From: Mark Brown broonie@linaro.org
There are no software visible differences that I am aware of but in case any are discovered allow the DTS to specify exactly which device is present.
Signed-off-by: Mark Brown broonie@linaro.org --- Documentation/devicetree/bindings/usb/usb3503.txt | 2 +- drivers/usb/misc/usb3503.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index 8c5be48..cd60f7e 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -1,7 +1,7 @@ SMSC USB3503 High-Speed Hub Controller
Required properties: -- compatible: Should be "smsc,usb3503". +- compatible: Should be "smsc,usb3503" or "smsc,usb3503a". - reg: Specifies the i2c slave address, it should be 0x08. - connect-gpios: Should specify GPIO for connect. - disabled-ports: Should specify the ports unused. diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index 8f5dff2..da45ed9 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -272,6 +272,7 @@ MODULE_DEVICE_TABLE(i2c, usb3503_id); #ifdef CONFIG_OF static const struct of_device_id usb3503_of_match[] = { { .compatible = "smsc,usb3503", }, + { .compatible = "smsc,usb3503a", }, {}, }; MODULE_DEVICE_TABLE(of, usb3503_of_match);