From patchwork Wed Aug 2 22:45:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: dann frazier X-Patchwork-Id: 796912 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3xN7Z16dwfz9sCZ; Thu, 3 Aug 2017 08:45:29 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1dd2OM-0002hg-9w; Wed, 02 Aug 2017 22:45:26 +0000 Received: from complete.lackof.org ([198.49.126.79]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1dd2O9-0002g0-HU for kernel-team@lists.ubuntu.com; Wed, 02 Aug 2017 22:45:13 +0000 Received: from localhost (c-107-2-141-92.hsd1.co.comcast.net [107.2.141.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by complete.lackof.org (Postfix) with ESMTPSA id EF87333E01C1 for ; Wed, 2 Aug 2017 16:45:10 -0600 (MDT) From: dann frazier To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/2][Artful][SRU Zesty] ACPI / APD: Add clock frequency for Hisilicon Hip07/08 I2C controller Date: Wed, 2 Aug 2017 16:45:01 -0600 Message-Id: <20170802224502.31700-2-dann.frazier@canonical.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170802224502.31700-1-dann.frazier@canonical.com> References: <20170802224502.31700-1-dann.frazier@canonical.com> X-Spam-Status: No, score=0.0 required=5.0 tests=UNPARSEABLE_RELAY autolearn=unavailable version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on complete.lackof.org X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com From: Hanjun Guo BugLink: https://bugs.launchpad.net/bugs/1708293 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 Reviewed-by: Kefeng Wang Signed-off-by: Rafael J. Wysocki (cherry picked from commit 6e14cf361a0cf3bbe0026557427a7eb2f64d3157) Signed-off-by: dann frazier --- 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 26696b693e63..8f57648f318b 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -106,6 +106,16 @@ static const struct apd_device_desc vulcan_spi_desc = { .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 const struct acpi_device_id acpi_apd_device_ids[] = { #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 { } };