[PATCH 1/2] ACPI / APD: Add clock frequency for Hisilicon Hip07/08 I2C controller

[Hanjun Guo <guohanjun@huawei.com>]

From: Hanjun Guo <hanjun.guo@linaro.org>

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@linaro.org>
---
 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