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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 6D354C2D0CD for ; Tue, 17 Dec 2019 00:19:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D3072072D for ; Tue, 17 Dec 2019 00:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727741AbfLQATy (ORCPT ); Mon, 16 Dec 2019 19:19:54 -0500 Received: from muru.com ([72.249.23.125]:48698 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727731AbfLQATy (ORCPT ); Mon, 16 Dec 2019 19:19:54 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 23DE982AA; Tue, 17 Dec 2019 00:20:33 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: Vinod Koul , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Aaro Koskinen , Arnd Bergmann , Peter Ujfalusi , Russell King , Vinod Koul , devicetree@vger.kernel.org Subject: [PATCH 06/14] ARM: OMAP2+: Configure sdma capabilities directly Date: Mon, 16 Dec 2019 16:19:17 -0800 Message-Id: <20191217001925.44558-7-tony@atomide.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191217001925.44558-1-tony@atomide.com> References: <20191217001925.44558-1-tony@atomide.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Only earlier SoCs need to be checked for this, all SoCs starting with omap3630 have CCDN register. This way we get closer to removing the need to ioremap sdma registers in the platform code. Cc: Aaro Koskinen Cc: Arnd Bergmann Cc: Peter Ujfalusi Cc: Russell King Cc: Vinod Koul Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/dma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -273,10 +273,10 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) d->dev_caps |= HS_CHANNELS_RESERVED; /* Check the capabilities register for descriptor loading feature */ - if (dma_read(CAPS_0, 0) & DMA_HAS_DESCRIPTOR_CAPS) - dma_common_ch_end = CCDN; - else + if (soc_is_omap24xx() || soc_is_omap34xx() || soc_is_am35xx()) dma_common_ch_end = CCFN; + else + dma_common_ch_end = CCDN; return 0; } -- 2.24.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 06/14] ARM: OMAP2+: Configure sdma capabilities directly Date: Mon, 16 Dec 2019 16:19:17 -0800 Message-ID: <20191217001925.44558-7-tony@atomide.com> References: <20191217001925.44558-1-tony@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20191217001925.44558-1-tony@atomide.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-omap@vger.kernel.org Cc: devicetree@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Vinod Koul , Vinod Koul , Peter Ujfalusi , Russell King , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org Only earlier SoCs need to be checked for this, all SoCs starting with omap3630 have CCDN register. This way we get closer to removing the need to ioremap sdma registers in the platform code. Cc: Aaro Koskinen Cc: Arnd Bergmann Cc: Peter Ujfalusi Cc: Russell King Cc: Vinod Koul Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/dma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -273,10 +273,10 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) d->dev_caps |= HS_CHANNELS_RESERVED; /* Check the capabilities register for descriptor loading feature */ - if (dma_read(CAPS_0, 0) & DMA_HAS_DESCRIPTOR_CAPS) - dma_common_ch_end = CCDN; - else + if (soc_is_omap24xx() || soc_is_omap34xx() || soc_is_am35xx()) dma_common_ch_end = CCFN; + else + dma_common_ch_end = CCDN; return 0; } -- 2.24.1 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,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 321E0C43603 for ; Tue, 17 Dec 2019 00:21:42 +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 030032064B for ; Tue, 17 Dec 2019 00:21:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="D3FpHszr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 030032064B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.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=Nfbh4FNdMhjF7/VCspBWZ3tD5496D0dWr37bgPFZ7qk=; b=D3FpHszrtsLzb7 FpikkboB2OjmggdE2R/NmCNS4q+YI99WTkJ0xiX1jYVz9A5bUhUfbYZghz5jWILfPigANj/nIq1Dp FUoOfqPDfT/ZOWOYlPz6bVb0mKNd/IKrGeKlGYiUSq0UoUkuZgtzmqhZDlv1tcWjmE9pzKPosNDWn oTXILtn/0aDHw2xOzcJGfIc9NJLpWiIEcjIbC6CDR4B1ZOek13kpQW4GHHa1cNOpK3pw8MXbVOXVW 8eLRQnpM14av0ri+lEKlwa94K2AGkSlQ9jyaxdmEimQzfHVsAVVk4S7CE8JdTULDG1ApCqO394Ntd QL6N/foLcbmmYxVyFWyA==; 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 1ih0cN-0003oq-57; Tue, 17 Dec 2019 00:21:39 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ih0ag-0001FT-Dm for linux-arm-kernel@lists.infradead.org; Tue, 17 Dec 2019 00:19:56 +0000 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 23DE982AA; Tue, 17 Dec 2019 00:20:33 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Subject: [PATCH 06/14] ARM: OMAP2+: Configure sdma capabilities directly Date: Mon, 16 Dec 2019 16:19:17 -0800 Message-Id: <20191217001925.44558-7-tony@atomide.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191217001925.44558-1-tony@atomide.com> References: <20191217001925.44558-1-tony@atomide.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191216_161954_523977_9A24A95E X-CRM114-Status: GOOD ( 10.40 ) 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: devicetree@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Vinod Koul , Vinod Koul , Peter Ujfalusi , Russell King , dmaengine@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 Only earlier SoCs need to be checked for this, all SoCs starting with omap3630 have CCDN register. This way we get closer to removing the need to ioremap sdma registers in the platform code. Cc: Aaro Koskinen Cc: Arnd Bergmann Cc: Peter Ujfalusi Cc: Russell King Cc: Vinod Koul Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/dma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -273,10 +273,10 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) d->dev_caps |= HS_CHANNELS_RESERVED; /* Check the capabilities register for descriptor loading feature */ - if (dma_read(CAPS_0, 0) & DMA_HAS_DESCRIPTOR_CAPS) - dma_common_ch_end = CCDN; - else + if (soc_is_omap24xx() || soc_is_omap34xx() || soc_is_am35xx()) dma_common_ch_end = CCFN; + else + dma_common_ch_end = CCDN; return 0; } -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel