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 E97F2C433F5 for ; Thu, 9 Dec 2021 04:46:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229512AbhLIEtv (ORCPT ); Wed, 8 Dec 2021 23:49:51 -0500 Received: from marcansoft.com ([212.63.210.85]:57336 "EHLO mail.marcansoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbhLIEtt (ORCPT ); Wed, 8 Dec 2021 23:49:49 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id 0D0AE41E64; Thu, 9 Dec 2021 04:46:13 +0000 (UTC) From: Hector Martin To: Sven Peter , Rob Herring Cc: Hector Martin , Mark Kettenis , Alyssa Rosenzweig , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 3/3] arm64: dts: apple: t8103: Add apple,min-ps to DCP PMGR nodes Date: Thu, 9 Dec 2021 13:45:01 +0900 Message-Id: <20211209044501.67028-4-marcan@marcan.st> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211209044501.67028-1-marcan@marcan.st> References: <20211209044501.67028-1-marcan@marcan.st> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This is required for DCP to boot successfully; it seems if power gating is allowed, they do not wake up properly. Signed-off-by: Hector Martin --- arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi index 1310be74df1d..fc51bc872468 100644 --- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi @@ -665,6 +665,7 @@ ps_dispext_cpu0: power-controller@378 { #reset-cells = <0>; label = "dispext_cpu0"; power-domains = <&ps_dispext_fe>; + apple,min-state = <4>; }; ps_jpg: power-controller@3c0 { @@ -1005,6 +1006,7 @@ ps_disp0_cpu0: power-controller@10018 { label = "disp0_cpu0"; power-domains = <&ps_disp0_fe>; apple,always-on; /* TODO: figure out if we can enable PM here */ + apple,min-state = <4>; }; }; -- 2.33.0