Commit 52951ea1 authored by Weilong Chen's avatar Weilong Chen Committed by Wolfram Sang
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i2c: hisi: Add initial device tree support 



The HiSilicon I2C controller can be used on embedded platform, which
boot from devicetree.

Signed-off-by: default avatarWeilong Chen <chenweilong@huawei.com>
Acked-by: default avatarYicong Yang <yangyicong@hisilicon.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent a072f249

drivers/i2c/busses/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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.

drivers/i2c/busses/i2c-hisi.c

+7 −0
Original line number Diff line number Diff line
@@ -489,11 +489,18 @@ static const struct acpi_device_id hisi_i2c_acpi_ids[] = { 
};

MODULE_DEVICE_TABLE(acpi, hisi_i2c_acpi_ids);



static const struct of_device_id hisi_i2c_dts_ids[] = {

	{ .compatible = "hisilicon,ascend910-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,

		.of_match_table = hisi_i2c_dts_ids,

	},

};

module_platform_driver(hisi_i2c_driver);