ARM: LPC32xx: High Speed UART configuration via DT

This patch fixes the DTS files for the High Speed UARTs 1, 2 and 7 of the
LPC32xx SoC, adjusting the compatible strings, adding interrupts and status
configuration. On the PHY3250 reference board, UART2 is enabled.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>

2 files changed, 15 insertions, 5 deletions

diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index acb68171d04d..34a73f34621c 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -212,18 +212,24 @@
                         };
 
                         uart1: serial@40014000 {
-                                compatible = "nxp,serial";
+                                compatible = "nxp,lpc3220-hsuart";
                                 reg = <0x40014000 0x1000>;
+                                interrupts = <26 0>;
+                                status = "disabled";
                         };
 
                         uart2: serial@40018000 {
-                                compatible = "nxp,serial";
+                                compatible = "nxp,lpc3220-hsuart";
                                 reg = <0x40018000 0x1000>;
+                                interrupts = <25 0>;
+                                status = "disabled";
                         };
 
-                        uart7: serial@4001C000 {
-                                compatible = "nxp,serial";
-                                reg = <0x4001C000 0x1000>;
+                        uart7: serial@4001c000 {
+                                compatible = "nxp,lpc3220-hsuart";
+                                reg = <0x4001c000 0x1000>;
+                                interrupts = <24 0>;
+                                status = "disabled";
                         };
 
                         rtc@40024000 {
diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts
index 57d4961372d4..f3bf1493afb0 100644
--- a/arch/arm/boot/dts/phy3250.dts
+++ b/arch/arm/boot/dts/phy3250.dts
@@ -148,6 +148,10 @@
                 };
 
                 fab {
+                        uart2: serial@40018000 {
+                                status = "okay";
+                        };
+
                         tsc@40048000 {
                                 status = "okay";
                         };