Re: [PATCH 1/2] i2c: i2c-hisi: Add support for initializing control module via DT

[chenweilong]

Bad patch description, please ignore this patch.
Apologize.
On 2022/8/22 8:41, Weilong Chen wrote:
> The HiSilicon I2C controller can be used on embedded platform, which
> boot from devicetree.
>
> Signed-off-by: Weilong Chen <chenweilong@xxxxxxxxxx>
> ---
>  drivers/i2c/busses/Kconfig    |  2 +-
>  drivers/i2c/busses/i2c-hisi.c | 13 ++++++++++++-
>  2 files changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 7284206b278b..6d0fdf48e97d 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -673,7 +673,7 @@ config I2C_HIGHLANDER
>  
>  config I2C_HISI
>  	tristate "HiSilicon I2C controller"
> -	depends on (ARM64 && ACPI) || COMPILE_TEST
> +	depends on ARM64 || COMPILE_TEST
>  	help
>  	  Say Y here if you want to have Hisilicon I2C controller support
>  	  available on the Kunpeng Server.
> diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
> index 76c3d8f6fc3c..cba9a6830b23 100644
> --- a/drivers/i2c/busses/i2c-hisi.c
> +++ b/drivers/i2c/busses/i2c-hisi.c
> @@ -16,6 +16,8 @@
>  #include <linux/platform_device.h>
>  #include <linux/property.h>
>  #include <linux/units.h>
> +#include <linux/acpi.h>
> +#include <linux/of.h>
>  
>  #define HISI_I2C_FRAME_CTRL		0x0000
>  #define   HISI_I2C_FRAME_CTRL_SPEED_MODE	GENMASK(1, 0)
> @@ -483,17 +485,26 @@ static int hisi_i2c_probe(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +#ifdef CONFIG_ACPI
>  static const struct acpi_device_id hisi_i2c_acpi_ids[] = {
>  	{ "HISI03D1", 0 },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(acpi, hisi_i2c_acpi_ids);
> +#endif
> +
> +static const struct of_device_id hisi_i2c_dts_ids[] = {
> +	{ .compatible = "hisilicon,hisi-i2c", },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, hisi_i2c_dts_ids);
>  
>  static struct platform_driver hisi_i2c_driver = {
>  	.probe		= hisi_i2c_probe,
>  	.driver		= {
>  		.name	= "hisi-i2c",
> -		.acpi_match_table = hisi_i2c_acpi_ids,
> +		.acpi_match_table = ACPI_PTR(hisi_i2c_acpi_ids),
> +		.of_match_table = of_match_ptr(hisi_i2c_dts_ids),
>  	},
>  };
>  module_platform_driver(hisi_i2c_driver);