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drivers: display: stm32_ltdc: add support of framebuffer in psram

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Add support of framebuffer in PSRAM memory.

Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
This commit is contained in:
Hugues Fruchet 2025-04-02 10:10:30 +02:00 • committed by Benjamin Cabé
commit 0da7671977
1 changed files with 3 additions and 1 deletions
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drivers/display/display_stm32_ltdc.c
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@ -501,8 +501,10 @@ static DEVICE_API(display, stm32_ltdc_display_api) = {
#define FRAME_BUFFER_SECTION __stm32_sdram1_section
#elif DT_SAME_NODE(DT_INST_PHANDLE(0, ext_sdram), DT_NODELABEL(sdram2))
#define FRAME_BUFFER_SECTION __stm32_sdram2_section
#elif DT_SAME_NODE(DT_INST_PHANDLE(0, ext_sdram), DT_NODELABEL(psram))
#define FRAME_BUFFER_SECTION __stm32_psram_section
#else
#error "LTDC ext-sdram property in device tree does not reference SDRAM1 or SDRAM2 node"
#error "LTDC ext-sdram property in device tree does not reference SDRAM1 or SDRAM2 node or PSRAM node"
#define FRAME_BUFFER_SECTION
#endif /* DT_SAME_NODE(DT_INST_PHANDLE(0, ext_sdram), DT_NODELABEL(sdram1)) */