From: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
I2C clock frequency of Designware ip for Hisilicon Hip07 is 200M,
but 250M for Hip08, use two ACPI IDs to differentiate them.
Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
---
drivers/acpi/acpi_apd.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 26696b6..8f57648 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -106,6 +106,16 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
.setup = acpi_apd_setup,
.fixed_clk_rate = 133000000,
};
+
+static const struct apd_device_desc hip07_i2c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 200000000,
+};
+
+static const struct apd_device_desc hip08_i2c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 250000000,
+};
#endif
#else
@@ -169,6 +179,8 @@ static int acpi_apd_create_device(struct acpi_device *adev,
#ifdef CONFIG_ARM64
{ "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
{ "BRCM900D", APD_ADDR(vulcan_spi_desc) },
+ { "HISI0A21", APD_ADDR(hip07_i2c_desc) },
+ { "HISI0A22", APD_ADDR(hip08_i2c_desc) },
#endif
{ }
};
--
1.7.12.4
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