linux-kernel - Re: [PATCH v10 1/2] pinctrl: pinctrl-loongson2: add pinctrl driver support

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Date:   Tue, 15 Nov 2022 07:38:40 -0600
From:   Rob Herring <robh@...nel.org>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linus Walleij <linus.walleij@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        zhanghongchen <zhanghongchen@...ngson.cn>
Subject: Re: [PATCH v10 1/2] pinctrl: pinctrl-loongson2: add pinctrl driver
 support

On Mon, Nov 14, 2022 at 10:49:41AM +0800, Yinbo Zhu wrote:
> From: zhanghongchen <zhanghongchen@...ngson.cn>
> 
> The Loongson-2 SoC has a few pins that can be used as GPIOs or take
> multiple other functions. Add a driver for the pinmuxing.
> 
> There is currently no support for GPIO pin pull-up and pull-down.
> 
> Signed-off-by: zhanghongchen <zhanghongchen@...ngson.cn>
> Co-developed-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
> ---
> Change in v10:
> 		1. Remove lio/uart2/uart1/carmera/dvo1/dvo0 pins resue configuration.
> 		2. Remove the castings about readl/writel/definition addr.
> Change in v9:
> 		1. Add zhanghongchen as patch author and add Co-developed-by tag
> 		   for myself.
> 		2. Keep entry in order in Kconfig and Makefile.
> 		3. Keep it as a separate group after generic linux/* ones.
> 		4. Use linux/io.h replace asm-generic/io.h.
> 		5. Use PINCTRL_PINGROUP() and associated data structure.
> 		6. Remove Redundant blank line after loongson2_pmx_groups.
> 		7. Adjust gpio_groups.
> 		8. Remove message printk after devm_platform_ioremap_resource.
> 		9. Remove comma for the terminator line.
> 		10. Add MODULE_LICENSE("GPL") in driver ending.
> Change in v8:
> 		1. Add #include <linux/pinctrl/pinctrl.h>.
> 		2. Add #include <linux/seq_file.h>. 
> Change in v7:
> 		1. Add all history change log information.

Linus applied v7 already. Additional changes need to be incremental 
patches on top of it.

Rob