From: Marek Vasut Date: Sun, 11 Dec 2022 02:48:59 +0000 (+0100) Subject: dt-bindings: imx6q-pcie: Handle more resets on legacy platforms X-Git-Tag: v6.2-rc1~38^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1a2cead15bcfac872c15457ef50ffbbe5ff641bc;p=thirdparty%2Fkernel%2Flinux.git dt-bindings: imx6q-pcie: Handle more resets on legacy platforms The i.MX6 and i.MX7D does not use block controller to toggle PCIe reset, hence the PCIe DT description contains three reset entries on these older SoCs. Add this exception into the binding document. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Marek Vasut Link: https://lore.kernel.org/r/20221211024859.672076-3-marex@denx.de Signed-off-by: Rob Herring --- diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index f2e9404d33f8a..bad980902f66e 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -84,15 +84,14 @@ properties: - const: pcie_phy resets: + minItems: 2 maxItems: 3 description: Phandles to PCIe-related reset lines exposed by SRC IP block. Additional required by imx7d-pcie and imx8mq-pcie. reset-names: - items: - - const: pciephy - - const: apps - - const: turnoff + minItems: 2 + maxItems: 3 fsl,tx-deemph-gen1: description: Gen1 De-emphasis value (optional required). @@ -276,6 +275,34 @@ allOf: maxItems: 1 power-domain-names: false + - if: + properties: + compatible: + contains: + enum: + - fsl,imx6q-pcie + - fsl,imx6sx-pcie + - fsl,imx6qp-pcie + - fsl,imx7d-pcie + - fsl,imx8mq-pcie + then: + properties: + resets: + minItems: 3 + reset-names: + items: + - const: pciephy + - const: apps + - const: turnoff + else: + properties: + resets: + maxItems: 2 + reset-names: + items: + - const: apps + - const: turnoff + unevaluatedProperties: false examples: