From nobody Thu Dec 18 18:05:21 2025 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 DD110C54FB9 for ; Mon, 20 Nov 2023 09:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232364AbjKTJGz (ORCPT ); Mon, 20 Nov 2023 04:06:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232176AbjKTJGv (ORCPT ); Mon, 20 Nov 2023 04:06:51 -0500 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 04E35AA; Mon, 20 Nov 2023 01:06:46 -0800 (PST) Received: from loongson.cn (unknown [112.20.112.120]) by gateway (Coremail) with SMTP id _____8BxnuukIVtlcyw7AA--.48903S3; Mon, 20 Nov 2023 17:06:44 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.112.120]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxS9ydIVtlrmRHAA--.24751S4; Mon, 20 Nov 2023 17:06:42 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, devicetree@vger.kernel.org, Thomas Bogendoerfer , Jiaxun Yang , linux-mips@vger.kernel.org, lvjianmin@loongson.cn, WANG Xuerui , loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, Binbin Zhou , Rob Herring Subject: [PATCH v5 2/5] dt-bindings: interrupt-controller: loongson,liointc: Fix dtbs_check warning for reg-names Date: Mon, 20 Nov 2023 17:06:24 +0800 Message-Id: <37c59a1e7d3b441172542221e0a5dca099603814.1700449792.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8DxS9ydIVtlrmRHAA--.24751S4 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoWxZr18ZryxZFyDuryxCFy8WFX_yoW5AFykpa y7CanrKF48KF13u3ykt340krnxZF93AwnFkan7A3y7GFnFqw1UXr13tF95JF4fGrWIqa4j vrWF9ayxKFyqyabCm3ZEXasCq-sJn29KB7ZKAUJUUUUf529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBab4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAF wI0_Gr1j6F4UJwAaw2AFwI0_JF0_Jw1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2 xF0cIa020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_ Jw0_WrylYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x 0EwIxGrwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E74 80Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0 I7IYx2IY67AKxVW5JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04 k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7Cj xVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jr9NsUUUUU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" As we know, the Loongson-2K0500 is a single-core CPU, and the core1-related register (isr1) does not exist. So "reg" and "reg-names" should be set to "minItems 2"(main nad isr0). This fixes dtbs_check warning: DTC_CHK arch/loongarch/boot/dts/loongson-2k0500-ref.dtb arch/loongarch/boot/dts/loongson-2k0500-ref.dtb: interrupt-controller@1fe11= 400: reg-names: ['main', 'isr0'] is too short From schema: Documentation/devicetree/bindings/interrupt-controller= /loongson,liointc.yaml arch/loongarch/boot/dts/loongson-2k0500-ref.dtb: interrupt-controller@1fe11= 400: Unevaluated properties are not allowed ('reg-names' was unexpected) From schema: Documentation/devicetree/bindings/interrupt-controller= /loongson,liointc.yaml arch/loongarch/boot/dts/loongson-2k0500-ref.dtb: interrupt-controller@1fe11= 400: reg: [[0, 534844416, 0, 64], [0, 534843456, 0, 8]] is too short From schema: Documentation/devicetree/bindings/interrupt-controller= /loongson,liointc.yaml arch/loongarch/boot/dts/loongson-2k0500-ref.dtb: interrupt-controller@1fe11= 440: reg-names: ['main', 'isr0'] is too short From schema: Documentation/devicetree/bindings/interrupt-controller= /loongson,liointc.yaml Signed-off-by: Binbin Zhou Acked-by: Jiaxun Yang Reviewed-by: Huacai Chen Reviewed-by: Rob Herring --- .../interrupt-controller/loongson,liointc.yaml | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongso= n,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loo= ngson,liointc.yaml index 70c125bf8095..976cd2df1e62 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/loongson,lioin= tc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,lioin= tc.yaml @@ -11,8 +11,13 @@ maintainers: =20 description: | This interrupt controller is found in the Loongson-3 family of chips and - Loongson-2K1000 chip, as the primary package interrupt controller which + Loongson-2K series chips, as the primary package interrupt controller wh= ich can route local I/O interrupt to interrupt lines of cores. + Be aware of the following points. + 1.The Loongson-2K0500 is a single core CPU; + 2.The Loongson-2K0500/2K1000 has 64 device interrupt sources as inputs, = so we + need to define two nodes in dts{i} to describe the "0-31" and "32-61" = interrupt + sources respectively. =20 allOf: - $ref: /schemas/interrupt-controller.yaml# @@ -33,6 +38,7 @@ properties: - const: main - const: isr0 - const: isr1 + minItems: 2 =20 interrupt-controller: true =20 @@ -85,7 +91,8 @@ if: then: properties: reg: - minItems: 3 + minItems: 2 + maxItems: 3 =20 required: - reg-names --=20 2.39.3