This patch adds support for R-Car M2-N (r8a7793) xHCI controller.
This SoC is compatible with R-Car H2 (r8a7790) and R-Car M2-W (r8a7791).
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
Documentation/devicetree/bindings/usb/usb-xhci.txt | 4 ++--
drivers/usb/host/xhci-plat.c | 1 +
drivers/usb/host/xhci-rcar.c | 3 ++-
3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt
b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index 86f67f0..106299a 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -3,8 +3,8 @@ USB xHCI controllers
Required properties:
- compatible: should be one of "generic-xhci",
"marvell,armada-375-xhci", "marvell,armada-380-xhci",
- "renesas,xhci-r8a7790", "renesas,xhci-r8a7791" (deprecated:
- "xhci-platform").
+ "renesas,xhci-r8a7790", "renesas,xhci-r8a7791", "renesas,xhci-r8a7793"
+ (deprecated: "xhci-platform").
- reg: should contain address and length of the standard XHCI
register set for the device.
- interrupts: one XHCI interrupt should be described here.
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 26acece..401110f 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -252,6 +252,7 @@ static const struct of_device_id usb_xhci_of_match[] = {
{ .compatible = "marvell,armada-380-xhci"},
{ .compatible = "renesas,xhci-r8a7790"},
{ .compatible = "renesas,xhci-r8a7791"},
+ { .compatible = "renesas,xhci-r8a7793"},
{ },
};
MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 642fe55..b4b110e 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -62,7 +62,8 @@ bool xhci_rcar_is_compatible(struct usb_hcd *hcd)
struct device_node *of_node = hcd->self.controller->of_node;
if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") ||
- of_device_is_compatible(of_node, "renesas,xhci-r8a7791"))
+ of_device_is_compatible(of_node, "renesas,xhci-r8a7791") ||
+ of_device_is_compatible(of_node, "renesas,xhci-r8a7793"))
return true;
return false;
--
1.9.1
--
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