Re: [PATCH v2 03/11] ARM: dts: zynq: Add Parallella device tree

Michal Simek
2014-07-25T08:02:20Z

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On 07/25/2014 01:00 AM, Andreas Färber wrote:
> This allows to boot the Adapteva Parallella board to serial console.
>
> Cc: Andreas Olofsson <andreas@adapteva.com>
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
> v1 -> v2:
> * Added board-specific compatible string (Olof Johansson).
> * Added /chosen linux,stdout-path property (Olof Johansson).
> * Fixed /memory reg size 0x20000000 -> 0x40000000 (0 considered).
> * Added vendor name to root node's model property (Olof Johansson).
>
> arch/arm/boot/dts/Makefile | 4 ++-
> arch/arm/boot/dts/zynq-parallella.dts | 64 +++++++++++++++++++++++++++++++++++
> 2 files changed, 67 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/boot/dts/zynq-parallella.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index adb5ed9..976720f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -419,7 +419,9 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
> wm8650-mid.dtb \
> wm8750-apc8750.dtb \
> wm8850-w70v2.dtb
> -dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
> +dtb-$(CONFIG_ARCH_ZYNQ) += \
> + zynq-parallella.dtb \
> + zynq-zc702.dtb \
> zynq-zc706.dtb \
> zynq-zed.dtb
> dtb-$(CONFIG_MACH_ARMADA_370) += \
> diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
> new file mode 100644
> index 0000000..41afd9d
> --- /dev/null
> +++ b/arch/arm/boot/dts/zynq-parallella.dts
> @@ -0,0 +1,64 @@
> +/*
> + * Copyright (c) 2014 SUSE LINUX Products GmbH
> + *
> + * Derived from zynq-zed.dts:
> + *
> + * Copyright (C) 2011 Xilinx
> + * Copyright (C) 2012 National Instruments Corp.
> + * Copyright (C) 2013 Xilinx
> + *
> + * This software is licensed under the terms of the GNU General Public
> + * License version 2, as published by the Free Software Foundation, and
> + * may be copied, distributed, and modified under those terms.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +/dts-v1/;
> +/include/ "zynq-7000.dtsi"
> +
> +/ {
> + model = "Adapteva Parallella Board";
> + compatible = "adapteva,parallella", "xlnx,zynq-7000";
> +
> + memory {
> + device_type = "memory";
> + reg = <0 0x40000000>;
> + };
> +
> + chosen {
> + bootargs = "console=ttyPS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait";
> + linux,stdout-path = "/amba/serial@e0001000";
> + };
> +};
> +
> +&gem0 {
> + status = "okay";
> + phy-mode = "rgmii-id";
> + phy-handle = <&ethernet_phy>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethernet_phy: ethernet-phy@0 {
> + /* Marvell 88E1318 */
> + compatible = "ethernet-phy-id0141.0e90",
> + "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + marvell,reg-init = <0x3 0x10 0xff00 0x1e>,
> + <0x3 0x11 0xfff0 0xa>;
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> +};
> +
> +&sdhci1 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
>

Applied to zynq/dt branch.
https://github.com/Xilinx/linux-xlnx/commits/zynq/dt

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform

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