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([2a01:e0a:3d9:2080:d283:7a7e:4c57:678d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47ee0b34bc1sm44745085e9.0.2026.01.15.05.00.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Jan 2026 05:00:05 -0800 (PST) Message-ID: Date: Thu, 15 Jan 2026 14:00:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Subject: Re: [PATCH 2/2] arm64: dts: amlogic: add the type-c controller on Radxa Zero 2 To: ricardo@pardini.net, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260114-arm64-dts-amlogic-radxa-zero2-additions-v1-0-8b5cdf328fde@pardini.net> <20260114-arm64-dts-amlogic-radxa-zero2-additions-v1-2-8b5cdf328fde@pardini.net> 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: <20260114-arm64-dts-amlogic-radxa-zero2-additions-v1-2-8b5cdf328fde@pardini.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260115_050009_244841_F165171D X-CRM114-Status: GOOD ( 15.12 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Neil Armstrong Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi, On 1/14/26 23:48, Ricardo Pardini via B4 Relay wrote: > From: Ricardo Pardini > > The Radxa Zero2 has an FUSB302 controller on i2c3 at address 0x22 and > INT# wired to GPIOA-13. > > Signed-off-by: Ricardo Pardini > --- > .../boot/dts/amlogic/meson-g12b-radxa-zero2.dts | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts > index a37776d22b09e..125b064a15c1e 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts > @@ -364,12 +364,44 @@ hdmi_tx_tmds_out: endpoint { > }; > }; > > +/* Also exposed on the 40-pin header: SDA pin 3, SCL pin 5 */ > +&i2c3 { > + pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; > + pinctrl-names = "default"; > + status = "okay"; > + > + fusb302@22 { > + compatible = "fcs,fusb302"; > + reg = <0x22>; > + > + pinctrl-0 = <&fusb302_irq_pins>; > + pinctrl-names = "default"; > + interrupt-parent = <&gpio_intc>; > + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; OK it seems I did read too fast, this should be 74 ! S922X Datasheet (same as A311D for this) Table 6-32 GPIO Interrupt Sources --------------------------------------------- | Input Mux Location | Description | --------------------------------------------- | [76:61] | gpioA[15:0] | --------------------------------------------- So gpioA13 ==> 74 > + > + vbus-supply = <&ao_5v>; > + > + status = "okay"; And I get: DTC [C] arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dtb arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dtb: fusb302@22 (fcs,fusb302): 'connector' is a required property from schema $id: http://devicetree.org/schemas/usb/fcs,fusb302.yaml# Please add a minimal connector, like: + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "host"; + power-role = "source"; + source-pdos = ; + }; I'll drop this change from my tree. And you may also add support for the superspeed mux to switch the USB3 polarity. I have a prototype at https://gitlab.com/superna9999/linux/-/tree/topic/amlogic/radxa-zero2/fusb302?ref_type=heads Neil > + }; > +}; > + > &ir { > status = "disabled"; > pinctrl-0 = <&remote_input_ao_pins>; > pinctrl-names = "default"; > }; > > +&periphs_pinctrl { > + fusb302_irq_pins: fusb302-irq { > + mux { > + groups = "GPIOA_13"; > + function = "gpio_periphs"; > + bias-pull-up; > + output-disable; > + }; > + }; > +}; > + > &pwm_ab { > pinctrl-0 = <&pwm_a_e_pins>; > pinctrl-names = "default"; > _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic