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| author | Arnd Bergmann <arnd@arndb.de> | 2015-04-14 00:56:58 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2015-04-14 00:56:58 +0200 |
| commit | 49faf809ab824d7362870b55ef10e900ed9ca8d9 (patch) | |
| tree | e69ed1959f4da31851c4c18e9b62a06610dc7eb4 /arch/arm/boot/dts/armada-370-db.dts | |
| parent | 2c13d8c7a85fdbf7d5c71b4989bb5c249b76a0c1 (diff) | |
| parent | 4f054d445139d63868f931328f897ac5ef87242e (diff) | |
Merge tag 'mvebu-fixes-4.0-2' of git://git.infradead.org/linux-mvebu into next/dt
Pull "mvebu fix for 4.0" from Gregory CLEMENT:
use 0xf1000000 as internal registers on Armada 370 DB: needed for the
recent version of the board which no more comes with a bogus version of
the Armada 370 SoC.
* tag 'mvebu-fixes-4.0-2' of git://git.infradead.org/linux-mvebu:
ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB
ARM: mvebu: Disable CPU Idle on Armada 38x
Diffstat (limited to 'arch/arm/boot/dts/armada-370-db.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-370-db.dts | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 485ecf856fae..19f3bf271915 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -45,6 +45,15 @@ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. + * + * Note: this Device Tree assumes that the bootloader has remapped the + * internal registers to 0xf1000000 (instead of the default + * 0xd0000000). The 0xf1000000 is the default used by the recent, + * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier + * boards were delivered with an older version of the bootloader that + * left internal registers mapped at 0xd0000000. If you are in this + * situation, you should either update your bootloader (preferred + * solution) or the below Device Tree should be adjusted. */ /dts-v1/; @@ -64,7 +73,7 @@ }; soc { - ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; internal-regs { |