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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 28DBCC28CBC for ; Wed, 6 May 2020 08:10:41 +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 9573A20661 for ; Wed, 6 May 2020 08:10:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ECbMr/v4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9573A20661 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=uah0b8iaI5XJ+e/7AfRR6ihXXlnn3xh4+0n3ZU7R9d4=; b=ECbMr/v4zpP7cb ZSkgKTEOLfhTjU/11Ite9uS8wEfs1k4cYVldFC8OAMW6KI0VZQbx8utdE4NjBcj5/7jL4xP3MR+gh wR+D5cD3z9zKUvX2Ts53sU/1/Qb2u177LPfF9nm8/efcP1qS8Tj1/ndMd/luldGqz4vuyERQZ0YWl ozBcFSjD09WiZ8gxkPmlVkZ26J6iEuPlbcNfvH+746gHSkrwhFgNpVthK6DwYC1tj7VT6ed4RlY/h YmjdQpUHNqhZeCMsq1DXlmvN43KH9A0O8N8GqBdO6st89YwdViZo9tvhhS2MTjjqr/922uaNdre0X 9ph0IjyGYDU7coG45uEw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWF8Z-0008UP-3d; Wed, 06 May 2020 08:10:39 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWF7k-0005Jy-Lu for linux-arm-kernel@lists.infradead.org; Wed, 06 May 2020 08:09:50 +0000 X-Originating-IP: 86.202.105.35 Received: from localhost (lfbn-lyo-1-9-35.w86-202.abo.wanadoo.fr [86.202.105.35]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 76132C000F; Wed, 6 May 2020 08:09:45 +0000 (UTC) From: Alexandre Belloni To: Daniel Lezcano Subject: [PATCH v3 6/9] clocksource/drivers/timer-atmel-tcb: fill tcb_config Date: Wed, 6 May 2020 10:05:51 +0200 Message-Id: <20200506080554.283177-7-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200506080554.283177-1-alexandre.belloni@bootlin.com> References: <20200506080554.283177-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200506_010948_868767_4EBC077C X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kamel.bouhara@bootlin.com, Alexandre Belloni , devicetree@vger.kernel.org, Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org, Thomas Gleixner , 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 Use the tcb_config and struct atmel_tcb_config to get the timer counter width. This is necessary because atmel_tcb_config will be extended later on. Signed-off-by: Alexandre Belloni --- drivers/clocksource/timer-atmel-tcb.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c index b255a4a1a36b..423af2f9835f 100644 --- a/drivers/clocksource/timer-atmel-tcb.c +++ b/drivers/clocksource/timer-atmel-tcb.c @@ -348,9 +348,17 @@ static void __init tcb_setup_single_chan(struct atmel_tc *tc, int mck_divisor_id static const u8 atmel_tcb_divisors[] = { 2, 8, 32, 128 }; +static struct atmel_tcb_config tcb_rm9200_config = { + .counter_width = 16, +}; + +static struct atmel_tcb_config tcb_sam9x5_config = { + .counter_width = 32, +}; + static const struct of_device_id atmel_tcb_of_match[] = { - { .compatible = "atmel,at91rm9200-tcb", .data = (void *)16, }, - { .compatible = "atmel,at91sam9x5-tcb", .data = (void *)32, }, + { .compatible = "atmel,at91rm9200-tcb", .data = &tcb_rm9200_config, }, + { .compatible = "atmel,at91sam9x5-tcb", .data = &tcb_sam9x5_config, }, { /* sentinel */ } }; @@ -398,7 +406,11 @@ static int __init tcb_clksrc_init(struct device_node *node) } match = of_match_node(atmel_tcb_of_match, node->parent); - bits = (uintptr_t)match->data; + if (!match) + return -ENODEV; + + tc.tcb_config = match->data; + bits = tc.tcb_config->counter_width; for (i = 0; i < ARRAY_SIZE(tc.irq); i++) writel(ATMEL_TC_ALL_IRQ, tc.regs + ATMEL_TC_REG(i, IDR)); -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel