drivers: serial: Add device support for serial driver

patch enables qmsi serial driver to pick baudrate and name
from device tree instead of Kconfig for UART0 and UART1
instance

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>

drivers/serial/Kconfig.qmsi

@@ -14,6 +14,7 @@ config UART_QMSI_0
 	bool "Enable UART 0 controller"
 	default n
 
+if !HAS_DTS
 config UART_QMSI_0_NAME
 	depends on UART_QMSI_0
 	string "UART_0 device name"
@@ -28,6 +29,7 @@ config UART_QMSI_0_BAUDRATE
 	default 115200
 	help
 	  This option sets the baud rate from the UART_0 device.
+endif
 
 config UART_QMSI_0_HW_FC
 	depends on UART_QMSI_0
@@ -42,6 +44,7 @@ config UART_QMSI_1
 	bool "Enable UART 1 controller"
 	default n
 
+if !HAS_DTS
 config UART_QMSI_1_NAME
 	depends on UART_QMSI_1
 	string "UART_1 device name"
@@ -56,6 +59,7 @@ config UART_QMSI_1_BAUDRATE
 	default 115200
 	help
 	  This option sets the baud rate from the UART_1 device.
+endif
 
 config UART_QMSI_1_HW_FC
 	depends on UART_QMSI_1

dts/x86/yaml/intel,cuire-uart.yaml

@@ -0,0 +1,42 @@
+---
+title: Intel QMSI Uart
+id: intel,qmsi-uart
+version: 0.1
+
+description: >
+    This binding gives a base representation of the INTEL QMSI UART
+
+inherits:
+  - !include uart.yaml
+
+properties:
+  - compatible:
+      type: string
+      category: required
+      description: compatible strings
+      constraint: "intel,qmsi-uart"
+
+  - reg:
+      type: array
+      description: mmio register space
+      generation: define
+      category: required
+
+  - interrupts:
+      type: array
+      category: required
+      description: required interrupts
+      generation: define
+
+  - pinctrl-\d+:
+      type: array
+      category: optional
+      description: pinmux information for RX, TX, CTS, RTS
+      generation: define
+
+  - clocks:
+      type: array
+      category: required
+      description: Clock gate control information
+      generation: structures
+...