diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-10-24 21:53:29 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-10-25 09:49:56 +0100 |
| commit | e5f7825cda366809153701e8bb89123bd973be00 (patch) | |
| tree | 91616d3f28d4fe886f462d04436ea73c7a322c11 | |
| parent | a29c8ae7187aee902d37d7677255de726614e43e (diff) | |
| download | op-kernel-dev-e5f7825cda366809153701e8bb89123bd973be00.zip op-kernel-dev-e5f7825cda366809153701e8bb89123bd973be00.tar.gz | |
spi/hspi: add device tree support
Support for loading the Renesas HSPI driver via devicetree.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sh-hspi.txt | 7 | ||||
| -rw-r--r-- | drivers/spi/spi-sh-hspi.c | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-hspi.txt b/Documentation/devicetree/bindings/spi/sh-hspi.txt new file mode 100644 index 0000000..30b57b1 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/sh-hspi.txt @@ -0,0 +1,7 @@ +Renesas HSPI. + +Required properties: +- compatible : "renesas,hspi" +- reg : Offset and length of the register set for the device +- interrupts : interrupt line used by HSPI + diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c index b9e7b5e..8a147d9 100644 --- a/drivers/spi/spi-sh-hspi.c +++ b/drivers/spi/spi-sh-hspi.c @@ -303,6 +303,7 @@ static int hspi_probe(struct platform_device *pdev) master->setup = hspi_setup; master->cleanup = hspi_cleanup; master->mode_bits = SPI_CPOL | SPI_CPHA; + master->dev.of_node = pdev->dev.of_node; master->auto_runtime_pm = true; master->transfer_one_message = hspi_transfer_one_message; ret = spi_register_master(master); @@ -333,12 +334,19 @@ static int hspi_remove(struct platform_device *pdev) return 0; } +static struct of_device_id hspi_of_match[] = { + { .compatible = "renesas,hspi", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, hspi_of_match); + static struct platform_driver hspi_driver = { .probe = hspi_probe, .remove = hspi_remove, .driver = { .name = "sh-hspi", .owner = THIS_MODULE, + .of_match_table = hspi_of_match, }, }; module_platform_driver(hspi_driver); |
