linux-kernel - Re: [PATCH] pwm: remove zte zx driver

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Date:   Wed, 20 Jan 2021 16:50:09 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, Jun Nie <jun.nie@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pwm: remove zte zx driver

On Wed, Jan 20, 2021 at 04:09:22PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The zte zx platform is getting removed, so this driver is no
> longer needed.
> 
> Cc: Jun Nie <jun.nie@...aro.org>
> Cc: Shawn Guo <shawnguo@...nel.org>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  .../devicetree/bindings/pwm/pwm-zx.txt        |  22 --
>  drivers/pwm/Kconfig                           |  20 --
>  drivers/pwm/Makefile                          |   2 -
>  drivers/pwm/pwm-zx.c                          | 278 ------------------
>  4 files changed, 322 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-zx.txt
>  delete mode 100644 drivers/pwm/pwm-zx.c
> 
> diff --git a/Documentation/devicetree/bindings/pwm/pwm-zx.txt b/Documentation/devicetree/bindings/pwm/pwm-zx.txt
> deleted file mode 100644
> index 3c8fe7aa8269..000000000000
> --- a/Documentation/devicetree/bindings/pwm/pwm-zx.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -ZTE ZX PWM controller
> -
> -Required properties:
> - - compatible: Should be "zte,zx296718-pwm".
> - - reg: Physical base address and length of the controller's registers.
> - - clocks : The phandle and specifier referencing the controller's clocks.
> - - clock-names: "pclk" for PCLK, "wclk" for WCLK to the PWM controller.  The
> -   PCLK is for register access, while WCLK is the reference clock for
> -   calculating period and duty cycles.
> - - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
> -   the cells format.
> -
> -Example:
> -
> -	pwm: pwm@...9000 {
> -		compatible = "zte,zx296718-pwm";
> -		reg = <0x1439000 0x1000>;
> -		clocks = <&lsp1crm LSP1_PWM_PCLK>,
> -			 <&lsp1crm LSP1_PWM_WCLK>;
> -		clock-names = "pclk", "wclk";
> -		#pwm-cells = <3>;
> -	};
> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
> index 0937e1c047ac..4c28d0634ce9 100644
> --- a/drivers/pwm/Kconfig
> +++ b/drivers/pwm/Kconfig
> @@ -601,24 +601,4 @@ config PWM_TWL_LED
>  	  To compile this driver as a module, choose M here: the module
>  	  will be called pwm-twl-led.
>  
> -config PWM_VT8500
> -	tristate "vt8500 PWM support"
> -	depends on ARCH_VT8500 || COMPILE_TEST
> -	depends on HAS_IOMEM
> -	help
> -	  Generic PWM framework driver for vt8500.
> -
> -	  To compile this driver as a module, choose M here: the module
> -	  will be called pwm-vt8500.
> -

I assume that you dropped the PWM_VT8500 symbol by mistake? I can fix
that up while applying, so no need to resend.

Thierry

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