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authorVignesh R <vigneshr@ti.com>2018-09-28 08:04:42 +0200
committerTony Lindgren <tony@atomide.com>2018-09-28 19:27:17 +0200
commitb830526f304764753fcb8b4a563a94080e982a6c (patch)
tree7cc8b703f9842552b6500d638f7910850f1ed6b2 /arch/arm/boot/dts
parentARM: dts: dra7: Fix up unaligned access setting for PCIe EP (diff)
downloadlinux-b830526f304764753fcb8b4a563a94080e982a6c.tar.xz
linux-b830526f304764753fcb8b4a563a94080e982a6c.zip
ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
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>
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 9136b3cf9a2c..7ce24b282d42 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -336,6 +336,7 @@
<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;
@@ -387,6 +388,7 @@
<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>;