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([2a01:e0a:106d:1080:9476:5165:3a16:262]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e71b8a5a7sm21252789f8f.37.2026.11.02.05.50.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2026 05:50:25 -0800 (PST) Message-ID: <7116571a-ef82-4aa3-b7fc-fd7863829c9e@linaro.org> Date: Mon, 2 Nov 2026 14:50:24 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH 0/4] drm/panel: ili9881c: add support for Mingjun MJ070BI30IA2 To: Icenowy Zheng , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Icenowy Zheng , Han Gao References: <20261030-mj070bi30ia2-v1-0-a0f65b65c290@iscas.ac.cn> 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: <20261030-mj070bi30ia2-v1-0-a0f65b65c290@iscas.ac.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 10/30/26 06:44, Icenowy Zheng wrote: > Mingjun MJ070BI30IA2 is a LCD panel used by the Lichee Console 4A > device, with a initialization sequence matching other ILI9881C > sequences. > > In addition to the normal binding + sequence panel adding part, this > patchset contains one extra patch trying to address a hardware quirk of > Lichee Console 4A -- the panel could never be really powered off / > reseted in hardware (the reset pin isn't wired to the mainboard, and the > panel is powered with a always-on regulator). > > Signed-off-by: Icenowy Zheng > --- > Icenowy Zheng (4): > dt-bindings: vendor-prefixes: add Shenzhen Mingjun Optoelectronics > dt-bindings: ili9881c: add compatible string for Mingjun MJ070BI30IA2 > drm/panel: ilitek-ili9881c: add Mingjun MJ070BI30IA2 > drm/panel: ilitek-ili9881c: do a soft reset in unprepare callback > > .../bindings/display/panel/ilitek,ili9881c.yaml | 1 + > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 226 +++++++++++++++++++++ > 3 files changed, 229 insertions(+) > --- > base-commit: c03c1a14507dfaf8b856c2608f9ac216021fc222 > change-id: 20261030-mj070bi30ia2-cd8b24ab77fe > > Best regards, > -- > Icenowy Zheng Could you rebase on the lastest drm-misc-next ? Thanks, Neil