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| author | Alexander Aring | 2015-09-21 11:24:26 +0200 |
|---|---|---|
| committer | Marcel Holtmann | 2015-09-22 11:51:21 +0200 |
| commit | 2e6fd648b6b87e6a2289c875c6067acc3bd88b3e (patch) | |
| tree | d39e8e430d4795f10f1d83870f35fd4d6297e20f | |
| parent | mrf24j40: remove spi settings overwrite (diff) | |
| download | kernel-qcow2-linux-2e6fd648b6b87e6a2289c875c6067acc3bd88b3e.tar.gz kernel-qcow2-linux-2e6fd648b6b87e6a2289c875c6067acc3bd88b3e.tar.xz kernel-qcow2-linux-2e6fd648b6b87e6a2289c875c6067acc3bd88b3e.zip | |
mrf24j40: add device-tree support
This patch adds devicetree support to mrf24j40 with proper devicetree
compatible strings.
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt | 20 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 9 |
3 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt new file mode 100644 index 000000000000..a4ed2efb5b73 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt @@ -0,0 +1,20 @@ +* MRF24J40 IEEE 802.15.4 * + +Required properties: + - compatible: should be "microchip,mrf24j40", "microchip,mrf24j40ma", + or "microchip,mrf24j40mc" depends on your transceiver + board + - spi-max-frequency: maximal bus speed, should be set something under or equal + 10000000 + - reg: the chipselect index + - interrupts: the interrupt generated by the device. + +Example: + + mrf24j40ma@0 { + compatible = "microchip,mrf24j40ma"; + spi-max-frequency = <8500000>; + reg = <0>; + interrupts = <19 8>; + interrupt-parent = <&gpio3>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 310da4295c70..6790ecc65e6b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6958,6 +6958,7 @@ M: Alan Ott <alan@signal11.us> L: linux-wpan@vger.kernel.org S: Maintained F: drivers/net/ieee802154/mrf24j40.c +F: Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt MSI LAPTOP SUPPORT M: "Lee, Chun-Yi" <jlee@suse.com> diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index 41d9f5770148..89150bd43ab2 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -799,6 +799,14 @@ static int mrf24j40_remove(struct spi_device *spi) return 0; } +static const struct of_device_id mrf24j40_of_match[] = { + { .compatible = "microchip,mrf24j40", .data = (void *)MRF24J40 }, + { .compatible = "microchip,mrf24j40ma", .data = (void *)MRF24J40MA }, + { .compatible = "microchip,mrf24j40mc", .data = (void *)MRF24J40MC }, + { }, +}; +MODULE_DEVICE_TABLE(of, mrf24j40_of_match); + static const struct spi_device_id mrf24j40_ids[] = { { "mrf24j40", MRF24J40 }, { "mrf24j40ma", MRF24J40MA }, @@ -809,6 +817,7 @@ MODULE_DEVICE_TABLE(spi, mrf24j40_ids); static struct spi_driver mrf24j40_driver = { .driver = { + .of_match_table = of_match_ptr(mrf24j40_of_match), .name = "mrf24j40", .owner = THIS_MODULE, }, |