[U-Boot] [PATCH v2 2/2] x86: edison: Add the rest of UARTs present on board

Andy Shevchenko andriy.shevchenko at linux.intel.com
Thu Feb 28 08:10:07 UTC 2019


Intel Edison has three UART ports, i.e.
 port 0 - Bluetooth
 port 1 - auxiliary, available for general purpose use
 port 2 - debugging, usually console output is here

Enable all of them for future use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
 arch/x86/dts/edison.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/x86/dts/edison.dts b/arch/x86/dts/edison.dts
index b59171cb50..ea336eac19 100644
--- a/arch/x86/dts/edison.dts
+++ b/arch/x86/dts/edison.dts
@@ -17,6 +17,8 @@
 	compatible = "intel,edison";
 
 	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
 		serial2 = &serial2;
 	};
 
@@ -53,6 +55,22 @@
 			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;
 	};
 
+	serial0: serial at ff010080 {
+		compatible = "intel,mid-uart";
+		reg = <0xff010080 0x100>;
+		reg-shift = <0>;
+		clock-frequency = <29491200>;
+		current-speed = <115200>;
+	};
+
+	serial1: serial at ff010100 {
+		compatible = "intel,mid-uart";
+		reg = <0xff010100 0x100>;
+		reg-shift = <0>;
+		clock-frequency = <29491200>;
+		current-speed = <115200>;
+	};
+
 	serial2: serial at ff010180 {
 		compatible = "intel,mid-uart";
 		reg = <0xff010180 0x100>;
-- 
2.20.1



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