[PATCH v2 3/6] gpio: mxc_gpio: add OF_PLATDATA support

[Stefano Babic <sbabic@denx.de>]

Hi Walter,

On 22.07.20 15:14, Walter Lozano wrote:
> Continuing with the OF_PLATADATA support for iMX6 to reduce SPL
> footprint, add it to mxc_gpio. Thanks to this, it will be possible to
> enable card detection on MMC driver.
> 
> Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
> ---
> 

This conflicts with commit 6103e570cdd0d0e854b071ee17b14589356a82bd
Author: Ye Li <ye.li@nxp.com>
Date:   Tue Jun 9 20:29:51 2020 -0700

    gpio: mxc_gpio: Improve to use ofdata_to_platdata

already mainlined. Can you take a look ? Thanks !

Best regards,
Stefano

> (no changes since v1)
> 
>  drivers/gpio/mxc_gpio.c | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
> index 316dcc757b..fc49b5b577 100644
> --- a/drivers/gpio/mxc_gpio.c
> +++ b/drivers/gpio/mxc_gpio.c
> @@ -13,6 +13,8 @@
>  #include <asm/arch/imx-regs.h>
>  #include <asm/gpio.h>
>  #include <asm/io.h>
> +#include <dt-structs.h>
> +#include <mapmem.h>
>  
>  enum mxc_gpio_direction {
>  	MXC_GPIO_DIRECTION_IN,
> @@ -22,6 +24,10 @@ enum mxc_gpio_direction {
>  #define GPIO_PER_BANK			32
>  
>  struct mxc_gpio_plat {
> +#if CONFIG_IS_ENABLED(OF_PLATDATA)
> +	/* Put this first since driver model will copy the data here */
> +	struct dtd_gpio_mxc dtplat;
> +#endif
>  	int bank_index;
>  	struct gpio_regs *regs;
>  };
> @@ -306,8 +312,16 @@ static int mxc_gpio_bind(struct udevice *dev)
>  	 * is statically initialized in U_BOOT_DEVICES.Here
>  	 * will return.
>  	 */
> -	if (plat)
> +
> +	if (plat) {
> +#if CONFIG_IS_ENABLED(OF_PLATDATA)
> +		struct dtd_gpio_mxc *dtplat = &plat->dtplat;
> +
> +		plat->regs = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
> +		plat->bank_index = dev->req_seq;
> +#endif
>  		return 0;
> +	}
>  
>  	addr = devfdt_get_addr(dev);
>  	if (addr == FDT_ADDR_T_NONE)
> @@ -350,6 +364,8 @@ U_BOOT_DRIVER(gpio_mxc) = {
>  	.bind	= mxc_gpio_bind,
>  };
>  
> +U_BOOT_DRIVER_ALIAS(gpio_mxc, fsl_imx6q_gpio)
> +
>  #if !CONFIG_IS_ENABLED(OF_CONTROL)
>  static const struct mxc_gpio_plat mxc_plat[] = {
>  	{ 0, (struct gpio_regs *)GPIO1_BASE_ADDR },
> 


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