Merge branch 'pci/controller/rzg3s-host'

- Assert (not deassert) resets in probe error path (John Madieu)

- Assert resets in suspend path in reverse order they were deasserted
  during probe (John Madieu)

- Rework inbound window algorithm to prevent mapping more than intended
  region and enforce alignment on size, to prepare for RZ/G3E support (John
  Madieu)

- Fix renesas,r9a08g045s33-pcie 'serr_cor' typo and convert properties from
  'description' to 'const' for better validation (John Madieu)

- Add RZ/G3E to DT binding and to driver (John Madieu)

* pci/controller/rzg3s-host:
  PCI: rzg3s-host: Add support for RZ/G3E PCIe controller
  PCI: rzg3s-host: Add PCIe Gen3 (8.0 GT/s) link speed support
  PCI: rzg3s-host: Explicitly set class code for RZ/G3E compatibility
  PCI: rzg3s-host: Add SoC-specific configuration and initialization callbacks
  PCI: rzg3s-host: Make configuration reset lines optional
  PCI: rzg3s-host: Make SYSC register offsets SoC-specific
  dt-bindings: PCI: renesas,r9a08g045s33-pcie: Document RZ/G3E SoC
  dt-bindings: PCI: renesas,r9a08g045s33-pcie: Fix naming properties
  PCI: rzg3s-host: Rework inbound window algorithm for supporting RZ/G3E SoC
  PCI: rzg3s-host: Reorder reset assertion during suspend
  PCI: rzg3s-host: Fix reset handling in probe error path

# Conflicts:
#	drivers/pci/controller/pcie-rzg3s-host.c

Author: bjorn-helgaas

Documentation/devicetree/bindings/pci/renesas,r9a08g045-pcie.yaml

@@ -10,17 +10,21 @@ maintainers:
   - Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
 
 description:
-  Renesas RZ/G3S PCIe host controller complies with PCIe Base Specification
-  4.0 and supports up to 5 GT/s (Gen2).
+  Renesas RZ/G3{E,S} PCIe host controllers comply with PCIe
+  Base Specification 4.0 and support up to 5 GT/s (Gen2) for RZ/G3S and
+  up to 8 GT/s (Gen3) for RZ/G3E.
 
 properties:
   compatible:
-    const: renesas,r9a08g045-pcie # RZ/G3S
+    enum:
+      - renesas,r9a08g045-pcie # RZ/G3S
+      - renesas,r9a09g047-pcie # RZ/G3E
 
   reg:
     maxItems: 1
 
   interrupts:
+    minItems: 16
     items:
       - description: System error interrupt
       - description: System error on correctable error interrupt
@@ -38,39 +42,55 @@ properties:
       - description: PCIe event interrupt
       - description: Message interrupt
       - description: All interrupts
+      - description: Link equalization request interrupt
+      - description: Turn off event interrupt
+      - description: PMU power off interrupt
+      - description: D3 event function 0 interrupt
+      - description: D3 event function 1 interrupt
+      - description: Configuration PMCSR write clear function 0 interrupt
+      - description: Configuration PMCSR write clear function 1 interrupt
 
   interrupt-names:
+    minItems: 16
     items:
-      - description: serr
-      - description: ser_cor
-      - description: serr_nonfatal
-      - description: serr_fatal
-      - description: axi_err
-      - description: inta
-      - description: intb
-      - description: intc
-      - description: intd
-      - description: msi
-      - description: link_bandwidth
-      - description: pm_pme
-      - description: dma
-      - description: pcie_evt
-      - description: msg
-      - description: all
+      - const: serr
+      - const: serr_cor
+      - const: serr_nonfatal
+      - const: serr_fatal
+      - const: axi_err
+      - const: inta
+      - const: intb
+      - const: intc
+      - const: intd
+      - const: msi
+      - const: link_bandwidth
+      - const: pm_pme
+      - const: dma
+      - const: pcie_evt
+      - const: msg
+      - const: all
+      - const: link_equalization_request
+      - const: turn_off_event
+      - const: pmu_poweroff
+      - const: d3_event_f0
+      - const: d3_event_f1
+      - const: cfg_pmcsr_writeclear_f0
+      - const: cfg_pmcsr_writeclear_f1
 
   interrupt-controller: true
 
   clocks:
     items:
       - description: System clock
-      - description: PM control clock
+      - description: PM control clock or clock for L1 substate handling
 
   clock-names:
     items:
-      - description: aclk
-      - description: pm
+      - const: aclk
+      - enum: [pm, pmu]
 
   resets:
+    minItems: 1
     items:
       - description: AXI2PCIe Bridge reset
       - description: Data link layer/transaction layer reset
@@ -81,14 +101,15 @@ properties:
       - description: Configuration register reset
 
   reset-names:
+    minItems: 1
     items:
-      - description: aresetn
-      - description: rst_b
-      - description: rst_gp_b
-      - description: rst_ps_b
-      - description: rst_rsm_b
-      - description: rst_cfg_b
-      - description: rst_load_b
+      - const: aresetn
+      - const: rst_b
+      - const: rst_gp_b
+      - const: rst_ps_b
+      - const: rst_rsm_b
+      - const: rst_cfg_b
+      - const: rst_load_b
 
   power-domains:
     maxItems: 1
@@ -128,7 +149,9 @@ patternProperties:
         const: 0x1912
 
       device-id:
-        const: 0x0033
+        enum:
+          - 0x0033
+          - 0x0039
 
       clocks:
         items:
@@ -167,6 +190,44 @@ required:
 
 allOf:
   - $ref: /schemas/pci/pci-host-bridge.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a08g045-pcie
+    then:
+      properties:
+        interrupts:
+          maxItems: 16
+        interrupt-names:
+          maxItems: 16
+        clock-names:
+          items:
+            - const: aclk
+            - const: pm
+        resets:
+          minItems: 7
+        reset-names:
+          minItems: 7
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a09g047-pcie
+    then:
+      properties:
+        interrupts:
+          minItems: 23
+        interrupt-names:
+          minItems: 23
+        clock-names:
+          items:
+            - const: aclk
+            - const: pmu
+        resets:
+          maxItems: 1
+        reset-names:
+          maxItems: 1
 
 unevaluatedProperties: false