linux-kernel - Re: [PATCH] clk: hisilicon: Add clock driver for hi3559A SoC

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Date:   Thu, 12 Nov 2020 14:41:04 +0800
From:   Dongjiu Geng <gengdongjiu@...wei.com>
To:     Rob Herring <robh@...nel.org>
CC:     <mturquette@...libre.com>, <sboyd@...nel.org>,
        <devicetree@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: hisilicon: Add clock driver for hi3559A SoC

On 2020/11/12 6:23, Rob Herring wrote:
> On Mon, Nov 09, 2020 at 08:28:38PM +0000, Dongjiu Geng wrote:
>> Add clock drivers for hi3559A SoC, this driver controls the SoC
>> registers to supply different clocks to different IPs in the SoC.
>>
>> Signed-off-by: Dongjiu Geng <gengdongjiu@...wei.com>
>> ---
>>  drivers/clk/hisilicon/Kconfig                 |   7 +
>>  drivers/clk/hisilicon/Makefile                |   1 +
>>  drivers/clk/hisilicon/clk-hi3559a.c           | 873 ++++++++++++++++++
>>  include/dt-bindings/clock/hi3559av100-clock.h | 173 ++++
> 
> Is there a binding for this? The header should be part of it.
yes, I will add it.
Thanks for the pointing out.

> 
>>  4 files changed, 1054 insertions(+)
>>  create mode 100644 drivers/clk/hisilicon/clk-hi3559a.c
>>  create mode 100644 include/dt-bindings/clock/hi3559av100-clock.h
>>
>> diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
>> index 6a9e93a0bb95..5ecc37aaa118 100644
>> --- a/drivers/clk/hisilicon/Kconfig
>> +++ b/drivers/clk/hisilicon/Kconfig
>> @@ -15,6 +15,13 @@ config COMMON_CLK_HI3519
>>  	help
>>  	  Build the clock driver for hi3519.
>>  
>> +config COMMON_CLK_HI3559A
>> +	bool "Hi3559A Clock Driver"
>> +	depends on ARCH_HISI || COMPILE_TEST
>> +	default ARCH_HISI
>> +	help
>> +	  Build the clock driver for hi3559a.
>> +
>>  config COMMON_CLK_HI3660
>>  	bool "Hi3660 Clock Driver"
>>  	depends on ARCH_HISI || COMPILE_TEST
>> diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
>> index b2441b99f3d5..bc101833b35e 100644
>> --- a/drivers/clk/hisilicon/Makefile
>> +++ b/drivers/clk/hisilicon/Makefile
>> @@ -17,3 +17,4 @@ obj-$(CONFIG_COMMON_CLK_HI6220)	+= clk-hi6220.o
>>  obj-$(CONFIG_RESET_HISI)	+= reset.o
>>  obj-$(CONFIG_STUB_CLK_HI6220)	+= clk-hi6220-stub.o
>>  obj-$(CONFIG_STUB_CLK_HI3660)	+= clk-hi3660-stub.o
>> +obj-$(CONFIG_COMMON_CLK_HI3559A)	+= clk-hi3559a.o
>> diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
>> new file mode 100644
>> index 000000000000..bd3921fc8c8e
>> --- /dev/null
>> +++ b/drivers/clk/hisilicon/clk-hi3559a.c
>> @@ -0,0 +1,873 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later
>> +/*
>> + * Hisilicon Hi3559A clock driver
>> + *
>> + * Copyright (c) 2019-2020 HiSilicon Technologies Co., Ltd.
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License as published by
>> + * the Free Software Foundation; either version 2 of the License, or
>> + * (at your option) any later version.
> 
> Don't need both this and SPDX tag. Kernel code should be GPL-2.0 (-only) 
> generally.

Ok, I will remove one. thanks.

> 
>> + *
>> + * Author: Dongjiu Geng <gengdongjiu@...wei.com>
> 
> git will tell us this.
> 
> Same comments apply to the header. Though DT headers should be dual 
> licensed.
> 
> Rob
> .
>