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([103.218.174.23]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29846334db5sm9875235ad.32.2025.11.11.02.42.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Nov 2025 02:42:57 -0800 (PST) From: Sudarshan Shetty To: andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sudarshan Shetty Subject: [PATCH v1 2/2] arm64: dts: qcom: Add support to validate direct DSI Date: Tue, 11 Nov 2025 16:12:45 +0530 Message-Id: <20251111104245.3420041-2-tessolveupstream@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251111104245.3420041-1-tessolveupstream@gmail.com> References: <20251111104245.3420041-1-tessolveupstream@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adds device tree support for the Waveshare 10.1-inch MIPI-DSI panel on the QCS615 talos evk platform. Signed-off-by: Sudarshan Shetty --- arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/talos-evk-dsi.dts | 43 ++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-dsi.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 282d744acd73..d5a3dd98137d 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -306,6 +306,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8650-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8750-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8750-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += talos-evk.dtb +dtb-$(CONFIG_ARCH_QCOM) += talos-evk-dsi.dtb x1e001de-devkit-el2-dtbs := x1e001de-devkit.dtb x1-el2.dtbo dtb-$(CONFIG_ARCH_QCOM) += x1e001de-devkit.dtb x1e001de-devkit-el2.dtb x1e78100-lenovo-thinkpad-t14s-el2-dtbs := x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo diff --git a/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts b/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts new file mode 100644 index 000000000000..8a6dc8b6bf8f --- /dev/null +++ b/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ +/dts-v1/; + +#include "talos-evk-cb.dtsi" + +&i2c1 { + clock-frequency = <400000>; + + status = "okay"; + + display_mcu: display-mcu@45 { + compatible = "waveshare,touchscreen-panel-regulator"; + reg = <0x45>; + gpio-controller; + #gpio-cells = <2>; + enable-gpio = <&display_mcu 2 GPIO_ACTIVE_HIGH>; + }; +}; + +&mdss_dsi0 { + vdda-supply = <&vreg_l11a>; + status = "okay"; + + dsi_panel: dsi-panel@1 { + reg = <1>; + compatible = "waveshare,10.1-dsi-touch-a"; + reset-gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>; + backlight = <&display_mcu>; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + remote-endpoint = <&panel_in>; +}; -- 2.34.1