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Diffstat (limited to 'arch/arm/boot/dts/armada-370-db.dts')
-rw-r--r--arch/arm/boot/dts/armada-370-db.dts13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index e993c46..19f3bf2 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/;
@@ -55,7 +64,7 @@
compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp";
chosen {
- bootargs = "console=ttyS0,115200 earlyprintk";
+ stdout-path = "serial0:115200n8";
};
memory {
@@ -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 {
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