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i2c: hisi: Add initial device tree support

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

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Acked-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Weilong Chen 2022-11-01 16:07:27 +08:00 committed by Wolfram Sang
parent a072f249b1
commit 52951ea193
2 changed files with 8 additions and 1 deletions
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2
drivers/i2c/busses/Kconfig
View file

@ -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.

7
drivers/i2c/busses/i2c-hisi.c
View file

@ -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);