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dt-bindings: imx6q-pcie: Add multi-pd bindings for imx6sx 

The PCIe and PCIE_PHY blocks are in different power domains on imx6sx
and this needs to be described using multi-pd bindings.

This was not required until now because the power-domain of the PCIe
block (DISPLAY) was always on.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Leonard Crestez 2018-10-08 18:06:20 +00:00 committed by Lorenzo Pieralisi
parent b69f4abc12
commit e24b6b513e
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
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@ -41,7 +41,9 @@ Optional properties:
Additional required properties for imx6sx-pcie:
- clock names: Must include the following additional entries:
- "pcie_inbound_axi"
- power-domains: Must be set to a phandle pointing to the PCIE_PHY power domain
- power-domains: Must be set to phandles pointing to the DISPLAY and
PCIE_PHY power domains
- power-domain-names: Must be "pcie", "pcie_phy"
Additional required properties for imx7d-pcie:
- power-domains: Must be set to a phandle pointing to PCIE_PHY power domain