From: Vignesh R <vigneshr@ti.com>
To: Tony Lindgren <tony@atomide.com>,
Rob Herring <robh+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Vignesh R <vigneshr@ti.com>
Subject: [PATCH v2 3/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
Date: Wed, 27 Jun 2018 17:59:18 +0530 [thread overview]
Message-ID: <20180627122919.23926-4-vigneshr@ti.com> (raw)
In-Reply-To: <20180627122919.23926-1-vigneshr@ti.com>
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>
---
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 93fc2d79d337..7bfe7f28e3bd 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>;
--
2.18.0
next prev parent reply other threads:[~2018-06-27 12:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-27 12:29 [PATCH v2 0/4] pci-dra7xx: Enable errata i870 workaround for RC mode Vignesh R
2018-06-27 12:29 ` [PATCH v2 1/4] dt-bindings: PCI: dra7xx: Add bindings for unaligned access in host mode Vignesh R
2018-06-27 12:29 ` [PATCH v2 2/4] pci: dwc: pci-dra7xx: Enable errata i870 for both EP and RC mode Vignesh R
2018-07-17 9:54 ` Kishon Vijay Abraham I
2018-07-18 11:02 ` Lorenzo Pieralisi
2018-07-19 10:34 ` Vignesh R
2018-07-19 11:15 ` Lorenzo Pieralisi
2018-07-19 15:59 ` Vignesh R
2018-06-27 12:29 ` Vignesh R [this message]
2018-06-27 12:29 ` [PATCH v2 4/4] ARM: dts: dra7: Fix up unaligned access setting for PCIe EP Vignesh R
2018-07-17 9:55 ` Kishon Vijay Abraham I
2018-07-19 10:54 ` Vignesh R
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