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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-81f8e4f559asm845910b3a.25.2026.01.14.18.24.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 14 Jan 2026 18:25:00 -0800 (PST) Message-ID: <5102252a-0f50-4ee9-97b4-a90859a33b2b@oss.qualcomm.com> Date: Thu, 15 Jan 2026 10:24:55 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 3/3] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board To: Sudarshan Shetty , 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, Dmitry Baryshkov References: <20260114100043.1310164-1-tessolveupstream@gmail.com> <20260114100043.1310164-4-tessolveupstream@gmail.com> Content-Language: en-US From: Jie Gan In-Reply-To: <20260114100043.1310164-4-tessolveupstream@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: vGzVARrigMpqu5tr604WiBPilF3_7ClX X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDAxMSBTYWx0ZWRfX2vDtRzozt8D4 oC/bWYazjlhJvUDPmBgppgz4oKIb74sGm8hvrM/iZoqaE+h92LmfF4m7GcNXCQdxStiD+Gxw3RT DmmHKRvHmvDCHpB79gkwrcdu+eVr6GJnVdmgyPwhLhbgO4QI10F2NqOmL4Gv3cYS/+sfKGw6i1J KVePH8f8KuY/I72ORQ01Esx0BeDSDN8KXOS5fEzx4RvYqGkW4+Bwmgd86kEsch+NdpKVhkoz2O7 lOtaaubOVI/+nlnSpp14hrWO+/F25KDyAhOQDuUDsJDWK96BVfRvuSREdtlN7TS6yWINhjvpZpl D+xrlesJVjwJK7g0Pd0jOtwnPOJCnulZA8ox41AXRjAeKc8qMcWRDyZVCL4nrlprBqclw/7aFQ/ kJuyrDH38sEkOkb7McdiQnULXD81mGgGZXQE2gmOTzxxlzGly71HV9fIwFutNSnbU7AKvuf2X8e yQxE69C1TtaO0ZCqD3A== X-Authority-Analysis: v=2.4 cv=dcCNHHXe c=1 sm=1 tr=0 ts=69684ffe cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=pGLkceISAAAA:8 a=vFDhtZyx-9vUhcg-qFIA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-GUID: vGzVARrigMpqu5tr604WiBPilF3_7ClX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-15_01,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 phishscore=0 clxscore=1015 impostorscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601150011 On 1/14/2026 6:00 PM, Sudarshan Shetty wrote: > Add the device tree for the QCS615-based Talos EVK platform. The > platform is composed of a System-on-Module following the SMARC > standard, and a Carrier Board. > > The Carrier Board supports several display configurations, HDMI and > LVDS. Both configurations use the same base hardware, with the display > selection controlled by a DIP switch. > > Use a DTBO file, talos-evk-lvds-auo,g133han01.dtso, which defines an > overlay that disables HDMI and adds LVDS. The DTs file talos-evk > can describe the HDMI display configurations. > > The initial device tree includes support for: > - CPU and memory > - UART > - GPIOs > - Regulators > - PMIC > - Early console > - AT24MAC602 EEPROM > - MCP2515 SPI to CAN > - ADV7535 DSI-to-HDMI bridge > - DisplayPort interface > - SN65DSI84ZXHR DSI-to-LVDS bridge > - Wi-Fi/BT > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Sudarshan Shetty > --- > arch/arm64/boot/dts/qcom/Makefile | 4 + > .../qcom/talos-evk-lvds-auo,g133han01.dtso | 131 ++++ > arch/arm64/boot/dts/qcom/talos-evk-som.dtsi | 616 ++++++++++++++++++ > arch/arm64/boot/dts/qcom/talos-evk.dts | 139 ++++ > 4 files changed, 890 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso > create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-som.dtsi > create mode 100644 arch/arm64/boot/dts/qcom/talos-evk.dts > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index 76cf0115a00a..289b651ef0c5 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -324,6 +324,10 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8650-mtp.dtb > dtb-$(CONFIG_ARCH_QCOM) += sm8650-qrd.dtb > dtb-$(CONFIG_ARCH_QCOM) += sm8750-mtp.dtb > dtb-$(CONFIG_ARCH_QCOM) += sm8750-qrd.dtb > +dtb-$(CONFIG_ARCH_QCOM) += talos-evk.dtb > +talos-evk-lvds-auo,g133han01-dtbs := \ > + talos-evk.dtb talos-evk-lvds-auo,g133han01.dtbo > +dtb-$(CONFIG_ARCH_QCOM) += talos-evk-lvds-auo,g133han01.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-lvds-auo,g133han01.dtso b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso > new file mode 100644 > index 000000000000..884df2d4f4e1 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso > @@ -0,0 +1,131 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. > + */ > +/dts-v1/; > +/plugin/; > + > +#include > + > +&{/} { > + backlight: backlight { > + compatible = "gpio-backlight"; > + gpios = <&tlmm 59 GPIO_ACTIVE_HIGH>, > + <&tlmm 115 GPIO_ACTIVE_HIGH>; > + default-on; > + }; > + > + panel-lvds { > + compatible = "auo,g133han01"; > + power-supply = <&vreg_v3p3>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + /* LVDS A (Odd pixels) */ > + port@0 { > + reg = <0>; > + dual-lvds-odd-pixels; > + > + lvds_panel_out_a: endpoint { > + remote-endpoint = <&sn65dsi84_out_a>; > + }; > + }; > + > + /* LVDS B (Even pixels) */ > + port@1 { > + reg = <1>; > + dual-lvds-even-pixels; > + > + lvds_panel_out_b: endpoint { > + remote-endpoint = <&sn65dsi84_out_b>; > + }; > + }; > + }; > + }; > + > + vreg_v3p3: regulator-v3p3 { > + compatible = "regulator-fixed"; > + regulator-name = "vdd-3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > +}; > + > +&hdmi_connector { > + status = "disabled"; > +}; > + > +&i2c1 { > + clock-frequency = <400000>; > + > + status = "okay"; > + > + hdmi_bridge: bridge@3d { > + status = "disabled"; > + }; > + > + lvds_bridge: bridge@2c { > + compatible = "ti,sn65dsi84"; > + reg = <0x2c>; > + enable-gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + sn65dsi84_in: endpoint { > + data-lanes = <1 2 3 4>; > + remote-endpoint = <&mdss_dsi0_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + > + sn65dsi84_out_a: endpoint { > + data-lanes = <1 2 3 4>; > + remote-endpoint = <&lvds_panel_out_a>; > + }; > + }; > + > + port@3 { > + reg = <3>; > + > + sn65dsi84_out_b: endpoint { > + data-lanes = <1 2 3 4>; > + remote-endpoint = <&lvds_panel_out_b>; > + }; > + }; > + }; > + }; > +}; > + > +&mdss_dsi0 { > + vdda-supply = <&vreg_l11a>; > + > + status = "okay"; > +}; > + > +&mdss_dsi0_out { > + remote-endpoint = <&sn65dsi84_in>; > + data-lanes = <0 1 2 3>; > +}; > + > +&tlmm { > + lcd_bklt_en: lcd-bklt-en-state { > + pins = "gpio115"; > + function = "gpio"; > + bias-disable; > + }; > + > + lcd_bklt_pwm: lcd-bklt-pwm-state { > + pins = "gpio59"; > + function = "gpio"; > + bias-disable; > + }; > +}; > diff --git a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi > new file mode 100644 > index 000000000000..95ed335bcb08 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi > @@ -0,0 +1,616 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. > + */ > +/dts-v1/; > + > +#include > +#include > +#include "talos.dtsi" > +#include "pm8150.dtsi" <...> > + > +&usb_1 { > + status = "okay"; > +}; > + > +&usb_1_dwc3 { > + dr_mode = "host"; > +}; > + > +&usb_hsphy_1 { > + vdd-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l12a>; > + vdda-phy-dpdm-supply = <&vreg_l13a>; > + > + status = "okay"; > +}; > + > +&usb_2 { > + status = "okay"; > +}; > + > +&usb_2_dwc3 { > + dr_mode = "host"; > +}; Both usb devices have been configured to host mode, do we need adb? The adb only work with usb peripheral mode. Thanks, Jie > + > +&usb_hsphy_2 { > + vdd-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l12a>; > + vdda-phy-dpdm-supply = <&vreg_l13a>; > + > + status = "okay"; > +}; > + > +&usb_qmpphy { > + vdda-phy-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l12a>; > + > + status = "okay"; > +}; > + > +&usb_qmpphy_2 { > + vdda-phy-supply = <&vreg_l11a>; > + vdda-pll-supply = <&vreg_l5a>; > + > + status = "okay"; > +}; > + > +&ufs_mem_hc { > + reset-gpios = <&tlmm 123 GPIO_ACTIVE_LOW>; > + vcc-supply = <&vreg_l17a>; > + vcc-max-microamp = <600000>; > + vccq2-supply = <&vreg_s4a>; > + vccq2-max-microamp = <600000>; > + > + status = "okay"; > +}; > + > +&ufs_mem_phy { > + vdda-phy-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l12a>; > + > + status = "okay"; > +}; > + > +&venus { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/qcom/talos-evk.dts b/arch/arm64/boot/dts/qcom/talos-evk.dts > new file mode 100644 > index 000000000000..af100e22beee > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/talos-evk.dts > @@ -0,0 +1,139 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. > + */ > +/dts-v1/; > + > +#include "talos-evk-som.dtsi" > + > +/ { > + model = "Qualcomm QCS615 IQ 615 EVK"; > + compatible = "qcom,talos-evk", "qcom,qcs615", "qcom,sm6150"; > + chassis-type = "embedded"; > + > + aliases { > + mmc1 = &sdhc_2; > + }; > + > + dp0-connector { > + compatible = "dp-connector"; > + label = "DP0"; > + type = "full-size"; > + > + hpd-gpios = <&tlmm 104 GPIO_ACTIVE_HIGH>; > + > + port { > + dp0_connector_in: endpoint { > + remote-endpoint = <&mdss_dp0_out>; > + }; > + }; > + }; > + > + hdmi_connector: hdmi-out { > + compatible = "hdmi-connector"; > + type = "d"; > + > + port { > + hdmi_con_out: endpoint { > + remote-endpoint = <&adv7535_out>; > + }; > + }; > + }; > + > + vreg_v1p8_out: regulator-v1p8-out { > + compatible = "regulator-fixed"; > + regulator-name = "vreg-v1p8-out"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vreg_v5p0_out>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vreg_v3p3_out: regulator-v3p3-out { > + compatible = "regulator-fixed"; > + regulator-name = "vreg-v3p3-out"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vreg_v5p0_out>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vreg_v5p0_out: regulator-v5p0-out { > + compatible = "regulator-fixed"; > + regulator-name = "vreg-v5p0-out"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-boot-on; > + regulator-always-on; > + /* Powered by system 20V rail (USBC_VBUS_IN) */ > + }; > +}; > + > +&i2c1 { > + clock-frequency = <400000>; > + status = "okay"; > + > + hdmi_bridge: bridge@3d { > + compatible = "adi,adv7535"; > + reg = <0x3d>; > + avdd-supply = <&vreg_v1p8_out>; > + dvdd-supply = <&vreg_v1p8_out>; > + pvdd-supply = <&vreg_v1p8_out>; > + a2vdd-supply = <&vreg_v1p8_out>; > + v3p3-supply = <&vreg_v3p3_out>; > + interrupts-extended = <&tlmm 26 IRQ_TYPE_LEVEL_LOW>; > + adi,dsi-lanes = <4>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + adv7535_in: endpoint { > + remote-endpoint = <&mdss_dsi0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + adv7535_out: endpoint { > + remote-endpoint = <&hdmi_con_out>; > + }; > + }; > + }; > + }; > +}; > + > +&mdss_dsi0_out { > + remote-endpoint = <&adv7535_in>; > + data-lanes = <0 1 2 3>; > +}; > + > +&pon_pwrkey { > + status = "okay"; > +}; > + > +&pon_resin { > + linux,code = ; > + > + status = "okay"; > +}; > + > +&sdhc_2 { > + pinctrl-0 = <&sdc2_state_on>; > + pinctrl-1 = <&sdc2_state_off>; > + pinctrl-names = "default", "sleep"; > + > + bus-width = <4>; > + cd-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>; > + > + vmmc-supply = <&vreg_l10a>; > + vqmmc-supply = <&vreg_s4a>; > + > + status = "okay"; > +};