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ARM: Kirkwood: Enable the second I2C bus 

mv64xxx_of_config requires that the tclk frequency be found
through the clk stuff rather than through device tree, so add
another override for the 2nd controller.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Jason Gunthorpe 2012-10-01 17:59:32 -06:00 committed by Jason Cooper
parent f4a75d2eb7
commit bff0844513
2 changed files with 3 additions and 0 deletions
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2
arch/arm/mach-kirkwood/board-dt.c
View File

@ -30,6 +30,8 @@ struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
NULL),
OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011100, "mv64xxx_i2c.1",
NULL),
OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL),

1
arch/arm/mach-kirkwood/common.c
View File

@ -266,6 +266,7 @@ void __init kirkwood_clk_init(void)
orion_clkdev_add("1", "pcie", pex1);
orion_clkdev_add(NULL, "kirkwood-i2s", audio);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
/* Marvell says runit is used by SPI, UART, NAND, TWSI, ...,
* so should never be gated.