linux/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
Zhong Kaihua 60dac1b19b arm64: dts: add Hi6220 spi configuration nodes
Add Hi6220 spi configuration nodes. Disable by default in hi6220.dtsi
and enable it in board dts for usage of 96boards LS mezzanine board.

Signed-off-by: Zhong Kaihua <zhongkaihua@huawei.com>
Signed-off-by: Guodong Xu <guodong.xu@linaro.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2016-04-15 16:21:45 +01:00

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/*
* dts file for Hisilicon HiKey Development Board
*
* Copyright (C) 2015, Hisilicon Ltd.
*
*/
/dts-v1/;
#include "hi6220.dtsi"
#include "hikey-pinctrl.dtsi"
/ {
model = "HiKey Development Board";
compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
aliases {
serial0 = &uart0; /* On board UART0 */
serial1 = &uart1; /* BT UART */
serial2 = &uart2; /* LS Expansion UART0 */
serial3 = &uart3; /* LS Expansion UART1 */
};
chosen {
stdout-path = "serial3:115200n8";
};
/*
* Reserve below regions from memory node:
*
* 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
* 0x06df,f000 - 0x06df,ffff: Mailbox message data
* 0x0740,f000 - 0x0740,ffff: MCU firmware section
* 0x3e00,0000 - 0x3fff,ffff: OP-TEE
*/
memory@0 {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
<0x00000000 0x05f00000 0x00000000 0x00eff000>,
<0x00000000 0x06e00000 0x00000000 0x0060f000>,
<0x00000000 0x07410000 0x00000000 0x36bf0000>;
};
soc {
spi0: spi@f7106000 {
status = "ok";
};
};
};
&uart2 {
label = "LS-UART0";
};
&uart3 {
label = "LS-UART1";
};