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spi: rb4xx: update driver to be device tree aware

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This patch updates the spi driver spi-rb4xx.c to be device tree aware

Signed-off-by: Christopher Hill <ch6574@gmail.com>
Link: https://lore.kernel.org/r/20200521183631.37806-2-ch6574@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Christopher Hill 2020-05-21 14:36:30 -04:00 committed by Mark Brown
parent 678e5e1e42
commit 9a436c62fb
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1 changed files with 9 additions and 0 deletions
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9
drivers/spi/spi-rb4xx.c
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@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/of.h>
#include <asm/mach-ath79/ar71xx_regs.h>
@ -150,6 +151,7 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
if (IS_ERR(ahb_clk))
return PTR_ERR(ahb_clk);
master->dev.of_node = pdev->dev.of_node;
master->bus_num = 0;
master->num_chipselect = 3;
master->mode_bits = SPI_TX_DUAL;
@ -188,11 +190,18 @@ static int rb4xx_spi_remove(struct platform_device *pdev)
return 0;
}
static const struct of_device_id rb4xx_spi_dt_match[] = {
{ .compatible = "mikrotik,rb4xx-spi" },
{ },
};
MODULE_DEVICE_TABLE(of, rb4xx_spi_dt_match);
static struct platform_driver rb4xx_spi_drv = {
.probe = rb4xx_spi_probe,
.remove = rb4xx_spi_remove,
.driver = {
.name = "rb4xx-spi",
.of_match_table = of_match_ptr(rb4xx_spi_dt_match),
},
};