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 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 9FC86CCF9F8 for ; Fri, 31 Oct 2025 17:51:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Ol8XNOw+pGGiVW3jBjuzGkgUJrWCSQDfUnVZ2RMsGM4=; b=dTYYgZaSO7EQGMsPv59TlwSAFx QlONkcrpwA50hRdBkzZalha78eFnHT+4R8isqPnPYbVuTf6gSWObRwn5bqH+n9DsK+T0gUXiUQrs/ aEylw+RMJm19t/NUOVwEUMDAPXc16LLisM+U5VIoeUv1+ZBYvbVd0mVQMgDE2iw4ncVTZqYJp6lo6 kSUG2rZ6XiyJeGmdNOzPJB09iyKqZQVgJn3cZtuCm/YO/RX+wKRpl5G8eym6ddov6YWR8uPUeB6Ex 54EgtYdaaz8/sLPFaYszfUuivk75nxvhRssD2tM+L4mfoVQ8ny3FMiA3AGimJC83r9+yCPR4h9mR2 beyegoWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vEtHn-00000006aDm-1QVB; Fri, 31 Oct 2025 17:51:39 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vEtHl-00000006aDV-1xs5; Fri, 31 Oct 2025 17:51:37 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4B0776025C; Fri, 31 Oct 2025 17:51:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6620C4CEE7; Fri, 31 Oct 2025 17:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761933095; bh=Oc8WhF7ccShNgMMuI8D6E02WNn6uXdB2mVghS7oTLmc=; h=From:To:Cc:Subject:Date:From; b=k5dciGPayWcRVQlheoN2gtv/wtcAwmqZsYMDZeD+cvAynks3odVwWiZb4yo9l9/Yf qLgabX86wDFKbpyb3407McD24G99HFd20zWgFmoh0sUIkcmof8r8k5dJY0fMENkTDL VZmkwuuoPd0gBmmMY4Q4pPkEr+Pp3zYkjP7HDLhMB9Do7cGmxrE9mlMfCpNNDnQKCy k4fKYW8CwPKSXCabz0rk+wzKp+Smx99plN2Zh+fzUno4ASt0/fAv0NDQTEVLNJDAWa wa1vQIKYjwcPydg5lbkUSrnmxLYA0d2gHLk9jE1IPJ/j/Ju3+5CDt4TiQmPeRCqVv+ m/UtT9KKe+Qzg== From: "Rob Herring (Arm)" To: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4] wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region" Date: Fri, 31 Oct 2025 12:51:13 -0500 Message-ID: <20251031175113.1453100-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Use the newly added of_reserved_mem_region_to_resource() function to handle "memory-region" properties. Signed-off-by: Rob Herring (Arm) --- v4: - Rebase on v6.18-rc1 v3: - Rebase on v6.17-rc1 v2: - Split to separate patch --- .../net/wireless/mediatek/mt76/mt7915/soc.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c index c823a7554a3a..5f19b506cc50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -284,20 +284,15 @@ static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev) static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev = dev->mt76.dev; - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; u32 val; + int ret; - np = of_parse_phandle(pdev->of_node, "memory-region", 0); - if (!np) - return -EINVAL; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - if (!rmem) - return -EINVAL; + ret = of_reserved_mem_region_to_resource(pdev->of_node, 0, &res); + if (ret) + return ret; - val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; + val = (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK; if (is_mt7986(&dev->mt76)) { /* Set conninfra subsys PLL check */ @@ -318,8 +313,8 @@ static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16); } - mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base); - mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size); + mt76_wr(dev, MT_INFRA_BUS_EMI_START, res.start); + mt76_wr(dev, MT_INFRA_BUS_EMI_END, resource_size(&res)); mt76_rr(dev, MT_CONN_INFRA_EFUSE); -- 2.51.0