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([2a01:e0a:106d:1080:ac75:790f:ef3c:2eb0]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4856eaffbbdsm124891015e9.15.2026.03.18.01.57.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Mar 2026 01:57:26 -0700 (PDT) Message-ID: Date: Wed, 18 Mar 2026 09:57:25 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Reply-To: Neil Armstrong Subject: Re: [PATCH 2/2] arm64: dts: qcom: Add qcs9075-radxa-airbox-q900 To: Mecid Urganci , andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, richardcochran@gmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20260318083621.470826-1-mecid@mecomediagroup.de> <20260318083621.470826-3-mecid@mecomediagroup.de> From: Neil Armstrong Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20260318083621.470826-3-mecid@mecomediagroup.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi, On 3/18/26 09:36, Mecid Urganci wrote: > Add device tree support for the Radxa AirBox Q900 board based on the > Qualcomm QCS9075 SoC (Lemans Family). > > This board features HDMI 2.0 via dp0, 2x USB 3.1 Gen 2 ports, > 2x 2.5GbE Ethernet ports and onboard UFS storage. > > Further information: https://radxa.com/products/fogwise/airbox-q900/ > > Functionality has been tested and confirmed working via an Armbian > Debian Trixie build. > > Signed-off-by: Mecid Urganci > Made-with: Cursor > --- > arch/arm64/boot/dts/qcom/Makefile | 1 + > .../dts/qcom/qcs9075-radxa-airbox-q900.dts | 1012 +++++++++++++++++ > 2 files changed, 1013 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-radxa-airbox-q900.dts > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index a4dc9e8b2d25..c8b7dd67806d 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -180,6 +180,7 @@ qcs8300-ride-el2-dtbs := qcs8300-ride.dtb monaco-el2.dtbo > > dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride-el2.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb > +dtb-$(CONFIG_ARCH_QCOM) += qcs9075-radxa-airbox-q900.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride-r3.dtb > > diff --git a/arch/arm64/boot/dts/qcom/qcs9075-radxa-airbox-q900.dts b/arch/arm64/boot/dts/qcom/qcs9075-radxa-airbox-q900.dts > new file mode 100644 > index 000000000000..8b5202b527cb > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/qcs9075-radxa-airbox-q900.dts > @@ -0,0 +1,1012 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2026 Mecid Urganci > + */ > + > +/dts-v1/; > + > +#include > +#include > +#include > + > +#include "lemans.dtsi" > +#include "lemans-pmics.dtsi" > + > +/ { > + model = "Radxa AIRbox Q900"; The radxa pages shows "Radxa Fogwise® AIRbox Q900", why did you drop Fogwise ? > + compatible = "radxa,airbox-q900", "qcom,qcs9075", "qcom,sa8775p"; > + > + > + dp0-connector { > + compatible = "dp-connector"; > + label = "eDP0"; > + type = "full-size"; > + > + port { > + dp0_connector_in: endpoint { > + remote-endpoint = <&mdss0_dp0_out>; > + }; > + }; The device has an HDMI output, and this is probably provided by a DP to HDMI IC, please represent it here. > + }; > +}; > + > +}; > + > +/ { > + thermal-zones { > + cpu-0-0-0-thermal { > + polling-delay-passive = <1000>; > + polling-delay = <5000>; > + > + trips { > + fan_on: fan-on { > + temperature = <40000>; > + hysteresis = <5000>; > + type = "active"; > + }; > + }; > + > + cooling-maps { > + map-fan { > + trip = <&fan_on>; > + cooling-device = <&fan0 1 1>; > + }; > + }; > + }; > + }; So the fan only cools the cpu0 ?? not the gpu ? Neil > +};