sh: enable I2C on the ap325rxa board (026953db) · Commits · 戴 / test

arch/sh/boards/renesas/ap325rxa/setup.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		#include <linux/platform_device.h>
		#include <linux/mtd/physmap.h>
		#include <linux/delay.h>
		#include <linux/i2c.h>
		#include <asm/io.h>

		static struct resource smc9118_resources[] = {
		@@ -83,14 +84,21 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
		&ap325rxa_nor_flash_device
		};

		static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
		};

		static int __init ap325rxa_devices_setup(void)
		{
		i2c_register_board_info(0, ap325rxa_i2c_devices,
		ARRAY_SIZE(ap325rxa_i2c_devices));

		return platform_add_devices(ap325rxa_devices,
		ARRAY_SIZE(ap325rxa_devices));
		}
		device_initcall(ap325rxa_devices_setup);

		#define MSTPCR0 (0xA4150030)
		#define MSTPCR1 (0xA4150034)
		#define MSTPCR2 (0xA4150038)

		static void __init ap325rxa_setup(char **cmdline_p)
		@@ -100,6 +108,9 @@ static void __init ap325rxa_setup(char **cmdline_p)

		/* enable MERAM */
		ctrl_outl(ctrl_inl(MSTPCR0) & ~0x00000001, MSTPCR0); /* bit 0 */

		/* I2C */
		ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
		}

		static struct sh_machine_vector mv_ap325rxa __initmv = {