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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-05-14 19:02:05 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-05-18 17:00:11 +0300 |
| commit | 724814b4fada4a353728c3caa8ad2809c64893b6 (patch) | |
| tree | 6978a1c30fe83c5023268223c26d7d5792436811 /arch/arm/boot/dts/ste-dbx5x0.dtsi | |
| parent | a3355a236d7d6363bb10813d5e84d23a3b409dad (diff) | |
| download | linux-724814b4fada4a353728c3caa8ad2809c64893b6.tar.xz | |
ARM: ux500: define the backupram in the device tree
The Ux500 SOCs have a special backup RAM that needs to be
defined in the device tree.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/ste-dbx5x0.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ste-dbx5x0.dtsi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index f024a1c0de8b..853684ad7773 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -190,6 +190,15 @@ reg = <0xa0410000 0x100>; }; + /* + * The backup RAM is used for retention during sleep + * and various things like spin tables + */ + backupram@80150000 { + compatible = "ste,dbx500-backupram"; + reg = <0x80150000 0x2000>; + }; + L2: l2-cache { compatible = "arm,pl310-cache"; reg = <0xa0412000 0x1000>; |