diff mbox series

[v2,1/2] ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller

Message ID 1580693767-5185-1-git-send-email-guohanjun@huawei.com
State Superseded
Headers show
Series [v2,1/2] ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller | expand

Commit Message

Hanjun Guo Feb. 3, 2020, 1:36 a.m. UTC 
I2C clock frequency of Designware ip for Hisilicon Hip08 Lite
is 125M, use a new ACPI HID to enable it.

Tested-by: Sheng Feng <fengsheng5@huawei.com>
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
---

v2:
 - Reverse the order of the two patches suggested by Andy;

 drivers/acpi/acpi_apd.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 71511ae..ba2612e 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -161,6 +161,11 @@  static int st_misc_setup(struct apd_private_data *pdata)
 	.fixed_clk_rate = 250000000,
 };
 
+static const struct apd_device_desc hip08_lite_i2c_desc = {
+	.setup = acpi_apd_setup,
+	.fixed_clk_rate = 125000000,
+};
+
 static const struct apd_device_desc thunderx2_i2c_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 125000000,
@@ -243,6 +248,7 @@  static int acpi_apd_create_device(struct acpi_device *adev,
 	{ "CAV9007",  APD_ADDR(thunderx2_i2c_desc) },
 	{ "HISI02A1", APD_ADDR(hip07_i2c_desc) },
 	{ "HISI02A2", APD_ADDR(hip08_i2c_desc) },
+	{ "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) },
 	{ "HISI0173", APD_ADDR(hip08_spi_desc) },
 	{ "NXP0001", APD_ADDR(nxp_i2c_desc) },
 #endif