From patchwork Sat Oct 29 06:52:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinbo Zhu X-Patchwork-Id: 620699 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 7771EC433FE for ; Sat, 29 Oct 2022 06:52:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229450AbiJ2Gwd (ORCPT ); Sat, 29 Oct 2022 02:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbiJ2Gwb (ORCPT ); Sat, 29 Oct 2022 02:52:31 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BCAF080BFE; Fri, 28 Oct 2022 23:52:29 -0700 (PDT) Received: from loongson.cn (unknown [10.180.13.64]) by gateway (Coremail) with SMTP id _____8Dx_NiszVxj3zsDAA--.12166S3; Sat, 29 Oct 2022 14:52:28 +0800 (CST) Received: from localhost.localdomain (unknown [10.180.13.64]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxiFenzVxj0S8HAA--.5930S3; Sat, 29 Oct 2022 14:52:27 +0800 (CST) From: Yinbo Zhu To: Daniel Lezcano , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Huacai Chen , WANG Xuerui , Jiaxun Yang , Jianmin Lv , Yun Liu , Yang Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, loongarch@lists.linux.dev, Yinbo Zhu Cc: Krzysztof Kozlowski Subject: [PATCH v6 2/2] dt-bindings: hpet: add loongson-2 hpet Date: Sat, 29 Oct 2022 14:52:22 +0800 Message-Id: <20221029065222.27912-2-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221029065222.27912-1-zhuyinbo@loongson.cn> References: <20221029065222.27912-1-zhuyinbo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxiFenzVxj0S8HAA--.5930S3 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7uF15Xw1xKw17Aw47Kr4kZwb_yoW8tFW8pa nrCF95Jr40kF17Z395KFy0k3WrZ3s7AFy7WF17J3WUKFyDX3W5X3W3Ka4DZwsxCFW8Xay7 ZFWSkr45KayUur7anT9S1TB71UUUUjDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bSAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUAVWUZwA2ocxC64 kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28E F7xvwVC0I7IYx2IY6xkF7I0E14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr 1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1ln4kS14v26r126r1DM2AIxVAIcxkE cVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F4 0Ex7xfMcIj6xIIjxv20xvE14v26rWY6Fy7McIj6I8E87Iv67AKxVWxJVW8Jr1lOx8S6xCa FVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I0En4kS14v26r1q6r43MxAIw28Icx kI7VAKI48JMxAIw28IcVCjz48v1sIEY20_WwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km 07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r 1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW5 JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rV WUJVWUCwCI42IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_ Cr1UYxBIdaVFxhVjvjDU0xZFpf9x07jOTmhUUUUU= Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the Loongson-2 High Precision Event Timer (HPET) binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu Reviewed-by: Krzysztof Kozlowski --- .../bindings/timer/loongson,ls2k-hpet.yaml | 50 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml diff --git a/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml new file mode 100644 index 000000000000..30685c8fbead --- /dev/null +++ b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/loongson,ls2k-hpet.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-2 High Precision Event Timer (HPET) + +maintainers: + - Yinbo Zhu + +properties: + compatible: + const: loongson,ls2k-hpet + + reg: + maxItems: 1 + + clocks: + items: + - description: SoC apb clock + + clock-names: + items: + - const: apb + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + timer@1fe24000 { + compatible = "loongson,ls2k-hpet"; + reg = <0x1fe24000 0x15f>; + clocks = <&clk LOONGSON2_APB_CLK>; + clock-names = "apb"; + interrupt-parent = <&liointc0>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 21c455d7a99a..e677c77136a2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11919,6 +11919,7 @@ LOONGSON-2 SOC SERIES HPET DRIVER M: Yinbo Zhu L: linux-kernel@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml F: drivers/clocksource/loongson2_hpet.c LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)