From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanjun Guo Subject: [PATCH 1/2] ACPI / APD: Add clock frequency for Hisilicon Hip07/08 I2C controller Date: Sat, 22 Apr 2017 11:23:43 +0800 Message-ID: <1492831424-40581-1-git-send-email-guohanjun@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from szxga03-in.huawei.com ([45.249.212.189]:5452 "EHLO dggrg03-dlp.huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1042437AbdDVD3G (ORCPT ); Fri, 21 Apr 2017 23:29:06 -0400 Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: linux-acpi@vger.kernel.org, linux-i2c@vger.kernel.org Cc: "Rafael J. Wysocki" , Wolfram Sang , Jarkko Nikula , Andy Shevchenko , Mika Westerberg , linuxarm@huawei.com, wangkefeng.wang@huawei.com, Hanjun Guo From: Hanjun Guo 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 --- 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