| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 012/122] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode | Date | Fri, 22 Nov 2019 11:27:45 +0100 |
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From: Vignesh R <vigneshr@ti.com>
[ 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> --- 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 09686d73f9479..fec965009b9fc 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>; -- 2.20.1
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