spi: rb4xx: update driver to be device tree aware (9a436c62) · Commits · 戴 / test

drivers/spi/spi-rb4xx.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -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),
		},
		};