On Mon, Nov 14, 2022 at 10:49:41AM +0800, Yinbo Zhu wrote:
> From: zhanghongchen <zhanghongchen@xxxxxxxxxxx>
>
> 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@xxxxxxxxxxx>
> Co-developed-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
> Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
> ---
> 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
