From patchwork Tue May 10 09:50:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 9055941 X-Patchwork-Delegate: sboyd@codeaurora.org Return-Path: X-Original-To: patchwork-linux-clk@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8111FBF29F for ; Tue, 10 May 2016 09:51:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7EC12200EC for ; Tue, 10 May 2016 09:51:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA918200E1 for ; Tue, 10 May 2016 09:51:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751335AbcEJJvd (ORCPT ); Tue, 10 May 2016 05:51:33 -0400 Received: from conuserg-10.nifty.com ([210.131.2.77]:33842 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751091AbcEJJvc (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 u4A9o2q2001762; Tue, 10 May 2016 18:50:11 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com u4A9o2q2001762 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1462873812; bh=jOAFRZUdz975yjelN6X5gAAHlhwWkgYMKC9sXLYQNRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LlKbBnZbMnkeFrNnxpiy9Z+S2a7bbElsbLmuWs4a57MgUm1h0Bb5GisfPTpVE18nk g/aOq5572XYyeJ18g0FIGjd4gQNzeVFBOsYKGLQWsquDF735gKfGl0TtDd/xXeFGTx rJ+jDIgobztuz8orORKcoBHZ11vuqyhvWS9KRyyzKlGT7kBqx6qRNasikXJW6TzIJZ ZmlZ1taqhGWuL9Hfcu6m+qFhKRBd2VJLBl26cf7hlpE1p1BHUre49PSvU3IwMpYx9q LZp/oAvnidVV44m+gUgdhJ5TcWqNvRYnS46zcClH9f2T1ruayXQUWCWbqttXvTYqTg VUTQvVTgoitmA== 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 05/21] clk: uniphier: add clock driver for UniPhier PH1-sLD8 SoC Date: Tue, 10 May 2016 18:50:46 +0900 Message-Id: <1462873862-30940-6-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-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Spam-Status: No, score=-8.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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-sld8.c | 102 +++++++++++++++++++++++++++++++ 3 files changed, 107 insertions(+) create mode 100644 drivers/clk/uniphier/clk-uniphier-sld8.c diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig index d789e26..8e930c3 100644 --- a/drivers/clk/uniphier/Kconfig +++ b/drivers/clk/uniphier/Kconfig @@ -14,4 +14,8 @@ config CLK_UNIPHIER_PRO4 tristate "Clock driver for UniPhier PH1-Pro4 SoC" default ARM +config CLK_UNIPHIER_SLD8 + tristate "Clock driver for UniPhier PH1-sLD8 SoC" + default ARM + endif diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile index ceed615..c7a8390 100644 --- a/drivers/clk/uniphier/Makefile +++ b/drivers/clk/uniphier/Makefile @@ -6,3 +6,4 @@ 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 diff --git a/drivers/clk/uniphier/clk-uniphier-sld8.c b/drivers/clk/uniphier/clk-uniphier-sld8.c new file mode 100644 index 0000000..74574ba --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-sld8.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_sld8_clk_data[] = { + { + .name = "spll", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "ref", + .mult = 64, + .div = 1, + }, + }, + { + .name = "upll", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "ref", + .mult = 288, + .div = 25, + }, + }, + { + .name = "uart", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 0, + .data.factor = { + .parent_name = "spll", + .mult = 1, + .div = 20, + }, + }, + { + .name = "i2c", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 1, + .data.factor = { + .parent_name = "spll", + .mult = 1, + .div = 16, + }, + }, + { + .name = "ehci", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 5, + .data.factor = { + .parent_name = "upll", + .mult = 1, + .div = 12, + }, + }, + { + .name = "stdmac", + .type = UNIPHIER_CLK_TYPE_GATE, + .output_index = 7, + .data.gate = { + .parent_name = NULL, + .reg = 0x2104, + .mask = BIT(10), + .enable_val = BIT(10), + }, + }, + { /* sentinel */ } +}; + +static int uniphier_sld8_clk_probe(struct platform_device *pdev) +{ + return uniphier_clk_probe(pdev, uniphier_sld8_clk_data); +} + +static struct platform_driver uniphier_sld8_clk_driver = { + .probe = uniphier_sld8_clk_probe, + .remove = uniphier_clk_remove, + .driver = { + .name = "uniphier-sld8-clk", + }, +}; +module_platform_driver(uniphier_sld8_clk_driver); + +MODULE_AUTHOR("Masahiro Yamada "); +MODULE_DESCRIPTION("UniPhier PH1-sLD8 System Clock Driver"); +MODULE_LICENSE("GPL");