From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew@lunn.ch (Andrew Lunn) Date: Tue, 10 Mar 2015 14:16:12 +0100 Subject: [PATCH] ARM: Kirkwood: add DT description for nas2big In-Reply-To: <20150309094531.GM1509@kw.sim.vm.gnt> References: <1425243100-318-1-git-send-email-simon.guinot@sequanux.org> <54F57EBB.7040009@free-electrons.com> <20150309094531.GM1509@kw.sim.vm.gnt> Message-ID: <20150310131612.GA6052@lunn.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > Thanks, > > Simon > > > > > > > Signed-off-by: Simon Guinot > > > --- > > > .../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 > > > + * > > > + * 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 > > > +#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