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 5B1E9C433EF for ; Thu, 9 Dec 2021 17:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243094AbhLIRiZ (ORCPT ); Thu, 9 Dec 2021 12:38:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229962AbhLIRiZ (ORCPT ); Thu, 9 Dec 2021 12:38:25 -0500 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54AA4C061746 for ; Thu, 9 Dec 2021 09:34:51 -0800 (PST) Received: by mail-wm1-x32a.google.com with SMTP id k37-20020a05600c1ca500b00330cb84834fso7148426wms.2 for ; Thu, 09 Dec 2021 09:34:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Cymjn62Bc94/0s5BgmiKE2DrvRhs5WBURtaV2oNuV0Q=; b=qFiokzWSkoLu4cWtldkWlZsxtiNjwY31fsKd1x6vqCIISA3N98IsFYRWloenZREYh3 /MAhsbkh0Yk3eqtBl5CKQwycSCrS7RYfn/CJMGVt6Zv71NpRUDWl7LC3Aoz1Gazh9VnU NUnzROwJ1AJqd5vzdCMcoMEHU8kdsMcgp3oQUv2rDBI5w/z4J61BjLxt8Yq5tN+AneUZ PuK7Lw7TfDdiLQcdg0SnAQKRnjLumM6ebY6b/23rO7FjYdG9oubM3D9o4xBuPEZavrNT UOuo8ax2TPKZTvxfr+S6uf8ujdTJOLT4QEODZWlPw39FvPledVPDGmbdBmds9dt6Hb6M xlgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Cymjn62Bc94/0s5BgmiKE2DrvRhs5WBURtaV2oNuV0Q=; b=2DYpj9vSzbjLEveUV3gUMN4DZQyWnqdMKPyxL0tRndzMdekpUJdkOZJwum4MG84Qro kJuXt7MD8L+aFjsh3zB22duivYAil09eERNmb6YGAD4RG47XEn0DpyAdXCztcf6wJv1M PYwaprGYSnBCriJCkzBzAxArCNBfwI2O3u3LLhT10zFHZsbBRGGnhQbWdiDIsz906QdZ 20k1hHYqES9JAz2eubyU4eZydvaDpdk5ZL95yUpaGewQfNqEqltx2zVAN5TT/FdnmCy6 9UHRU1LShZxxPffvPqfZHs3Zi0212xoxLL9acpn85KPvsLu4pJqlu/fcNFQ96gYvpEw9 Vysw== X-Gm-Message-State: AOAM5324BkkAbwiYK9M9NrlZ117S1wDSemFgpJLfLmC3LixR0yOfViZV zYnyQfL88HnBRdCTK78VcUc= X-Google-Smtp-Source: ABdhPJwx3O766CT5Nkx1eSkWsIiZdzcYFLPEPFaUb9+KmqJVlSffLd+WrG8m1OtjHh+3+8NmKylgfw== X-Received: by 2002:a1c:9d48:: with SMTP id g69mr9342118wme.188.1639071289920; Thu, 09 Dec 2021 09:34:49 -0800 (PST) Received: from localhost ([193.209.96.43]) by smtp.gmail.com with ESMTPSA id g4sm334138wro.12.2021.12.09.09.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Dec 2021 09:34:48 -0800 (PST) From: Thierry Reding To: Thierry Reding Cc: Jon Hunter , linux-tegra@vger.kernel.org Subject: [PATCH 19/25] ARM: tegra: Add dummy backlight power supplies Date: Thu, 9 Dec 2021 18:33:50 +0100 Message-Id: <20211209173356.618460-20-thierry.reding@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211209173356.618460-1-thierry.reding@gmail.com> References: <20211209173356.618460-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding The Medcom Wide and PAZ00 boards don't specify the power supply for the backlight, which means that the Linux driver will provide a dummy one. Wire up an explicit dummy to also make the DT schema validation succeed. Unfortunately I don't have access to the schematics for these boards, so I don't know if a more accurate description is possible. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra20-medcom-wide.dts | 3 +++ arch/arm/boot/dts/tegra20-paz00.dts | 3 +++ 2 files changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts index ed0e4012e140..b072d715999e 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -54,6 +54,9 @@ backlight: backlight { brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + + /* dummy */ + power-supply = <&vdd_5v0_reg>; }; panel: panel { diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index e4c6c1363fc5..dd80108ac72c 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -571,6 +571,9 @@ backlight: backlight { brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>; default-brightness-level = <10>; + + /* dummy */ + power-supply = <&p5valw_reg>; }; clk32k_in: clock-32k { -- 2.34.1