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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85E17C7618A for ; Wed, 15 Mar 2023 01:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229951AbjCOBMb (ORCPT ); Tue, 14 Mar 2023 21:12:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbjCOBM2 (ORCPT ); Tue, 14 Mar 2023 21:12:28 -0400 X-Greylist: delayed 62 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 14 Mar 2023 18:12:25 PDT Received: from rcdn-iport-2.cisco.com (rcdn-iport-2.cisco.com [173.37.86.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDEC223C52 for ; Tue, 14 Mar 2023 18:12:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=11737; q=dns/txt; s=iport; t=1678842746; x=1680052346; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=fxxMH1qK51FWuV3D1FHFCUB/mdPSOyEhh4DNzU0Aq6c=; b=E+nkRCvsEpwgznVt3CkHqmDiuLdKNSqZbwr0cD3iM3ex0gLMw2ZuUtRU abmOlvJ7vwJ6gj+EbKgMPYn8wCbYoQhO4T75ieV0q0OxXG/dFBS3isPyp qsRJ1/2q3cRJ1rQejYIrkuI1ALaGKjjpW0Z1hppxYR95atL+8Q+MrE8Bm I=; X-IronPort-AV: E=Sophos;i="5.98,261,1673913600"; d="scan'208";a="33193871" Received: from alln-core-11.cisco.com ([173.36.13.133]) by rcdn-iport-2.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 15 Mar 2023 01:11:22 +0000 Received: from zorba.cisco.com ([10.25.131.118]) by alln-core-11.cisco.com (8.15.2/8.15.2) with ESMTP id 32F1BKkM030822; Wed, 15 Mar 2023 01:11:21 GMT From: Daniel Walker To: Catalin Marinas , Will Deacon , Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Krzysztof Kozlowski , xe-linux-external@cisco.com Cc: Marcin Wierzbicki , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] arm64: dts: cisco: add device tree for Cisco CrayAr Argos. Date: Tue, 14 Mar 2023 18:09:18 -0700 Message-Id: <20230315010920.2473206-1-danielwa@cisco.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-SMTP-Client: 10.25.131.118, [10.25.131.118] X-Outbound-Node: alln-core-11.cisco.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marcin Wierzbicki This adds device tree include file for Cisco CrayAR SoC and device tree file for Cisco CrayAR Argos EVB board. Cc: xe-linux-external@cisco.com Signed-off-by: Marcin Wierzbicki Signed-off-by: Daniel Walker --- .../devicetree/bindings/arm/cisco/crayar.yaml | 27 ++ MAINTAINERS | 5 + arch/arm64/Kconfig.platforms | 5 + arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/cisco/Makefile | 2 + arch/arm64/boot/dts/cisco/crayar.dtsi | 326 ++++++++++++++++++ arch/arm64/boot/dts/cisco/crayar_argos.dts | 32 ++ 7 files changed, 398 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/cisco/crayar.yaml create mode 100644 arch/arm64/boot/dts/cisco/Makefile create mode 100644 arch/arm64/boot/dts/cisco/crayar.dtsi create mode 100644 arch/arm64/boot/dts/cisco/crayar_argos.dts diff --git a/Documentation/devicetree/bindings/arm/cisco/crayar.yaml b/Documentation/devicetree/bindings/arm/cisco/crayar.yaml new file mode 100644 index 000000000000..3975ca4fd07a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/cisco/crayar.yaml @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/cisco/crayar.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cisco CrayAR based Platforms Device Tree Bindings + +maintainers: + - xe-linux-external@cisco.com + +description: | + Cisco CrayAR boards with CrayAR SOC + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: Cisco CrayAR Argos evaluation board + items: + - const: cisco,crayar-argos + - const: cisco,crayar + +additionalProperties: true + +... diff --git a/MAINTAINERS b/MAINTAINERS index ec57c42ed544..f94d769c6f88 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4793,6 +4793,11 @@ X: drivers/char/ipmi/ X: drivers/char/random.c X: drivers/char/tpm/ +CISCO ARM64 DEVICE TREE SUPPORT +M: xe-linux-external@cisco.com +S: Supported +F: arch/arm64/boot/dts/cisco/ + CHECKPATCH M: Andy Whitcroft M: Joe Perches diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 89a0b13b058d..740099c56382 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -94,6 +94,11 @@ config ARCH_BITMAIN help This enables support for the Bitmain SoC Family. +config ARCH_CISCO_CRAYAR_ARGOS + bool "Cisco Argos Platform" + help + This enables support for the Cisco Argos Platform. + config ARCH_EXYNOS bool "Samsung Exynos SoC family" select COMMON_CLK_SAMSUNG diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 7b107fa7414b..3f83583f9996 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -11,6 +11,7 @@ subdir-y += arm subdir-y += bitmain subdir-y += broadcom subdir-y += cavium +subdir-y += cisco subdir-y += exynos subdir-y += freescale subdir-y += hisilicon diff --git a/arch/arm64/boot/dts/cisco/Makefile b/arch/arm64/boot/dts/cisco/Makefile new file mode 100644 index 000000000000..b1d4220df2f4 --- /dev/null +++ b/arch/arm64/boot/dts/cisco/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_CISCO_CRAYAR_ARGOS) += crayar_argos.dtb diff --git a/arch/arm64/boot/dts/cisco/crayar.dtsi b/arch/arm64/boot/dts/cisco/crayar.dtsi new file mode 100644 index 000000000000..22579406e65c --- /dev/null +++ b/arch/arm64/boot/dts/cisco/crayar.dtsi @@ -0,0 +1,326 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Include file for Cisco CrayAR family SoC. + * + * Copyright (C) 2022 Cisco + */ + +#include +#include + +/ { + compatible = "cisco,crayar"; + interrupt-parent = <&gic>; + #address-cells = <0x2>; + #size-cells = <0x2>; + + base_clk: base-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + + cpus { + #address-cells = <0x1>; + #size-cells = <0x0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x00000>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_0>; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x00100>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_1>; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x00200>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_2>; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x00300>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_3>; + }; + + cpu4: cpu@10000 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x10000>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_4>; + }; + + cpu5: cpu@10100 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x10100>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_5>; + }; + + cpu6: cpu@10200 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x10200>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_6>; + }; + + cpu7: cpu@10300 { + device_type = "cpu"; + compatible = "arm,cortex-a75", "arm,armv8"; + reg = <0x10300>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x7003FFF8>; + next-level-cache = <&l2_7>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l2_2: l2-cache2 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l2_3: l2-cache3 { + compatible = "cache"; + next-level-cache = <&l3_0>; + }; + + l2_4: l2-cache4 { + compatible = "cache"; + next-level-cache = <&l3_1>; + }; + + l2_5: l2-cache5 { + compatible = "cache"; + next-level-cache = <&l3_1>; + }; + + l2_6: l2-cache6 { + compatible = "cache"; + next-level-cache = <&l3_1>; + }; + + l2_7: l2-cache7 { + compatible = "cache"; + next-level-cache = <&l3_1>; + }; + + l3_0: l3-cache0 { + compatible = "cache"; + }; + + l3_1: l3-cache1 { + compatible = "cache"; + }; + }; + + cci: cci@2E000000 { + compatible = "arm,cci-550"; + #address-cells = <0x1>; + #size-cells = <0x1>; + reg = <0x0 0x2E000000 0x0 0x1000>; + ranges = <0x0 0x0 0x2E000000 0x6000>; + + secondary-if@1000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace-lite"; + reg = <0x1000 0x1000>; + }; + + secondary-if@2000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace-lite"; + reg = <0x2000 0x1000>; + }; + + secondary-if@3000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace-lite"; + reg = <0x3000 0x1000>; + }; + + secondary-if@4000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace"; + reg = <0x4000 0x1000>; + }; + + secondary-if@5000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace"; + reg = <0x5000 0x1000>; + }; + + secondary-if@6000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace"; + reg = <0x6000 0x1000>; + }; + + secondary-if@7000 { + compatible = "arm,cci-550-ctrl-if"; + interface-type = "ace"; + reg = <0x6000 0x1000>; + }; + + pm-cntr@10000 { + compatible = "arm,cci-550-pmu"; + reg = <0x10000 0x10000>; + }; + + pm-cntr@20000 { + compatible = "arm,cci-550-pmu"; + reg = <0x20000 0x10000>; + }; + + pm-cntr@30000 { + compatible = "arm,cci-550-pmu"; + reg = <0x30000 0x10000>; + }; + + pm-cntr@40000 { + compatible = "arm,cci-550-pmu"; + reg = <0x40000 0x10000>; + }; + + pm-cntr@50000 { + compatible = "arm,cci-550-pmu"; + reg = <0x50000 0x10000>; + }; + + pm-cntr@60000 { + compatible = "arm,cci-550-pmu"; + reg = <0x60000 0x10000>; + }; + + pm-cntr@70000 { + compatible = "arm,cci-550-pmu"; + reg = <0x70000 0x10000>; + }; + + pm-cntr@80000 { + compatible = "arm,cci-550-pmu"; + reg = <0x80000 0x10000>; + }; + }; + + timer: timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + gic: interrupt-controller@20000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + reg = <0x0 0x20000000 0x0 0x10000>, /* GICD */ + <0x0 0x20060000 0x0 0x100000>; /* GICR */ + + interrupts = ; + + its: its@20040000 { + compatible = "arm,gic-v3-its"; + msi-controller; + mbi-ranges = <256 224>; + reg = <0x0 0x20040000 0x0 0x10000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <0x2>; + #size-cells = <0x2>; + ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; + + uart0: serial@23f80000 { + compatible = "ns16550a"; + reg = <0x0 0x23f80000 0x0 0x100>; + interrupts = ; + reg-shift = <0x2>; + reg-io-width = <0x4>; + clocks = <&base_clk>; + current-speed = <9600>; + status = "disabled"; + }; + + uart1: serial@23fc0000 { + compatible = "ns16550a"; + reg = <0x0 0x23fc0000 0x0 0x100>; + interrupts = ; + reg-shift = <0x2>; + reg-io-width = <0x4>; + clocks = <&base_clk>; + current-speed = <9600>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/cisco/crayar_argos.dts b/arch/arm64/boot/dts/cisco/crayar_argos.dts new file mode 100644 index 000000000000..d415427c145f --- /dev/null +++ b/arch/arm64/boot/dts/cisco/crayar_argos.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Cisco CrayAR Argos EVB board. + * + * Copyright (C) 2022 Cisco + */ + +/dts-v1/; +#include "crayar.dtsi" + +/ { + compatible = "cisco,crayar-argos", "cisco,crayar"; + model = "Cisco CrayAr Argos EVB"; + version = <0x00000001>; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:9600n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x80000000>; + }; +}; + +&uart0 { + status = "okay"; +}; -- 2.25.1