diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 812ef5957cfc..328b8156cd94 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -214,7 +214,7 @@ examples:
             dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>,
                          <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>;
             brcm,enable-ssc;
-            brcm,scb-sizes =  <0x0000000080000000 0x0000000080000000>;
+            brcm,scb-sizes = <0x0000000080000000 0x0000000080000000>;
 
             /* PCIe bridge, Root Port */
             pci@0,0 {
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index e8b8131f5f23..4f56e8e4f100 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -58,12 +58,18 @@ properties:
     items:
       - description: builtin MSI controller.
       - description: builtin DMA controller.
+      - description: PCIe event interrupt.
+      - description: builtin AER SPI standalone interrupt line.
+      - description: builtin PME SPI standalone interrupt line.
 
   interrupt-names:
     minItems: 1
     items:
       - const: msi
       - const: dma
+      - const: intr
+      - const: aer
+      - const: pme
 
   reset-gpio:
     deprecated: true
@@ -249,6 +255,25 @@ allOf:
             - const: ref
             - const: extref  # Optional
 
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx6q-pcie
+            - fsl,imx6sx-pcie
+            - fsl,imx6qp-pcie
+            - fsl,imx7d-pcie
+            - fsl,imx8mm-pcie
+            - fsl,imx8mp-pcie
+            - fsl,imx8mq-pcie
+            - fsl,imx8q-pcie
+    then:
+      properties:
+        interrupts:
+          maxItems: 2
+        interrupt-names:
+          maxItems: 2
+
 unevaluatedProperties: false
 
 examples:
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 4db700fc36ba..b88717dec1fa 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -51,6 +51,7 @@ properties:
               - mediatek,mt7981-pcie
               - mediatek,mt7986-pcie
               - mediatek,mt8188-pcie
+              - mediatek,mt8189-pcie
               - mediatek,mt8195-pcie
           - const: mediatek,mt8192-pcie
       - items:
@@ -115,6 +116,10 @@ properties:
   power-domains:
     maxItems: 1
 
+  memory-region:
+    maxItems: 1
+    description: phandle to restricted DMA buffer
+
   mediatek,pbus-csr:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
@@ -193,6 +198,7 @@ allOf:
           contains:
             enum:
               - mediatek,mt8188-pcie
+              - mediatek,mt8189-pcie
               - mediatek,mt8195-pcie
     then:
       properties:
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ipq9574.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ipq9574.yaml
index 4be342cc04e1..533079811881 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ipq9574.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ipq9574.yaml
@@ -17,8 +17,10 @@ properties:
           - qcom,pcie-ipq9574
       - items:
           - enum:
+              - qcom,pcie-ipq5210
               - qcom,pcie-ipq5332
               - qcom,pcie-ipq5424
+              - qcom,pcie-ipq9650
           - const: qcom,pcie-ipq9574
 
   reg:
@@ -82,6 +84,19 @@ required:
 
 allOf:
   - $ref: qcom,pcie-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq5210
+              - qcom,pcie-ipq9650
+    then:
+      properties:
+        interrupts:
+          minItems: 9
+        interrupt-names:
+          minItems: 9
 
 unevaluatedProperties: false
 
diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
index bb3f843c59d9..64f456c6a75a 100644
--- a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
@@ -66,6 +66,9 @@ properties:
   max-link-speed:
     maximum: 4
 
+  msi-parent:
+    maxItems: 1
+
   num-lanes:
     maximum: 4
 
diff --git a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
index 065b7508d288..1f0ab9ccd1dd 100644
--- a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
+++ b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
@@ -155,7 +155,7 @@ examples:
     #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
     #include <dt-bindings/power/r8a7790-sysc.h>
 
-    pci@ee090000  {
+    pci@ee090000 {
         compatible = "renesas,pci-r8a7790", "renesas,pci-rcar-gen2";
         device_type = "pci";
         reg = <0xee090000 0xc00>,
diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
index 74195c1f5292..afde18c5a4fa 100644
--- a/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
@@ -63,10 +63,10 @@ examples:
 
     pcie0_ep: pcie-ep@5500000 {
         compatible = "ti,am654-pcie-ep";
-        reg =  <0x5500000 0x1000>,
-               <0x5501000 0x1000>,
-               <0x10000000 0x8000000>,
-               <0x5506000 0x1000>;
+        reg = <0x5500000 0x1000>,
+              <0x5501000 0x1000>,
+              <0x10000000 0x8000000>,
+              <0x5506000 0x1000>;
         reg-names = "app", "dbics", "addr_space", "atu";
         power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
         ti,syscon-pcie-mode = <&scm_conf 0x4060>;
diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml
index 98f6c7f1b1a6..db92125a2f2d 100644
--- a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml
@@ -121,12 +121,12 @@ examples:
 
     pcie0_rc: pcie@5500000 {
         compatible = "ti,am654-pcie-rc";
-        reg =  <0x5500000 0x1000>,
-               <0x5501000 0x1000>,
-               <0x10000000 0x2000>,
-               <0x5506000 0x1000>,
-               <0x2900000 0x1000>,
-               <0x2908000 0x1000>;
+        reg = <0x5500000 0x1000>,
+              <0x5501000 0x1000>,
+              <0x10000000 0x2000>,
+              <0x5506000 0x1000>,
+              <0x2900000 0x1000>,
+              <0x2908000 0x1000>;
         reg-names = "app", "dbics", "config", "atu", "vmap_lp", "vmap_hp";
         power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
         #address-cells = <3>;