5113f6f70
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kernel add
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/*
* Support for peripherals on the AXS10x mainboard (VDK version)
*
* Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/ {
axs10x_mb_vdk {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00000000 0xe0000000 0x10000000>;
interrupt-parent = <&mb_intc>;
clocks {
apbclk: apbclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
#clock-cells = <0>;
};
};
ethernet@0x18000 {
#interrupt-cells = <1>;
compatible = "snps,dwmac";
reg = < 0x18000 0x2000 >;
interrupts = < 4 >;
interrupt-names = "macirq";
phy-mode = "rgmii";
snps,phy-addr = < 0 >; // VDK model phy address is 0
snps,pbl = < 32 >;
clocks = <&apbclk>;
clock-names = "stmmaceth";
};
ehci@0x40000 {
compatible = "generic-ehci";
reg = < 0x40000 0x100 >;
interrupts = < 8 >;
};
uart@0x20000 {
compatible = "snps,dw-apb-uart";
reg = <0x20000 0x100>;
clock-frequency = <2403200>;
interrupts = <17>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
};
uart@0x21000 {
compatible = "snps,dw-apb-uart";
reg = <0x21000 0x100>;
clock-frequency = <2403200>;
interrupts = <18>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
};
uart@0x22000 {
compatible = "snps,dw-apb-uart";
reg = <0x22000 0x100>;
clock-frequency = <2403200>;
interrupts = <19>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
};
/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
pgu@0x17000 {
compatible = "snps,arcpgufb";
reg = <0x17000 0x400>;
clock-frequency = <51000000>; /* PGU'clock is initated in init function */
/* interrupts = <5>; PGU interrupts not used, this vector is used for ps2 below */
};
/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
ps2: ps2@e0017400 {
compatible = "snps,arc_ps2";
reg = <0x17400 0x14>;
interrupts = <5>;
interrupt-names = "arc_ps2_irq";
};
};
};
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