ARM: shmobile: r8a7790: add I2C support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2013-11-28 19:02:12 -08:00 committed by Simon Horman
parent a91be22c92
commit b448c904f5
2 changed files with 29 additions and 0 deletions

View File

@ -292,9 +292,13 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]),
CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]),
CLKDEV_DEV_ID("e6508000.i2c", &mstp_clks[MSTP931]),
CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP931]),
CLKDEV_DEV_ID("e6518000.i2c", &mstp_clks[MSTP930]),
CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP930]),
CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP929]),
CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP929]),
CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP928]),
CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP928]),
CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]),
CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),
CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),

View File

@ -63,6 +63,27 @@ R8A7790_GPIO(5);
&r8a7790_gpio##idx##_platform_data, \
sizeof(r8a7790_gpio##idx##_platform_data))
static struct resource i2c_resources[] __initdata = {
/* I2C0 */
DEFINE_RES_MEM(0xE6508000, 0x40),
DEFINE_RES_IRQ(gic_spi(287)),
/* I2C1 */
DEFINE_RES_MEM(0xE6518000, 0x40),
DEFINE_RES_IRQ(gic_spi(288)),
/* I2C2 */
DEFINE_RES_MEM(0xE6530000, 0x40),
DEFINE_RES_IRQ(gic_spi(286)),
/* I2C3 */
DEFINE_RES_MEM(0xE6540000, 0x40),
DEFINE_RES_IRQ(gic_spi(290)),
};
#define r8a7790_register_i2c(idx) \
platform_device_register_simple( \
"i2c-rcar", idx, \
i2c_resources + (2 * idx), 2); \
void __init r8a7790_pinmux_init(void)
{
platform_device_register_simple("pfc-r8a7790", -1, pfc_resources,
@ -73,6 +94,10 @@ void __init r8a7790_pinmux_init(void)
r8a7790_register_gpio(3);
r8a7790_register_gpio(4);
r8a7790_register_gpio(5);
r8a7790_register_i2c(0);
r8a7790_register_i2c(1);
r8a7790_register_i2c(2);
r8a7790_register_i2c(3);
}
#define SCIF_COMMON(scif_type, baseaddr, irq) \