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