linux-kernel - Re: [PATCH v2 2/5] arm: zynq: Add support for Xilinx zc770 xm010 dc1 board

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Date:   Fri, 2 Mar 2018 20:16:27 +0100
From:   Michal Simek <monstr@...str.eu>
To:     Rob Herring <robh@...nel.org>,
        Michal Simek <michal.simek@...inx.com>
Cc:     devicetree@...r.kernel.org,
        Steffen Trumtrar <s.trumtrar@...gutronix.de>,
        linux-kernel@...r.kernel.org,
        Peter Crosthwaite <peter.crosthwaite@...inx.com>,
        Rob Herring <robherring2@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Josh Cartwright <josh.cartwright@...com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 2/5] arm: zynq: Add support for Xilinx zc770 xm010 dc1
 board

On 2.3.2018 19:50, Rob Herring wrote:
> On Fri, Feb 23, 2018 at 04:00:20PM +0100, Michal Simek wrote:
>> zc770 is based board which is extended by FMC/DC cards for SoC
>> validation. FMCs/DCs are supposed to cover all SoC configurations.
>> FMC/DC contains ethernet port, can, i2c, sd, qspi, spi, uart and usb.
>>
>> Signed-off-by: Michal Simek <michal.simek@...inx.com>
>> ---
>>
>> Changes in v2:
>> - Record compatible string to xilinx.txt
>>
>>  Documentation/devicetree/bindings/arm/xilinx.txt |  3 +
>>  arch/arm/boot/dts/Makefile                       |  1 +
>>  arch/arm/boot/dts/zynq-zc770-xm010.dts           | 92 ++++++++++++++++++++++++
>>  3 files changed, 96 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/zynq-zc770-xm010.dts
>>
>> diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
>> index 425c74fcc560..019e69037d42 100644
>> --- a/Documentation/devicetree/bindings/arm/xilinx.txt
>> +++ b/Documentation/devicetree/bindings/arm/xilinx.txt
>> @@ -11,6 +11,9 @@ Additional compatible strings:
>>  - Xilinx internal board cc108
>>    "xlnx,zynq-cc108"
>>  
>> +- Xilinx internal board zc770 with different FMC cards
>> +  "xlnx,zynq-zc770-xm010"
>> +
>>  ---------------------------------------------------------------
>>  
>>  Xilinx Zynq UltraScale+ MPSoC Platforms Device Tree Bindings
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index c6810e84d4d7..be9ffae2a1ec 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -1067,6 +1067,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
>>  	zynq-parallella.dtb \
>>  	zynq-zc702.dtb \
>>  	zynq-zc706.dtb \
>> +	zynq-zc770-xm010.dtb \
>>  	zynq-zed.dtb \
>>  	zynq-zybo.dtb
>>  dtb-$(CONFIG_MACH_ARMADA_370) += \
>> diff --git a/arch/arm/boot/dts/zynq-zc770-xm010.dts b/arch/arm/boot/dts/zynq-zc770-xm010.dts
>> new file mode 100644
>> index 000000000000..b1cfb4ede434
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/zynq-zc770-xm010.dts
>> @@ -0,0 +1,92 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +/*
>> + * Xilinx ZC770 XM010 board DTS
>> + *
>> + * Copyright (C) 2013-2018 Xilinx, Inc.
>> + */
>> +/dts-v1/;
>> +#include "zynq-7000.dtsi"
>> +
>> +/ {
>> +	compatible = "xlnx,zynq-zc770-xm010", "xlnx,zynq-7000";
>> +	model = "Xilinx Zynq";
>> +
>> +	aliases {
>> +		ethernet0 = &gem0;
>> +		i2c0 = &i2c0;
>> +		serial0 = &uart1;
>> +		spi1 = &spi1;
>> +	};
>> +
>> +	chosen {
>> +		bootargs = "";
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +
>> +	memory@0 {
>> +		device_type = "memory";
>> +		reg = <0x0 0x40000000>;
>> +	};
>> +
>> +	usb_phy0: phy0 {
>> +		compatible = "usb-nop-xceiv";
>> +		#phy-cells = <0>;
>> +	};
>> +};
>> +
>> +&can0 {
>> +	status = "okay";
>> +};
>> +
>> +&gem0 {
>> +	status = "okay";
>> +	phy-mode = "rgmii-id";
>> +	phy-handle = <&ethernet_phy>;
>> +
>> +	ethernet_phy: ethernet-phy@7 {
>> +		reg = <7>;
>> +		device_type = "ethernet-phy";
>> +	};
>> +};
>> +
>> +&i2c0 {
>> +	status = "okay";
>> +	clock-frequency = <400000>;
>> +
>> +	eeprom: eeprom@52 {
>> +		compatible = "atmel,24c02";
>> +		reg = <0x52>;
>> +	};
>> +
>> +};
>> +
>> +&sdhci0 {
>> +	status = "okay";
>> +};
>> +
>> +&spi1 {
>> +	status = "okay";
>> +	num-cs = <4>;
>> +	is-decoded-cs = <0>;
>> +	flash@0 {
>> +		compatible = "sst25wf080", "jedec,spi-nor";
>> +		reg = <1>;
>> +		spi-max-frequency = <1000000>;
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		partition@...t {
> 
> @test?
> 
> Use a partitions node too.

ok done.

> 
>> +			label = "spi-flash";
> 
> Should be what the partition contains.


I have fixed this to data.

Thanks,
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs




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