From patchwork Fri Jun 2 09:50:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 688397 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 009DFC7EE2E for ; Fri, 2 Jun 2023 09:50:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234552AbjFBJus (ORCPT ); Fri, 2 Jun 2023 05:50:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234645AbjFBJuq (ORCPT ); Fri, 2 Jun 2023 05:50:46 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7EF52E40; Fri, 2 Jun 2023 02:50:40 -0700 (PDT) Received: from loongson.cn (unknown [223.106.25.146]) by gateway (Coremail) with SMTP id _____8Bx1fBvu3lk85YDAA--.7888S3; Fri, 02 Jun 2023 17:50:39 +0800 (CST) Received: from localhost.localdomain (unknown [223.106.25.146]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Dx_7Nqu3lkzrqFAA--.20150S3; Fri, 02 Jun 2023 17:50:37 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Alessandro Zummo , Alexandre Belloni , linux-rtc@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, Xuerui Wang , loongarch@lists.linux.dev, Thomas Bogendoerfer , Jiaxun Yang , linux-mips@vger.kernel.org, Keguang Zhang , zhao zhang , Yang Ling , Binbin Zhou Subject: [PATCH V5 1/5] dt-bindings: rtc: Remove the LS2X from the trivial RTCs Date: Fri, 2 Jun 2023 17:50:20 +0800 Message-Id: <1b0bb443bd74647c17b7902f3d719700f81a1dba.1685693501.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Dx_7Nqu3lkzrqFAA--.20150S3 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxXFWfXF17Cw13XF4xZrWkJFb_yoW5GF4Dpa nrC3Z8Kr4qqF17Z39rta48Cw15Zas5A3ZrGFsFyw17Gas8C3WFqw4akw1DX3W3CFW8WFW7 WFyv9r4rKF17Ar7anT9S1TB71UUUUbUqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bS8YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26F4UJVW0owAa w2AFwI0_JF0_Jw1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44 I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jw0_WrylYx0Ex4A2 jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY1x0262 kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km 07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r 1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW8 JVW5JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r 1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1U YxBIdaVFxhVjvjDU0xZFpf9x07jr9NsUUUUU= Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Move Loongson RTC bindings from trivial-rtc.yaml into loongson,rtc.yaml. The architectures associated with this driver use the built-in DTB, so we can just drop the compatible(rtc-ls2x) with wildcards. Also, soc-based compatible is more accurate for hardware differences between chips. Signed-off-by: Binbin Zhou Reviewed-by: Conor Dooley --- .../devicetree/bindings/rtc/loongson,rtc.yaml | 57 +++++++++++++++++++ .../devicetree/bindings/rtc/trivial-rtc.yaml | 2 - 2 files changed, 57 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/loongson,rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml new file mode 100644 index 000000000000..f89c1f660aee --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson Real-Time Clock + +description: + The Loongson family chips use an on-chip counter 0 (Time Of Year + counter) as the RTC. + +maintainers: + - Binbin Zhou + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + oneOf: + - enum: + - loongson,ls1b-rtc + - loongson,ls1c-rtc + - loongson,ls7a-rtc + - loongson,ls2k1000-rtc + - items: + - enum: + - loongson,ls2k2000-rtc + - loongson,ls2k0500-rtc + - const: loongson,ls7a-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + rtc@1fe27800 { + compatible = "loongson,ls2k1000-rtc"; + reg = <0x1fe27800 0x100>; + + interrupt-parent = <&liointc1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + }; + +... diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml index a3603e638c37..9af77f21bb7f 100644 --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml @@ -47,8 +47,6 @@ properties: - isil,isl1218 # Intersil ISL12022 Real-time Clock - isil,isl12022 - # Loongson-2K Socs/LS7A bridge Real-time Clock - - loongson,ls2x-rtc # Real Time Clock Module with I2C-Bus - microcrystal,rv3029 # Real Time Clock