aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPooya Keshavarzi <[email protected]>2016-04-19 08:29:55 +0200
committerSimon Horman <[email protected]>2016-05-30 09:34:49 +0900
commit457f47b7651ccb1828c1d02f7ace0d07e9b16f33 (patch)
tree1a40be51409c5b358b7a43737852f4b549dda81e
parent3cac478cce564c11f56f30bd16530c2757b3e4f3 (diff)
arm64: dts: r8a7795: Increase the size of GIC-400 mapped registers
There are some requirements about the GIC-400 memory layout and its mapping if using 64k aligned base addresses like on r8a7795. See e.g. http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=21550029f709072aacf3b9 Map the whole memory range instead of only 0x2000. This will fix the issue that some hypervisors, e.g. Xen, fail to handle the interrupts correctly. Signed-off-by: Pooya Keshavarzi <[email protected]> Signed-off-by: Dirk Behme <[email protected]> Acked-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Simon Horman <[email protected]>
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 3285a9286786..de3e799a7bba 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -157,9 +157,9 @@
#address-cells = <0>;
interrupt-controller;
reg = <0x0 0xf1010000 0 0x1000>,
- <0x0 0xf1020000 0 0x2000>,
+ <0x0 0xf1020000 0 0x20000>,
<0x0 0xf1040000 0 0x20000>,
- <0x0 0xf1060000 0 0x2000>;
+ <0x0 0xf1060000 0 0x20000>;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};