[PATCH 13/14] ARM: LPC32xx: High Speed UART configuration via DT
Roland Stigge
stigge at antcom.de
Mon Jun 11 07:02:16 EDT 2012
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 at antcom.de>
---
arch/arm/boot/dts/lpc32xx.dtsi | 16 +++++++++++-----
arch/arm/boot/dts/phy3250.dts | 4 ++++
2 files changed, 15 insertions(+), 5 deletions(-)
--- linux-2.6.orig/arch/arm/boot/dts/lpc32xx.dtsi
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -212,18 +212,24 @@
};
uart1: serial at 40014000 {
- compatible = "nxp,serial";
+ compatible = "nxp,lpc3220-hsuart";
reg = <0x40014000 0x1000>;
+ interrupts = <26 0>;
+ status = "disable";
};
uart2: serial at 40018000 {
- compatible = "nxp,serial";
+ compatible = "nxp,lpc3220-hsuart";
reg = <0x40018000 0x1000>;
+ interrupts = <25 0>;
+ status = "disable";
};
- uart7: serial at 4001C000 {
- compatible = "nxp,serial";
- reg = <0x4001C000 0x1000>;
+ uart7: serial at 4001c000 {
+ compatible = "nxp,lpc3220-hsuart";
+ reg = <0x4001c000 0x1000>;
+ interrupts = <24 0>;
+ status = "disable";
};
rtc at 40024000 {
--- linux-2.6.orig/arch/arm/boot/dts/phy3250.dts
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -148,6 +148,10 @@
};
fab {
+ uart2: serial at 40018000 {
+ status = "okay";
+ };
+
tsc at 40048000 {
status = "okay";
};
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