arm64: dts: Add more serial port nodes in APM X-Gene device tree
authorVinayak Kale <vkale@apm.com>
Wed, 26 Mar 2014 12:19:06 +0000 (12:19 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 18 Jun 2014 11:41:55 +0000 (12:41 +0100)
APM X-Gene Storm SoC supports 4 serial ports. This patch adds device nodes
for serial ports 1 to 3 (a device node for serial port 0 is already present
in the dts file).
This patch also sets the compatible property of serial nodes to "ns16550a".

Signed-off-by: Vinayak Kale <vkale@apm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/boot/dts/apm-mustang.dts
arch/arm64/boot/dts/apm-storm.dtsi

index 1247ca1200b1fbaa1e714c8ad3522f9f1ebc7673..6541962f5d7035f5d5cf136e49c3dce57e841e4a 100644 (file)
@@ -24,3 +24,7 @@
                reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
        };
 };
+
+&serial0 {
+       status = "ok";
+};
index c5f0a47a1375e97c2fb9d765a127b390efce8509..40aa96ce13c4c1d44ab6aaac1aa13b0c938ab6aa 100644 (file)
                };
 
                serial0: serial@1c020000 {
+                       status = "disabled";
                        device_type = "serial";
-                       compatible = "ns16550";
+                       compatible = "ns16550a";
                        reg = <0 0x1c020000 0x0 0x1000>;
                        reg-shift = <2>;
                        clock-frequency = <10000000>; /* Updated by bootloader */
                        interrupts = <0x0 0x4c 0x4>;
                };
 
+               serial1: serial@1c021000 {
+                       status = "disabled";
+                       device_type = "serial";
+                       compatible = "ns16550a";
+                       reg = <0 0x1c021000 0x0 0x1000>;
+                       reg-shift = <2>;
+                       clock-frequency = <10000000>; /* Updated by bootloader */
+                       interrupt-parent = <&gic>;
+                       interrupts = <0x0 0x4d 0x4>;
+               };
+
+               serial2: serial@1c022000 {
+                       status = "disabled";
+                       device_type = "serial";
+                       compatible = "ns16550a";
+                       reg = <0 0x1c022000 0x0 0x1000>;
+                       reg-shift = <2>;
+                       clock-frequency = <10000000>; /* Updated by bootloader */
+                       interrupt-parent = <&gic>;
+                       interrupts = <0x0 0x4e 0x4>;
+               };
+
+               serial3: serial@1c023000 {
+                       status = "disabled";
+                       device_type = "serial";
+                       compatible = "ns16550a";
+                       reg = <0 0x1c023000 0x0 0x1000>;
+                       reg-shift = <2>;
+                       clock-frequency = <10000000>; /* Updated by bootloader */
+                       interrupt-parent = <&gic>;
+                       interrupts = <0x0 0x4f 0x4>;
+               };
+
                phy1: phy@1f21a000 {
                        compatible = "apm,xgene-phy";
                        reg = <0x0 0x1f21a000 0x0 0x100>;