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

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Message-ID: <20201111222340.GA2143735@bogus>
Date:   Wed, 11 Nov 2020 16:23:40 -0600
From:   Rob Herring <robh@...nel.org>
To:     Dongjiu Geng <gengdongjiu@...wei.com>
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 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.

>  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.

> + *
> + * 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