From patchwork Thu Aug 3 06:37:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinbo Zhu X-Patchwork-Id: 710563 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 56CD9C04A94 for ; Thu, 3 Aug 2023 06:37:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233329AbjHCGha (ORCPT ); Thu, 3 Aug 2023 02:37:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233352AbjHCGh1 (ORCPT ); Thu, 3 Aug 2023 02:37:27 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 04D7130ED; Wed, 2 Aug 2023 23:37:22 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.201]) by gateway (Coremail) with SMTP id _____8AxCPIgS8tkD4YPAA--.35983S3; Thu, 03 Aug 2023 14:37:20 +0800 (CST) Received: from localhost.localdomain (unknown [10.20.42.201]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF80aS8tkMsZGAA--.49295S2; Thu, 03 Aug 2023 14:37:17 +0800 (CST) From: Yinbo Zhu To: Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, soc@kernel.org, Ulf Hansson Cc: Jianmin Lv , wanghongliang@loongson.cn, Liu Peibao , loongson-kernel@lists.loongnix.cn, Yinbo Zhu , loongarch@lists.linux.dev, Liu Yun Subject: [PATCH v6 0/2] soc: loongson2_pm: add power management support Date: Thu, 3 Aug 2023 14:37:01 +0800 Message-Id: <20230803063703.5659-1-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxF80aS8tkMsZGAA--.49295S2 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Loongson-2 platform support Power Management Controller (ACPI) and this series patch was to add PM driver that base on dts and PM binding support. Change in v6: 1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific pm interfaces" had been merged into mainline tree in v6.5-rc1 thus this v6 series patch need drop it and need depend on it and it's patch link was: https://lore.kernel.org/all/20230615091757.24686-2-zhuyinbo@loongson.cn/ 2. Adding Ulf Hansson to Cc. 3. Adding soc@kernel.org to Cc. 4. Keep indented with one tab +2 spaces in Kconfig help text. Change in v5: 1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific pm interfaces" had been merged into linux-next tree thus this v4 series patch need drop it and need depend on it and it's patch link was: https://lore.kernel.org/all/20230615091757.24686-2-zhuyinbo@loongson.cn/ 2. Swap the positions of compatible for 2k1000 and 2k0500. Change in v4: 1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific pm interfaces" had been merged into linux-next tree thus this v4 series patch need drop it and need depend on it and it's patch link was: https://lore.kernel.org/all/20230615091757.24686-2-zhuyinbo@loongson.cn/ 2. Remove the pmc label in dt-binding patch. 3. Add the Co-developed-by for driver patch. 4. Simplify the loongson2_suspend_valid_state that "return (state == PM_SUSPEND_MEM)". 5. Use Using loongson2_pm_irq_enable() to replace. loongson2_power_button_irq_enable(). 6. Remove the "oneOf" in dt-bindings patch. 7. Replace "suspend-address" that use "loongson,suspend-address". 8. Use u64 type that for "loongson,suspend-address". 9. Rename "pm" to "power-mangement" in dt-bindings patch. 10. Add the reivewed-by for dt-bindings patch. Change in v3: 1. Reword the [1/3] patch commit log and title. 2. Use the old naming for suspend interface for the [1/3] and [3/3] patch. 3. Combine some small function in the driver patch. 4. Rename 'pwrbt' to 'button' in the driver patch. 5. Use the specific compatible in yaml file. Change in v2: 1. Fixup the "suspend-address" description. 2. Remove the "return -EINVAL" in PM driver probe when firmware no configure "suspend-address" property in dts in oder to other PM state to work. Yinbo Zhu (2): soc: dt-bindings: add loongson-2 pm soc: loongson2_pm: add power management support .../soc/loongson/loongson,ls2k-pmc.yaml | 52 +++++ MAINTAINERS | 7 + drivers/soc/loongson/Kconfig | 10 + drivers/soc/loongson/Makefile | 1 + drivers/soc/loongson/loongson2_pm.c | 215 ++++++++++++++++++ 5 files changed, 285 insertions(+)