From patchwork Tue Nov 28 08:42:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 13470673 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27C32199CC for ; Tue, 28 Nov 2023 08:45:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="dBQiJOnj" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-1cfc2bcffc7so16773195ad.1 for ; Tue, 28 Nov 2023 00:45:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1701161126; x=1701765926; darn=lists.linux.dev; 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=dxKs9xH99OQyNQM5ja7w5sBqIVdDZ2l2tkwooD9gc1c=; b=dBQiJOnjg4jYxQMqkeeimkeHIrpCAeedDKaBr9N4Gse4venGocXGZ7ee2TwyoVGP4o F8eDPhlca/jP4TQjQvSMZxcuC8M4RrAtiYomcpTOWAcZ2vsz4ss50ZGp8Z9VbehLwUDr Zj/T3Cdvz3aEOCIh79ciG4sUxyYBjA3mVVH3o= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701161126; x=1701765926; 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=dxKs9xH99OQyNQM5ja7w5sBqIVdDZ2l2tkwooD9gc1c=; b=sYEtlQC49ETt7nn9UZmxgxfz9Di1Fhrl2FSE1ZkUYMSF3JAMjTgKbRQ9kldctAIH/s xGzejPy4F+Bw0LlI4XwraycET9f4sPvTDvXo3DrVLJ7EMsE9PWKiyrVa1N8etPzXESil zFmQ8lhhxHGBKXnjOOcQ8Ay3E00cLaiXmWGpg7U+0YzVWDys1iL/M+rSzr0pwBYuqZj6 bkRIKkcN8xIXHTM5yEO1zYVIUT3pbCiZaON32ye4snxa8EYSVpvfsTWFYEyCfXxWBpw5 eG2fFIaHx3qOh1B754HJEB83cRDS27mf6fUaj+b93dxJRrqZlDPwV+gO2ehCymIt4aqf uvpw== X-Gm-Message-State: AOJu0Yx4CGX8SwpaDoxsOHsHK3KDIgT/GeH/SB6mYekfnUzu7xBxF3eX iq9sH0WnhsBtq1YNHiRegNmQBg== X-Google-Smtp-Source: AGHT+IEHq/8o8TRy8LBy9PDIxcsp3BaVE1rQDjyRLP/di+1I1g3a9pBwAwe3ppG7Mgw8ZIdwK6eHKA== X-Received: by 2002:a17:902:988b:b0:1cf:b130:e9af with SMTP id s11-20020a170902988b00b001cfb130e9afmr10074896plp.20.1701161126645; Tue, 28 Nov 2023 00:45:26 -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.133.2023.11.28.00.45.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 00:45:26 -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 5/5] arm64: dts: mediatek: mt8173-elm-hana: Add G2touch G7500 touchscreen Date: Tue, 28 Nov 2023 16:42:34 +0800 Message-ID: <20231128084236.157152-6-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> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This introduces yet another second-source touchscreen found on Hana. This is a G2touch G7500 touchscreen, which is compatible with HID over I2C. Add a device node for it. In keeping with the new scheme for second source components, mark it as "failed-needs-probe". Signed-off-by: Chen-Yu Tsai --- Changes since v2: - Drop class from status --- arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi index 1d68bc6834e4..216d8b43be05 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi @@ -31,6 +31,15 @@ touchscreen3: touchscreen@20 { interrupts = <88 IRQ_TYPE_LEVEL_LOW>; status = "fail-needs-probe"; }; + + touchscreen4: touchscreen@40 { + compatible = "hid-over-i2c"; + reg = <0x40>; + hid-descr-addr = <0x0001>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + status = "fail-needs-probe"; + }; }; &i2c4 {