From patchwork Mon Feb 19 20:21:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 10229025 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1461A602B1 for ; Mon, 19 Feb 2018 20:38:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 025542856B for ; Mon, 19 Feb 2018 20:38:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E85992857D; Mon, 19 Feb 2018 20:38:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7470A2856B for ; 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Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:48842 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-SHA256:128) (Exim 4.89_1) (envelope-from ) id 1enrwg-003xBV-17; Mon, 19 Feb 2018 15:21:54 -0500 From: David Lechner To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 24/42] ARM: davinci: dm365: add new clock init using common clock framework Date: Mon, 19 Feb 2018 14:21:45 -0600 Message-Id: <1519071723-31790-25-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1519071723-31790-1-git-send-email-david@lechnology.com> References: <1519071723-31790-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180219_122323_291841_9A67EBC4 X-CRM114-Status: GOOD ( 13.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , David Lechner , Kevin Hilman , Stephen Boyd , Michael Turquette , Sekhar Nori , linux-kernel@vger.kernel.org, Bartosz Golaszewski , Rob Herring , Adam Ford MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds the new board-specific clock init in mach-davinci/dm365.c using the new common clock framework drivers. The #ifdefs are needed to prevent compile errors until the entire ARCH_DAVINCI is converted. Also clean up the #includes since we are adding some here. Signed-off-by: David Lechner --- v7 changes: - add clock platform device declarations - register platform devices instead of registering clocks directly - add davinci prefix to commit description v6 changes: - add blank lines between function calls arch/arm/mach-davinci/board-dm365-evm.c | 2 + arch/arm/mach-davinci/davinci.h | 1 + arch/arm/mach-davinci/dm365.c | 88 ++++++++++++++++++++++++++++----- 3 files changed, 79 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 3daeac7..67339b42 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -741,6 +741,8 @@ static __init void dm365_evm_init(void) { int ret; + dm365_register_clocks(); + ret = dm365_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index 6b6abf0a..c865226 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -94,6 +94,7 @@ int dm355_gpio_register(void); /* DM365 function declarations */ void dm365_init(void); void dm365_init_time(void); +void dm365_register_clocks(void); void dm365_init_asp(void); void dm365_init_vc(void); void dm365_init_ks(struct davinci_ks_platform_data *pdata); diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 871372a..93067e1 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -12,32 +12,35 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include -#include -#include -#include +#include #include #include -#include +#include #include #include #include #include +#include +#include +#include #include +#include #include -#include "psc.h" -#include #include -#include +#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" + +#ifndef CONFIG_COMMON_CLK +#include "clock.h" +#include "psc.h" +#endif #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */ #define DM365_RTC_BASE 0x01c69000 @@ -54,6 +57,7 @@ #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000 +#ifndef CONFIG_COMMON_CLK static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -485,7 +489,7 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), }; - +#endif /*----------------------------------------------------------------------*/ #define INTMUX 0x18 @@ -1171,8 +1175,68 @@ void __init dm365_init(void) void __init dm365_init_time(void) { +#ifdef CONFIG_COMMON_CLK + struct clk *clk; + + clk = clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM365_REF_FREQ); + + davinci_timer_init(clk); +#else davinci_clk_init(dm365_clks); davinci_timer_init(&timer0_clk); +#endif +} + +static struct resource dm365_pll1_resources[] = { + { + .start = DAVINCI_PLL1_BASE, + .end = DAVINCI_PLL1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm365_pll1_device = { + .name = "dm365-pll1", + .id = -1, + .resource = dm365_pll1_resources, + .num_resources = ARRAY_SIZE(dm365_pll1_resources), +}; + +static struct resource dm365_pll2_resources[] = { + { + .start = DAVINCI_PLL2_BASE, + .end = DAVINCI_PLL2_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm365_pll2_device = { + .name = "dm365-pll2", + .id = -1, + .resource = dm365_pll2_resources, + .num_resources = ARRAY_SIZE(dm365_pll2_resources), +}; + +static struct resource dm365_psc_resources[] = { + { + .start = DAVINCI_PWR_SLEEP_CNTRL_BASE, + .end = DAVINCI_PWR_SLEEP_CNTRL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm365_psc_device = { + .name = "dm365-psc", + .id = -1, + .resource = dm365_psc_resources, + .num_resources = ARRAY_SIZE(dm365_psc_resources), +}; + +void __init dm365_register_clocks(void) +{ + platform_device_register(&dm365_pll1_device); + platform_device_register(&dm365_pll2_device); + platform_device_register(&dm365_psc_device); } static struct resource dm365_vpss_resources[] = {