From patchwork Sun Feb 4 06:59:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrea della Porta X-Patchwork-Id: 13544511 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3E64DC4828F for ; Sun, 4 Feb 2024 07:00:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9C5b0m0XMJogBYKM6OdqsMFQl/Id8ECxqnoFTc9dnWo=; b=QcmYZsfihdSH+t 8Iu5MmQwOAl0zsQVwvRcy4f1yQvVjulMSZGYDkf0+dlGHQR+B7mZ/7j+2M3NgbsZSV/CBqDmQPTIx 5CcMH6zldBQHGTkgjlY54JCAGv43PnbBbi6fGaZ7+W+Fm4VCC5PQnfIH6V/nJGS3/QS530FM3EI96 kBbddSaMqPviCHF4CZT6d6QeDzq28ih2ogGUbA0HQltGpNC62kIhU1IISDLAYIQmzC4YqZgpycRpm Sd29RQE/Ud8uJZO7S4/03CqcGmSoeUvgUzA7tFpDTjrLud2wTxWYSR/N+hzXmowUidarB0aOTTs87 +TPc29blqKt/hy10d2Vw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWWTt-00000000Gzh-2PpC; Sun, 04 Feb 2024 06:59:57 +0000 Received: from smtp-out2.suse.de ([195.135.223.131]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWWTq-00000000GxK-2ECC; Sun, 04 Feb 2024 06:59:55 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 350CC1F7EE; Sun, 4 Feb 2024 06:59:53 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 1CD541338E; Sun, 4 Feb 2024 06:59:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id tsDtBOk1v2WMZwAAD6G6ig (envelope-from ); Sun, 04 Feb 2024 06:59:53 +0000 From: Andrea della Porta To: Vinod Koul , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , dmaengine@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Maxime Ripard , Dom Cobley , Phil Elwell Subject: [PATCH 09/12] dmaengine: bcm2835: Add BCM2712 support Date: Sun, 4 Feb 2024 07:59:37 +0100 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 Authentication-Results: smtp-out2.suse.de; none X-Spamd-Result: default: False [4.10 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_RATELIMIT(0.00)[to_ip_from(RLecjp584x17qehbj331hhfqn7)]; RCVD_COUNT_THREE(0.00)[3]; NEURAL_HAM_SHORT(-0.20)[-0.999]; RCPT_COUNT_TWELVE(0.00)[12]; MID_CONTAINS_FROM(1.00)[]; FORGED_SENDER(0.30)[andrea.porta@suse.com,aporta@suse.de]; FUZZY_BLOCKED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_CC(0.00)[cerno.tech,gmail.com,raspberrypi.com]; FROM_NEQ_ENVFROM(0.10)[andrea.porta@suse.com,aporta@suse.de]; RCVD_TLS_ALL(0.00)[] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240203_225954_746591_4E6FA74A X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Phil Elwell BCM2712 has 6 40-bit channels - DMA6 to DMA11. Add a new compatible string to indicate that the current platform is BCM2712. Signed-off-by: Phil Elwell --- drivers/dma/bcm2835-dma.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index 1b3f470274b2..548cf7343d83 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -326,6 +326,12 @@ static const struct bcm2835_dma_cfg_data bcm2711_dma_cfg = { .dma_mask = DMA_BIT_MASK(36), }; +static const struct bcm2835_dma_cfg_data bcm2712_dma_cfg = { + .chan_40bit_mask = BIT(6) | BIT(7) | BIT(8) | BIT(9) | + BIT(10) | BIT(11), + .dma_mask = DMA_BIT_MASK(40), +}; + static inline size_t bcm2835_dma_max_frame_length(struct bcm2835_chan *c) { /* lite and normal channels have different max frame length */ @@ -1250,6 +1256,7 @@ EXPORT_SYMBOL(bcm2711_dma40_memcpy); static const struct of_device_id bcm2835_dma_of_match[] = { { .compatible = "brcm,bcm2835-dma", .data = &bcm2835_dma_cfg }, { .compatible = "brcm,bcm2711-dma", .data = &bcm2711_dma_cfg }, + { .compatible = "brcm,bcm2712-dma", .data = &bcm2712_dma_cfg }, {}, }; MODULE_DEVICE_TABLE(of, bcm2835_dma_of_match);