From patchwork Mon Nov 22 12:32:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2FtIFNoaWggKOWPsueiqeS4iSk=?= X-Patchwork-Id: 12693328 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 AEB9DC433F5 for ; Mon, 22 Nov 2021 12:50:49 +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=GCSnvQzKayIxIzLMtKZpD/tFowV6EFvlR0BuIMOp/8s=; b=YO8X/mVTJGg/Hc iUZlGmgQODzzbNTVmSq/HXh8VJ15ykP4LgiNSdRosoC//58u9LA86L2+fHPpfvuINtt6oHbtpV/8N 93MmVvEZUO0H3H5o4NS0zoh6xARPHfouqQ7UAk7l8XMX6MUt6RPUJSzqsGx2FYa5BD8D0tOgxft69 k5W/ZrGRGf+8f+LOB5JGZdoLkCAhzqpll8nRNLCGcy9oMek8FfzUy/bcWVoyl18bqBHd+UcMhDRVu SlW9aPEVAMBeIzh+bgl5WuztCtIPFAeDkTcy370L0z/sdEyW+APrYCGOCWPQrelfaGS6sw4v917SP HWojRC1XlXHZV2qmNIUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8kw-00GSvZ-8m; Mon, 22 Nov 2021 12:49:10 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8em-00GQVc-1q; Mon, 22 Nov 2021 12:42:49 +0000 X-UUID: 8e3cc2408d4d460ebfffc91b87519e63-20211122 X-UUID: 8e3cc2408d4d460ebfffc91b87519e63-20211122 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 213435828; Mon, 22 Nov 2021 05:42:42 -0700 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 22 Nov 2021 04:32:45 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 22 Nov 2021 20:32:37 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 22 Nov 2021 20:32:37 +0800 From: Sam Shih To: Rob Herring , Matthias Brugger , Hsin-Yi Wang , "Enric Balletbo i Serra" , Fabien Parent , Seiya Wang , Sean Wang , , , , CC: John Crispin , Ryder Lee , "Sam Shih" Subject: [PATCH v8 1/2] dt-bindings: arm64: dts: mediatek: Add mt7986 series Date: Mon, 22 Nov 2021 20:32:21 +0800 Message-ID: <20211122123222.8016-2-sam.shih@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211122123222.8016-1-sam.shih@mediatek.com> References: <20211122123222.8016-1-sam.shih@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-20211122_044248_169941_A293688F X-CRM114-Status: GOOD ( 11.03 ) 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 MT7986 series is Mediatek's new 4-core SoC, which is mainly for wifi-router application. The difference between mt7986a and mt7986b is that some pins do not exist on mt7986b. Signed-off-by: Sam Shih Acked-by: Rob Herring --- v6: separate basic part into a single patch series Original thread: https://lore.kernel.org/all/315d7823aa108c909a3d36464fe54763b76ab2f4.camel@mediatek.com/ v3: changed 'MT7986' to 'MT7986 series' in the commit message v2: added an Acked-by tag --- Documentation/devicetree/bindings/arm/mediatek.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml index 80a05f6fee85..a9a778269684 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml @@ -76,6 +76,14 @@ properties: - enum: - mediatek,mt7629-rfb - const: mediatek,mt7629 + - items: + - enum: + - mediatek,mt7986a-rfb + - const: mediatek,mt7986a + - items: + - enum: + - mediatek,mt7986b-rfb + - const: mediatek,mt7986b - items: - enum: - mediatek,mt8127-moose From patchwork Mon Nov 22 12:32:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2FtIFNoaWggKOWPsueiqeS4iSk=?= X-Patchwork-Id: 12693330 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 9B032C433EF for ; Mon, 22 Nov 2021 12:52:36 +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=Q/TCw7r48QY///+De0fbt8WCIbIyF7WEzOBVRKcjnBE=; b=vMYQSqUecs4uld qxyuSGQN5mQHeAc2LEHtk/sGWTCr6ZGWb+oAOqNdFov824gUl3TFkAwxqIuM9mvHFI9H3X2eNwRNS O2I+/rNJIDDqwfZv7xtGzXqS1yK5DZf/4HlUETO7HhYrOMslWF2DrC1RsIStZ3pbU/esFzNSJbYGc Co9Dwjn1YUJzAJlxyk1+fcI54SiB/jr87FTkvXpD38Q52nTrqhGgFpnLaQYVQ0woPRrbWd65ObvkB HJ4Utvjjb0W5inHH/fKrkJp0PT085BbPirTwAsmvaFaHwII4D+XdAWcUkKXU/P2g79w1Tk+k+lEFZ pfR1Bui7V005efMcl24A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8mM-00GTWG-RA; Mon, 22 Nov 2021 12:50:39 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8en-00GQVF-NX; Mon, 22 Nov 2021 12:42:51 +0000 X-UUID: e6677a93b54846e39ed2bf74e900157e-20211122 X-UUID: e6677a93b54846e39ed2bf74e900157e-20211122 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 948321496; Mon, 22 Nov 2021 05:42:42 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 22 Nov 2021 04:32:40 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 22 Nov 2021 20:32:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 22 Nov 2021 20:32:38 +0800 From: Sam Shih To: Rob Herring , Matthias Brugger , Hsin-Yi Wang , "Enric Balletbo i Serra" , Fabien Parent , Seiya Wang , Sean Wang , , , , CC: John Crispin , Ryder Lee , "Sam Shih" Subject: [PATCH v8 2/2] arm64: dts: mediatek: add basic mt7986 support Date: Mon, 22 Nov 2021 20:32:22 +0800 Message-ID: <20211122123222.8016-3-sam.shih@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211122123222.8016-1-sam.shih@mediatek.com> References: <20211122123222.8016-1-sam.shih@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-20211122_044249_882662_6C02A24F X-CRM114-Status: GOOD ( 15.69 ) 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 Add basic chip support for Mediatek mt7986, include basic uart nodes, rng node and watchdog node. Add cpu node, timer node, gic node, psci and reserved-memory node for ARM Trusted Firmware. Signed-off-by: Sam Shih --- v8: removed debug bootargs v7: added memory node back to dts v6: removed clock and pinctrl node, to separate basic part into a single patch series Original thread: https://lore.kernel.org/all/20211004124155.1404-1-sam.shih@mediatek.com/ v5: follow reviewr's comment: removed clock freqency node in timer due to we have set CNTFRQ_EL0 in ATF firmware, and also corrected GICD range v4: added missing gic register bases, and fixed range of GICR v3: used the stdout-path instead of console=ttyS0 v2: modified clock and uart node due to clock driver updated --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 37 +++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 148 +++++++++++++++++++ 3 files changed, 186 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a.dtsi diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 4f68ebed2e31..e6c3a73b9e4a 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts new file mode 100644 index 000000000000..6911862390d7 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +/dts-v1/; +#include "mt7986a.dtsi" + +/ { + model = "MediaTek MT7986a RFB"; + compatible = "mediatek,mt7986a-rfb"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0 0x40000000 0 0x40000000>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi new file mode 100644 index 000000000000..77906839cc85 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +#include +#include + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + system_clk: dummy40m { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x0>; + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x1>; + #cooling-cells = <2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x2>; + #cooling-cells = <2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + enable-method = "psci"; + compatible = "arm,cortex-a53"; + reg = <0x3>; + #cooling-cells = <2>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@43000000 { + reg = <0 0x43000000 0 0x30000>; + no-map; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x10000>, /* GICD */ + <0 0x0c080000 0 0x80000>, /* GICR */ + <0 0x0c400000 0 0x2000>, /* GICC */ + <0 0x0c410000 0 0x1000>, /* GICH */ + <0 0x0c420000 0 0x2000>; /* GICV */ + interrupts = ; + }; + + watchdog: watchdog@1001c000 { + compatible = "mediatek,mt7986-wdt", + "mediatek,mt6589-wdt"; + reg = <0 0x1001c000 0 0x1000>; + interrupts = ; + #reset-cells = <1>; + status = "disabled"; + }; + + trng: trng@1020f000 { + compatible = "mediatek,mt7986-rng", + "mediatek,mt7623-rng"; + reg = <0 0x1020f000 0 0x100>; + clocks = <&system_clk>; + clock-names = "rng"; + status = "disabled"; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = ; + clocks = <&system_clk>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&system_clk>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&system_clk>; + status = "disabled"; + }; + + }; + +};