USART3 (reference) in projects: Linux-v5.4

32 #define USART3		19  macro

103 /* USART3 is direct-connect to the Bluetooth UART on the radio SIP */

178 		bool "Kernel low-level debugging on SAMA5D4 USART3"
183 		  on the USART3 port of sama5d4.

/Linux-v5.4/include/dt-bindings/clock/
D	stm32mp1-clks.h	`32 #define USART3 19 macro`
/Linux-v5.4/Documentation/devicetree/bindings/reset/
D	nxp,lpc1850-rgu.txt	`47 47 USART3`
/Linux-v5.4/arch/arm/boot/dts/
D	at91-wb50n.dtsi	`103 /* USART3 is direct-connect to the Bluetooth UART on the radio SIP */`
/Linux-v5.4/drivers/clk/
D	clk-stm32mp1.c	`1809 PCLK(USART3, "usart3", "pclk1", 0, G_USART3),`
/Linux-v5.4/arch/arm/
D	Kconfig.debug	`178 bool "Kernel low-level debugging on SAMA5D4 USART3" 183 on the USART3 port of sama5d4.`