From patchwork Fri Jan 11 14:22:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 10758125 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D704F91E for ; Fri, 11 Jan 2019 14:24:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F8D42889C for ; Fri, 11 Jan 2019 14:24:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 904D62872A; Fri, 11 Jan 2019 14:24:50 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 230AD2872A for ; Fri, 11 Jan 2019 14:24:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387523AbfAKOYj (ORCPT ); Fri, 11 Jan 2019 09:24:39 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:45427 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388027AbfAKOXX (ORCPT ); Fri, 11 Jan 2019 09:23:23 -0500 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ghxiP-00054K-7A; Fri, 11 Jan 2019 15:23:17 +0100 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92-RC4) (envelope-from ) id 1ghxiO-0002w6-2a; Fri, 11 Jan 2019 15:23:16 +0100 From: Oleksij Rempel To: Paul Burton , Ralf Baechle , James Hogan , Rob Herring Cc: Felix Fietkau , John Crispin , Pengutronix Kernel Team , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v1 02/11] MIPS: ath79: move legacy "wdt" and "uart" clock aliases out of soc init Date: Fri, 11 Jan 2019 15:22:31 +0100 Message-Id: <20190111142240.10908-3-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190111142240.10908-1-o.rempel@pengutronix.de> References: <20190111142240.10908-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mips@vger.kernel.org Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Felix Fietkau Preparation for reusing functions for DT Signed-off-by: Felix Fietkau Signed-off-by: John Crispin --- arch/mips/ath79/clock.c | 38 +++++++++++++++++--------------------- 1 file changed, 17 insertions(+), 21 deletions(-) diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c index 50bc3b01a4c4..e02b819b2f5d 100644 --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c @@ -110,9 +110,6 @@ static void __init ar71xx_clocks_init(void) ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ahb", NULL); } static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) @@ -140,9 +137,6 @@ static void __init ar724x_clocks_init(void) ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); ar724x_clk_init(ref_clk, ath79_pll_base); - - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ahb", NULL); } static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) @@ -218,9 +212,6 @@ static void __init ar933x_clocks_init(void) ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); ar9330_clk_init(ref_clk, ath79_pll_base); - - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ref", NULL); } static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, @@ -353,9 +344,6 @@ static void __init ar934x_clocks_init(void) ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); - iounmap(dpll_base); } @@ -439,9 +427,6 @@ static void __init qca953x_clocks_init(void) ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); } static void __init qca955x_clocks_init(void) @@ -524,9 +509,6 @@ static void __init qca955x_clocks_init(void) ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); } static void __init qca956x_clocks_init(void) @@ -628,13 +610,13 @@ static void __init qca956x_clocks_init(void) ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); } void __init ath79_clocks_init(void) { + const char *wdt; + const char *uart; + if (soc_is_ar71xx()) ar71xx_clocks_init(); else if (soc_is_ar724x() || soc_is_ar913x()) @@ -651,6 +633,20 @@ void __init ath79_clocks_init(void) qca956x_clocks_init(); else BUG(); + + if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) { + wdt = "ahb"; + uart = "ahb"; + } else if (soc_is_ar933x()) { + wdt = "ahb"; + uart = "ref"; + } else { + wdt = "ref"; + uart = "ref"; + } + + clk_add_alias("wdt", NULL, wdt, NULL); + clk_add_alias("uart", NULL, uart, NULL); } unsigned long __init