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authorVignesh R <vigneshr@ti.com>2018-09-28 11:34:42 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-24 08:22:49 +0100
commit358455734dd7c1a1fba346cab22f4184b0ce899b (patch)
tree3cc844dc2f4953a630e16874c603c9fe44414d38 /arch/arm/boot/dts
parent296269bc53129ec17fff615c534341e66c3c1b3c (diff)
ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
[ Upstream commit b830526f304764753fcb8b4a563a94080e982a6c ] Add ti,syscon-unaligned-access property to PCIe RC nodes to set appropriate bits in CTRL_CORE_SMA_SW_7 register to enable workaround for errata i870. Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/dra7.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 09686d73f947..fec965009b9f 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -314,6 +314,7 @@
<0 0 0 2 &pcie1_intc 2>,
<0 0 0 3 &pcie1_intc 3>,
<0 0 0 4 &pcie1_intc 4>;
+ ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
status = "disabled";
pcie1_intc: interrupt-controller {
interrupt-controller;
@@ -367,6 +368,7 @@
<0 0 0 2 &pcie2_intc 2>,
<0 0 0 3 &pcie2_intc 3>,
<0 0 0 4 &pcie2_intc 4>;
+ ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
pcie2_intc: interrupt-controller {
interrupt-controller;
#address-cells = <0>;