From patchwork Sat Sep 2 08:47:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 719837 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 56787CA1000 for ; Sat, 2 Sep 2023 08:47:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346690AbjIBIrq (ORCPT ); Sat, 2 Sep 2023 04:47:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351893AbjIBIrq (ORCPT ); Sat, 2 Sep 2023 04:47:46 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 984E51707; Sat, 2 Sep 2023 01:47:42 -0700 (PDT) Received: from loongson.cn (unknown [112.20.109.102]) by gateway (Coremail) with SMTP id _____8Dxl+is9vJkzv4dAA--.25259S3; Sat, 02 Sep 2023 16:47:40 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.102]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxrM6n9vJkZY1pAA--.58262S3; Sat, 02 Sep 2023 16:47:38 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Yinbo Zhu , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, soc@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou , Randy Dunlap Subject: [PATCH v3 1/5] soc: loongson: loongson2_pm: Add dependency for INPUT Date: Sat, 2 Sep 2023 16:47:27 +0800 Message-Id: <16a37f6ad3cc9417b6638c2cd532d88c79468eb1.1693623752.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxrM6n9vJkZY1pAA--.58262S3 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoWxJF4fJw1kXFWUKw17ZrWUtrc_yoW5Gw13pa savr97KrWUXrW5Zrn8J34UuFy5ZF97X3sIga9rG345WF9rAa4ku3ZrJFyfZFsrZryvvFW0 vry8GrW5uasrGrgCm3ZEXasCq-sJn29KB7ZKAUJUUUU3529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBIb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2kKe7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07 AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWU tVWrXwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7V AKI48JMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY 6r1j6r4UMxCIbckI1I0E14v26r126r1DMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7 xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xII jxv20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw2 0EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8XTm3UUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Since commit 67694c076bd7 ("soc: loongson2_pm: add power management support"), the Loongson-2K PM driver was added, but it didn't update the Kconfig entry for the INPUT dependency, leading to build errors: /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `loongson2_power_button_init': /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:101:(.text+0x350): undefined reference to `input_allocate_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:109:(.text+0x3dc): undefined reference to `input_set_capability' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:111:(.text+0x3e4): undefined reference to `input_register_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:125:(.text+0x3fc): undefined reference to `input_free_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `input_report_key': /work/lnx/next/linux-next-20230825/LOONG64/../include/linux/input.h:425:(.text+0x58c): undefined reference to `input_event' Also, since this driver can only be built-in, it fails to link when the INPUT is in a loadable module, so we should update the Kconfig entry to depend on INPUT=y. Fixes: 67694c076bd7 ("soc: loongson2_pm: add power management support") Reported-by: Randy Dunlap Signed-off-by: Binbin Zhou Reviewed-by: Randy Dunlap Tested-by: Randy Dunlap --- drivers/soc/loongson/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/loongson/Kconfig b/drivers/soc/loongson/Kconfig index 314e13bb3e01..368344943a93 100644 --- a/drivers/soc/loongson/Kconfig +++ b/drivers/soc/loongson/Kconfig @@ -20,6 +20,7 @@ config LOONGSON2_GUTS config LOONGSON2_PM bool "Loongson-2 SoC Power Management Controller Driver" depends on LOONGARCH && OF + depends on INPUT=y help The Loongson-2's power management controller was ACPI, supports ACPI S2Idle (Suspend To Idle), ACPI S3 (Suspend To RAM), ACPI S4 (Suspend To From patchwork Sat Sep 2 08:47:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 719945 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 E5E35CA0FFD for ; Sat, 2 Sep 2023 08:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233233AbjIBIrq (ORCPT ); Sat, 2 Sep 2023 04:47:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349307AbjIBIrq (ORCPT ); Sat, 2 Sep 2023 04:47:46 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 54E9110FD; Sat, 2 Sep 2023 01:47:42 -0700 (PDT) Received: from loongson.cn (unknown [112.20.109.102]) by gateway (Coremail) with SMTP id _____8Cx77ut9vJk1_4dAA--.2246S3; Sat, 02 Sep 2023 16:47:41 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.102]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxrM6n9vJkZY1pAA--.58262S4; Sat, 02 Sep 2023 16:47:40 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Yinbo Zhu , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, soc@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou , Conor Dooley Subject: [PATCH v3 2/5] dt-bindings: soc: loongson, ls2k-pmc: Use fallbacks for ls2k-pmc compatible Date: Sat, 2 Sep 2023 16:47:28 +0800 Message-Id: X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxrM6n9vJkZY1pAA--.58262S4 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7ury5AryDuFykWry3Jw18JFc_yoW8WrW8pF sxCas7Gr10vF13Z395JFy8Ar4Fvr93C3ZrXFsrJF17Gw1DXa1jvw1rKF15ZF45urW8XFW7 uF92krWrWasrCrcCm3ZEXasCq-sJn29KB7ZKAUJUUUU3529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBIb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2kKe7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07 AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWU tVWrXwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7V AKI48JMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY 6r1j6r4UMxCIbckI1I0E14v26r126r1DMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7 xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xII jxv20xvE14v26ryj6F1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw2 0EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8XTm3UUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The Loongson-2K series chips (ls2k0500/ls2k1000/ls2k2000) share the same PM system controller, using ls2k0500 compatible as fallback for the others. Fixes: 6054a676e969 ("soc: dt-bindings: add loongson-2 pm") Acked-by: Conor Dooley Signed-off-by: Binbin Zhou --- .../soc/loongson/loongson,ls2k-pmc.yaml | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml index da2dcfeebf12..c45f5e7fc0e6 100644 --- a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml +++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml @@ -11,11 +11,16 @@ maintainers: properties: compatible: - items: - - enum: - - loongson,ls2k0500-pmc - - loongson,ls2k1000-pmc - - const: syscon + oneOf: + - items: + - const: loongson,ls2k0500-pmc + - const: syscon + - items: + - enum: + - loongson,ls2k1000-pmc + - loongson,ls2k2000-pmc + - const: loongson,ls2k0500-pmc + - const: syscon reg: maxItems: 1 @@ -44,7 +49,7 @@ examples: #include power-management@1fe27000 { - compatible = "loongson,ls2k1000-pmc", "syscon"; + compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon"; reg = <0x1fe27000 0x58>; interrupt-parent = <&liointc1>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; From patchwork Sat Sep 2 08:47:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 719944 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 6DABECA0FF8 for ; Sat, 2 Sep 2023 08:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351895AbjIBIrs (ORCPT ); Sat, 2 Sep 2023 04:47:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351893AbjIBIrs (ORCPT ); Sat, 2 Sep 2023 04:47:48 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4A6DC10FA; Sat, 2 Sep 2023 01:47:43 -0700 (PDT) Received: from loongson.cn (unknown [112.20.109.102]) by gateway (Coremail) with SMTP id _____8BxpPCt9vJk3_4dAA--.61221S3; Sat, 02 Sep 2023 16:47:41 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.102]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxrM6n9vJkZY1pAA--.58262S5; Sat, 02 Sep 2023 16:47:41 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Yinbo Zhu , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, soc@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou Subject: [PATCH v3 3/5] soc: loongson: loongson2_pm: Drop useless of_device_id compatible Date: Sat, 2 Sep 2023 16:47:29 +0800 Message-Id: <59b2df91e60af0822813d4e8f3fea0f7d169dcab.1693623752.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxrM6n9vJkZY1pAA--.58262S5 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj9xXoW7Xry5XF1kZrW7JFyDKw1fKrX_yoWfGrb_Za 42qr48ur1rAF13J345Zw43Zr9F9FyYv3WFkF1vqw1rXw42vr13JrWj9r13GFy3XrW5Xasx Xw48Wr10yw1rJosvyTuYvTs0mTUanT9S1TB71UUUUj7qnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUbSxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8JVWxJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6r4UJVWxJr1ln4kS14v26r126r1DM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12 xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q 6rW5McIj6I8E87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64 vIr41lc7CjxVAaw2AFwI0_JF0_Jw1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_ Jr0_Gr1l4IxYO2xFxVAFwI0_JF0_Jw1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8Gjc xK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0 cI8IcVAFwI0_Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8V AvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E 14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxU4Xo7DUUUU Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Now, "loongson,ls2k0500-pmc" is used as fallback compatible, so the ls2k1000 compatible in the driver can be dropped directly. Fixes: 67694c076bd7 ("soc: loongson2_pm: add power management support") Signed-off-by: Binbin Zhou --- drivers/soc/loongson/loongson2_pm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/soc/loongson/loongson2_pm.c b/drivers/soc/loongson/loongson2_pm.c index 796add6e8b63..5ffb77afd9eb 100644 --- a/drivers/soc/loongson/loongson2_pm.c +++ b/drivers/soc/loongson/loongson2_pm.c @@ -197,7 +197,6 @@ static int loongson2_pm_probe(struct platform_device *pdev) static const struct of_device_id loongson2_pm_match[] = { { .compatible = "loongson,ls2k0500-pmc", }, - { .compatible = "loongson,ls2k1000-pmc", }, {}, }; From patchwork Sat Sep 2 08:47:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 719836 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 2B403CA0FF8 for ; Sat, 2 Sep 2023 08:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351898AbjIBIry (ORCPT ); Sat, 2 Sep 2023 04:47:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351897AbjIBIry (ORCPT ); Sat, 2 Sep 2023 04:47:54 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8643810FA; Sat, 2 Sep 2023 01:47:50 -0700 (PDT) Received: from loongson.cn (unknown [112.20.109.102]) by gateway (Coremail) with SMTP id _____8Cx2eq19vJk6f4dAA--.56178S3; Sat, 02 Sep 2023 16:47:49 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.102]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxWM2z9vJkbI1pAA--.60477S2; Sat, 02 Sep 2023 16:47:48 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Yinbo Zhu , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, soc@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou , Krzysztof Kozlowski Subject: [PATCH v3 4/5] dt-bindings: soc: loongson,ls2k-pmc: Allow syscon-reboot/syscon-poweroff as child Date: Sat, 2 Sep 2023 16:47:44 +0800 Message-Id: <5770d379b1c77d8163fceac1543f532f9199fd21.1693623752.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxWM2z9vJkbI1pAA--.60477S2 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7Kw1fXF1fJF13urWUJr1DJwc_yoW8AF13pr ZrCasxKwsrZF13Zwn5tF97CF4rJrWkCanrWF9rJr1UCr9rX3WYqw13Kr1qqa1UArW8XFWU XFWIk3yruFsFkrcCm3ZEXasCq-sJn29KB7ZKAUJUUUUx529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBSb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAF wI0_Gr1j6F4UJwAaw2AFwI0_JF0_Jw1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2 xF0cIa020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_ Wrv_ZF1lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x 0EwIxGrwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E74 80Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0 I7IYx2IY67AKxVW5JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42 xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF 7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUVOJeDUUUU Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The reboot and poweroff features are actually part of the Power Management Unit system controller, thus allow them as its children, instead of specifying as separate device nodes with syscon phandle. Without it, the reboot/poweroff feature becomes unavailable. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Binbin Zhou --- .../soc/loongson/loongson,ls2k-pmc.yaml | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml index c45f5e7fc0e6..510f6cb0f084 100644 --- a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml +++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml @@ -37,6 +37,18 @@ properties: addition, the PM need according to it to indicate that current SoC whether support Suspend To RAM. + syscon-poweroff: + $ref: /schemas/power/reset/syscon-poweroff.yaml# + type: object + description: + Node for power off method + + syscon-reboot: + $ref: /schemas/power/reset/syscon-reboot.yaml# + type: object + description: + Node for reboot method + required: - compatible - reg @@ -54,4 +66,18 @@ examples: interrupt-parent = <&liointc1>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; loongson,suspend-address = <0x0 0x1c000500>; + + syscon-reboot { + compatible = "syscon-reboot"; + offset = <0x30>; + mask = <0x1>; + }; + + syscon-poweroff { + compatible = "syscon-poweroff"; + regmap = <&pmc>; + offset = <0x14>; + mask = <0x3c00>; + value = <0x3c00>; + }; }; From patchwork Sat Sep 2 08:47:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 719943 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 865B8CA0FFD for ; Sat, 2 Sep 2023 08:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351897AbjIBIrz (ORCPT ); Sat, 2 Sep 2023 04:47:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350459AbjIBIry (ORCPT ); Sat, 2 Sep 2023 04:47:54 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 099031702; Sat, 2 Sep 2023 01:47:50 -0700 (PDT) Received: from loongson.cn (unknown [112.20.109.102]) by gateway (Coremail) with SMTP id _____8DxBfG19vJk8f4dAA--.61385S3; Sat, 02 Sep 2023 16:47:49 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.102]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxWM2z9vJkbI1pAA--.60477S3; Sat, 02 Sep 2023 16:47:49 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Yinbo Zhu , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, soc@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou Subject: [PATCH v3 5/5] soc: loongson: loongson2_pm: Populate children syscon nodes Date: Sat, 2 Sep 2023 16:47:45 +0800 Message-Id: X-Mailer: git-send-email 2.39.3 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxWM2z9vJkbI1pAA--.60477S3 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj9xXoW7XF13WFy3tryUXr43AFy3KFX_yoWkKwc_u3 W29r48Cr1UJFnIy398Zw13Ar9Fgrn5u3W8uF1Dtw1Iq3WUt3sxJFyUArnrGF17WF4Syrn8 Z3y0gw1Ikw1rCosvyTuYvTs0mTUanT9S1TB71UUUUj7qnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUbh8YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV WxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2kKe7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07 AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWr XVW3AwAv7VC2z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x 0EwIxGrwCY1x0262kKe7AKxVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E74 80Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0 I7IYx2IY67AKxVW7JVWDJwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42 xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF 7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUI0eHUUUUU Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The syscon poweroff and reboot nodes logically belong to the Power Management Unit so populate possible children. Without it, the reboot/poweroff feature becomes unavailable. Signed-off-by: Binbin Zhou --- drivers/soc/loongson/loongson2_pm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/loongson/loongson2_pm.c b/drivers/soc/loongson/loongson2_pm.c index 5ffb77afd9eb..b8e5e1e3528a 100644 --- a/drivers/soc/loongson/loongson2_pm.c +++ b/drivers/soc/loongson/loongson2_pm.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -192,6 +193,11 @@ static int loongson2_pm_probe(struct platform_device *pdev) if (loongson_sysconf.suspend_addr) suspend_set_ops(&loongson2_suspend_ops); + /* Populate children */ + retval = devm_of_platform_populate(dev); + if (retval) + dev_err(dev, "Error populating children, reboot and poweroff might not work properly\n"); + return 0; }