* [PATCH v4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
@ 2018-09-28 6:04 ` Vignesh R
0 siblings, 0 replies; 3+ messages in thread
From: Vignesh R @ 2018-09-28 6:04 UTC (permalink / raw)
To: Tony Lindgren
Cc: Rob Herring, linux-omap, devicetree, linux-kernel, Vignesh R
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>
---
This patch is split from v3 here:
https://lore.kernel.org/patchwork/cover/967020/
Dependent DT binding documentation and driver changes are now merged via
PCI tree and part of next-20180928
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 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>;
--
2.19.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
@ 2018-09-28 6:04 ` Vignesh R
0 siblings, 0 replies; 3+ messages in thread
From: Vignesh R @ 2018-09-28 6:04 UTC (permalink / raw)
To: Tony Lindgren
Cc: Rob Herring, linux-omap, devicetree, linux-kernel, Vignesh R
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>
---
This patch is split from v3 here:
https://lore.kernel.org/patchwork/cover/967020/
Dependent DT binding documentation and driver changes are now merged via
PCI tree and part of next-20180928
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 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>;
--
2.19.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
2018-09-28 6:04 ` Vignesh R
(?)
@ 2018-09-28 17:27 ` Tony Lindgren
-1 siblings, 0 replies; 3+ messages in thread
From: Tony Lindgren @ 2018-09-28 17:27 UTC (permalink / raw)
To: Vignesh R; +Cc: Rob Herring, linux-omap, devicetree, linux-kernel
* Vignesh R <vigneshr@ti.com> [180927 23:08]:
> 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>
> ---
> This patch is split from v3 here:
> https://lore.kernel.org/patchwork/cover/967020/
> Dependent DT binding documentation and driver changes are now merged via
> PCI tree and part of next-20180928
OK thanks applying into omap-for-v4.20/dt.
Tony
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-09-28 17:27 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-09-28 6:04 [PATCH v4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode Vignesh R
2018-09-28 6:04 ` Vignesh R
2018-09-28 17:27 ` Tony Lindgren
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