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set pin 4/5 default function to UART4

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This commit is contained in:
carbon
2023-09-05 09:49:03 +08:00
parent e4d322ac4c
commit f1561fa656
2 changed files with 8 additions and 0 deletions
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4
build/boards/cv180x/cv1800b_milkv_duo_sd/dts_riscv/cv1800b_milkv_duo_sd.dts
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@ -16,6 +16,10 @@
}; };
}; };
&uart4 {
status = "okay";
};
/ { / {
}; };

4
build/boards/cv180x/cv1800b_milkv_duo_sd/u-boot/cvi_board_init.c
View File

@ -20,6 +20,10 @@ int cvi_board_init(void)
PINMUX_CONFIG(SD1_D2, PWM_5); PINMUX_CONFIG(SD1_D2, PWM_5);
PINMUX_CONFIG(SD1_D1, PWM_6); PINMUX_CONFIG(SD1_D1, PWM_6);
// UART 4
PINMUX_CONFIG(SD1_GPIO1, UART4_TX);
PINMUX_CONFIG(SD1_GPIO0, UART4_RX);
// SPI // SPI
PINMUX_CONFIG(SD1_CLK, SPI2_SCK); PINMUX_CONFIG(SD1_CLK, SPI2_SCK);
PINMUX_CONFIG(SD1_CMD, SPI2_SDO); PINMUX_CONFIG(SD1_CMD, SPI2_SDO);