diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 33703784f78f..4763420c6a4a 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1514,7 +1514,7 @@ config SERIAL_BCM63XX_CONSOLE
 
 config SERIAL_RK29
 	bool "RockChip RK29/RK30 serial port support"
-	depends on ARCH_RK29 || ARCH_RK30
+	depends on PLAT_RK
 	select SERIAL_CORE
 
 config UART0_RK29
@@ -1533,13 +1533,21 @@ config UART1_RK29
 	bool "Serial port 1 support"
 	depends on SERIAL_RK29
 
+config UART1_CTS_RTS_RK29
+	bool "Serial port 1 CTS/RTS support"
+	depends on UART1_RK29 && !ARCH_RK29
+
+config UART1_DMA_RK29
+	bool "Serial port 1 DMA support (EXPERIMENTAL)"
+	depends on UART1_RK29
+
 config UART2_RK29
 	bool "Serial port 2 support"
 	depends on SERIAL_RK29
 
 config UART2_CTS_RTS_RK29
 	bool "Serial port 2 CTS/RTS support"
-	depends on UART2_RK29
+	depends on UART2_RK29 && !ARCH_RK30
 
 config UART2_DMA_RK29
 	bool "Serial port 2 DMA support (EXPERIMENTAL)"