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* [PATCH 4/5] dt-bindings: PCI: brcmstb: New prop 'brcm,aspm-en-l0s'
       [not found] <20200430185522.4116-1-james.quinlan@broadcom.com>
@ 2020-04-30 18:55 ` Jim Quinlan
  2020-04-30 19:20   ` Florian Fainelli
  0 siblings, 1 reply; 2+ messages in thread
From: Jim Quinlan @ 2020-04-30 18:55 UTC (permalink / raw)
  To: james.quinlan
  Cc: Jim Quinlan, Florian Fainelli,
	maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE,
	Nicolas Saenz Julienne, Bjorn Helgaas, Rob Herring,
	moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE,
	moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE,
	open list:PCI SUBSYSTEM,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list

From: Jim Quinlan <jquinlan@broadcom.com>

For various reasons, the L0s component of ASPM is intentionally
disabled.  Specifying the 'brcm,aspm-en-l0s' property enables it.

Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>
---
 Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 77d3e81a437b..b3e43597b89c 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -56,6 +56,10 @@ properties:
     description: Indicates usage of spread-spectrum clocking.
     type: boolean
 
+  brcm,aspm-en-l0s:
+    description: Enables ASPM L0s savings; off by default.
+    type: boolean
+
 required:
   - reg
   - dma-ranges
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 4/5] dt-bindings: PCI: brcmstb: New prop 'brcm,aspm-en-l0s'
  2020-04-30 18:55 ` [PATCH 4/5] dt-bindings: PCI: brcmstb: New prop 'brcm,aspm-en-l0s' Jim Quinlan
@ 2020-04-30 19:20   ` Florian Fainelli
  0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2020-04-30 19:20 UTC (permalink / raw)
  To: Jim Quinlan
  Cc: maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE,
	Nicolas Saenz Julienne, Bjorn Helgaas, Rob Herring,
	moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE,
	moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE,
	open list:PCI SUBSYSTEM,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list

On 4/30/20 11:55 AM, Jim Quinlan wrote:
> From: Jim Quinlan <jquinlan@broadcom.com>
> 
> For various reasons, the L0s component of ASPM is intentionally
> disabled.  Specifying the 'brcm,aspm-en-l0s' property enables it.
> 
> Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-04-30 18:55 ` [PATCH 4/5] dt-bindings: PCI: brcmstb: New prop 'brcm,aspm-en-l0s' Jim Quinlan
2020-04-30 19:20   ` Florian Fainelli

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