Support imx93 video pll driver #98554
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RuoshanShi
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Oct 30, 2025
RuoshanShi
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- Added video pll driver to support i.MX93 display. Different screens require different VIDEO PLL configurations.
- Added rm67199 driver for i.MX93 evk board
- Added MX8_DSI_OLED1A shield and enable the display on imx93_evk/mimx9352/m33/ddr
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Added nxp_imx93_video_pll driver to support display function Signed-off-by: Ruoshan Shi <[email protected]>
Added video_pll instance to soc dtsi. Signed-off-by: Ruoshan Shi <[email protected]>
Added rm67199 driver for i.MX93 display. Signed-off-by: Ruoshan Shi <[email protected]> Signed-off-by: Winteri Wang <[email protected]>
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I’ve been working on enabling display functionality for the i.MX93 EVK DDR target, using the MX8_DSI_OLED1A panel. Local testing has passed successfully. Your comments and suggestions are welcome! build command : 
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And how to you load this image on m33 core? |
@iuliana-prodan Yes, I load it from uboot by using command "load mmc 1:1 0x84000000 zephyr.bin;dcache flush;bootaux 0x84000000 0" |
| /dts-v1/; | ||
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| #include "imx93_evk_mimx9352_m33.dts" | ||
| #include <dt-bindings/mipi_dsi/mipi_dsi.h> |
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Update copyright to 2024-2025
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Update copyright to 2024-2025
Fixed, thanks for checking
| ddr: memory@84000000 { | ||
| device_type = "memory"; | ||
| reg = <0x84000000 DT_SIZE_M(4)>; | ||
| reg = <0x84000000 DT_SIZE_M(64)>; |
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why need so much memory? I want to understand at least how much memory is used for display, thanks.
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why need so much memory? I want to understand at least how much memory is used for display, thanks.
I can set it to 32M.
Memory region Used Size Region Size %age Used
FLASH: 0 GB 0 GB
RAM: 33527696 B 32 MB 99.92%
IDT_LIST: 0 GB 32 KB 0.00%
| height = <1080>; | ||
| pixel-format = "argb-8888"; | ||
| media-axi-clk-rate = <400000000>; | ||
| media-apb-clk-rate = <133333334>; |
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It seems these properties are duplicated with shield's dt, so remove them from board dt as they are panel related.
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It seems these properties are duplicated with shield's dt, so remove them from board dt as they are panel related.
The repeat code has been removed
| vendor: nxp | ||
| supported_features: | ||
| - display | ||
| - input |
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is this panel a touch screen? don't find any related dt nodes or driver.
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is this panel a touch screen? don't find any related dt nodes or driver.
No, it do not support touch function. The input has been removed
Added MX8_DSI_OLED1A panel and enable display on imx93_evk ddr target Signed-off-by: Ruoshan Shi <[email protected]>
Replace tab characters with spaces to comply with Zephyr coding style requirements Signed-off-by: Ruoshan Shi <[email protected]>
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