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ARM: MX3: add SPI functions for lilly1131-db
This adds support for the two SPI busses found on the lilly1131 module. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -41,6 +41,7 @@
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#include <mach/common.h>
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#include <mach/iomux-mx3.h>
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#include <mach/board-mx31lilly.h>
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#include <mach/spi.h>
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#include "devices.h"
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@ -110,6 +111,22 @@ static struct platform_device *devices[] __initdata = {
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&physmap_flash_device,
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};
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static int spi_internal_chipselect[] = {
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MXC_SPI_CS(0),
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MXC_SPI_CS(1),
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MXC_SPI_CS(2),
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};
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static struct spi_imx_master spi0_pdata = {
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.chipselect = spi_internal_chipselect,
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.num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
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};
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static struct spi_imx_master spi1_pdata = {
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.chipselect = spi_internal_chipselect,
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.num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
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};
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static int mx31lilly_baseboard;
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core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
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@ -128,6 +145,26 @@ static void __init mx31lilly_board_init(void)
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mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
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/* SPI */
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SCLK__SCLK, "SPI1_CLK");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MOSI__MOSI, "SPI1_TX");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MISO__MISO, "SPI1_RX");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, "SPI1_RDY");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS0__SS0, "SPI1_SS0");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS1__SS1, "SPI1_SS1");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS2__SS2, "SPI1_SS2");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SCLK__SCLK, "SPI2_CLK");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__MOSI, "SPI2_TX");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__MISO, "SPI2_RX");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, "SPI2_RDY");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS0__SS0, "SPI2_SS0");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS1__SS1, "SPI2_SS1");
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mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS2__SS2, "SPI2_SS2");
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mxc_register_device(&mxc_spi_device0, &spi0_pdata);
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mxc_register_device(&mxc_spi_device1, &spi1_pdata);
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platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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