at 74000 {
> + status = "okay";
> + pinctrl-0 = <&ge1_rgmii_pins>;
> + pinctrl-names = "default";
> + phy = <&phy0>;
> + phy-mode = "rgmii-id";
> + };
> +
> + spi at 10600 {
> + status = "okay";
> + pinctrl-0 = <&spi0_pins2>;
> + pinctrl-names = "default";
> +
> + spi-flash at 0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + /* MX25L8006E */
> + compatible = "mxicy,mx25l8005", "jedec,spi-nor";
> + reg = <0>; /* Chip select 0 */
> + spi-max-frequency = <50000000>;
> +
> + partition at 0 {
> + label = "u-boot";
> + reg = <0x0 0x100000>;
> + };
> + };
> + };
> +
> + usb at 50000 {
> + status = "okay";
> + };
> + };
> + };
> +
> + regulators {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + regulator at 0 {
> + compatible = "regulator-fixed";
> + reg = <0>;
> + regulator-name = "USB Power";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + regulator-boot-on;
> + gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
> + };
> + regulator at 1 {
> + compatible = "regulator-fixed";
> + reg = <1>;
> + regulator-name = "SATA0 power";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + enable-active-high;
> + regulator-always-on;
> + regulator-boot-on;
> + gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + button at 1 {
> + label = "Power button";
> + linux,code = <KEY_POWER>;
> + gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
> + debounce-interval = <100>;
> + };
> + button at 2 {
> + label = "Reset Button";
> + linux,code = <KEY_RESTART>;
> + gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
> + debounce-interval = <100>;
> + };
> + button at 3 {
> + label = "USB VBUS error";
> + linux,code = <KEY_UNKNOWN>;
> + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
> + debounce-interval = <100>;
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> +
> + red-sata0 {
> + label = "cumulus:red:sata0";
> + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + };
> +
> + gpio_poweroff {
> + compatible = "gpio-poweroff";
> + gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&pinctrl {
> + pinctrl-0 = <&sata_led_pin>;
> + pinctrl-names = "default";
> +
> + sata_led_pin: sata-led-pin {
> + marvell,pins = "mpp60";
> + marvell,function = "sata0";
> + };
> + gpio_led_pin: gpio-led-pin {
> + marvell,pins = "mpp60";
> + marvell,function = "gpio";
> + };
> +};
> --
> 2.1.4
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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