u-boot-brain/arch/x86/dts/edison.dts
Andy Shevchenko ab83e5c1a2 x86: edison: Use proper number of serial interface
The console is actually serial #2. When we would like to enable other ports,
this would be not okay to mess up with the ordering.

Thus, fix the number of default console interface to be 2.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-03-10 08:17:00 +08:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2017 Intel Corporation
*/
/dts-v1/;
#include <dt-bindings/gpio/x86-gpio.h>
#include <dt-bindings/interrupt-router/intel-irq.h>
/include/ "skeleton.dtsi"
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"
/ {
model = "Intel Edison";
compatible = "intel,edison";
aliases {
serial2 = &serial2;
};
chosen {
stdout-path = &serial2;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "cpu-x86";
reg = <0>;
intel,apic-id = <0>;
};
cpu@1 {
device_type = "cpu";
compatible = "cpu-x86";
reg = <1>;
intel,apic-id = <2>;
};
};
pci {
compatible = "pci-x86";
#address-cells = <3>;
#size-cells = <2>;
u-boot,dm-pre-reloc;
ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
0x01000000 0x0 0x2000 0x2000 0 0xe000>;
};
serial2: serial@ff010180 {
compatible = "intel,mid-uart";
reg = <0xff010180 0x100>;
reg-shift = <0>;
clock-frequency = <29491200>;
current-speed = <115200>;
};
emmc: mmc@ff3fc000 {
compatible = "intel,sdhci-tangier";
reg = <0xff3fc000 0x1000>;
};
/*
* FIXME: For now U-Boot DM model doesn't allow to power up this controller.
* Enabling it will make U-Boot hang.
*
sdcard: mmc@ff3fa000 {
compatible = "intel,sdhci-tangier";
reg = <0xff3fa000 0x1000>;
};
*/
pmu: power@ff00b000 {
compatible = "intel,pmu-mid";
reg = <0xff00b000 0x1000>;
};
scu: ipc@ff009000 {
compatible = "intel,scu-ipc";
reg = <0xff009000 0x1000>;
};
reset {
compatible = "intel,reset-tangier";
u-boot,dm-pre-reloc;
};
pinctrl {
compatible = "intel,pinctrl-tangier";
reg = <0xff0c0000 0x8000>;
/*
* Initial configuration came from the firmware.
* Which quite likely has been used in the phones, where I2C #8,
* that is not part of Atom peripheral, is in use.
* Thus we need to override the leftover.
*/
i2c6_scl@0 {
pad-offset = <111>;
mode-func = <1>;
protected;
};
i2c6_sda@0 {
pad-offset = <112>;
mode-func = <1>;
protected;
};
};
};