]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
ARM: mvebu: add DT support for Seagate Personal Cloud
authorSimon Guinot <simon.guinot@sequanux.org>
Tue, 6 Oct 2015 14:13:43 +0000 (16:13 +0200)
committerGregory CLEMENT <gregory.clement@free-electrons.com>
Mon, 12 Oct 2015 14:48:00 +0000 (16:48 +0200)
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@sequanux.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts [new file with mode: 0644]
arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts [new file with mode: 0644]
arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi [new file with mode: 0644]

index 4f89c35239c01c86b645844c66a3610359f8b35a..83c5105b7dc3edb0f4c19f2a4bfe137629e681b3 100644 (file)
@@ -704,6 +704,8 @@ 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 (file)
index 0000000..3c91f98
--- /dev/null
@@ -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@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@a0000 {
+                               status = "okay";
+                               nr-ports = <2>;
+                       };
+               };
+       };
+
+       regulators {
+               regulator@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 (file)
index 0000000..aad39e9
--- /dev/null
@@ -0,0 +1,37 @@
+/*
+ * Device Tree file for Seagate Personal Cloud NAS (Armada 370 SoC).
+ *
+ * Copyright (C) 2015 Seagate
+ *
+ * Author: Simon Guinot <simon.guinot@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@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 (file)
index 0000000..1aba08e
--- /dev/null
@@ -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@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@1,0 {
+                               status = "okay";
+                       };
+               };
+
+               internal-regs {
+                       coherency-fabric@20200 {
+                               broken-idle;
+                       };
+
+                       serial@12000 {
+                               status = "okay";
+                       };
+
+                       mdio {
+                               pinctrl-0 = <&mdio_pins>;
+                               pinctrl-names = "default";
+
+                               phy0: ethernet-phy@0 {
+                                       reg = <0>;
+                               };
+                       };
+
+                       ethernet@74000 {
+                               status = "okay";
+                               pinctrl-0 = <&ge1_rgmii_pins>;
+                               pinctrl-names = "default";
+                               phy = <&phy0>;
+                               phy-mode = "rgmii-id";
+                       };
+
+                       spi@10600 {
+                               status = "okay";
+                               pinctrl-0 = <&spi0_pins2>;
+                               pinctrl-names = "default";
+
+                               spi-flash@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <1>;
+                                       /* MX25L8006E */
+                                       compatible = "mxicy,mx25l8005", "jedec,spi-nor";
+                                       reg = <0>; /* Chip select 0 */
+                                       spi-max-frequency = <50000000>;
+
+                                       partition@0 {
+                                               label = "u-boot";
+                                               reg = <0x0 0x100000>;
+                                       };
+                               };
+                       };
+
+                       usb@50000 {
+                               status = "okay";
+                       };
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               regulator@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@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@1 {
+                       label = "Power button";
+                       linux,code = <KEY_POWER>;
+                       gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+                       debounce-interval = <100>;
+               };
+               button@2 {
+                       label = "Reset Button";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <100>;
+               };
+               button@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";
+       };
+};