From c01a4a136440cb9727a519bb10f5f2696a80e8de Mon Sep 17 00:00:00 2001 From: Hanjun Guo Date: Mon, 3 Feb 2020 09:36:06 +0800 Subject: [PATCH] ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller I2C clock frequency of Designware ip for Hisilicon Hip08 Lite is 125M, use a new ACPI HID to enable it. Tested-by: Sheng Feng Signed-off-by: Hanjun Guo Reviewed-by: Jarkko Nikula Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpi_apd.c | 6 ++++++ 1 file changed, 6 insertions(+) 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 const struct apd_device_desc hip08_i2c_desc = { .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 const struct acpi_device_id acpi_apd_device_ids[] = { { "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 -- 2.7.4