From: "Tanwar, Rahul" <rahul.tanwar@linux.intel.com>
To: Randy Dunlap <rdunlap@infradead.org>,
mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org,
mark.rutland@arm.com, linux-clk@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
andriy.shevchenko@intel.com, qi-ming.wu@intel.com,
yixin.zhu@linux.intel.com, cheol.yong.kim@intel.com,
rtanwar <rahul.tanwar@intel.com>
Subject: Re: [PATCH v5 2/2] clk: intel: Add CGU clock driver for a new SoC
Date: Thu, 27 Feb 2020 15:19:26 +0800 [thread overview]
Message-ID: <4fb7a643-cbe1-da82-2629-2dbd0c0d143b@linux.intel.com> (raw)
In-Reply-To: <e8259928-cb2a-a453-8f2a-1b57c8abdb8c@infradead.org>
Hi Randy,
On 19/2/2020 3:59 PM, Randy Dunlap wrote:
> On 2/18/20 11:40 PM, Rahul Tanwar wrote:
>> From: rtanwar <rahul.tanwar@intel.com>
>>
>> Clock Generation Unit(CGU) is a new clock controller IP of a forthcoming
>> Intel network processor SoC named Lightning Mountain(LGM). It provides
>> programming interfaces to control & configure all CPU & peripheral clocks.
>> Add common clock framework based clock controller driver for CGU.
>>
>> Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
>> ---
>> drivers/clk/Kconfig | 1 +
>> drivers/clk/x86/Kconfig | 8 +
>> drivers/clk/x86/Makefile | 1 +
>> drivers/clk/x86/clk-cgu-pll.c | 156 +++++++++++
>> drivers/clk/x86/clk-cgu.c | 636 ++++++++++++++++++++++++++++++++++++++++++
>> drivers/clk/x86/clk-cgu.h | 335 ++++++++++++++++++++++
>> drivers/clk/x86/clk-lgm.c | 492 ++++++++++++++++++++++++++++++++
>> 7 files changed, 1629 insertions(+)
>> create mode 100644 drivers/clk/x86/Kconfig
>> create mode 100644 drivers/clk/x86/clk-cgu-pll.c
>> create mode 100644 drivers/clk/x86/clk-cgu.c
>> create mode 100644 drivers/clk/x86/clk-cgu.h
>> create mode 100644 drivers/clk/x86/clk-lgm.c
>>
>> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
>> index bcb257baed06..43dab257e7aa 100644
>> --- a/drivers/clk/Kconfig
>> +++ b/drivers/clk/Kconfig
>> @@ -360,6 +360,7 @@ source "drivers/clk/sunxi-ng/Kconfig"
>> source "drivers/clk/tegra/Kconfig"
>> source "drivers/clk/ti/Kconfig"
>> source "drivers/clk/uniphier/Kconfig"
>> +source "drivers/clk/x86/Kconfig"
>> source "drivers/clk/zynqmp/Kconfig"
>>
>> endmenu
> Hi,
>
>> diff --git a/drivers/clk/x86/Kconfig b/drivers/clk/x86/Kconfig
>> new file mode 100644
>> index 000000000000..2e2b9730541f
>> --- /dev/null
>> +++ b/drivers/clk/x86/Kconfig
>> @@ -0,0 +1,8 @@
>> +# SPDX-License-Identifier: GPL-2.0-only
>> +config CLK_LGM_CGU
>> + depends on (OF && HAS_IOMEM) || COMPILE_TEST
> This "depends on" looks problematic to me. I guess we shall see when
> all the build bots get to it.
At the moment, i am not able to figure out possible problems in this..
>> + select OF_EARLY_FLATTREE
> If OF is not set and HAS_IOMEM is not set, but COMPILE_TEST is set,
> I expect that this should not be attempting to select OF_EARLY_FLATTREE.
>
> Have you tried such a config combination?
Agree, that would be a problem. I will change it to
select OF_EARLY_FLATTREE if OF
Thanks.
Regards,
Rahul
next prev parent reply other threads:[~2020-02-27 7:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 7:40 [PATCH v5 0/2] intel: Add a new driver for a new clock controller IP Rahul Tanwar
2020-02-19 7:40 ` [PATCH v5 1/2] dt-bindings: clk: intel: Add bindings document & header file for CGU Rahul Tanwar
2020-02-19 7:40 ` [PATCH v5 2/2] clk: intel: Add CGU clock driver for a new SoC Rahul Tanwar
2020-02-19 7:59 ` Randy Dunlap
2020-02-27 7:19 ` Tanwar, Rahul [this message]
2020-02-27 10:02 ` Andy Shevchenko
2020-03-03 3:37 ` Tanwar, Rahul
2020-03-03 10:09 ` Andy Shevchenko
2020-03-04 6:18 ` Tanwar, Rahul
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