From patchwork Tue Apr 5 07:17:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557688 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 F1BFCC4167D for ; Tue, 5 Apr 2022 09:12:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237453AbiDEJKU (ORCPT ); Tue, 5 Apr 2022 05:10:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244016AbiDEIvZ (ORCPT ); Tue, 5 Apr 2022 04:51:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4615DD1CC8; Tue, 5 Apr 2022 01:40:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8FE95B81BBF; Tue, 5 Apr 2022 08:39:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0CF6C385A0; Tue, 5 Apr 2022 08:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649147963; bh=kHivgI89ExcwhIzHs0s0eahszGcG5QZveN98bO2rNkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GmIbB7ctzsKRE5xMdffszgApwDnkdrIXHN65XTfJMQ/6ifVEM2L3X0WIxUgd9Z5KZ 0GTFh26Uru7JQGhn5MvyXvpXtDiautFnLtjjy6e84w1CqiNAnIjugmNFlQfN4sIq3b MQvLLu/DnbAxNWE7J2b8iXofbqq/TYaTFvChIy2c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Alim Akhtar Subject: [PATCH 5.16 0158/1017] ARM: dts: exynos: add missing HDMI supplies on SMDK5420 Date: Tue, 5 Apr 2022 09:17:51 +0200 Message-Id: <20220405070358.906688065@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski commit 453a24ded415f7fce0499c6b0a2c7b28f84911f2 upstream. Add required VDD supplies to HDMI block on SMDK5420. Without them, the HDMI driver won't probe. Because of lack of schematics, use same supplies as on Arndale Octa and Odroid XU3 boards (voltage matches). Cc: # v3.15+ Signed-off-by: Krzysztof Kozlowski Reviewed-by: Alim Akhtar Link: https://lore.kernel.org/r/20220208171823.226211-3-krzysztof.kozlowski@canonical.com Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/exynos5420-smdk5420.dts | 3 +++ 1 file changed, 3 insertions(+) --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -124,6 +124,9 @@ hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; + vdd-supply = <&ldo6_reg>; + vdd_osc-supply = <&ldo7_reg>; + vdd_pll-supply = <&ldo6_reg>; }; &hsi2c_4 {