From patchwork Sun Jan 12 08:14:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 1221700 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=flygoat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.a=rsa-sha256 header.s=mail header.b=m07jpV3w; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47wV6G2NJjz9sRl for ; Sun, 12 Jan 2020 19:20:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732424AbgALIUr (ORCPT ); Sun, 12 Jan 2020 03:20:47 -0500 Received: from forward100j.mail.yandex.net ([5.45.198.240]:58038 "EHLO forward100j.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732369AbgALIUq (ORCPT ); Sun, 12 Jan 2020 03:20:46 -0500 Received: from forward103q.mail.yandex.net (forward103q.mail.yandex.net [IPv6:2a02:6b8:c0e:50:0:640:b21c:d009]) by forward100j.mail.yandex.net (Yandex) with ESMTP id C778150E0222; Sun, 12 Jan 2020 11:14:39 +0300 (MSK) Received: from mxback5q.mail.yandex.net (mxback5q.mail.yandex.net [IPv6:2a02:6b8:c0e:1ba:0:640:b716:ad89]) by forward103q.mail.yandex.net (Yandex) with ESMTP id BE52261E0005; Sun, 12 Jan 2020 11:14:39 +0300 (MSK) Received: from vla1-ee05250d997a.qloud-c.yandex.net (vla1-ee05250d997a.qloud-c.yandex.net [2a02:6b8:c0d:3495:0:640:ee05:250d]) by mxback5q.mail.yandex.net (mxback/Yandex) with ESMTP id tR0KhGblhy-EdcCaSf8; Sun, 12 Jan 2020 11:14:39 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1578816879; bh=pebq8GHSI7IfOohalTm91NbPof6IcZx9lXx9DQZnkKc=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=m07jpV3wts2wecQalw6r5Ip2J7np1IuKGiaBK1ZcjWyWeTvo3N/DbIKEmF5tsVKJK qCz6p8iinWuqHlPWc81UgUYB58UeTRNgg8be+Dz9M2Cji6iAJet46ImkwfLRW/Ld20 yam8DCuMa1g6DHBOljBteanDPS/EuQlgXJ9EkMhA= Authentication-Results: mxback5q.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by vla1-ee05250d997a.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id 3jM5RHRYtF-EWV4Iv0P; Sun, 12 Jan 2020 11:14:38 +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 , Rob Herring Subject: [PATCH v3 01/10] dt-bindings: Document loongson vendor-prefix Date: Sun, 12 Jan 2020 16:14:07 +0800 Message-Id: <20200112081416.722218-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112081416.722218-1-jiaxun.yang@flygoat.com> References: <20200112081416.722218-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Loongson is a MIPS-compatible processor vendor. Signed-off-by: Jiaxun Yang Acked-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 50c2b635ecfd..31b364107e60 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -545,6 +545,8 @@ patternProperties: description: Logic PD, Inc. "^longcheer,.*": description: Longcheer Technology (Shanghai) Co., Ltd. + "^loongson,.*": + description: Loongson Technology Corporation Limited "^lsi,.*": description: LSI Corp. (LSI Logic) "^lwn,.*": From patchwork Sun Jan 12 08:14:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 1221701 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=flygoat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.a=rsa-sha256 header.s=mail header.b=KoioIhgS; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47wV6G5tl9z9sRm for ; Sun, 12 Jan 2020 19:20:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732421AbgALIUr (ORCPT ); Sun, 12 Jan 2020 03:20:47 -0500 Received: from forward103j.mail.yandex.net ([5.45.198.246]:53190 "EHLO forward103j.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732370AbgALIUq (ORCPT ); Sun, 12 Jan 2020 03:20:46 -0500 X-Greylist: delayed 363 seconds by postgrey-1.27 at vger.kernel.org; Sun, 12 Jan 2020 03:20:44 EST Received: from forward103q.mail.yandex.net (forward103q.mail.yandex.net [IPv6:2a02:6b8:c0e:50:0:640:b21c:d009]) by forward103j.mail.yandex.net (Yandex) with ESMTP id 153146740E36; Sun, 12 Jan 2020 11:15:01 +0300 (MSK) Received: from mxback8q.mail.yandex.net (mxback8q.mail.yandex.net [IPv6:2a02:6b8:c0e:42:0:640:b38f:32ec]) by forward103q.mail.yandex.net (Yandex) with ESMTP id 1022761E0008; Sun, 12 Jan 2020 11:15:01 +0300 (MSK) Received: from vla1-ee05250d997a.qloud-c.yandex.net (vla1-ee05250d997a.qloud-c.yandex.net [2a02:6b8:c0d:3495:0:640:ee05:250d]) by mxback8q.mail.yandex.net (mxback/Yandex) with ESMTP id OyCHLVWPLH-F0pqfcDT; Sun, 12 Jan 2020 11:15:01 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1578816901; bh=CVEeCj5Nw0JRy5UhMzMQL9w0iN5X3gPEi0kdS+ta39E=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=KoioIhgSID9TutebLu6M1GtXSorWdSkHXB6BYIB7bqe7fFBfXcQOeVzsQWWGWuc8z d6pV/9eCRAYUiZPrPD7XWa93SaEPHV/Gjgkmh0UGwpbGNnuy22dD4sP/IO3w7Jkfbn Wv/tyAmFc3eiBwoEnqdxu46IqkI7G0kmp0z+9wRk= Authentication-Results: mxback8q.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by vla1-ee05250d997a.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id 3jM5RHRYtF-EoV4gOt4; Sun, 12 Jan 2020 11:14:55 +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 , Rob Herring Subject: [PATCH v3 03/10] dt-bindings: interrupt-controller: Add Loongson IOINTC Date: Sun, 12 Jan 2020 16:14:09 +0800 Message-Id: <20200112081416.722218-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112081416.722218-1-jiaxun.yang@flygoat.com> References: <20200112081416.722218-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document Loongson I/O Interrupt controller. Signed-off-by: Jiaxun Yang Reviewed-by: Rob Herring --- .../interrupt-controller/loongson,iointc.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,iointc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,iointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,iointc.yaml new file mode 100644 index 000000000000..b0fe6c551362 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,iointc.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,iointc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Loongson I/O Interrupt Controller + +maintainers: + - Jiaxun Yang + +description: | + This interrupt controller is found in the Loongson-3 family of chips as the primary + package interrupt source which can route interrupt to interrupt line of cores. + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + compatible: + oneOf: + - const: loongson,iointc-1.0 + - const: loongson,iointc-1.0a + + reg: + maxItems: 1 + + interrupt-controller: true + + interrupts: + description: + Interrupt source of the CPU interrupts. + minItems: 1 + maxItems: 4 + + interrupt-names: + description: List of names for the parent interrupts. + oneOf: + - items: + - const: int0 + - const: int1 + - const: int2 + - const: int3 + minItems: 1 + maxItems: 4 + + '#interrupt-cells': + const: 2 + + 'loongson,parent_int_map': + description: | + This property points the accept range of children interrupts + that parents will recieve. Each cell refers to a parent interrupt line + and each bit in the cell refers to a children interrupt. If a parent + did not connected, than keep it's cell with zero. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - items: + minItems: 4 + maxItems: 4 + + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - 'loongson,parent_int_map' + + +examples: + - | + iointc: interrupt-controller@3ff01400 { + compatible = "loongson,iointc-1.0"; + reg = <0 0x3ff01400 0x64>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>; + interrupt-names = "int0", "int1"; + + loongson,parent_int_map = <0xf0ffffff>, /* int0 */ + <0x0f000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + + }; + +... From patchwork Sun Jan 12 08:14:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 1221702 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=flygoat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.a=rsa-sha256 header.s=mail header.b=vtVOJ5uu; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47wV6H5DyDz9sRt for ; Sun, 12 Jan 2020 19:20:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732377AbgALIUo (ORCPT ); Sun, 12 Jan 2020 03:20:44 -0500 Received: from forward104o.mail.yandex.net ([37.140.190.179]:48898 "EHLO forward104o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732369AbgALIUo (ORCPT ); Sun, 12 Jan 2020 03:20:44 -0500 Received: from forward100q.mail.yandex.net (forward100q.mail.yandex.net [IPv6:2a02:6b8:c0e:4b:0:640:4012:bb97]) by forward104o.mail.yandex.net (Yandex) with ESMTP id 440DD940B15; Sun, 12 Jan 2020 11:15:21 +0300 (MSK) Received: from mxback10q.mail.yandex.net (mxback10q.mail.yandex.net [IPv6:2a02:6b8:c0e:1b4:0:640:b6ef:cb3]) by forward100q.mail.yandex.net (Yandex) with ESMTP id 3EA1D7080004; Sun, 12 Jan 2020 11:15:21 +0300 (MSK) Received: from vla1-ee05250d997a.qloud-c.yandex.net (vla1-ee05250d997a.qloud-c.yandex.net [2a02:6b8:c0d:3495:0:640:ee05:250d]) by mxback10q.mail.yandex.net (mxback/Yandex) with ESMTP id zMZ6PamTTa-FKq0GxCt; Sun, 12 Jan 2020 11:15:21 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1578816921; bh=kFUYrcnxgHhYt9NZF/PFTRJ9jW7qOpJ8qLdxtiiXBEo=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=vtVOJ5uuuwcqZt3Wp7mDGcWm2RTU0ac3q6QqObK27nejqJ+QKpZyybI9vTpYCpsMh JxWONnunGnLvc21+FaEOMuWidfSRcIzrdpdhKy+x6o/Z/uKkZ3ZsbgVcGDIX7bKuhb VTRw3D1A/eOEQP6JVMH4Y98E3MU+c+5vvL6DodNU= Authentication-Results: mxback10q.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by vla1-ee05250d997a.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id 3jM5RHRYtF-FDV4R9L7; Sun, 12 Jan 2020 11:15:18 +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 , Rob Herring Subject: [PATCH v3 05/10] dt-bindings: interrupt-controller: Add Loongson-3 HTPIC Date: Sun, 12 Jan 2020 16:14:11 +0800 Message-Id: <20200112081416.722218-6-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112081416.722218-1-jiaxun.yang@flygoat.com> References: <20200112081416.722218-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document Loongson-3 HyperTransport PIC controller. Signed-off-by: Jiaxun Yang Reviewed-by: Rob Herring --- .../interrupt-controller/loongson,htpic.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml new file mode 100644 index 000000000000..efcc3f43e45b --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,htpic.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Loongson-3 HyperTransport Interrupt Controller + +maintainers: + - Jiaxun Yang + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +description: | + This interrupt controller is found in the Loongson-3 family of chips to transfer + interrupts from PCH PIC connected on HyperTransport bus. + +properties: + compatible: + const: loongson,htpic-1.0 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 4 + description: | + Four parent interrupts that recieve chained interrupts. + + interrupt-controller: true + + '#interrupt-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +examples: + - | + #include + htintc: interrupt-controller@1fb000080 { + compatible = "loongson,htintc-1.0"; + reg = <0x1fb000080 0x100>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&iointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; +... From patchwork Sun Jan 12 08:14:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 1221698 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=flygoat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.a=rsa-sha256 header.s=mail header.b=IxgJmRr+; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47wV0W577sz9sRR for ; Sun, 12 Jan 2020 19:15:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732371AbgALIPw (ORCPT ); Sun, 12 Jan 2020 03:15:52 -0500 Received: from forward104j.mail.yandex.net ([5.45.198.247]:47744 "EHLO forward104j.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732367AbgALIPw (ORCPT ); Sun, 12 Jan 2020 03:15:52 -0500 Received: from forward101q.mail.yandex.net (forward101q.mail.yandex.net [IPv6:2a02:6b8:c0e:4b:0:640:4012:bb98]) by forward104j.mail.yandex.net (Yandex) with ESMTP id 6B99E4A0BDD; Sun, 12 Jan 2020 11:15:49 +0300 (MSK) Received: from mxback7q.mail.yandex.net (mxback7q.mail.yandex.net [IPv6:2a02:6b8:c0e:41:0:640:cbbf:d618]) by forward101q.mail.yandex.net (Yandex) with ESMTP id 63D0FCF40009; Sun, 12 Jan 2020 11:15:49 +0300 (MSK) Received: from vla1-ee05250d997a.qloud-c.yandex.net (vla1-ee05250d997a.qloud-c.yandex.net [2a02:6b8:c0d:3495:0:640:ee05:250d]) by mxback7q.mail.yandex.net (mxback/Yandex) with ESMTP id l0SQQ7Tt4H-FnSSPSmi; Sun, 12 Jan 2020 11:15:49 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1578816949; bh=QIhdMgkkaehQmJ687iqyXti//3kLmXOE11eL6TIK7AQ=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=IxgJmRr+QopwRG702kawUvX1jf9hWuq4wEEpXZzJ55cq1WaVPwhjv/HKcxriCqJrP YXB5zHGEMhjnFGJ6tyAQldJCdBy7aQGE8PPNJtwM36ep7msn/FBjL21riRig+edWc+ IenDLdqlONv0aUqDH64rBTC658julr1zS0xyr6eU= Authentication-Results: mxback7q.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by vla1-ee05250d997a.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id 3jM5RHRYtF-FgV4VGmv; Sun, 12 Jan 2020 11:15:47 +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 v3 08/10] dt-bindings: mips: Add loongson boards Date: Sun, 12 Jan 2020 16:14:14 +0800 Message-Id: <20200112081416.722218-9-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112081416.722218-1-jiaxun.yang@flygoat.com> References: <20200112081416.722218-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Prepare for later dts. Signed-off-by: Jiaxun Yang --- .../bindings/mips/loongson/devices.yaml | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml new file mode 100644 index 000000000000..3c7c59a29c1b --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml @@ -0,0 +1,29 @@ +# 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. + Note that generic device is used for built-in dtbs and will be + patched during boot on firmware without OF support. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Generic Loongson3 4Core + RS780E + items: + - const: loongson,loongson3-4core-780e + + - description: Generic Loongson3 8Core + RS780E + items: + - const: loongson,loongson3-8core-780e +...