From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5BDFC0650F for ; Mon, 5 Aug 2019 10:03:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F59E20856 for ; Mon, 5 Aug 2019 10:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728244AbfHEKDa (ORCPT ); Mon, 5 Aug 2019 06:03:30 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:44065 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728232AbfHEKD3 (ORCPT ); Mon, 5 Aug 2019 06:03:29 -0400 X-Originating-IP: 86.250.200.211 Received: from localhost.localdomain (lfbn-1-17395-211.w86-250.abo.wanadoo.fr [86.250.200.211]) (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id BBCC36000C; Mon, 5 Aug 2019 10:03:26 +0000 (UTC) From: Miquel Raynal To: Rob Herring , Mark Rutland , Michael Turquette , Stephen Boyd Cc: , linux-clk@vger.kernel.org, Thomas Petazzoni , Gregory Clement , Antoine Tenart , Maxime Chevallier , Nadav Haklai , Grzegorz Jaszczyk , Marcin Wojtas , Stefan Chulski , Yan Markman , Ben Peled , Miquel Raynal Subject: [PATCH 8/8] clk: mvebu: ap80x: add AP807 clock support Date: Mon, 5 Aug 2019 12:03:10 +0200 Message-Id: <20190805100310.29048-9-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190805100310.29048-1-miquel.raynal@bootlin.com> References: <20190805100310.29048-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Ben Peled Add driver support for AP807 clock. Signed-off-by: Ben Peled Signed-off-by: Miquel Raynal --- drivers/clk/mvebu/ap806-system-controller.c | 28 +++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/clk/mvebu/ap806-system-controller.c b/drivers/clk/mvebu/ap806-system-controller.c index c64e2cc4a3ba..948bd1e71aea 100644 --- a/drivers/clk/mvebu/ap806-system-controller.c +++ b/drivers/clk/mvebu/ap806-system-controller.c @@ -102,6 +102,30 @@ static int ap806_get_sar_clocks(unsigned int freq_mode, return 0; } +static int ap807_get_sar_clocks(unsigned int freq_mode, + unsigned int *cpuclk_freq, + unsigned int *dclk_freq) +{ + switch (freq_mode) { + case 0x0: + *cpuclk_freq = 2000; + *dclk_freq = 1200; + break; + case 0x6: + *cpuclk_freq = 2200; + *dclk_freq = 1200; + break; + case 0xD: + *cpuclk_freq = 1600; + *dclk_freq = 1200; + break; + default: + return -EINVAL; + } + + return 0; +} + static int ap806_syscon_common_probe(struct platform_device *pdev, struct device_node *syscon_node) { @@ -130,6 +154,9 @@ static int ap806_syscon_common_probe(struct platform_device *pdev, if (of_device_is_compatible(pdev->dev.of_node, "marvell,ap806-clock")) { ret = ap806_get_sar_clocks(freq_mode, &cpuclk_freq, &dclk_freq); + } else if (of_device_is_compatible(pdev->dev.of_node, + "marvell,ap807-clock")) { + ret = ap807_get_sar_clocks(freq_mode, &cpuclk_freq, &dclk_freq); } else { dev_err(dev, "compatible not supported\n"); return -EINVAL; @@ -252,6 +279,7 @@ builtin_platform_driver(ap806_syscon_legacy_driver); static const struct of_device_id ap806_clock_of_match[] = { { .compatible = "marvell,ap806-clock", }, + { .compatible = "marvell,ap807-clock", }, { } }; -- 2.20.1