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Wed, 07 Jan 2026 23:36:18 -0800 (PST) Message-ID: Date: Thu, 8 Jan 2026 13:06:44 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 5/5] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board From: tessolveupstream@gmail.com To: Konrad Dybcio , 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 References: <20251230130227.3503590-1-tessolveupstream@gmail.com> <20251230130227.3503590-6-tessolveupstream@gmail.com> <30ee8541-3ec2-49ac-8fe0-987cdc5b16e7@oss.qualcomm.com> <14613f89-6be0-4eb3-beb5-375ab008a313@gmail.com> Content-Language: en-US In-Reply-To: <14613f89-6be0-4eb3-beb5-375ab008a313@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 04-01-2026 19:16, tessolveupstream@gmail.com wrote: > > > On 30-12-2025 20:21, Konrad Dybcio wrote: >> On 12/30/25 2:02 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. >> >> [...] >> >>> +++ b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso >>> @@ -0,0 +1,126 @@ >>> +// 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; >>> + }; >>> + >>> + hdmi_connector: hdmi-out { >>> + status = "disabled"; >>> + }; >> >> This should be a &label_reference >> > > Okay, will add it in the next patch. I noticed that in several existing .dtso files, the root node is commonly referenced as &{/}. In your comment, you suggested using &label_reference. Could you please clarify which specific label or node you would like me to update here. >> [...] >> >>> + wifi_1p8v: regulator-wifi-1p8v { >>> + compatible = "regulator-fixed"; >>> + regulator-name = "wifi_1p8v"; >>> + regulator-min-microvolt = <1800000>; >>> + regulator-max-microvolt = <1800000>; >>> + gpio = <&tlmm 91 GPIO_ACTIVE_HIGH>; >>> + enable-active-high; >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&wifi_reg_en_pins_state>; >> >> property-n >> property-names >> >> consistently, please >> > > I didn’t fully understand your comment. > Could you please elaborate a bit more so I can make the > necessary changes correctly. >> + regulator-boot-on; >>> + regulator-always-on; >>> + }; >>> + >>> + wifi_3p85v: regulator-wifi-3p85v { >>> + compatible = "regulator-fixed"; >>> + regulator-name = "wifi_3p85v"; >>> + regulator-min-microvolt = <3850000>; >>> + regulator-max-microvolt = <3850000>; >>> + gpio = <&tlmm 91 GPIO_ACTIVE_HIGH>; >>> + enable-active-high; >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&wifi_reg_en_pins_state>; >> >> ditto >> >> [...] >> >>> +&tlmm { >>> + bt_en_state: bt-en-state { >>> + pins = "gpio85"; >>> + function = "gpio"; >>> + bias-pull-down; >>> + output-low; >> >> output-low/high should be unnecessary as these pins are governed >> by the kernel driver >> > > Okay,got it. Will make the necessary change in the next patch. >> lg otherwise >> >> Konrad >