| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 16 Oct 2015 15:51:37 -0700
From: Scott Branden <sbranden@...adcom.com>
To: Hauke Mehrtens <hauke@...ke-m.de>,
Jon Mason <jonmason@...adcom.com>,
Florian Fainelli <f.fainelli@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
"Ian Campbell" <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Russell King <linux@....linux.org.uk>
CC: <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH v3 2/2] ARM: dts: bcm5301x: Add BCM SVK DT files
Hi Hauke,
On 15-10-16 03:42 PM, Hauke Mehrtens wrote:
>
>
> On 10/17/2015 12:38 AM, Scott Branden wrote:
>> Hi Jon,
>>
>> No need for the board in the compatible string.
>
> I think the board should be named here, so we could take some code
> branches based on the board, if it would have bad wiring for example.
>
> The device tree wiki says:
> "The first string in the list specifies the exact device that the node
> represents"
> http://devicetree.org/Device_Tree_Usage#Understanding_the_compatible_Property
>
> The exact device here is the board not the SoC.
Thanks for link to understand this compatible string more.
>
> Hauke
>
>>
>> On 15-10-16 02:41 PM, Hauke Mehrtens wrote:
>>> On 10/16/2015 12:24 AM, Jon Mason wrote:
>>>> Add device tree files for Broadcom Northstar based SVKs. Since the
>>>> bcm5301x.dtsi already exists, all that is necessary is the dts files to
>>>> enable the UARTs. With these files, the SVKs are able to boot to shell.
>>>>
>>>> Signed-off-by: Jon Mason <jonmason@...adcom.com>
>>>
>>> Acked-by: Hauke Mehrtens <hauke@...ke-m.de>
Acked-by: Scott Branden <sbranden@...adcom.com>
>>>
>>>> ---
>>>> arch/arm/boot/dts/Makefile | 5 +++-
>>>> arch/arm/boot/dts/bcm94708.dts | 56
>>>> +++++++++++++++++++++++++++++++++++
>>>> arch/arm/boot/dts/bcm94709.dts | 56
>>>> +++++++++++++++++++++++++++++++++++
>>>> arch/arm/boot/dts/bcm953012k.dts | 63
>>>> ++++++++++++++++++++++++++++++++++++++++
>>>> 4 files changed, 179 insertions(+), 1 deletion(-)
>>>> create mode 100644 arch/arm/boot/dts/bcm94708.dts
>>>> create mode 100644 arch/arm/boot/dts/bcm94709.dts
>>>> create mode 100644 arch/arm/boot/dts/bcm953012k.dts
>>>>
>>>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>>>> index 233159d..96a1b58 100644
>>>> --- a/arch/arm/boot/dts/Makefile
>>>> +++ b/arch/arm/boot/dts/Makefile
>>>> @@ -72,7 +72,10 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
>>>> bcm47081-buffalo-wzr-900dhp.dtb \
>>>> bcm4709-asus-rt-ac87u.dtb \
>>>> bcm4709-buffalo-wxr-1900dhp.dtb \
>>>> - bcm4709-netgear-r8000.dtb
>>>> + bcm4709-netgear-r8000.dtb \
>>>> + bcm94708.dtb \
>>>> + bcm94709.dtb \
>>>> + bcm953012k.dtb
>>>> dtb-$(CONFIG_ARCH_BCM_63XX) += \
>>>> bcm963138dvt.dtb
>>>> dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \
>>>> diff --git a/arch/arm/boot/dts/bcm94708.dts
>>>> b/arch/arm/boot/dts/bcm94708.dts
>>>> new file mode 100644
>>>> index 0000000..49682d6
>>>> --- /dev/null
>>>> +++ b/arch/arm/boot/dts/bcm94708.dts
>>>> @@ -0,0 +1,56 @@
>>>> +/*
>>>> + * BSD LICENSE
>>>> + *
>>>> + * Copyright(c) 2015 Broadcom Corporation. All rights reserved.
>>>> + *
>>>> + * Redistribution and use in source and binary forms, with or without
>>>> + * modification, are permitted provided that the following conditions
>>>> + * are met:
>>>> + *
>>>> + * * Redistributions of source code must retain the above copyright
>>>> + * notice, this list of conditions and the following disclaimer.
>>>> + * * Redistributions in binary form must reproduce the above
>>>> copyright
>>>> + * notice, this list of conditions and the following disclaimer in
>>>> + * the documentation and/or other materials provided with the
>>>> + * distribution.
>>>> + * * Neither the name of Broadcom Corporation nor the names of its
>>>> + * contributors may be used to endorse or promote products derived
>>>> + * from this software without specific prior written permission.
>>>> + *
>>>> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>>>> + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>>>> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
>>>> FITNESS FOR
>>>> + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
>>>> COPYRIGHT
>>>> + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
>>>> INCIDENTAL,
>>>> + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>>>> + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
>>>> USE,
>>>> + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>>>> ON ANY
>>>> + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>>>> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
>>>> THE USE
>>>> + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
>>>> DAMAGE.
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include "bcm4708.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "NorthStar SVK (BCM94708)";
>>>> + compatible = "brcm,bcm94708", "brcm,bcm4708";
>> no need for brcm,bcm94708
>>>> +
>>>> + aliases {
>>>> + serial0 = &uart0;
>>>> + };
>>>> +
>>>> + chosen {
>>>> + bootargs = "console=ttyS0,115200";
>>>> + };
>>>> +
>>>> + memory {
>>>> + reg = <0x00000000 0x08000000>;
>>>> + };
>>>> +};
>>>> +
>>>> +&uart0 {
>>>> + status = "okay";
>>>> +};
>>>> diff --git a/arch/arm/boot/dts/bcm94709.dts
>>>> b/arch/arm/boot/dts/bcm94709.dts
>>>> new file mode 100644
>>>> index 0000000..4ab19c0
>>>> --- /dev/null
>>>> +++ b/arch/arm/boot/dts/bcm94709.dts
>>>> @@ -0,0 +1,56 @@
>>>> +/*
>>>> + * BSD LICENSE
>>>> + *
>>>> + * Copyright(c) 2015 Broadcom Corporation. All rights reserved.
>>>> + *
>>>> + * Redistribution and use in source and binary forms, with or without
>>>> + * modification, are permitted provided that the following conditions
>>>> + * are met:
>>>> + *
>>>> + * * Redistributions of source code must retain the above copyright
>>>> + * notice, this list of conditions and the following disclaimer.
>>>> + * * Redistributions in binary form must reproduce the above
>>>> copyright
>>>> + * notice, this list of conditions and the following disclaimer in
>>>> + * the documentation and/or other materials provided with the
>>>> + * distribution.
>>>> + * * Neither the name of Broadcom Corporation nor the names of its
>>>> + * contributors may be used to endorse or promote products derived
>>>> + * from this software without specific prior written permission.
>>>> + *
>>>> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>>>> + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>>>> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
>>>> FITNESS FOR
>>>> + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
>>>> COPYRIGHT
>>>> + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
>>>> INCIDENTAL,
>>>> + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>>>> + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
>>>> USE,
>>>> + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>>>> ON ANY
>>>> + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>>>> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
>>>> THE USE
>>>> + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
>>>> DAMAGE.
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include "bcm4708.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "NorthStar SVK (BCM94709)";
>>>> + compatible = "brcm,bcm94709", "brcm,bcm4709", "brcm,bcm4708";
>> no need for brcm,bcm94709
>>>> +
>>>> + aliases {
>>>> + serial0 = &uart0;
>>>> + };
>>>> +
>>>> + chosen {
>>>> + bootargs = "console=ttyS0,115200";
>>>> + };
>>>> +
>>>> + memory {
>>>> + reg = <0x00000000 0x08000000>;
>>>> + };
>>>> +};
>>>> +
>>>> +&uart0 {
>>>> + status = "okay";
>>>> +};
>>>> diff --git a/arch/arm/boot/dts/bcm953012k.dts
>>>> b/arch/arm/boot/dts/bcm953012k.dts
>>>> new file mode 100644
>>>> index 0000000..a512c45
>>>> --- /dev/null
>>>> +++ b/arch/arm/boot/dts/bcm953012k.dts
>>>> @@ -0,0 +1,63 @@
>>>> +/*
>>>> + * BSD LICENSE
>>>> + *
>>>> + * Copyright(c) 2015 Broadcom Corporation. All rights reserved.
>>>> + *
>>>> + * Redistribution and use in source and binary forms, with or without
>>>> + * modification, are permitted provided that the following conditions
>>>> + * are met:
>>>> + *
>>>> + * * Redistributions of source code must retain the above copyright
>>>> + * notice, this list of conditions and the following disclaimer.
>>>> + * * Redistributions in binary form must reproduce the above
>>>> copyright
>>>> + * notice, this list of conditions and the following disclaimer in
>>>> + * the documentation and/or other materials provided with the
>>>> + * distribution.
>>>> + * * Neither the name of Broadcom Corporation nor the names of its
>>>> + * contributors may be used to endorse or promote products derived
>>>> + * from this software without specific prior written permission.
>>>> + *
>>>> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>>>> + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>>>> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
>>>> FITNESS FOR
>>>> + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
>>>> COPYRIGHT
>>>> + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
>>>> INCIDENTAL,
>>>> + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>>>> + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
>>>> USE,
>>>> + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>>>> ON ANY
>>>> + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>>>> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
>>>> THE USE
>>>> + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
>>>> DAMAGE.
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include "bcm4708.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "NorthStar SVK (BCM953012K)";
>>>> + compatible = "brcm,bcm953012k", "brcm,brcm53012", "brcm,bcm4708";
>> no need for brcm,bcm953012k
>>>> +
>>>> + aliases {
>>>> + serial0 = &uart0;
>>>> + serial1 = &uart1;
>>>> + };
>>>> +
>>>> + chosen {
>>>> + bootargs = "console=ttyS0,115200";
>>>> + };
>>>> +
>>>> + memory {
>>>> + reg = <0x00000000 0x10000000>;
>>>> + };
>>>> +};
>>>> +
>>>> +&uart0 {
>>>> + clock-frequency = <62499840>;
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&uart1 {
>>>> + clock-frequency = <62499840>;
>>>> + status = "okay";
>>>> +};
>>>>
>>>
>>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists