The HiSilicon I2C controller can be used on embedded platform, which boot from devicetree. Signed-off-by: Weilong Chen <chenweilong@xxxxxxxxxx> Acked-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx> --- Change since v8: - Change hisilicon,i2c-ascend910 to hisilicon,ascend910-i2c as the normal convention is: vendor,soc-ipblock Link: https://lore.kernel.org/lkml/20221024015151.342651-1-chenweilong@xxxxxxxxxx/ drivers/i2c/busses/Kconfig | 2 +- drivers/i2c/busses/i2c-hisi.c | 15 ++++++++++++++- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index e50f9603d189..a7bfddf08fa7 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..0fc9400e9e92 100644 --- a/drivers/i2c/busses/i2c-hisi.c +++ b/drivers/i2c/busses/i2c-hisi.c @@ -5,6 +5,7 @@ * Copyright (c) 2021 HiSilicon Technologies Co., Ltd. */ +#include <linux/acpi.h> #include <linux/bits.h> #include <linux/bitfield.h> #include <linux/completion.h> @@ -13,6 +14,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/mod_devicetable.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/units.h> @@ -483,17 +485,28 @@ 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 + +#ifdef CONFIG_OF +static const struct of_device_id hisi_i2c_dts_ids[] = { + { .compatible = "hisilicon,ascend910-i2c", }, + { } +}; +MODULE_DEVICE_TABLE(of, hisi_i2c_dts_ids); +#endif 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); -- 2.31.GIT
