From: Vignesh R <vigneshr@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh+dt@kernel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
<linux-omap@vger.kernel.org>, <linux-pci@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Vignesh R <vigneshr@ti.com>
Subject: [PATCH v3 2/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
Date: Tue, 24 Jul 2018 23:01:48 +0530 [thread overview]
Message-ID: <20180724173150.2701-3-vigneshr@ti.com> (raw)
In-Reply-To: <20180724173150.2701-1-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 a0ddf497e8cd..1050da6c6d35 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:[~2018-07-24 17:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 17:31 [PATCH v3 0/4] pci-dra7xx: Enable errata i870 workaround for RC mode Vignesh R
2018-07-24 17:31 ` [PATCH v3 1/4] dt-bindings: PCI: dra7xx: Add bindings for unaligned access in host mode Vignesh R
2018-07-24 17:31 ` Vignesh R [this message]
2018-07-24 17:31 ` [PATCH v3 3/4] ARM: dts: dra7: Fix up unaligned access setting for PCIe EP Vignesh R
2018-07-24 17:31 ` [PATCH v3 4/4] pci: dwc: pci-dra7xx: Enable errata i870 for both EP and RC mode Vignesh R
2018-08-08 16:57 ` [PATCH v3 0/4] pci-dra7xx: Enable errata i870 workaround for " Lorenzo Pieralisi
2018-08-10 10:07 ` Vignesh R
2018-09-07 17:00 ` Tony Lindgren
2018-09-17 9:47 ` Lorenzo Pieralisi
2018-09-17 18:12 ` Vignesh R
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