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([2a01:e0a:982:cbb0:4adf:8d3f:1419:e65d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-437c74d8cddsm60268335e9.30.2025.01.16.05.47.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Jan 2025 05:47:31 -0800 (PST) Message-ID: <71e80688-0ebb-4ef4-bedb-350c67ad0e2d@linaro.org> Date: Thu, 16 Jan 2025 14:47:31 +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 From: neil.armstrong@linaro.org Reply-To: neil.armstrong@linaro.org Subject: Re: [PATCH v1 2/2] drm/panel: boe-tv101wum-nl6: support for starry-2082109qfh040022-50e MIPI-DSI panel To: Langyan Ye , quic_jesszhan@quicinc.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250116130633.3012433-1-yelangyan@huaqin.corp-partner.google.com> 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: <20250116130633.3012433-1-yelangyan@huaqin.corp-partner.google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 16/01/2025 14:06, Langyan Ye wrote: > The starry-2082109qfh040022-50e is a 10.95" TFT panel. > which fits in nicely with the existing panel-boe-tv101wum-nl6 driver. > From the datasheet, MIPI needs to keep the LP11 state before the > lcm_reset pin is pulled high, so increase lp11_before_reset flag. > > Signed-off-by: Langyan Ye > --- > .../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 148 ++++++++++++++++++ > 1 file changed, 148 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c > index 72fa0f6a5cb6..d45321cece55 100644 > --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c > +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c > @@ -1400,6 +1400,123 @@ static int kingdisplay_kd110n11_51ie_init(struct boe_panel *boe) > return 0; > } > > +static int starry_2082109qfh040022_50e_init(struct boe_panel *boe) > +{ > + struct mipi_dsi_multi_context ctx = { .dsi = boe->dsi }; > + > + msleep(50); > + > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB9, 0x83, 0x10, 0x21, 0x55, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC4); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD9, 0xD1); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB1, 0x2C, 0xB5, 0xB5, 0x31, 0xF1, 0x33, 0xC3, 0x57, > + 0x36, 0x36, 0x36, 0x36, 0x1A, 0x8B, 0x11, 0x65, 0x00, 0x88, 0xFA, 0xFF, 0xFF, > + 0x8F, 0xFF, 0x08, 0x3C, 0x33); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB2, 0x00, 0x47, 0xB0, 0x80, 0x00, 0x22, 0x70, 0x3C, > + 0xA1, 0x22, 0x00, 0x00, 0x00, 0x88, 0xF4); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB4, 0x14, 0x16, 0x14, 0x50, 0x14, 0x50, 0x0D, 0x6A, > + 0x0D, 0x6A, 0x01, 0x9E); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB6, 0x34, 0x34, 0x03); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB8, 0x40); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xCD); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBA, 0x84); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBC, 0x1B, 0x04); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBE, 0x20); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBF, 0xFC, 0xC4); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xC0, 0x38, 0x38, 0x22, 0x11, 0x33, 0xA0, 0x61, 0x08, > + 0xF5, 0x03); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xCC); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xC7, 0x80); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC6); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xC8, 0x97); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xC9, 0x00, 0x1E, 0x30, 0xD4, 0x01); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xCB, 0x08, 0x13, 0x07, 0x00, 0x0F, 0x16); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xCC, 0x02, 0x03, 0x44); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC4); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD0, 0x03); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD1, 0x37, 0x06, 0x00, 0x02, 0x04, 0x2C, 0xFF); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD3, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x3B, 0x03, 0x73, 0x3B, 0x21, 0x21, 0x03, 0x03, 0x98, 0x10, 0x1D, 0x00, > + 0x1D, 0x32, 0x17, 0xA1, 0x07, 0xA1, 0x43, 0x17, 0xA6, 0x07, 0xA6, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD5, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x40, 0x40, > + 0x18, 0x18, 0x18, 0x18, 0x2A, 0x2B, 0x1F, 0x1F, 0x1E, 0x1E, 0x24, 0x25, 0x26, > + 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, > + 0x08, 0x09, 0x0A, 0x0B, 0x20, 0x21, 0x18, 0x18, 0x18, 0x18); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD8, 0x02, 0xAA, 0xEA, 0xAA, 0xAA, 0x00, 0x02, 0xAA, > + 0xEA, 0xAA, 0xAA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE7, 0x07, 0x10, 0x10, 0x2A, 0x32, 0x9F, 0x01, 0x5A, > + 0x91, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x12, 0x05, 0x02, 0x02, 0x10, 0x33, > + 0x02, 0x04, 0x18, 0x01); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x01); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB1, 0x01, 0x7F, 0x11, 0xFD); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xCB, 0x86); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD2, 0x3D); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC5); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD3, 0x00, 0x00, 0x00, 0x80, 0x80, 0x0C, 0xA1); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD8, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x03, 0xFF, > + 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE7, 0x02, 0x00, 0x2D, 0x01, 0x7F, 0x0F, 0x7C, 0x10, > + 0xA0, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x02); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBF, 0xF2); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xCB, 0x02, 0x00, 0x00, 0x10, 0x58); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD2, 0x0A, 0x0A, 0x05, 0x03, 0x0A, 0x0A, 0x01, 0x03, > + 0x01, 0x01, 0x05, 0x0E); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xCC); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD3, 0x03, 0x1F, 0xE0, 0x11, 0x70); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD8, 0xAB, 0xFF, 0xFF, 0xFF, 0xFF, 0xA0, 0xAB, 0xFF, > + 0xFF, 0xFF, 0xFF, 0xA0); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE7, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0x00, 0x00, > + 0x00, 0x03, 0x00, 0x03, 0x81, 0x02, 0x40, 0x00, 0x20, 0x9E, 0x02, 0x01, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x03); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC6); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB4, 0x03, 0xFF, 0xF8); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xD8, 0xAA, 0xAB, 0xEA, 0xAA, 0xAA, 0xA0, 0xAA, 0xAB, > + 0xEA, 0xAA, 0xAA, 0xA0, 0xAA, 0xBF, 0xFF, 0xFF, 0xFE, 0xA0, 0xAA, 0xBF, 0xFF, > + 0xFF, 0xFE, 0xA0, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xA0, 0xAA, 0xAA, 0xAA, 0xAA, > + 0xAA, 0xA0); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE1, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC4); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBA, 0x96); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x01); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xC5); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBA, 0x4F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x02); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0xCC); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBA, 0x84); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xE9, 0x3F); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xBD, 0x00); > + mipi_dsi_dcs_write_seq_multi(&ctx, 0xB9, 0x00, 0x00, 0x00, 0x00); > + > + msleep(110); > + > + mipi_dsi_dcs_write_seq_multi(&ctx, 0x11); > + > + mipi_dsi_msleep(&ctx, 120); > + > + mipi_dsi_dcs_write_seq_multi(&ctx, 0x29); > + > + mipi_dsi_msleep(&ctx, 20); > + > + return 0; > +} > + > static inline struct boe_panel *to_boe_panel(struct drm_panel *panel) > { > return container_of(panel, struct boe_panel, base); > @@ -1761,6 +1878,34 @@ static const struct panel_desc kingdisplay_kd110n11_51ie_desc = { > .lp11_before_reset = true, > }; > > +static const struct drm_display_mode starry_2082109qfh040022_50e_default_mode = { > + .clock = (1200 + 160 + 66 + 120) * (1920 + 115 + 8 + 28) * 60 / 1000, > + .hdisplay = 1200, > + .hsync_start = 1200 + 160, > + .hsync_end = 1200 + 160 + 66, > + .htotal = 1200 + 160 + 66 + 120, > + .vdisplay = 1920, > + .vsync_start = 1920 + 115, > + .vsync_end = 1920 + 115 + 8, > + .vtotal = 1920 + 115 + 8 + 28, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > +}; > + > +static const struct panel_desc starry_2082109qfh040022_50e_desc = { > + .modes = &starry_2082109qfh040022_50e_default_mode, > + .bpc = 8, > + .size = { > + .width_mm = 147, > + .height_mm = 235, > + }, > + .lanes = 4, > + .format = MIPI_DSI_FMT_RGB888, > + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | > + MIPI_DSI_MODE_LPM, > + .init = starry_2082109qfh040022_50e_init, > + .lp11_before_reset = true, > +}; > + > static int boe_panel_get_modes(struct drm_panel *panel, > struct drm_connector *connector) > { > @@ -1929,6 +2074,9 @@ static const struct of_device_id boe_of_match[] = { > { .compatible = "kingdisplay,kd110n11-51ie", > .data = &kingdisplay_kd110n11_51ie_desc > }, > + { .compatible = "starry,2082109qfh040022-50e", > + .data = &starry_2082109qfh040022_50e_desc > + }, > { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(of, boe_of_match); Reviewed-by: Neil Armstrong