From patchwork Fri Oct 23 08:24:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hector Yuan X-Patchwork-Id: 11852495 X-Patchwork-Delegate: viresh.linux@gmail.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 40F9992C for ; Fri, 23 Oct 2020 08:25:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B38C241A4 for ; Fri, 23 Oct 2020 08:25:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="u8Zvq8u4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S460592AbgJWIZa (ORCPT ); Fri, 23 Oct 2020 04:25:30 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:39521 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S371580AbgJWIZO (ORCPT ); Fri, 23 Oct 2020 04:25:14 -0400 X-UUID: 8b632fbf3d824c47bb44cf15dc646fe4-20201023 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Hl2C1/KpnGuBDsUTL5EqzX0y7l/0KQjCffhP/cb6JWg=; b=u8Zvq8u4M07M2DW55pSGW6z49E7QiWxNbyOe+RA2Q5YpD7dQrL6pdX8N+tUwKudVvrr9REEocSSmxGuUTO+x8FvaJFoD5x5uKDE7O1Nf4NmtkHCsmCmo3zSKZwl4Dm+kDgmmHs4INCwIldMSapzn51x/k61lkn/AN469D2gI/Eo=; X-UUID: 8b632fbf3d824c47bb44cf15dc646fe4-20201023 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 683705731; Fri, 23 Oct 2020 16:25:00 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 23 Oct 2020 16:24:55 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 23 Oct 2020 16:24:55 +0800 From: Hector Yuan To: , , , Rob Herring , "Rafael J. Wysocki" , Viresh Kumar , Maxime Ripard , Santosh Shilimkar , Amit Kucheria , Stephen Boyd , Ulf Hansson , Dave Gerlach , Florian Fainelli , Robin Murphy , Lorenzo Pieralisi , CC: , , Subject: [PATCH v1 2/6] dt-bindings: arm: cpus: Document 'mtk,freq-domain' property Date: Fri, 23 Oct 2020 16:24:49 +0800 Message-ID: <1603441493-18554-3-git-send-email-hector.yuan@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1603441493-18554-1-git-send-email-hector.yuan@mediatek.com> References: <1603441493-18554-1-git-send-email-hector.yuan@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 53C7D773113909F92F9C837D2A74572C57D32B39C264274820D612D1E8E54F962000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: "Hector.Yuan" Add devicetree documentation for 'mtk,freq-domain' property specific to Mediatek CPUs. This property is used to reference the CPUFREQ node along with the domain id. Signed-off-by: Hector.Yuan --- Documentation/devicetree/bindings/arm/cpus.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index 1222bf1..06a6f5b 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -255,6 +255,12 @@ properties: where voltage is in V, frequency is in MHz. + mtk-freq-domain: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + description: + CPUs supporting freq-domain must set their "mtk-freq-domain" property + with phandle to a cpufreq_hw node followed by the domain id. + power-domains: $ref: '/schemas/types.yaml#/definitions/phandle-array' description: