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 X-Spam-Level: X-Spam-Status: No, score=-22.1 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,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 51061C433DB for ; Thu, 4 Feb 2021 20:43:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 DF0F064DDD for ; Thu, 4 Feb 2021 20:43:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF0F064DDD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=marcan.st Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SL8b6tRBsiCTfoQRnv8pIX6TSj/K3EMKdfBvo7eV0Ac=; b=HOzwZDtzkJEzIHDNASeSXcQQM JY2UYJcl1SdAhYR5CuORuSQd63cjUO3Jem3jaYhEoIYuY8gHEn9rXffyaHRfAqwksVHTvZwX40SIG 4cXmw+qFDqar879vo2VgVpQoysgdo2oS4NvJHPervQpyTNESmNNzNeGuDTBKFXNvPernpNEKopGQS +e3qLvJAqaFybXAJnj0Y9qFnsxg/XsII5K3/EGk68XKInLtFw0NK46I2J240i/qd+GAo+Spo7vmAY TCB7rC7R5ePGjmA5ZRyDsDggSdZLlPt+Soc+ci46vPLdC8Ll81eCiX04TUjbB7o/5uOsqvAt8dTu3 fD/4eMlHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7lSO-0000Nb-P2; Thu, 04 Feb 2021 20:42:28 +0000 Received: from marcansoft.com ([212.63.210.85] helo=mail.marcansoft.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7lR8-00087p-0I for linux-arm-kernel@lists.infradead.org; Thu, 04 Feb 2021 20:41:11 +0000 Received: from [127.0.0.1] (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) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id EBE1D4286C; Thu, 4 Feb 2021 20:41:05 +0000 (UTC) From: Hector Martin List-Id: To: Hector Martin , soc@kernel.org Subject: [PATCH 18/18] arm64: apple: Add initial Mac Mini 2020 (M1) devicetree Date: Fri, 5 Feb 2021 05:39:51 +0900 Message-Id: <20210204203951.52105-19-marcan@marcan.st> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210204203951.52105-1-marcan@marcan.st> References: <20210204203951.52105-1-marcan@marcan.st> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210204_154110_502509_35B1493C X-CRM114-Status: GOOD ( 14.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Arnd Bergmann , Marc Zyngier , linux-kernel@vger.kernel.org, robh+dt@kernel.org, Olof Johansson , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This currently supports: * SMP (via spin-tables) * AIC IRQs * Serial (with earlycon) * Framebuffer A number of properties are dynamic, and based on system firmware decisions that vary from version to version. These are expected to be filled in by the loader. Signed-off-by: Hector Martin --- MAINTAINERS | 1 + arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/apple/Makefile | 2 + arch/arm64/boot/dts/apple/apple-j274.dts | 143 +++++++++++++++++++++++ 4 files changed, 147 insertions(+) create mode 100644 arch/arm64/boot/dts/apple/Makefile create mode 100644 arch/arm64/boot/dts/apple/apple-j274.dts diff --git a/MAINTAINERS b/MAINTAINERS index 3a54ee5747d3..5481b5bc2ef7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1635,6 +1635,7 @@ C: irc://chat.freenode.net/asahi-dev T: git https://github.com/AsahiLinux/linux.git F: Documentation/devicetree/bindings/arm/AAPL.yaml F: Documentation/devicetree/bindings/interrupt-controller/AAPL,aic.yaml +F: arch/arm64/boot/dts/AAPL/ F: drivers/irqchip/irq-apple-aic.c F: include/dt-bindings/interrupt-controller/apple-aic.h diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 9b1170658d60..64f055d94948 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -6,6 +6,7 @@ subdir-y += amazon subdir-y += amd subdir-y += amlogic subdir-y += apm +subdir-y += apple subdir-y += arm subdir-y += bitmain subdir-y += broadcom diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile new file mode 100644 index 000000000000..ec03c474efd4 --- /dev/null +++ b/arch/arm64/boot/dts/apple/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_APPLE) += apple-j274.dtb diff --git a/arch/arm64/boot/dts/apple/apple-j274.dts b/arch/arm64/boot/dts/apple/apple-j274.dts new file mode 100644 index 000000000000..238a1bcee066 --- /dev/null +++ b/arch/arm64/boot/dts/apple/apple-j274.dts @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Hector Martin + */ + +/dts-v1/; +#include +#include + +/ { + model = "Apple Mac Mini M1 2020"; + compatible = "AAPL,j274", "AAPL,m1", "AAPL,arm-platform"; + #address-cells = <2>; + #size-cells = <2>; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + bootargs = "earlycon"; + stdout-path = "serial0:1500000"; + + framebuffer0: framebuffer@0 { + compatible = "AAPL,simple-framebuffer", "simple-framebuffer"; + reg = <0 0 0 0>; // To be filled by loader + // Format properties will be added by loader + status = "disabled"; + }; + }; + + memory@800000000 { + device_type = "memory"; + reg = <0 0 0 0>; // To be filled by loader + }; + + aliases { + serial0 = &serial0; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "AAPL,icestorm"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu1: cpu@1 { + compatible = "AAPL,icestorm"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu2: cpu@2 { + compatible = "AAPL,icestorm"; + device_type = "cpu"; + reg = <0x0 0x2>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu3: cpu@3 { + compatible = "AAPL,icestorm"; + device_type = "cpu"; + reg = <0x0 0x3>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu4: cpu@10100 { + compatible = "AAPL,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10100>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu5: cpu@10101 { + compatible = "AAPL,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10101>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu6: cpu@10102 { + compatible = "AAPL,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10102>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + cpu7: cpu@10103 { + compatible = "AAPL,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10103>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; // To be filled by loader + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&aic>; + interrupts = , + , + , + ; + }; + + clk24: clk24 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "clk24"; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + aic: interrupt-controller@23b100000 { + compatible = "AAPL,m1-aic", "AAPL,aic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x2 0x3b100000 0x0 0x8000>; + }; + + serial0: serial@235200000 { + compatible = "AAPL,s5l-uart"; + reg = <0x2 0x35200000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&aic>; + interrupts = ; + clocks = <&clk24>, <&clk24>; + clock-names = "uart", "clk_uart_baud0"; + }; + + }; +}; -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel