From: Kuninori Morimoto Date: Fri, 25 Oct 2013 04:53:29 +0000 (-0700) Subject: spi/hspi: add device tree support X-Git-Tag: v3.13-rc1~123^2~16^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5f7825cda366809153701e8bb89123bd973be00;p=kernel%2Fkernel-generic.git spi/hspi: add device tree support Support for loading the Renesas HSPI driver via devicetree. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- 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);