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Merge branch 'remotes/lorenzo/pci/rcar'

Browse Source 
- Document R8A774A1, R8A774B1, R8A774E1 endpoint support in DT (Lad
  Prabhakar)

- Add R8A774A1, R8A774B1, R8A774E1 (RZ/G2M, RZ/G2N, RZ/G2H) IDs to endpoint
  test (Lad Prabhakar)

- Add device tree support for R8A7742 (Lad Prabhakar)

- Use "fallthrough" pseudo-keyword (Gustavo A. R. Silva)

* remotes/lorenzo/pci/rcar:
  dt-bindings: PCI: rcar: Add device tree support for r8a7742
  PCI: rcar-gen2: Use fallthrough pseudo-keyword
  misc: pci_endpoint_test: Add Device ID for RZ/G2H PCIe controller
  dt-bindings: pci: rcar-pci-ep: Document r8a774e1
  misc: pci_endpoint_test: Add Device ID for RZ/G2M and RZ/G2N PCIe controllers
  dt-bindings: pci: rcar-pci-ep: Document r8a774a1 and r8a774b1
This commit is contained in:
Bjorn Helgaas 2020-10-21 09:58:43 -05:00
commit f95f023d11
4 changed files with 16 additions and 6 deletions
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8
Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
View File

@ -14,8 +14,12 @@ maintainers:
properties:
compatible:
items:
- const: renesas,r8a774c0-pcie-ep
- const: renesas,rcar-gen3-pcie-ep
- enum:
- renesas,r8a774a1-pcie-ep # RZ/G2M
- renesas,r8a774b1-pcie-ep # RZ/G2N
- renesas,r8a774c0-pcie-ep # RZ/G2E
- renesas,r8a774e1-pcie-ep # RZ/G2H
- const: renesas,rcar-gen3-pcie-ep # R-Car Gen3 and RZ/G2
reg:
maxItems: 5

3
Documentation/devicetree/bindings/pci/rcar-pci.txt
View File

@ -1,7 +1,8 @@
* Renesas R-Car PCIe interface
Required properties:
compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC;
compatible: "renesas,pcie-r8a7742" for the R8A7742 SoC;
"renesas,pcie-r8a7743" for the R8A7743 SoC;
"renesas,pcie-r8a7744" for the R8A7744 SoC;
"renesas,pcie-r8a774a1" for the R8A774A1 SoC;
"renesas,pcie-r8a774b1" for the R8A774B1 SoC;

9
drivers/misc/pci_endpoint_test.c
View File

@ -75,7 +75,10 @@
#define is_am654_pci_dev(pdev) \
((pdev)->device == PCI_DEVICE_ID_TI_AM654)
#define PCI_DEVICE_ID_RENESAS_R8A774A1 0x0028
#define PCI_DEVICE_ID_RENESAS_R8A774B1 0x002b
#define PCI_DEVICE_ID_RENESAS_R8A774C0 0x002d
#define PCI_DEVICE_ID_RENESAS_R8A774E1 0x0025
static DEFINE_IDA(pci_endpoint_test_ida);
@ -956,8 +959,10 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
.driver_data = (kernel_ulong_t)&am654_data
},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),
},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774A1),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),},
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
.driver_data = (kernel_ulong_t)&j721e_data,
},

2
drivers/pci/controller/pci-rcar-gen2.c
View File

@ -223,7 +223,7 @@ static void rcar_pci_setup(struct rcar_pci_priv *priv)
pr_warn("unknown window size %ld - defaulting to 256M\n",
window_size);
window_size = SZ_256M;
/* fall-through */
fallthrough;
case SZ_256M:
val |= RCAR_USBCTR_PCIAHB_WIN1_256M;
break;