From: Joel Stanley <joel-U3u1mxZcP9KHXe+LvDLADg@public.gmane.org>
To: Stephen Rothwell <sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
devicetree-compiler-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Linux Next Mailing List
<linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Manikandan Elumalai
<manikandan.hcl.ers.epl-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Andrew Jeffery <andrew-zrmu5oMJ5Fs@public.gmane.org>,
Vijay Khemka <vkhemka-b10kYP2dOMg@public.gmane.org>
Subject: Re: linux-next: build warning after merge of the aspeed tree
Date: Wed, 6 May 2020 23:13:47 +0000 [thread overview]
Message-ID: <CACPK8XfOJqj=E4JwQsZWvAsp7cv=bjqj2twZk0=MR+ZJQP1nqQ@mail.gmail.com> (raw)
In-Reply-To: <20200507091008.1bd38185-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
Hi Rob,
On Wed, 6 May 2020 at 23:10, Stephen Rothwell <sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org> wrote:
>
> Hi all,
>
> After merging the aspeed tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
Thanks Stephen.
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:126.11-130.4: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@80/ipmb1@10: I2C bus unit address format error, expected "40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:128.3-30: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@80/ipmb1@10:reg: I2C address must be less than 10-bits, got "0x40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:137.11-141.4: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@100/ipmb3@10: I2C bus unit address format error, expected "40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:139.3-30: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@100/ipmb3@10:reg: I2C address must be less than 10-bits, got "0x40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:148.11-152.4: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@180/ipmb5@10: I2C bus unit address format error, expected "40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:150.3-30: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@180/ipmb5@10:reg: I2C address must be less than 10-bits, got "0x40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:159.11-163.4: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@300/ipmb7@10: I2C bus unit address format error, expected "40000010"
> arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts:161.3-30: Warning (i2c_bus_reg): /ahb/apb/bus@1e78a000/i2c-bus@300/ipmb7@10:reg: I2C address must be less than 10-bits, got "0x40000010"
These are IPMB nodes with the SLAVE_ADDRESS bit set:
+&i2c5 {
+ //Host3 IPMB bus
+ status = "okay";
+ multi-master;
+ ipmb5@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
This is a correct entry, so dtc should not warn about it.
Cheers,
Joel
>
> Introduced by commit
>
> 266056d3c61d ("ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC")
>
> --
> Cheers,
> Stephen Rothwell
next parent reply other threads:[~2020-05-06 23:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200507091008.1bd38185@canb.auug.org.au>
[not found] ` <20200507091008.1bd38185-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
2020-05-06 23:13 ` Joel Stanley [this message]
2020-05-08 6:40 ` linux-next: build warning after merge of the aspeed tree Joel Stanley
[not found] ` <CACPK8XcUydETZvJEkWPvLnLXatAg3D-MfA1yeDzE0epc-hisJQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-05-11 15:19 ` Rob Herring
2020-05-20 7:56 ` Joel Stanley
2020-05-22 0:16 ` Stephen Rothwell
2020-05-22 8:15 ` Arnd Bergmann
[not found] ` <CAK8P3a323rPCDDws+us4UYo7ZO6XvkZ13hBChZ40_DwCxBZj_g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-05-28 6:09 ` Joel Stanley
2020-05-28 7:21 ` Joel Stanley
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