Merge branch 'master' of git://git.denx.de/u-boot-imx

[karo-tx-uboot.git] / board / freescale / mx6slevk / mx6slevk.c

diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index c4962549a71e2812f3610281da2b726de79e0224..a500133efae1b08b3c416dd202bb5ef2b654c0f2 100644 (file)
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -13,8 +13,9 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/spi.h>
 #include <asm/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <common.h>
 #include <fsl_esdhc.h>
 #include <mmc.h>
@@ -34,6 +35,9 @@ DECLARE_GLOBAL_DATA_PTR;
        PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |             \
        PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
 
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+                     PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
 #define ETH_PHY_RESET  IMX_GPIO_NR(4, 21)
 
 int dram_init(void)
@@ -71,6 +75,25 @@ static iomux_v3_cfg_t const fec_pads[] = {
        MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 
+#ifdef CONFIG_MXC_SPI
+static iomux_v3_cfg_t ecspi1_pads[] = {
+       MX6_PAD_ECSPI1_MISO__ECSPI_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_MOSI__ECSPI_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_SCLK__ECSPI_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_SS0__GPIO4_IO11  | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+       return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 11)) : -1;
+}
+
+static void setup_spi(void)
+{
+       imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+}
+#endif
+
 static void setup_iomux_uart(void)
 {
        imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
@@ -113,8 +136,7 @@ int board_eth_init(bd_t *bis)
 
 static int setup_fec(void)
 {
-       struct iomuxc_base_regs *iomuxc_regs =
-                               (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+       struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
        int ret;
 
        /* clear gpr1[14], gpr1[18:17] to select anatop clock */
@@ -132,6 +154,9 @@ static int setup_fec(void)
 int board_early_init_f(void)
 {
        setup_iomux_uart();
+#ifdef CONFIG_MXC_SPI
+       setup_spi();
+#endif
        return 0;
 }