From patchwork Fri May 13 17:16:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12849116 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 96B8FC433EF for ; Fri, 13 May 2022 17:17:45 +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=o/43ElUT9C+vaFxSZLjryAFWKvG9TVDI1BGIb3dPETw=; b=nBeXDSLjd874cg xl75cMxwzYBkXW7TBEW8C3Y+pj0bMPArR7e8L76aG57gpuiJ8qvQ2ETEGDBo4Hafqgt3lBBZS7iBt FC6DXCJqfkbZKj3xdH2s+dkiqU+gfmdaYOkGYMzYNaGCDIPQ9efyD8jA8SR59rA7ssrVYuOPeR0bk Gi3tW9h4vwoDIhQYBOXtM/J+juAxy+AjEwFkYmo+vs0Midl1D6OF7x4DLsx2jEKVUg0zoYWLwb+5y 8UUQY0ukqVPYH9PxGTVDH8/oQcZM3SxOe+c/F2WiFLryIG+tp2avkkc8L9oxk7oQPw+t3ZKP+/WdN FdO2PQ+reVYUQBEEq7qg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1npYu8-00H0yH-AB; Fri, 13 May 2022 17:16:40 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1npYts-00H0rU-98; Fri, 13 May 2022 17:16:26 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 5AB5E1F463B2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652462183; bh=BzU2sp5uWjhJVZc+Pbqb4F7Rd9WBetm2NBJji/SvJBY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OJc97YFlkTW3xxg3GtC7OakusKIMZYM+wuXAKWighauBw2uJyGzcfsqcZsz5VqAFV RWishoAgfjZz2c6TXEZNMSIdNs+CdyUZq4pOwkTSmAWDwR7mlPxF06Ms0g4FvKVO2f vufJLWmDKnassIyseehNSh9pnQItHF4Ey6NLn0MpTqGGDMdX1PZviBrxkfrwOiDQAz gg76nc47QF79upQAdOhoce2wBekySwSMBh1LptMzI5CT/bV1vtJDymEgo78rIZZsYS r2q4xDGBHHNcTGYr2AwhPET+H9AeuKw80Ff/tt8gh7iZ/s+HG81g5spjKk/fCsUB7J sJ/QYWoHK2ijg== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, kernel@collabora.com, AngeloGioacchino Del Regno Subject: [PATCH 1/7] arm64: dts: mediatek: mt6795: Create soc bus node and move mmio devices Date: Fri, 13 May 2022 19:16:11 +0200 Message-Id: <20220513171617.504430-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220513171617.504430-1-angelogioacchino.delregno@collabora.com> References: <20220513171617.504430-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220513_101624_478796_744F505E X-CRM114-Status: UNSURE ( 8.82 ) 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 MMIO devices should be inside of a soc bus node, as it's done for the vast majority of ARM64 devicetrees, and for almost all MTK devicetrees. Create a simple-bus soc node and move all devices with a MMIO address space in there. Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt6795.dtsi | 105 ++++++++++++----------- 1 file changed, 56 insertions(+), 49 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index c85659d0ff5d..167f90bd991a 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -117,59 +117,66 @@ timer { (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; }; - sysirq: intpol-controller@10200620 { - compatible = "mediatek,mt6795-sysirq", - "mediatek,mt6577-sysirq"; - interrupt-controller; - #interrupt-cells = <3>; - interrupt-parent = <&gic>; - reg = <0 0x10200620 0 0x20>; - }; + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + sysirq: intpol-controller@10200620 { + compatible = "mediatek,mt6795-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200620 0 0x20>; + }; - gic: interrupt-controller@10221000 { - compatible = "arm,gic-400"; - #interrupt-cells = <3>; - interrupt-parent = <&gic>; - interrupt-controller; - reg = <0 0x10221000 0 0x1000>, - <0 0x10222000 0 0x2000>, - <0 0x10224000 0 0x2000>, - <0 0x10226000 0 0x2000>; - }; + gic: interrupt-controller@10221000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x10221000 0 0x1000>, + <0 0x10222000 0 0x2000>, + <0 0x10224000 0 0x2000>, + <0 0x10226000 0 0x2000>; + }; - uart0: serial@11002000 { - compatible = "mediatek,mt6795-uart", - "mediatek,mt6577-uart"; - reg = <0 0x11002000 0 0x400>; - interrupts = ; - clocks = <&uart_clk>; - status = "disabled"; - }; + uart0: serial@11002000 { + compatible = "mediatek,mt6795-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; - uart1: serial@11003000 { - compatible = "mediatek,mt6795-uart", - "mediatek,mt6577-uart"; - reg = <0 0x11003000 0 0x400>; - interrupts = ; - clocks = <&uart_clk>; - status = "disabled"; - }; + uart1: serial@11003000 { + compatible = "mediatek,mt6795-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; - uart2: serial@11004000 { - compatible = "mediatek,mt6795-uart", - "mediatek,mt6577-uart"; - reg = <0 0x11004000 0 0x400>; - interrupts = ; - clocks = <&uart_clk>; - status = "disabled"; - }; + uart2: serial@11004000 { + compatible = "mediatek,mt6795-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; - uart3: serial@11005000 { - compatible = "mediatek,mt6795-uart", - "mediatek,mt6577-uart"; - reg = <0 0x11005000 0 0x400>; - interrupts = ; - clocks = <&uart_clk>; - status = "disabled"; + uart3: serial@11005000 { + compatible = "mediatek,mt6795-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; }; };