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Date: Fri, 16 Oct 2015 15:38:36 -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 Jon,
No need for the board in the compatible string.
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>
>
>> ---
>> 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";
>> +};
>>
>
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