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boards: spresense: Add LCD support on LTE board

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Add a configuration to use SPI3 on LTE extension board for LCD.
This commit is contained in:
SPRESENSE 2023-03-01 14:30:50 +09:00 committed by Alin Jerpelea
parent 1ce5dd948e
commit 8c7fc2c175
2 changed files with 22 additions and 1 deletions
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8
boards/arm/cxd56xx/spresense/Kconfig
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@ -497,6 +497,12 @@ choice
prompt "LCD SPI connection"
default LCD_ON_EXTENSION_BOARD
config LCD_ON_LTE_EXTENSION_BOARD
bool "LTE extension board: SPI3"
select CXD56_SPI3
---help---
Display connected to LTE extension board.
config LCD_ON_EXTENSION_BOARD
bool "Extension board: SPI4"
select CXD56_SPI4
@ -609,7 +615,7 @@ endchoice
endif
if LCD_ON_EXTENSION_BOARD
if LCD_ON_EXTENSION_BOARD || LCD_ON_LTE_EXTENSION_BOARD
choice
prompt "LCD ILI934x RST Pin selection"

15
boards/arm/cxd56xx/spresense/include/board.h
View File

@ -239,6 +239,21 @@ enum board_power_device
#define DISPLAY_DMA_TX_MAXSIZE (192000)
#define DISPLAY_DMA_RX_MAXSIZE (192000)
#elif defined(CONFIG_LCD_ON_LTE_EXTENSION_BOARD)
/* Display connected to LTE extension board. */
#define DISPLAY_SPI 3
/* Specify invalid channels because DMA cannot be used */
#define DISPLAY_DMA_TXCH (-1)
#define DISPLAY_DMA_RXCH (-1)
#define DISPLAY_DMA_TXCH_CFG (-1)
#define DISPLAY_DMA_RXCH_CFG (-1)
#define DISPLAY_DMA_TX_MAXSIZE (192000)
#define DISPLAY_DMA_RX_MAXSIZE (192000)
#else /* Display is connected through extension board. */
#define DISPLAY_SPI 4