[PATCH] ARM: Kirkwood: add DT description for nas2big
Gregory CLEMENT
gregory.clement at free-electrons.com
Tue Mar 10 06:39:18 PDT 2015
On 10/03/2015 14:16, Andrew Lunn wrote:
> On Mon, Mar 09, 2015 at 10:45:32AM +0100, Simon Guinot wrote:
>> On Tue, Mar 03, 2015 at 10:28:27AM +0100, Gregory CLEMENT wrote:
>>> Hi Simon,
>>>
>>> On 01/03/2015 21:51, Simon Guinot wrote:
>>>> This patch adds the DT description for the LaCie "2Big NAS" (nas2big).
>>>> This NAS is an hardware upgrade of the 2Big Network v2.
>>>>
>>>> Chipset and device list:
>>>>
>>>> - CPU Marvell 88F6282 1600Mhz
>>>> - SDRAM memory, 256MB DDR3 (2x128MB x8) 533Mhz
>>>> - 1 Ethernet Gigabit port (PHY Marvell 88E1518)
>>>> - Flash memory, NAND 256MB TSOP48
>>>> - I2C EEPROM, 512 bytes (AT24 type)
>>>> - PCIe SATA controller JMicron JMB360 (eSATA)
>>>> - I2C fan controller GMT G762 (with a separate alarm GPIO)
>>>> - 1 USB2 host port
>>>> - 1 push button
>>>> - 1 power switch
>>>> - 2 SATA LEDs (bi-color, blue and red)
>>>> - 1 power LED (bi-color, blue and red)
>>>> - CPLD for LEDs and start-up management (Altera Max EMP3064)
>>>
>>>
>>> This dts looks fine for me, however I would like to have an Acked-by
>>> from Andrew or Jason before applying it as kikwood is not my area of
>>> expertise.
>>
>> Hi Jason and Andrew,
>>
>> What do you think about this DTS file ?
>
> Hi Simon
>
> Sorry for taking so long. I've been travelling for the last few weeks.
>
> I just took a look at the patch. Nothing jumps out at me as being
> wrong or needing changes.
>
> Acked-by: Andrew Lunn <andrew at lunn.ch>
>
applied on mvebu/dt with Andrew Acked-by
Thanks,
Gregory
> Andrew
>
>>
>> Thanks,
>>
>> Simon
>>
>>>>
>>>> Signed-off-by: Simon Guinot <simon.guinot at sequanux.org>
>>>> ---
>>>> .../devicetree/bindings/arm/marvell,kirkwood.txt | 1 +
>>>> arch/arm/boot/dts/Makefile | 1 +
>>>> arch/arm/boot/dts/kirkwood-nas2big.dts | 144 +++++++++++++++++++++
>>>> 3 files changed, 146 insertions(+)
>>>> create mode 100644 arch/arm/boot/dts/kirkwood-nas2big.dts
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
>>>> index 925ecbf6e7b7..4f40ff3fee4b 100644
>>>> --- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
>>>> +++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
>>>> @@ -42,6 +42,7 @@ board. Currently known boards are:
>>>> "lacie,cloudbox"
>>>> "lacie,inetspace_v2"
>>>> "lacie,laplug"
>>>> +"lacie,nas2big"
>>>> "lacie,netspace_lite_v2"
>>>> "lacie,netspace_max_v2"
>>>> "lacie,netspace_mini_v2"
>>>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>>>> index a1c776b8dcec..920fd9dd7a35 100644
>>>> --- a/arch/arm/boot/dts/Makefile
>>>> +++ b/arch/arm/boot/dts/Makefile
>>>> @@ -165,6 +165,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
>>>> kirkwood-lsxhl.dtb \
>>>> kirkwood-mplcec4.dtb \
>>>> kirkwood-mv88f6281gtw-ge.dtb \
>>>> + kirkwood-nas2big.dtb \
>>>> kirkwood-net2big.dtb \
>>>> kirkwood-net5big.dtb \
>>>> kirkwood-netgear_readynas_duo_v2.dtb \
>>>> diff --git a/arch/arm/boot/dts/kirkwood-nas2big.dts b/arch/arm/boot/dts/kirkwood-nas2big.dts
>>>> new file mode 100644
>>>> index 000000000000..d459c94fd1d4
>>>> --- /dev/null
>>>> +++ b/arch/arm/boot/dts/kirkwood-nas2big.dts
>>>> @@ -0,0 +1,144 @@
>>>> +/*
>>>> + * Device Tree file for LaCie 2Big NAS
>>>> + *
>>>> + * 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.
>>>> +*/
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include <dt-bindings/leds/leds-netxbig.h>
>>>> +#include "kirkwood-netxbig.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "LaCie 2Big NAS";
>>>> + compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
>>>> +
>>>> + memory {
>>>> + device_type = "memory";
>>>> + reg = <0x00000000 0x10000000>;
>>>> + };
>>>> +
>>>> + chosen {
>>>> + bootargs = "console=ttyS0,115200n8";
>>>> + stdout-path = &uart0;
>>>> + };
>>>> +
>>>> + mbus {
>>>> + pcie-controller {
>>>> + status = "okay";
>>>> +
>>>> + pcie at 1,0 {
>>>> + status = "okay";
>>>> + };
>>>> + };
>>>> + };
>>>> +
>>>> + ocp at f1000000 {
>>>> + rtc at 10300 {
>>>> + /* The on-chip RTC is not powered (no supercap). */
>>>> + status = "disabled";
>>>> + };
>>>> + spi at 10600 {
>>>> + /*
>>>> + * A NAND flash is used instead of an SPI flash for
>>>> + * the other netxbig-compatible boards.
>>>> + */
>>>> + status = "disabled";
>>>> + };
>>>> + };
>>>> +
>>>> + fan {
>>>> + /*
>>>> + * An I2C fan controller (GMT G762) is used but alarm is
>>>> + * wired to a separate GPIO.
>>>> + */
>>>> + compatible = "gpio-fan";
>>>> + alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
>>>> + };
>>>> +
>>>> + regulators: regulators {
>>>> + status = "okay";
>>>> + compatible = "simple-bus";
>>>> + #address-cells = <1>;
>>>> + #size-cells = <0>;
>>>> + pinctrl-names = "default";
>>>> +
>>>> + regulator at 2 {
>>>> + compatible = "regulator-fixed";
>>>> + reg = <2>;
>>>> + regulator-name = "hdd1power";
>>>> + regulator-min-microvolt = <5000000>;
>>>> + regulator-max-microvolt = <5000000>;
>>>> + enable-active-high;
>>>> + regulator-always-on;
>>>> + regulator-boot-on;
>>>> + gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
>>>> + };
>>>> + clocks {
>>>> + g762_clk: g762-oscillator {
>>>> + compatible = "fixed-clock";
>>>> + #clock-cells = <0>;
>>>> + clock-frequency = <32768>;
>>>> + };
>>>> + };
>>>> + };
>>>> +};
>>>> +
>>>> +&mdio {
>>>> + status = "okay";
>>>> +
>>>> + ethphy0: ethernet-phy at 0 {
>>>> + reg = <0>;
>>>> + };
>>>> +};
>>>> +
>>>> +&i2c0 {
>>>> + status = "okay";
>>>> +
>>>> + /*
>>>> + * An external I2C RTC (Dallas DS1337S+) is used. This allows
>>>> + * to power-up the board on an RTC alarm. The external RTC can
>>>> + * be kept powered, even when the SoC is off.
>>>> + */
>>>> + rtc at 68 {
>>>> + compatible = "dallas,ds1307";
>>>> + reg = <0x68>;
>>>> + interrupts = <43>;
>>>> + };
>>>> + g762 at 3e {
>>>> + compatible = "gmt,g762";
>>>> + reg = <0x3e>;
>>>> + clocks = <&g762_clk>;
>>>> + };
>>>> +};
>>>> +
>>>> +&nand {
>>>> + chip-delay = <50>;
>>>> + status = "okay";
>>>> +
>>>> + partition at 0 {
>>>> + label = "U-Boot";
>>>> + reg = <0x0 0x100000>;
>>>> + };
>>>> +
>>>> + partition at 100000 {
>>>> + label = "uImage";
>>>> + reg = <0x100000 0x1000000>;
>>>> + };
>>>> +
>>>> + partition at 1100000 {
>>>> + label = "root";
>>>> + reg = <0x1100000 0x8000000>;
>>>> + };
>>>> +
>>>> + partition at 9100000 {
>>>> + label = "unused";
>>>> + reg = <0x9100000 0x6f00000>;
>>>> + };
>>>> +};
>>>>
>>>
>>>
>>> --
>>> Gregory Clement, Free Electrons
>>> Kernel, drivers, real-time and embedded Linux
>>> development, consulting, training and support.
>>> http://free-electrons.com
>>>
>>> _______________________________________________
>>> linux-arm-kernel mailing list
>>> linux-arm-kernel at lists.infradead.org
>>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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