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x86: edison: Add the rest of UARTs present on board

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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@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Andy Shevchenko 2019-02-28 10:10:07 +02:00 committed by Bin Meng
parent ab83e5c1a2
commit d9b59fc9ae
1 changed files with 18 additions and 0 deletions
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18
arch/x86/dts/edison.dts
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@ -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@ff010080 {
compatible = "intel,mid-uart";
reg = <0xff010080 0x100>;
reg-shift = <0>;
clock-frequency = <29491200>;
current-speed = <115200>;
};
serial1: serial@ff010100 {
compatible = "intel,mid-uart";
reg = <0xff010100 0x100>;
reg-shift = <0>;
clock-frequency = <29491200>;
current-speed = <115200>;
};
serial2: serial@ff010180 {
compatible = "intel,mid-uart";
reg = <0xff010180 0x100>;