From patchwork Fri Aug 30 04:32:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11122927 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05DE5112C for ; Fri, 30 Aug 2019 04:34:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D70EF22CE9 for ; Fri, 30 Aug 2019 04:34:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="Qk1t3lIJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727434AbfH3EeD (ORCPT ); Fri, 30 Aug 2019 00:34:03 -0400 Received: from forward104o.mail.yandex.net ([37.140.190.179]:41190 "EHLO forward104o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726236AbfH3EeD (ORCPT ); Fri, 30 Aug 2019 00:34:03 -0400 Received: from mxback30g.mail.yandex.net (mxback30g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:330]) by forward104o.mail.yandex.net (Yandex) with ESMTP id 393B4940BE1; Fri, 30 Aug 2019 07:33:59 +0300 (MSK) Received: from smtp1p.mail.yandex.net (smtp1p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:6]) by mxback30g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id aoMsNdSviV-XwFG9X8f; Fri, 30 Aug 2019 07:33:59 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1567139639; bh=1wA0RivgWt4iFC4/HQ9Vbdnus6VesHHOMA3MK/kN4kM=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=Qk1t3lIJpVwkJgxldpO6hUx5bDRYkurfZbdBCTQZle5oT1bdSdEzkWwuONe6o51Ar 3uldG2aT8vPWuag43K/Ko7WAgKyjUg9p7+scDljhBUaAZ2nswNDtJjYU6jIzMcyw3z vaPPFHUpAy4sy03289XSysTspm1ys3g3OCAQmc/8= Authentication-Results: mxback30g.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by smtp1p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id vFuwVxmDwr-XoDG0YYA; Fri, 30 Aug 2019 07:33:57 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.co, devicetree@vger.kernel.org, Jiaxun Yang Subject: [PATCH v1 12/18] dt-bindings: mips: Add loongson cpus & boards Date: Fri, 30 Aug 2019 12:32:26 +0800 Message-Id: <20190830043232.20191-7-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190830043232.20191-1-jiaxun.yang@flygoat.com> References: <20190830043232.20191-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Prepare for later dts. Signed-off-by: Jiaxun Yang --- .../bindings/mips/loongson/cpus.yaml | 38 +++++++++++ .../bindings/mips/loongson/devices.yaml | 64 +++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/loongson/cpus.yaml create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml diff --git a/Documentation/devicetree/bindings/mips/loongson/cpus.yaml b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml new file mode 100644 index 000000000000..dc6dd5114d5e --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/loongson/cpus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson CPUs bindings + +maintainers: + - Jiaxun Yang + +description: |+ + The device tree allows to describe the layout of CPUs in a system through + the "cpus" node, which in turn contains a number of subnodes (ie "cpu") + defining properties for every cpu. + + Bindings for CPU nodes follow the Devicetree Specification, available from: + + https://www.devicetree.org/specifications/ + +properties: + reg: + maxItems: 1 + description: | + Physical ID of a CPU, Can be read from CP0 EBase.CPUNum. + + compatible: + enum: + - loongson,gs464 + - loongson,gs464e + - loongson,gs264 + - loongson,gs464v + +required: + - device_type + - reg + - compatible +... diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml new file mode 100644 index 000000000000..aa6c42013d2c --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/loongson/devices.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson based Platforms Device Tree Bindings + +maintainers: + - Jiaxun Yang +description: | + Devices with a Loongson CPU shall have the following properties. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Loongson 3A1000 + RS780E 1Way + items: + - const: loongson,ls3a1000-780e-1way + + - description: Loongson 3A1000 + RS780E 2Way + items: + - const: loongson,ls3a1000-780e-2way + + - description: Loongson 3A1000 + RS780E 4Way + items: + - const: loongson,ls3a1000-780e-4way + + - description: Loongson 3B1000/1500 + RS780E 1Way + items: + - const: loongson,ls3b-780e-1way + + - description: Loongson 3B1000/1500 + RS780E 2Way + items: + - const: loongson,ls3b-780e-2way + + - description: Loongson 3A2000 + RS780E 1Way + items: + - const: loongson,ls3a2000-780e-1way + + - description: Loongson 3A2000 + RS780E 2Way + items: + - const: loongson,ls3a2000-780e-2way + + - description: Loongson 3A2000 + RS780E 4Way + items: + - const: loongson,ls3a2000-780e-4way + + - description: Loongson 3A3000 + RS780E 1Way + items: + - const: loongson,ls3a3000-780e-1way + + - description: Loongson 3A3000 + RS780E 2Way + items: + - const: loongson,ls3a3000-780e-2way + + - description: Loongson 3A3000 + RS780E 4Way + items: + - const: loongson,ls3a3000-780e-4way + +...