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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 56AFBC43381 for ; Tue, 19 Feb 2019 17:02:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2799F2147A for ; Tue, 19 Feb 2019 17:02:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fB6xq3pN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2799F2147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4hDX7ZohHr9NNBwgIN3JJ1bARUFuLjbWV1O3GrEeyUY=; b=fB6xq3pNpRxqLx lm6Ca/mOyGES3nLk0iPnUAF7NlBGc5dY2PM3o+omm4Ay9hYd2w2k3yRE7N7u1DEq8Hbq1lDclRYpZ EyFSXWpeSM/sbGewAsD5Hre4/gFzLpXWV07F7dvj72zwVq0bWt2rj5/UIQiqiGqxpQzh7Hry/dhxF fYx/OHr+NU2dVEpTd86SgLeXqtrYwhL9uhIOEpGgf/lCeIz8M+U+3K5Lv+u3zK/NwjRiPnUt8/EZg g9rBanD5IMYSn++FuKHbwrgrxk4sCZSUxO592Gg3OdAYCBkfxhWFoBS9WzMnSE2sfWzaQb6ygp8aN EH0rUOL1S7qcF8bdIkOQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gw8mr-0000vi-Va; Tue, 19 Feb 2019 17:02:29 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gw8mb-0000d4-8O for linux-arm-kernel@lists.infradead.org; Tue, 19 Feb 2019 17:02:16 +0000 X-Originating-IP: 90.53.137.203 Received: from localhost (alyon-652-1-306-203.w90-53.abo.wanadoo.fr [90.53.137.203]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id BB48F2000D; Tue, 19 Feb 2019 17:02:09 +0000 (UTC) From: Alexandre Belloni To: Stephen Boyd Subject: [PATCH 3/7] clk: at91: sckc: handle different RC startup time Date: Tue, 19 Feb 2019 18:01:56 +0100 Message-Id: <20190219170200.3608-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190219170200.3608-1-alexandre.belloni@bootlin.com> References: <20190219170200.3608-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190219_090213_447412_29946B54 X-CRM114-Status: GOOD ( 10.14 ) 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: devicetree@vger.kernel.org, Alexandre Belloni , linux-kernel@vger.kernel.org, Michael Turquette , Claudiu Beznea , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The sama5d3 slow RC oscillator as a different startup time than all the previous SoCs. Handle that using its own compatible. Signed-off-by: Alexandre Belloni --- drivers/clk/at91/sckc.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c index 470aef586f57..e76b1d64e905 100644 --- a/drivers/clk/at91/sckc.c +++ b/drivers/clk/at91/sckc.c @@ -321,7 +321,8 @@ at91_clk_register_sam9x5_slow(void __iomem *sckcr, return hw; } -static void __init of_at91sam9x5_sckc_setup(struct device_node *np) +static void __init at91sam9x5_sckc_register(struct device_node *np, + unsigned int rc_osc_startup_us) { const char *parent_names[2] = { "slow_rc_osc", "slow_osc" }; void __iomem *regbase = of_iomap(np, 0); @@ -334,7 +335,7 @@ static void __init of_at91sam9x5_sckc_setup(struct device_node *np) return; hw = at91_clk_register_slow_rc_osc(regbase, parent_names[0], 32768, - 50000000, 75); + 50000000, rc_osc_startup_us); if (IS_ERR(hw)) return; @@ -371,9 +372,21 @@ static void __init of_at91sam9x5_sckc_setup(struct device_node *np) if (child) of_clk_add_hw_provider(child, of_clk_hw_simple_get, hw); } + +static void __init of_at91sam9x5_sckc_setup(struct device_node *np) +{ + at91sam9x5_sckc_register(np, 75); +} CLK_OF_DECLARE(at91sam9x5_clk_sckc, "atmel,at91sam9x5-sckc", of_at91sam9x5_sckc_setup); +static void __init of_sama5d3_sckc_setup(struct device_node *np) +{ + at91sam9x5_sckc_register(np, 500); +} +CLK_OF_DECLARE(sama5d3_clk_sckc, "atmel,sama5d3-sckc", + of_sama5d3_sckc_setup); + static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw) { struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel