From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 876A846984B; Fri, 11 Sep 2026 08:51:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789116675; cv=none; b=kS6sEv8tcH+PD0Ltku8Lf2wnzLd94BEOp1hx4ZKZP898D+oH98Q3KSxJdHLuGYbQ4K1Ej/sb0PpdYJRuwvs/zyKOqwBj+1W6wDJLIijEoecNMQ5bmLXaRoDMpJsIMfA06btiKGFc4MZ9n55FAw/CHODmsP2TF1gZLBrHDly5NxM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789116675; c=relaxed/simple; bh=DY3nAZEw7IwIcK7ATvLcXz2X/NgGx+ZUSaAnsbH9oD0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=G9m8csvKl79A+E0FL8BHmd+PFG/uTCf8nzpQjlX3hHmkr0lENYDsxX/pfXbs9Ef02l4CtnIE2eY2hH1Lki1/kmPz8zjmRVXxOkCVAak9jbOH9iHsnkmo68S6vXUQ+WUQE8OqibbYNrEyA1zIaa8NzTnSn09x0RTOIkAg2cjSTf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=vIOQPc9o; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="vIOQPc9o" Received: by smtp.kernel.org (Postfix) with ESMTPS id 44BECC2BCF4; Fri, 11 Sep 2026 08:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1789116675; bh=DY3nAZEw7IwIcK7ATvLcXz2X/NgGx+ZUSaAnsbH9oD0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=vIOQPc9oHsAb5NAMCqQSY2ZC9ZWES3F1I+WL1UMX6w0fWakBt6wCJ8/BpvamaPKBA GztFcpozC1ZOMwR/pHj4OXDiXjuaPoY/SPUe1BVCqlaY00PsilXrVmt4qqRjLG2to+ F2MNSekiB/ZaIfTcsueZR+hqhaQq65rIM8N+ExzP0mV1zg7kibl4/pTDICNwOcy1rp ABb7U8WTkS+dcJoj68T5nK/LNcfOzCTSrE3U700Vp4WwzPo660EKT3JaMWOZ+iJoSE KjknH85+1JDXx+v532KClu9oP+OQpplH3a+lvwqypOUY6QaI1QRaTlQQNtPgx8RvK2 3HNXYLpAtT9rQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F9C3C88E53; Fri, 11 Sep 2026 08:51:15 +0000 (UTC) From: =?utf-8?q?Y=C4=B0=C4=9E=C4=B0TCAN_KAVAKLI_via_B4_Relay?= Date: Fri, 11 Sep 2026 11:51:07 +0300 Subject: [PATCH RFC 10/10] arm64: dts: qcom: sm6125-xiaomi-ginkgo: enable display, backlight and touchscreen Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260911-ginkgo-submission-final-v1-10-0e68e63a18d4@gmail.com> References: <20260911-ginkgo-submission-final-v1-0-0e68e63a18d4@gmail.com> In-Reply-To: <20260911-ginkgo-submission-final-v1-0-0e68e63a18d4@gmail.com> To: Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Helge Deller , Liam Girdwood , Mark Brown , Sumit Semwal , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Torokhov , Henrik Rydberg , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Sean Paul , Marijn Suijten , Bjorn Andersson , Konrad Dybcio Cc: dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, =?utf-8?q?Y=C4=B0=C4=9E=C4=B0TCAN_KAVAKLI?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789116671; l=3582; i=kavakliyigitcan@gmail.com; s=20260911; h=from:subject:message-id; bh=x7HUi8j9WM0O66VRg2zaqPmBSUKqKlYUrg3o+6fVUMA=; b=0p7Sw0WODkPHyr6uYaCxqJhHD15HpgWvncYsEcFoTIdse3nMrsA429rybhBMBFN9lnbCG75i0 EoyAv2U5cNvCyIAm66vhUwtwyvhJf5el9hJ1LDQvAl6pw6l7r3yALhq X-Developer-Key: i=kavakliyigitcan@gmail.com; a=ed25519; pk=W2GaxVotULs2vAjRMMLheaDtMMYs4037zO1LVVfFtPI= X-Endpoint-Received: by B4 Relay for kavakliyigitcan@gmail.com/20260911 with auth_id=1024 X-Original-From: =?utf-8?q?Y=C4=B0=C4=9E=C4=B0TCAN_KAVAKLI?= Reply-To: kavakliyigitcan@gmail.com From: YİĞİTCAN KAVAKLI Enable the display subsystem (MDSS/MDP/DSI0), Kinetic KTD3136 backlight, and Novatek NT36672A SPI touchscreen on the Xiaomi Redmi Note 8 (ginkgo). Hardware nodes added: - Fixed LCDB regulators (lcdb_lab and lcdb_ibb at +/- 5.5V) - MDSS and DSI0 with Tianma 1080x2340 FHD+ video panel - I2C1 backlight node at 0x36 with PMI632 GPIO 6 hardware enable - SPI2 touchscreen node at CS0 with GPIO 88 interrupt and panel follower reference - Touchscreen active pinctrl definition on GPIO 88 Signed-off-by: YİĞİTCAN KAVAKLI --- .../boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi index 59042a5937535c4acda064fa0f865f4f5a52d01b..f4b9e2092a814e56cdc23218025cb4166dec110a 100644 --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi @@ -26,11 +26,30 @@ / { chassis-type = "handset"; qcom,msm-id = ; + qcom,board-id = <34 0>, <34 1>, <34 2>, <34 3>, <34 4>, <0 0>; aliases { serial0 = &uart4; }; + lcdb_lab: regulator-lcdb-lab { + compatible = "regulator-fixed"; + regulator-name = "lcdb_lab"; + regulator-min-microvolt = <5500000>; + regulator-max-microvolt = <5500000>; + regulator-boot-on; + regulator-always-on; + }; + + lcdb_ibb: regulator-lcdb-ibb { + compatible = "regulator-fixed"; + regulator-name = "lcdb_ibb"; + regulator-min-microvolt = <5500000>; + regulator-max-microvolt = <5500000>; + regulator-boot-on; + regulator-always-on; + }; + chosen { #address-cells = <2>; #size-cells = <2>; @@ -356,6 +375,13 @@ irled@1 { &tlmm { gpio-reserved-ranges = <0 4>, <30 4>; + + ts_int_active: ts-int-active-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &uart4 { @@ -369,3 +395,77 @@ &usb3 { &usb_dwc3_hs { remote-endpoint = <&pmi632_hs_in>; }; + +&mdss { + status = "okay"; +}; + +&mdss_mdp { + status = "okay"; +}; + +&mdss_dsi0_phy { + vdds-supply = <&vreg_l7a>; + status = "okay"; +}; + +&mdss_dsi0 { + vdda-supply = <&vreg_l18a>; + status = "okay"; + + panel: panel@0 { + compatible = "tianma,fhd-video-ginkgo", "novatek,nt36672a"; + reg = <0>; + + reset-gpios = <&tlmm 90 GPIO_ACTIVE_LOW>; + vddio-supply = <&vreg_l9a>; + vddpos-supply = <&lcdb_lab>; + vddneg-supply = <&lcdb_ibb>; + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + remote-endpoint = <&panel_in>; + data-lanes = <0 1 2 3>; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <400000>; + status = "okay"; + + backlight: backlight@36 { + compatible = "kinetic,ktd3136"; + reg = <0x36>; + enable-gpios = <&pmi632_gpios 6 GPIO_ACTIVE_HIGH>; + default-brightness = <2047>; + max-brightness = <2047>; + }; +}; + +&spi2 { + status = "okay"; + + touchscreen@0 { + compatible = "novatek,nt36672a-spi", "novatek,nt36672a-ts"; + reg = <0>; + spi-max-frequency = <4000000>; + interrupt-parent = <&tlmm>; + interrupts = <88 IRQ_TYPE_EDGE_RISING>; + pinctrl-0 = <&ts_int_active>; + pinctrl-names = "default"; + panel = <&panel>; + touchscreen-size-x = <1080>; + touchscreen-size-y = <2340>; + }; +}; -- 2.47.3