From patchwork Tue May 10 09:50:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 67408 Delivered-To: patch@linaro.org Received: by 10.140.92.199 with SMTP id b65csp2032761qge; Tue, 10 May 2016 02:51:39 -0700 (PDT) X-Received: by 10.98.98.6 with SMTP id w6mr46226776pfb.0.1462873899869; Tue, 10 May 2016 02:51:39 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p9si2033240paa.62.2016.05.10.02.51.39; Tue, 10 May 2016 02:51:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751830AbcEJJvh (ORCPT + 29 others); Tue, 10 May 2016 05:51:37 -0400 Received: from conuserg-10.nifty.com ([210.131.2.77]:33844 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751190AbcEJJvc (ORCPT ); Tue, 10 May 2016 05:51:32 -0400 Received: from beagle.diag.org (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-10.nifty.com with ESMTP id u4A9o2q3001762; Tue, 10 May 2016 18:50:12 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com u4A9o2q3001762 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1462873813; bh=F+wXP/utP4v3UBzAsfjUpdI7ieznMiO98aWC0Uaayts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fhc/GQ0NZ65aaPKbrqGM15omodOb52rKTrZBP9DJZyNbaF++olo8Q5/Mpdp5/ubXa LtFXT+tMUNnwBt76DgxgiEYQx8wVWYMBoU3WQvormHF8QbC4vubWlVqhDFmMhP7J76 ctr07UMWF5YT+I3bfbk6DhrHfoui+winyLdKI5GYIQh1iJxxYJ4LIHWkR4lpEBmXGg 9UZzu77yahtbjsvdoJjNKdwF8L6MhkBU1FhxgK7ZZlLACQqBOUucbaLDcQf0lvKwfz HvatdpVJBeRPu6SITI4mw+ywte2PlABA76/gWohadnwYWBhMJ5XsCo6A9SOrk15cl+ TcrUOwLS4hdKQ== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-clk@vger.kernel.org, Arnd Bergmann , Philipp Zabel Cc: Masahiro Yamada , Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 06/21] clk: uniphier: add clock driver for UniPhier PH1-Pro5 SoC Date: Tue, 10 May 2016 18:50:47 +0900 Message-Id: <1462873862-30940-7-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1462873862-30940-1-git-send-email-yamada.masahiro@socionext.com> References: <1462873862-30940-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series is just for review. Please do not apply this patch. Signed-off-by: Masahiro Yamada --- drivers/clk/uniphier/Kconfig | 4 ++ drivers/clk/uniphier/Makefile | 1 + drivers/clk/uniphier/clk-uniphier-pro5.c | 102 +++++++++++++++++++++++++++++++ 3 files changed, 107 insertions(+) create mode 100644 drivers/clk/uniphier/clk-uniphier-pro5.c -- 1.9.1 diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig index 8e930c3..de3fada 100644 --- a/drivers/clk/uniphier/Kconfig +++ b/drivers/clk/uniphier/Kconfig @@ -18,4 +18,8 @@ config CLK_UNIPHIER_SLD8 tristate "Clock driver for UniPhier PH1-sLD8 SoC" default ARM +config CLK_UNIPHIER_PRO5 + tristate "Clock driver for UniPhier PH1-Pro5 SoC" + default ARM + endif diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile index c7a8390..d1edf30 100644 --- a/drivers/clk/uniphier/Makefile +++ b/drivers/clk/uniphier/Makefile @@ -7,3 +7,4 @@ obj-y += clk-uniphier-mux.o obj-$(CONFIG_CLK_UNIPHIER_LD4) += clk-uniphier-ld4.o obj-$(CONFIG_CLK_UNIPHIER_PRO4) += clk-uniphier-pro4.o obj-$(CONFIG_CLK_UNIPHIER_SLD8) += clk-uniphier-sld8.o +obj-$(CONFIG_CLK_UNIPHIER_PRO5) += clk-uniphier-pro5.o diff --git a/drivers/clk/uniphier/clk-uniphier-pro5.c b/drivers/clk/uniphier/clk-uniphier-pro5.c new file mode 100644 index 0000000..5ce5fbc --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-pro5.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include + +#include "clk-uniphier.h" + +static const struct uniphier_clk_data uniphier_pro5_clk_data[] = { + { + .name = "spll", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "ref", + .mult = 120, + .div = 1, + }, + }, + { + .name = "dapll1", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "ref", + .mult = 128, + .div = 125, + }, + }, + { + .name = "dapll2", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "upll", + .mult = 144, + .div = 5, + }, + }, + { + .name = "uart", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 0, + .data.factor = { + .parent_name = "dapll2", + .mult = 1, + .div = 8, + }, + }, + { + .name = "fi2c", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 1, + .data.factor = { + .parent_name = "spll", + .mult = 1, + .div = 48, + }, + }, + { + .name = "stdmac", + .type = UNIPHIER_CLK_TYPE_GATE, + .output_index = 7, + .data.gate = { + .parent_name = "stdmac-clken", + .reg = 0x2000, + .mask = BIT(10), + .enable_val = BIT(10), + }, + }, + { /* sentinel */ } +}; + +static int uniphier_pro5_clk_probe(struct platform_device *pdev) +{ + return uniphier_clk_probe(pdev, uniphier_pro5_clk_data); +} + +static struct platform_driver uniphier_pro5_clk_driver = { + .probe = uniphier_pro5_clk_probe, + .remove = uniphier_clk_remove, + .driver = { + .name = "uniphier-pro5-clk", + }, +}; +module_platform_driver(uniphier_pro5_clk_driver); + +MODULE_AUTHOR("Masahiro Yamada "); +MODULE_DESCRIPTION("UniPhier PH1-Pro5 System Clock Driver"); +MODULE_LICENSE("GPL");