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x86: spi: Add device tree support

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As a temporary measure before the ICH driver moves over to driver model,
add device tree support to the driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-01-19 22:16:11 -07:00
parent fc4860c089
commit 8e899af059
2 changed files with 8 additions and 0 deletions
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7
drivers/spi/ich.c
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@ -153,6 +153,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return &ich->slave; return &ich->slave;
} }
struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
int spi_node)
{
/* We only support a single SPI at present */
return spi_setup_slave(0, 0, 20000000, 0);
}
void spi_free_slave(struct spi_slave *slave) void spi_free_slave(struct spi_slave *slave)
{ {
struct ich_spi_slave *ich = to_ich_spi(slave); struct ich_spi_slave *ich = to_ich_spi(slave);

1
include/configs/x86-common.h
View file

@ -211,6 +211,7 @@
#define CONFIG_CMD_SF_TEST #define CONFIG_CMD_SF_TEST
#define CONFIG_CMD_SPI #define CONFIG_CMD_SPI
#define CONFIG_SPI #define CONFIG_SPI
#define CONFIG_OF_SPI_FLASH
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
* Environment configuration * Environment configuration