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From: Ferass El Hafidi To: linux-amlogic@lists.infradead.org, christian.koever-draxl@student.uibk.ac.at, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, neil.armstrong@linaro.org, khilman@baylibre.com Cc: jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Christian Stefan K=?UTF-8?B?w7Y=?=v=?UTF-8?B?w6k=?=r-Draxl Subject: Re: [PATCH v4 2/2] arm64: dts: amlogic: add support for Amediatech X98Q References: <20260422095840.26139-1-christian.koever-draxl@student.uibk.ac.at> <20260422095840.26139-3-christian.koever-draxl@student.uibk.ac.at> In-Reply-To: <20260422095840.26139-3-christian.koever-draxl@student.uibk.ac.at> Message-ID: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=utf-8; format=flowed X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260422_030826_359144_B4BF5348 X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 22 Apr 2026 09:58, christian.koever-draxl@student.uibk.ac.at wrote: >From: Christian Stefan Kövér-Draxl > >Add dts enabling core hardware for the Amediatech X98Q TV box. > >The board features: >- Amlogic S905W2 (Meson S4) SoC >- 1 GiB RAM (2 GiB variants exist) >- eMMC and microSD card slot >- SDIO-based WiFi module (unsupported) >- RMII Ethernet with internal PHY >- IR receiver and UART console >- Status LED > >Enabled peripherals: >- eMMC (HS200) >- SD card interface >- SDIO bus (WiFi, no driver yet) >- Ethernet (RMII) >- UART_B >- IR receiver >- PWM-controlled CPU regulator >- PWM and Fixed regulators for core and IO rails > >Known limitations: >- No support for the onboard WiFi module >- Missing multimedia (HDMI/audio) > >Signed-off-by: Christian Stefan Kövér-Draxl >--- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../boot/dts/amlogic/meson-s4-s905w2-x98q.dts | 249 ++++++++++++++++++ > 2 files changed, 250 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4-s905w2-x98q.dts ><...> >+&sd { >+ status = "okay"; >+ pinctrl-0 = <&sdcard_pins>; >+ pinctrl-1 = <&sdcard_clk_gate_pins>; >+ pinctrl-names = "default", "clk-gate"; >+ bus-width = <4>; >+ cap-sd-highspeed; >+ max-frequency = <50000000>; >+ disable-wp; >+ >+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; >+ >+ vmmc-supply = <&vddao_3v3>; >+ vqmmc-supply = <&vddao_3v3>; >+}; >+ >+ /* >+ * Wireless SDIO Module (Amlogic W150S1) >+ * Note: There is no driver for this at the moment. >+ */ >+ I didn't mean to indent, just to align the '*'. Sorry it wasn't clear. >+&sdio { >+ status = "okay"; >+ pinctrl-0 = <&sdio_pins>; >+ pinctrl-1 = <&sdio_clk_gate_pins>; >+ pinctrl-names = "default", "clk-gate"; >+ #address-cells = <1>; >+ #size-cells = <0>; >+ bus-width = <4>; >+ cap-sd-highspeed; >+ sd-uhs-sdr50; >+ sd-uhs-sdr104; >+ max-frequency = <200000000>; >+ non-removable; >+ disable-wp; >+ >+ no-sd; >+ no-mmc; >+ mmc-pwrseq = <&sdio_pwrseq>; >+ vmmc-supply = <&vddao_3v3>; >+ vqmmc-supply = <&vddio_ao1v8>; >+}; >+ >+&uart_b { >+ status = "okay"; >+}; >-- >2.53.0 -- Best regards, Ferass