sh: enable I2C on the ap325rxa board
This patch enables I2C on the sh7723-based ap325rxa board. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -15,6 +15,7 @@
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <asm/io.h>
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static struct resource smc9118_resources[] = {
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@ -83,14 +84,21 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
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&ap325rxa_nor_flash_device
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};
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static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
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};
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static int __init ap325rxa_devices_setup(void)
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{
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i2c_register_board_info(0, ap325rxa_i2c_devices,
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ARRAY_SIZE(ap325rxa_i2c_devices));
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return platform_add_devices(ap325rxa_devices,
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ARRAY_SIZE(ap325rxa_devices));
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}
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device_initcall(ap325rxa_devices_setup);
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#define MSTPCR0 (0xA4150030)
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#define MSTPCR1 (0xA4150034)
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#define MSTPCR2 (0xA4150038)
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static void __init ap325rxa_setup(char **cmdline_p)
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@ -100,6 +108,9 @@ static void __init ap325rxa_setup(char **cmdline_p)
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/* enable MERAM */
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ctrl_outl(ctrl_inl(MSTPCR0) & ~0x00000001, MSTPCR0); /* bit 0 */
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/* I2C */
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ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
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}
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static struct sh_machine_vector mv_ap325rxa __initmv = {
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