diff mbox

[04/13] mfd: omap-usb-tll: Add device tree support

Message ID 1359993540-20780-5-git-send-email-rogerq@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roger Quadros Feb. 4, 2013, 3:58 p.m. UTC
Enable this driver to probe in device tree boot.

CC: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 .../devicetree/bindings/mfd/omap-usb-tll.txt       |   17 +++++++++++++++++
 drivers/mfd/omap-usb-tll.c                         |    9 +++++++++
 2 files changed, 26 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/mfd/omap-usb-tll.txt

Comments

Kishon Vijay Abraham I Feb. 5, 2013, 6:04 a.m. UTC | #1
On Monday 04 February 2013 09:28 PM, Roger Quadros wrote:
> Enable this driver to probe in device tree boot.
>
> CC: Samuel Ortiz <sameo@linux.intel.com>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> ---
>   .../devicetree/bindings/mfd/omap-usb-tll.txt       |   17 +++++++++++++++++
>   drivers/mfd/omap-usb-tll.c                         |    9 +++++++++
>   2 files changed, 26 insertions(+), 0 deletions(-)
>   create mode 100644 Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
> new file mode 100644
> index 0000000..835cf4f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
> @@ -0,0 +1,17 @@
> +OMAP HS USB Host TLL (Transceiver-Less Interface)
> +
> +Required properties:
> +
> +- compatible : should be "ti,usbhs-tll"
> +- reg : should contain one register range i.e. start and length
> +- interrupts : should contain the TLL module's interrupt
> +- ti,hwmod : must contain "usb_tll_hs"
> +
> +Example:
> +
> +	usbhstll: usbhstll@0x4a062000 {
The node name shouldn't have 0x. This comment applies to all your 
patches adding device tree support.

Thanks
Kishon
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Roger Quadros Feb. 5, 2013, 8:46 a.m. UTC | #2
On 02/05/2013 08:04 AM, kishon wrote:
> On Monday 04 February 2013 09:28 PM, Roger Quadros wrote:
>> Enable this driver to probe in device tree boot.
>>
>> CC: Samuel Ortiz <sameo@linux.intel.com>
>> Signed-off-by: Roger Quadros <rogerq@ti.com>
>> ---
>>   .../devicetree/bindings/mfd/omap-usb-tll.txt       |   17 +++++++++++++++++
>>   drivers/mfd/omap-usb-tll.c                         |    9 +++++++++
>>   2 files changed, 26 insertions(+), 0 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
>> new file mode 100644
>> index 0000000..835cf4f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
>> @@ -0,0 +1,17 @@
>> +OMAP HS USB Host TLL (Transceiver-Less Interface)
>> +
>> +Required properties:
>> +
>> +- compatible : should be "ti,usbhs-tll"
>> +- reg : should contain one register range i.e. start and length
>> +- interrupts : should contain the TLL module's interrupt
>> +- ti,hwmod : must contain "usb_tll_hs"
>> +
>> +Example:
>> +
>> +    usbhstll: usbhstll@0x4a062000 {
> The node name shouldn't have 0x. This comment applies to all your patches adding device tree support.

OK, will fix.

cheers,
-roger
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
new file mode 100644
index 0000000..835cf4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
@@ -0,0 +1,17 @@ 
+OMAP HS USB Host TLL (Transceiver-Less Interface)
+
+Required properties:
+
+- compatible : should be "ti,usbhs-tll"
+- reg : should contain one register range i.e. start and length
+- interrupts : should contain the TLL module's interrupt
+- ti,hwmod : must contain "usb_tll_hs"
+
+Example:
+
+	usbhstll: usbhstll@0x4a062000 {
+		compatible = "ti,usbhs-tll";
+		reg = <0x4a062000 0x1000>;
+		interrupts = <78>;
+		ti,hwmods = "usb_tll_hs";
+	  };
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index f7d2568..f7afb22 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -28,6 +28,7 @@ 
 #include <linux/err.h>
 #include <linux/pm_runtime.h>
 #include <linux/platform_data/usb-omap.h>
+#include <linux/of.h>
 
 #define USBTLL_DRIVER_NAME	"usbhs_tll"
 
@@ -311,10 +312,18 @@  static int usbtll_omap_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id usbtll_omap_dt_ids[] = {
+	{ .compatible = "ti,usbhs-tll" },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(of, usbtll_omap_dt_ids);
+
 static struct platform_driver usbtll_omap_driver = {
 	.driver = {
 		.name		= (char *)usbtll_driver_name,
 		.owner		= THIS_MODULE,
+		.of_match_table = of_match_ptr(usbtll_omap_dt_ids),
 	},
 	.probe		= usbtll_omap_probe,
 	.remove		= usbtll_omap_remove,