From patchwork Fri Jul 9 12:46:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12367319 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 ADADEC07E99 for ; Fri, 9 Jul 2021 12:47:53 +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 81AC16135B for ; Fri, 9 Jul 2021 12:47:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81AC16135B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=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.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=HvswNDKb4ykFGaVHVhHKVFNsmD9ZwEebszf5dw9dX3Y=; b=fCxahdMPLgVi+1 8KbD1qycNCqWgKtNv7+j0hTRX5SgHiBbpLoXsGfysUsuNnKBX0laoPUjzpxcn4Y+mZHbK5OsizPJs 1yukQH/pwZRuMZcmIXPtFSukCumkw2NvhtMATjRcZ80pRwdKR8N5lvivcQjA5T9osjXqZCKa9ua3o 8M9X5wgfGXxbiE6hKw9dxErYD0zojskJvfjNYwjnQERysIILONnWREUT++/A2XencT5iXFq257pbi 1OIGWlS7J7DWM5Gpcwm80RAbup2kzRzP6QGUc/aaKyzMH0ZK+NgvrVp4nqxEOS56CN2k8oMjqEaLm mPlBEowJJbm62W4nFr0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m1puw-001mzv-Hp; Fri, 09 Jul 2021 12:47:42 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m1pun-001mwl-Ie; Fri, 09 Jul 2021 12:47:34 +0000 X-UUID: b599e83cc2a946cd99db11cdfefe3fe4-20210709 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=gPTSbuF/u38xMX2QgkIPPRYCWQmkV09yUMEOf+dYMBI=; b=OyNYPsQlADBcmBtdAjF7/v5dsZr2ysQpc2OUlicAHJN2E/E1JdnrpH1Cwv6czVTVqQmdBNmOXHnj+e1ojbXMA0JYYi8ZoGXRTbNQykrjAMHGJ6D85S8uAlnCNCAqZ+FfRT1xadKI7gJIbIWTa5ym0f/+AtWZ8YDaZllpw0Q0k7g=; X-UUID: b599e83cc2a946cd99db11cdfefe3fe4-20210709 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 623566195; Fri, 09 Jul 2021 05:47:28 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 9 Jul 2021 05:47:26 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 9 Jul 2021 20:47:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 9 Jul 2021 20:47:24 +0800 From: Tinghan Shen To: , , , , CC: , , , , , , , , Tinghan Shen Subject: [PATCH 2/2] remoteproc: mediatek: Support mt8195 scp Date: Fri, 9 Jul 2021 20:46:31 +0800 Message-ID: <20210709124631.28312-2-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210709124631.28312-1-tinghan.shen@mediatek.com> References: <20210709124631.28312-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210709_054733_682056_A39C531A X-CRM114-Status: GOOD ( 13.19 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The SCP clock design is changed on mt8195 that doesn't need to control SCP clock on kernel side. Signed-off-by: Tinghan Shen --- drivers/remoteproc/mtk_scp.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 9679cc26895e..c31af75f947a 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -785,11 +785,13 @@ static int scp_probe(struct platform_device *pdev) if (ret) goto destroy_mutex; - scp->clk = devm_clk_get(dev, "main"); - if (IS_ERR(scp->clk)) { - dev_err(dev, "Failed to get clock\n"); - ret = PTR_ERR(scp->clk); - goto release_dev_mem; + if (of_get_property(np, "clocks", NULL)) { + scp->clk = devm_clk_get(dev, "main"); + if (IS_ERR(scp->clk)) { + dev_err(dev, "Failed to get clock\n"); + ret = PTR_ERR(scp->clk); + goto release_dev_mem; + } } /* register SCP initialization IPI */ @@ -877,6 +879,7 @@ static const struct mtk_scp_of_data mt8192_of_data = { static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, + { .compatible = "mediatek,mt8195-scp", .data = &mt8192_of_data }, {}, }; MODULE_DEVICE_TABLE(of, mtk_scp_of_match);