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authorSerge Semin <Sergey.Semin@baikalelectronics.ru>2022-11-13 22:12:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 15:32:33 +0300
commite75080f9b4ee5db60d5ad033df5f12f7cd5ccd8e (patch)
tree9e17fbb4a878b7b0e002163e10cfd15c4a31cc53 /Documentation
parent821f9a18210f6b9fd6792471714c799607b25db4 (diff)
downloadlinux-e75080f9b4ee5db60d5ad033df5f12f7cd5ccd8e.tar.xz
dt-bindings: imx6q-pcie: Fix clock names for imx6sx and imx8mq
[ Upstream commit b8a83e600bdde93e7da41ea3204b2b3832a3c99b ] Originally as it was defined the legacy bindings the pcie_inbound_axi and pcie_aux clock names were supposed to be used in the fsl,imx6sx-pcie and fsl,imx8mq-pcie devices respectively. But the bindings conversion has been incorrectly so now the fourth clock name is defined as "pcie_inbound_axi for imx6sx-pcie, pcie_aux for imx8mq-pcie", which is completely wrong. Let's fix that by conditionally apply the clock-names constraints based on the compatible string content. Link: https://lore.kernel.org/r/20221113191301.5526-2-Sergey.Semin@baikalelectronics.ru Fixes: 751ca492f131 ("dt-bindings: PCI: imx6: convert the imx pcie controller to dtschema") Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml46
1 files changed, 42 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 376e739bcad4..49b4f7a32e71 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -14,9 +14,6 @@ description: |+
This PCIe host controller is based on the Synopsys DesignWare PCIe IP
and thus inherits all the common properties defined in snps,dw-pcie.yaml.
-allOf:
- - $ref: /schemas/pci/snps,dw-pcie.yaml#
-
properties:
compatible:
enum:
@@ -61,7 +58,7 @@ properties:
- const: pcie
- const: pcie_bus
- const: pcie_phy
- - const: pcie_inbound_axi for imx6sx-pcie, pcie_aux for imx8mq-pcie
+ - enum: [ pcie_inbound_axi, pcie_aux ]
num-lanes:
const: 1
@@ -175,6 +172,47 @@ required:
- clocks
- clock-names
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx6sx-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - {}
+ - {}
+ - {}
+ - const: pcie_inbound_axi
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mq-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - {}
+ - {}
+ - {}
+ - const: pcie_aux
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - fsl,imx6sx-pcie
+ - fsl,imx8mq-pcie
+ then:
+ properties:
+ clock-names:
+ maxItems: 3
+
unevaluatedProperties: false
examples: