From: John Garry <john.garry@huawei.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: <linux-arm-kernel@lists.infradead.org>,
Anurup M <anurupvasu@gmail.com>, <anurup.m@huawei.com>,
<linux-kernel@vger.kernel.org>, <mark.rutland@arm.com>,
<shyju.pv@huawei.com>, <gabriele.paoloni@huawei.com>,
<will.deacon@arm.com>, <linuxarm@huawei.com>,
<xuwei5@hisilicon.com>, <zhangshaokun@hisilicon.com>,
<sanil.kumar@hisilicon.com>, <tanxiaojun@huawei.com>,
<shiju.jose@huawei.com>
Subject: Re: [PATCH v1 03/11] drivers: soc: hisi: Add support for Hisilicon Djtag driver
Date: Tue, 8 Nov 2016 15:17:45 +0000 [thread overview]
Message-ID: <4faf6fbc-cbce-f727-4f8a-502b6eb3f406@huawei.com> (raw)
In-Reply-To: <1609380.NN50qvVsP7@wuerfel>
On 08/11/2016 15:10, Arnd Bergmann wrote:
> On Tuesday, November 8, 2016 1:49:43 PM CET John Garry wrote:
>>
>> Hi Arnd,
>>
>> Thanks for the reference.
>>
>> I think the i2c interface doesn't fully satisfy our requirements as we
>> need more than just a slave bus address when accessing the slave device
>> (which I think is what i2c uses). We also need to pass "offset" and
>> "mod_mask" arguments to the djtag adapter to access specific registers
>> in the slave device.
>
> Ok. Are those values constant per device, or maybe a range? We may want to
> include those in the reg property as well then.
>
> Arnd
>
Hi Arnd,
I'm not sure, I'll defer to Tan/Anurup.
Cheers,
John
>
> .
>
next prev parent reply other threads:[~2016-11-08 15:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-02 15:42 [PATCH v1 00/11] perf: arm64: Support for Hisilicon SoC Hardware event counters Anurup M
2016-11-02 15:42 ` [PATCH v1 01/11] arm64: MAINTAINERS: hisi: Add hisilicon SoC PMU support Anurup M
2016-11-02 15:42 ` [PATCH v1 02/11] dt-bindings: hisi: Add Hisilicon HiP05/06/07 Sysctrl and Djtag dts bindings Anurup M
2016-11-02 15:42 ` [PATCH v1 03/11] drivers: soc: hisi: Add support for Hisilicon Djtag driver Anurup M
2016-11-03 1:59 ` kbuild test robot
2016-11-07 13:26 ` Arnd Bergmann
2016-11-07 14:15 ` John Garry
2016-11-07 20:08 ` Arnd Bergmann
2016-11-08 11:23 ` John Garry
2016-11-08 11:45 ` Arnd Bergmann
2016-11-08 13:49 ` John Garry
2016-11-08 15:10 ` Arnd Bergmann
2016-11-08 15:17 ` John Garry [this message]
2016-11-09 10:44 ` Anurup M
2016-11-08 15:51 ` Anurup M
2016-11-09 9:06 ` John Garry
2016-11-11 10:35 ` Anurup M
2016-11-08 7:02 ` Tan Xiaojun
2016-11-08 7:38 ` Anurup M
2016-11-08 11:43 ` Arnd Bergmann
2016-11-08 13:46 ` Anurup M
2016-11-08 15:08 ` Arnd Bergmann
2016-11-09 4:28 ` Anurup M
2016-11-09 21:40 ` Arnd Bergmann
2016-11-11 10:23 ` Anurup M
2016-11-02 15:42 ` [PATCH v1 04/11] Documentation: perf: hisi: Documentation for HIP05/06/07 PMU event counting Anurup M
2016-11-02 15:42 ` [PATCH v1 05/11] dt-bindings: perf: hisi: Add Devicetree bindings for Hisilicon SoC PMU Anurup M
2016-11-02 15:42 ` [PATCH v1 06/11] perf: hisi: Update Kconfig for Hisilicon PMU support Anurup M
2016-11-02 15:42 ` [PATCH v1 07/11] perf: hisi: Add support for Hisilicon SoC event counters Anurup M
2016-11-02 15:42 ` [PATCH v1 08/11] perf: hisi: Add sysfs attributes for L3 cache(L3C) PMU Anurup M
2016-11-02 15:42 ` [PATCH v1 09/11] perf: hisi: Miscellanous node(MN) event counting in perf Anurup M
2016-11-02 15:42 ` [PATCH v1 10/11] perf: hisi: Support for Hisilicon DDRC PMU Anurup M
2016-11-02 15:42 ` [PATCH v1 11/11] dts: arm64: hip06: Add Hisilicon SoC PMU support Anurup M
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