From: Sean Anderson <sean.anderson@linux.dev>
Date: Fri, 31 May 2024 16:13:31 +0000 (-0400)
Subject: dt-bindings: pci: xilinx-nwl: Add phys property
X-Git-Tag: v6.12-rc1~96^2~3^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e47bcc9b77df6c00bfa1e464a8f68b632f811f5;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: pci: xilinx-nwl: Add phys property

Add phys properties so Linux can power-on/configure the GTR transceivers
(xlnx,zynqmp-psgtr-v1.1).

Link: https://lore.kernel.org/r/20240531161337.864994-2-sean.anderson@linux.dev
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
index 9cad860c51a33..9de3c09efb6ea 100644
--- a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
@@ -61,6 +61,11 @@ properties:
   interrupt-map:
     maxItems: 4
 
+  phys:
+    minItems: 1
+    maxItems: 4
+    description: One phy per logical lane, in order
+
   power-domains:
     maxItems: 1
 
@@ -110,6 +115,7 @@ examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
     #include <dt-bindings/power/xlnx-zynqmp-power.h>
     soc {
         #address-cells = <2>;
@@ -138,6 +144,7 @@ examples:
                             <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
                             <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
             msi-parent = <&nwl_pcie>;
+            phys = <&psgtr 0 PHY_TYPE_PCIE 0 0>;
             power-domains = <&zynqmp_firmware PD_PCIE>;
             iommus = <&smmu 0x4d0>;
             pcie_intc: legacy-interrupt-controller {