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Subject[PATCH next v10 1/2] i2c: hisi: Add initial device tree support
Date
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>
---
Change since v9:
- Drop wrong use ACPI_PTR/of_match_ptr
Link: https://lore.kernel.org/lkml/dfc1c006-61c0-8f28-6164-060347c69d04@huawei.com/T/

drivers/i2c/busses/Kconfig | 2 +-
drivers/i2c/busses/i2c-hisi.c | 7 +++++++
2 files changed, 8 insertions(+), 1 deletion(-)

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..bcc97e4fcb65 100644
--- a/drivers/i2c/busses/i2c-hisi.c
+++ b/drivers/i2c/busses/i2c-hisi.c
@@ -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);
--
2.31.GIT
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