From mboxrd@z Thu Jan 1 00:00:00 1970 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 AE4D7C433FE for ; Fri, 8 Apr 2022 04:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234510AbiDHFBs (ORCPT ); Fri, 8 Apr 2022 01:01:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234362AbiDHFB1 (ORCPT ); Fri, 8 Apr 2022 01:01:27 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AA2519EC77; Thu, 7 Apr 2022 21:59:21 -0700 (PDT) X-UUID: 4cca3e69e936453183d8e897ff7bb61e-20220408 X-UUID: 4cca3e69e936453183d8e897ff7bb61e-20220408 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1152551918; Fri, 08 Apr 2022 12:59:13 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 Apr 2022 12:59:12 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 8 Apr 2022 12:59:12 +0800 From: Rex-BC Chen To: , , , CC: , , , , , , , , , Subject: [PATCH V2 10/15] cpufreq: mediatek: Make sram regulator optional Date: Fri, 8 Apr 2022 12:59:03 +0800 Message-ID: <20220408045908.21671-11-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220408045908.21671-1-rex-bc.chen@mediatek.com> References: <20220408045908.21671-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jia-Wei Chang For some MediaTek SoCs, like MT8186, it's possible that the sram regulator is shared between CPU and CCI. Signed-off-by: Jia-Wei Chang --- drivers/cpufreq/mediatek-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 9e9bce0ff235..8f688d47e64b 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -435,7 +435,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) } /* Both presence and absence of sram regulator are valid cases. */ - info->sram_reg = regulator_get_exclusive(cpu_dev, "sram"); + info->sram_reg = regulator_get_optional(cpu_dev, "sram"); if (IS_ERR(info->sram_reg)) info->sram_reg = NULL; else { -- 2.18.0