This adds the DT binding for IMX8MM support to the existing imx6q-pcie
driver which shares most functionality with the IMX8MM.
Additionally a 'fsl,ext-osc' property is defined to note use of an
external oscillator as ref clock vs the internal PLL.
Signed-off-by: Tim Harvey <[email protected]>
---
Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index d8971ab99274..9886e1344fd3 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -10,6 +10,7 @@ Required properties:
- "fsl,imx6qp-pcie"
- "fsl,imx7d-pcie"
- "fsl,imx8mq-pcie"
+ - "fsl,imx8mm-pcie"
- reg: base address and length of the PCIe controller
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
@@ -19,6 +20,7 @@ Required properties:
- "pcie_phy"
Optional properties:
+- fsl,ext-osc: use the external oscillator as ref clock (vs internal PLL)
- fsl,tx-deemph-gen1: Gen1 De-emphasis value. Default: 0
- fsl,tx-deemph-gen2-3p5db: Gen2 (3.5db) De-emphasis value. Default: 0
- fsl,tx-deemph-gen2-6db: Gen2 (6db) De-emphasis value. Default: 20
@@ -49,7 +51,7 @@ Additional required properties for imx6sx-pcie:
PCIE_PHY power domains
- power-domain-names: Must be "pcie", "pcie_phy"
-Additional required properties for imx7d-pcie and imx8mq-pcie:
+Additional required properties for imx7d-pcie, imx8mq-pcie, imx8mm-pcie:
- power-domains: Must be set to a phandle pointing to PCIE_PHY power domain
- resets: Must contain phandles to PCIe-related reset lines exposed by SRC
IP block
--
2.17.1