diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0195-usb-Add-Device-Tree-support-to-XHCI-Platform-driver.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0195-usb-Add-Device-Tree-support-to-XHCI-Platform-driver.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0195-usb-Add-Device-Tree-support-to-XHCI-Platform-driver.patch b/target/linux/mvebu/patches-3.10/0195-usb-Add-Device-Tree-support-to-XHCI-Platform-driver.patch new file mode 100644 index 0000000000..091c3a10a0 --- /dev/null +++ b/target/linux/mvebu/patches-3.10/0195-usb-Add-Device-Tree-support-to-XHCI-Platform-driver.patch @@ -0,0 +1,68 @@ +From 956b857c1fc80164859adbe1147704b1f352e153 Mon Sep 17 00:00:00 2001 +From: Al Cooper <alcooperx@gmail.com> +Date: Fri, 6 Dec 2013 00:18:25 +0100 +Subject: [PATCH 195/203] usb: Add Device Tree support to XHCI Platform driver + +Add Device Tree match table to xhci-plat.c. Add DT bindings document. + +Signed-off-by: Al Cooper <alcooperx@gmail.com> +Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> +Cc: Felipe Balbi <balbi@ti.com> +Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> + +Conflicts: + drivers/usb/host/xhci-plat.c +--- + Documentation/devicetree/bindings/usb/usb-xhci.txt | 14 ++++++++++++++ + drivers/usb/host/xhci-plat.c | 10 ++++++++++ + 2 files changed, 24 insertions(+) + create mode 100644 Documentation/devicetree/bindings/usb/usb-xhci.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt +@@ -0,0 +1,14 @@ ++USB xHCI controllers ++ ++Required properties: ++ - compatible: should be "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. ++ ++Example: ++ usb@f0931000 { ++ compatible = "xhci-platform"; ++ reg = <0xf0931000 0x8c8>; ++ interrupts = <0x0 0x4e 0x0>; ++ }; +--- a/drivers/usb/host/xhci-plat.c ++++ b/drivers/usb/host/xhci-plat.c +@@ -14,6 +14,7 @@ + #include <linux/platform_device.h> + #include <linux/module.h> + #include <linux/slab.h> ++#include <linux/of.h> + + #include "xhci.h" + +@@ -186,11 +187,20 @@ static int xhci_plat_remove(struct platf + return 0; + } + ++#ifdef CONFIG_OF ++static const struct of_device_id usb_xhci_of_match[] = { ++ { .compatible = "xhci-platform" }, ++ { }, ++}; ++MODULE_DEVICE_TABLE(of, usb_xhci_of_match); ++#endif ++ + static struct platform_driver usb_xhci_driver = { + .probe = xhci_plat_probe, + .remove = xhci_plat_remove, + .driver = { + .name = "xhci-hcd", ++ .of_match_table = of_match_ptr(usb_xhci_of_match), + }, + }; + MODULE_ALIAS("platform:xhci-hcd"); |