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rk3288: Pass SPI bus speed in as parameter to init function

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This re-factors rockchip_spi to remove speed_hz which will instead be
passed in via rockchip_spi_init(), thus making it easier to support
other boards which may have different slave devices attached.

BUG=none
BRANCH=none
TEST=built and booted on Pinky

Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I7baf0fa0a2660e3c975847fdec3eb92bcd0d6c10
Reviewed-on: https://chromium-review.googlesource.com/220411
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
David Hendricks 2014-09-29 13:48:40 -07:00 • committed by chrome-internal-fetch
commit de33d2ed63
3 changed files with 5 additions and 9 deletions
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4
src/mainboard/google/veyron_pinky/bootblock.c
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@ -32,11 +32,11 @@ void bootblock_mainboard_init(void)
/* spi2 for firmware ROM */
writel(IOMUX_SPI2_CSCLK, &rk3288_grf->iomux_spi2csclk);
writel(IOMUX_SPI2_TXRX, &rk3288_grf->iomux_spi2txrx);
rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS);
rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11000000);
/* spi0 for chrome ec */
writel(IOMUX_SPI0, &rk3288_grf->iomux_spi0);
rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS);
rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 9000000);
setup_chromeos_gpios();
}