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ARM: realview: add flash devices to the PB1176 DTS

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This adds the flash memories and ROM to the PB1175 DTS file.
The secure flash is marked as "disabled" by default so as to
protect the user from overwriting the boot monitor.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij
2014-10-14 15:05:57 +02:00
parent 92e963f50f
commit 5c3f5edbe0
1 changed files with 32 additions and 0 deletions
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32
arch/arm/boot/dts/arm-realview-pb1176.dts
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@@ -106,6 +106,31 @@
clock-frequency = <0>; clock-frequency = <0>;
}; };
flash@30000000 {
compatible = "arm,versatile-flash", "cfi-flash";
reg = <0x30000000 0x4000000>;
bank-width = <4>;
};
fpga_flash@38000000 {
compatible = "arm,versatile-flash", "cfi-flash";
reg = <0x38000000 0x800000>;
bank-width = <4>;
};
/*
* The "secure flash" contains things like the boot
* monitor so we don't want people to accidentally
* screw this up. Mark the device tree node disabled
* by default.
*/
secflash@3c000000 {
compatible = "arm,versatile-flash", "cfi-flash";
reg = <0x3c000000 0x4000000>;
bank-width = <4>;
status = "disabled";
};
soc { soc {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
@@ -297,6 +322,13 @@
clocks = <&uartclk>, <&pclk>; clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk"; clock-names = "uartclk", "apb_pclk";
}; };
/* Direct-mapped development chip ROM */
pb1176_rom@10200000 {
compatible = "direct-mapped";
reg = <0x10200000 0x4000>;
bank-width = <1>;
};
}; };
/* These peripherals are inside the FPGA rather than the DevChip */ /* These peripherals are inside the FPGA rather than the DevChip */