diff options
| author | Ruud Derwig <rderwig@synopsys.com> | 2014-12-03 15:52:41 +0100 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-06-25 06:00:21 +0530 |
| commit | 2924cd18c434c79ee777dc63616a8505045d7509 (patch) | |
| tree | af6d38f463b61b420199331823deb1ab920b9ea5 /arch/arc/boot/dts/vdk_axs10x_mb.dtsi | |
| parent | 5fa2daaa8d8223d06fcdba171a7a668dc8e8b179 (diff) | |
ARCv2: [vdk] dts files and defconfig for HS38 VDK
- CONFIG_ARC_UBOOT_SUPPORT to handle arguments passed in r0, r1, r2
- CONFIG_DEVTMPFS_MOUNT for mouting rootfs since it uses external cpio
for rootfs
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Ruud Derwig <rderwig@synopsys.com>
[vgupta: folded the Main baord DT files for smp/up into one]
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/boot/dts/vdk_axs10x_mb.dtsi')
| -rw-r--r-- | arch/arc/boot/dts/vdk_axs10x_mb.dtsi | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi new file mode 100644 index 000000000000..45cd665fca23 --- /dev/null +++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi @@ -0,0 +1,93 @@ +/* + * 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"; + }; + }; +}; |