From 789d29044793f1cc83dfbefe8f9e1d96b989a73c Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Fri, 28 Sep 2018 11:34:42 +0530 Subject: [PATCH] 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 Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/boot/dts/dra7.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 9136b3c..7ce24b2 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>; -- 2.7.4