linux/arch/arm/boot/dts/keystone-k2hk.dtsi
Suman Anna 2e54ecb662 ARM: dts: keystone-k2hk: Reserve MSM RAM for boot monitor
The Keystone 2 boot monitor uses 32 KB of the MSM RAM @ 0x0c5f0000
on 66AK2H SoCs, so add a reserved child node for the same.

This address is aligned to the values used within the latest boot
monitor firmware [1] as of commit cf8b431e8b3b ("soc: Move load
address to end of MSMC").

[1] git://git.ti.com/processor-firmware/ks2-boot-monitor.git

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2017-01-07 12:33:08 -08:00

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/*
* Copyright 2013-2014 Texas Instruments, Inc.
*
* Keystone 2 Kepler/Hawking soc specific device tree
*
* 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.
*/
/ {
compatible = "ti,k2hk", "ti,keystone";
model = "Texas Instruments Keystone 2 Kepler/Hawking SoC";
cpus {
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&gic>;
cpu@0 {
compatible = "arm,cortex-a15";
device_type = "cpu";
reg = <0>;
};
cpu@1 {
compatible = "arm,cortex-a15";
device_type = "cpu";
reg = <1>;
};
cpu@2 {
compatible = "arm,cortex-a15";
device_type = "cpu";
reg = <2>;
};
cpu@3 {
compatible = "arm,cortex-a15";
device_type = "cpu";
reg = <3>;
};
};
soc {
/include/ "keystone-k2hk-clocks.dtsi"
msm_ram: msmram@0c000000 {
compatible = "mmio-sram";
reg = <0x0c000000 0x600000>;
ranges = <0x0 0x0c000000 0x600000>;
#address-cells = <1>;
#size-cells = <1>;
sram-bm@5f0000 {
reg = <0x5f0000 0x8000>;
};
};
dspgpio0: keystone_dsp_gpio@02620240 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x240>;
};
dspgpio1: keystone_dsp_gpio@2620244 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x244>;
};
dspgpio2: keystone_dsp_gpio@2620248 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x248>;
};
dspgpio3: keystone_dsp_gpio@262024c {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x24c>;
};
dspgpio4: keystone_dsp_gpio@2620250 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x250>;
};
dspgpio5: keystone_dsp_gpio@2620254 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x254>;
};
dspgpio6: keystone_dsp_gpio@2620258 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x258>;
};
dspgpio7: keystone_dsp_gpio@262025c {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x25c>;
};
mdio: mdio@02090300 {
compatible = "ti,keystone_mdio", "ti,davinci_mdio";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x02090300 0x100>;
status = "disabled";
clocks = <&clkcpgmac>;
clock-names = "fck";
bus_freq = <2500000>;
};
/include/ "keystone-k2hk-netcp.dtsi"
};
};