From nobody Wed Dec 17 05:58:19 2025 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 A83A0C10DC1 for ; Tue, 28 Nov 2023 09:38:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344330AbjK1Ipj (ORCPT ); Tue, 28 Nov 2023 03:45:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344251AbjK1IpU (ORCPT ); Tue, 28 Nov 2023 03:45:20 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11D2F19A4 for ; Tue, 28 Nov 2023 00:45:22 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1cf5901b4c8so44632285ad.1 for ; Tue, 28 Nov 2023 00:45:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1701161121; x=1701765921; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/Y9ycKtKFTX/BTOyRnkXgZtClc28FDD42zjunKgTjuA=; b=SwGzLlVxYnuU6rAgNgj3DZrhO26TdPHjJsVmCM/NrZV6DUC8GIS7AFsMT86M2+orCe sOha5G6nntDkOommdQkSqmgGX9tdr8zhz/5p/xn+mFv+Cr1pHv7mBI/1ddtNYsH9T/fA U3piRgAPk5ZbvU3l9vvmiLjvgpH1fM/NSV884= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701161121; x=1701765921; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/Y9ycKtKFTX/BTOyRnkXgZtClc28FDD42zjunKgTjuA=; b=PcmDMhu32KpP7iCKt/HtG1rFkYA38ppsZEzW0NUGXjq3doiS0Cnu80RJ1lmk4Jb9XO v0KcsFrHtyFsRBj/UotKL12dAqP4tDGMMVydF6usRqLbhJXhO1SiDm4zxsGrCezymuSR 8T3PSr/Ij9dbZFgxfItwsnq6P6XWHfd3vrU37eR8ewzzbrqeeFbaoE6KD9yt5VG6OAis da+DKEj3FNUhVNoeCGrUR3qKF/o8+TS0SYLoP3Xm8RmGVlu1810J+IP/nj88Mm0494P5 8mIQkQmbSt+cNjXNNQaWmMEV87ydKIFNd+kui4hf/aiGgP/f78l/30krnmSQlaQa9lf3 ZmSw== X-Gm-Message-State: AOJu0Yx7M5LmPxA6YCsps2YZx39PYkD0ERN/8Jp+qZ+Dz9sUgcQeKB5y tEA+Rdl42G0ETjVtqVOpX94eLQ== X-Google-Smtp-Source: AGHT+IH69IcUw69JVhOmNdkKKnr/r6NBV02lgRCYBJhyyb9MW19+XXMSc7tXlITs3/tx986s7x1SPg== X-Received: by 2002:a17:902:f54d:b0:1cf:b3d2:5f18 with SMTP id h13-20020a170902f54d00b001cfb3d25f18mr13659883plf.56.1701161121540; Tue, 28 Nov 2023 00:45:21 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:a990:1e95:a915:9c70]) by smtp.gmail.com with ESMTPSA id j1-20020a170902c08100b001ab39cd875csm8358074pld.133.2023.11.28.00.45.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 00:45:21 -0800 (PST) From: Chen-Yu Tsai To: Rob Herring , Frank Rowand , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Wolfram Sang , Benson Leung , Tzung-Bi Shih Cc: Chen-Yu Tsai , chrome-platform@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Douglas Anderson , Johan Hovold , Hsin-Yi Wang , Dmitry Torokhov , andriy.shevchenko@linux.intel.com, Jiri Kosina , linus.walleij@linaro.org, broonie@kernel.org, gregkh@linuxfoundation.org, hdegoede@redhat.com, james.clark@arm.com, james@equiv.tech, keescook@chromium.org, rafael@kernel.org, tglx@linutronix.de, Jeff LaBundy , linux-input@vger.kernel.org, linux-i2c@vger.kernel.org Subject: [RFC PATCH v3 4/5] arm64: dts: mediatek: mt8173-elm-hana: Mark touchscreens and trackpads as fail Date: Tue, 28 Nov 2023 16:42:33 +0800 Message-ID: <20231128084236.157152-5-wenst@chromium.org> X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog In-Reply-To: <20231128084236.157152-1-wenst@chromium.org> References: <20231128084236.157152-1-wenst@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Instead of having them all available, mark them all as "fail-needs-probe" and have the implementation try to probe which one is present. Signed-off-by: Chen-Yu Tsai --- Changes since v2: - Drop class from status --- arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64= /boot/dts/mediatek/mt8173-elm-hana.dtsi index bdcd35cecad9..1d68bc6834e4 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi @@ -15,6 +15,7 @@ touchscreen2: touchscreen@34 { reg =3D <0x34>; interrupt-parent =3D <&pio>; interrupts =3D <88 IRQ_TYPE_LEVEL_LOW>; + status =3D "fail-needs-probe"; }; =20 /* @@ -28,6 +29,7 @@ touchscreen3: touchscreen@20 { hid-descr-addr =3D <0x0020>; interrupt-parent =3D <&pio>; interrupts =3D <88 IRQ_TYPE_LEVEL_LOW>; + status =3D "fail-needs-probe"; }; }; =20 @@ -44,6 +46,7 @@ trackpad2: trackpad@2c { reg =3D <0x2c>; hid-descr-addr =3D <0x0020>; wakeup-source; + status =3D "fail-needs-probe"; }; }; =20 @@ -68,3 +71,11 @@ pins_wp { }; }; }; + +&touchscreen { + status =3D "fail-needs-probe"; +}; + +&trackpad { + status =3D "fail-needs-probe"; +}; --=20 2.43.0.rc1.413.gea7ed67945-goog