linux-acpi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2 1/2] ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller
@ 2020-02-03  1:36 Hanjun Guo
  2020-02-03  1:36 ` [PATCH v2 2/2] i2c: designware: Add ACPI HID " Hanjun Guo
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Hanjun Guo @ 2020-02-03  1:36 UTC (permalink / raw)
  To: Rafael J. Wysocki, Jarkko Nikula, Andy Shevchenko, Mika Westerberg
  Cc: linux-i2c, linux-acpi, linuxarm, Sheng Feng, Hanjun Guo

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 --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
-- 
1.7.12.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-02-03 11:04 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-03  1:36 [PATCH v2 1/2] ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller Hanjun Guo
2020-02-03  1:36 ` [PATCH v2 2/2] i2c: designware: Add ACPI HID " Hanjun Guo
2020-02-03  9:01   ` Jarkko Nikula
2020-02-03  9:23   ` Andy Shevchenko
2020-02-03  9:00 ` [PATCH v2 1/2] ACPI / APD: Add clock frequency " Jarkko Nikula
2020-02-03 11:04 ` Rafael J. Wysocki

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).