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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-26 10:40:13 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-26 10:40:13 +0100
commitebd749da69f423a26222d2cdde9a77007fd8b4b7 (patch)
treeea0bff7917f8695f31ce4da58b01d298ab2d981a /arch/arm
parent412665b46134f93464c09405e02f08ac9c62526d (diff)
parentf789be6086f3e6302fe4b163fa9b7bd6b358c4ce (diff)
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Merge branch 'u-boot-tegra/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/tegra114.dtsi141
-rw-r--r--arch/arm/include/asm/arch-tegra/board.h3
-rw-r--r--arch/arm/include/asm/arch-tegra/tegra_slink.h84
-rw-r--r--arch/arm/include/asm/arch-tegra/tegra_spi.h75
-rw-r--r--arch/arm/include/asm/arch-tegra114/gp_padctrl.h6
-rw-r--r--arch/arm/include/asm/arch-tegra114/tegra114_spi.h41
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra20_sflash.h41
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra20_slink.h41
-rw-r--r--arch/arm/include/asm/arch-tegra20/uart-spi-switch.h46
9 files changed, 271 insertions, 207 deletions
diff --git a/arch/arm/dts/tegra114.dtsi b/arch/arm/dts/tegra114.dtsi
index 701c0f9..f86d18d 100644
--- a/arch/arm/dts/tegra114.dtsi
+++ b/arch/arm/dts/tegra114.dtsi
@@ -9,6 +9,43 @@
#clock-cells = <1>;
};
+ apbdma: dma {
+ compatible = "nvidia,tegra114-apbdma", "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma";
+ reg = <0x6000a000 0x1400>;
+ interrupts = <0 104 0x04
+ 0 105 0x04
+ 0 106 0x04
+ 0 107 0x04
+ 0 108 0x04
+ 0 109 0x04
+ 0 110 0x04
+ 0 111 0x04
+ 0 112 0x04
+ 0 113 0x04
+ 0 114 0x04
+ 0 115 0x04
+ 0 116 0x04
+ 0 117 0x04
+ 0 118 0x04
+ 0 119 0x04
+ 0 128 0x04
+ 0 129 0x04
+ 0 130 0x04
+ 0 131 0x04
+ 0 132 0x04
+ 0 133 0x04
+ 0 134 0x04
+ 0 135 0x04
+ 0 136 0x04
+ 0 137 0x04
+ 0 138 0x04
+ 0 139 0x04
+ 0 140 0x04
+ 0 141 0x04
+ 0 142 0x04
+ 0 143 0x04>;
+ };
+
gpio: gpio {
compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio";
reg = <0x6000d000 0x1000>;
@@ -75,4 +112,108 @@
clocks = <&tegra_car 47>;
status = "disabled";
};
+
+ spi@7000d400 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000d400 0x200>;
+ interrupts = <0 59 0x04>;
+ nvidia,dma-request-selector = <&apbdma 15>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC1, PLLP_OUT0 */
+ clocks = <&tegra_car 41>;
+ };
+
+ spi@7000d600 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000d600 0x200>;
+ interrupts = <0 82 0x04>;
+ nvidia,dma-request-selector = <&apbdma 16>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC2, PLLP_OUT0 */
+ clocks = <&tegra_car 44>;
+ };
+
+ spi@7000d800 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000d480 0x200>;
+ interrupts = <0 83 0x04>;
+ nvidia,dma-request-selector = <&apbdma 17>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC3, PLLP_OUT0 */
+ clocks = <&tegra_car 46>;
+ };
+
+ spi@7000da00 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000da00 0x200>;
+ interrupts = <0 93 0x04>;
+ nvidia,dma-request-selector = <&apbdma 18>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC4, PLLP_OUT0 */
+ clocks = <&tegra_car 68>;
+ };
+
+ spi@7000dc00 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000dc00 0x200>;
+ interrupts = <0 94 0x04>;
+ nvidia,dma-request-selector = <&apbdma 27>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC5, PLLP_OUT0 */
+ clocks = <&tegra_car 104>;
+ };
+
+ spi@7000de00 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000de00 0x200>;
+ interrupts = <0 79 0x04>;
+ nvidia,dma-request-selector = <&apbdma 28>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ /* PERIPH_ID_SBC6, PLLP_OUT0 */
+ clocks = <&tegra_car 105>;
+ };
+
+ sdhci@78000000 {
+ compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci";
+ reg = <0x78000000 0x200>;
+ interrupts = <0 14 0x04>;
+ clocks = <&tegra_car 14>;
+ status = "disable";
+ };
+
+ sdhci@78000200 {
+ compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci";
+ reg = <0x78000200 0x200>;
+ interrupts = <0 15 0x04>;
+ clocks = <&tegra_car 9>;
+ status = "disable";
+ };
+
+ sdhci@78000400 {
+ compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci";
+ reg = <0x78000400 0x200>;
+ interrupts = <0 19 0x04>;
+ clocks = <&tegra_car 69>;
+ status = "disable";
+ };
+
+ sdhci@78000600 {
+ compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci";
+ reg = <0x78000600 0x200>;
+ interrupts = <0 31 0x04>;
+ clocks = <&tegra_car 15>;
+ status = "disable";
+ };
};
diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h
index 3db0d93..1a66990 100644
--- a/arch/arm/include/asm/arch-tegra/board.h
+++ b/arch/arm/include/asm/arch-tegra/board.h
@@ -25,8 +25,7 @@
#define _TEGRA_BOARD_H_
/* Set up pinmux to make UART usable */
-void gpio_config_uart(void); /* CONFIG_SPI_UART_SWITCH */
-void gpio_early_init_uart(void); /*!CONFIG_SPI_UART_SWITCH */
+void gpio_early_init_uart(void);
/* Set up early UART output */
void board_init_uart_f(void);
diff --git a/arch/arm/include/asm/arch-tegra/tegra_slink.h b/arch/arm/include/asm/arch-tegra/tegra_slink.h
deleted file mode 100644
index 74804b5..0000000
--- a/arch/arm/include/asm/arch-tegra/tegra_slink.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * NVIDIA Tegra SPI-SLINK controller
- *
- * Copyright 2010-2013 NVIDIA Corporation
- *
- * This software may be used and distributed according to the
- * terms of the GNU Public License, Version 2, incorporated
- * herein by reference.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _TEGRA_SLINK_H_
-#define _TEGRA_SLINK_H_
-
-#include <asm/types.h>
-
-struct slink_tegra {
- u32 command; /* SLINK_COMMAND_0 register */
- u32 command2; /* SLINK_COMMAND2_0 reg */
- u32 status; /* SLINK_STATUS_0 register */
- u32 reserved; /* Reserved offset 0C */
- u32 mas_data; /* SLINK_MAS_DATA_0 reg */
- u32 slav_data; /* SLINK_SLAVE_DATA_0 reg */
- u32 dma_ctl; /* SLINK_DMA_CTL_0 register */
- u32 status2; /* SLINK_STATUS2_0 reg */
- u32 rsvd[56]; /* 0x20 to 0xFF reserved */
- u32 tx_fifo; /* SLINK_TX_FIFO_0 reg off 100h */
- u32 rsvd2[31]; /* 0x104 to 0x17F reserved */
- u32 rx_fifo; /* SLINK_RX_FIFO_0 reg off 180h */
-};
-
-/* COMMAND */
-#define SLINK_CMD_ENB (1 << 31)
-#define SLINK_CMD_GO (1 << 30)
-#define SLINK_CMD_M_S (1 << 28)
-#define SLINK_CMD_CK_SDA (1 << 21)
-#define SLINK_CMD_CS_POL (1 << 13)
-#define SLINK_CMD_CS_VAL (1 << 12)
-#define SLINK_CMD_CS_SOFT (1 << 11)
-#define SLINK_CMD_BIT_LENGTH (1 << 4)
-#define SLINK_CMD_BIT_LENGTH_MASK 0x0000001F
-/* COMMAND2 */
-#define SLINK_CMD2_TXEN (1 << 30)
-#define SLINK_CMD2_RXEN (1 << 31)
-#define SLINK_CMD2_SS_EN (1 << 18)
-#define SLINK_CMD2_SS_EN_SHIFT 18
-#define SLINK_CMD2_SS_EN_MASK 0x000C0000
-#define SLINK_CMD2_CS_ACTIVE_BETWEEN (1 << 17)
-/* STATUS */
-#define SLINK_STAT_BSY (1 << 31)
-#define SLINK_STAT_RDY (1 << 30)
-#define SLINK_STAT_ERR (1 << 29)
-#define SLINK_STAT_RXF_FLUSH (1 << 27)
-#define SLINK_STAT_TXF_FLUSH (1 << 26)
-#define SLINK_STAT_RXF_OVF (1 << 25)
-#define SLINK_STAT_TXF_UNR (1 << 24)
-#define SLINK_STAT_RXF_EMPTY (1 << 23)
-#define SLINK_STAT_RXF_FULL (1 << 22)
-#define SLINK_STAT_TXF_EMPTY (1 << 21)
-#define SLINK_STAT_TXF_FULL (1 << 20)
-#define SLINK_STAT_TXF_OVF (1 << 19)
-#define SLINK_STAT_RXF_UNR (1 << 18)
-#define SLINK_STAT_CUR_BLKCNT (1 << 15)
-/* STATUS2 */
-#define SLINK_STAT2_RXF_FULL_CNT (1 << 16)
-#define SLINK_STAT2_TXF_FULL_CNT (1 << 0)
-
-#define SPI_TIMEOUT 1000
-#define TEGRA_SPI_MAX_FREQ 52000000
-
-#endif /* _TEGRA_SLINK_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/tegra_spi.h b/arch/arm/include/asm/arch-tegra/tegra_spi.h
deleted file mode 100644
index d53a93f..0000000
--- a/arch/arm/include/asm/arch-tegra/tegra_spi.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * NVIDIA Tegra20 SPI-FLASH controller
- *
- * Copyright 2010-2012 NVIDIA Corporation
- *
- * This software may be used and distributed according to the
- * terms of the GNU Public License, Version 2, incorporated
- * herein by reference.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _TEGRA_SPI_H_
-#define _TEGRA_SPI_H_
-
-#include <asm/types.h>
-
-struct spi_tegra {
- u32 command; /* SPI_COMMAND_0 register */
- u32 status; /* SPI_STATUS_0 register */
- u32 rx_cmp; /* SPI_RX_CMP_0 register */
- u32 dma_ctl; /* SPI_DMA_CTL_0 register */
- u32 tx_fifo; /* SPI_TX_FIFO_0 register */
- u32 rsvd[3]; /* offsets 0x14 to 0x1F reserved */
- u32 rx_fifo; /* SPI_RX_FIFO_0 register */
-};
-
-#define SPI_CMD_GO (1 << 30)
-#define SPI_CMD_ACTIVE_SCLK_SHIFT 26
-#define SPI_CMD_ACTIVE_SCLK_MASK (3 << SPI_CMD_ACTIVE_SCLK_SHIFT)
-#define SPI_CMD_CK_SDA (1 << 21)
-#define SPI_CMD_ACTIVE_SDA_SHIFT 18
-#define SPI_CMD_ACTIVE_SDA_MASK (3 << SPI_CMD_ACTIVE_SDA_SHIFT)
-#define SPI_CMD_CS_POL (1 << 16)
-#define SPI_CMD_TXEN (1 << 15)
-#define SPI_CMD_RXEN (1 << 14)
-#define SPI_CMD_CS_VAL (1 << 13)
-#define SPI_CMD_CS_SOFT (1 << 12)
-#define SPI_CMD_CS_DELAY (1 << 9)
-#define SPI_CMD_CS3_EN (1 << 8)
-#define SPI_CMD_CS2_EN (1 << 7)
-#define SPI_CMD_CS1_EN (1 << 6)
-#define SPI_CMD_CS0_EN (1 << 5)
-#define SPI_CMD_BIT_LENGTH (1 << 4)
-#define SPI_CMD_BIT_LENGTH_MASK 0x0000001F
-
-#define SPI_STAT_BSY (1 << 31)
-#define SPI_STAT_RDY (1 << 30)
-#define SPI_STAT_RXF_FLUSH (1 << 29)
-#define SPI_STAT_TXF_FLUSH (1 << 28)
-#define SPI_STAT_RXF_UNR (1 << 27)
-#define SPI_STAT_TXF_OVF (1 << 26)
-#define SPI_STAT_RXF_EMPTY (1 << 25)
-#define SPI_STAT_RXF_FULL (1 << 24)
-#define SPI_STAT_TXF_EMPTY (1 << 23)
-#define SPI_STAT_TXF_FULL (1 << 22)
-#define SPI_STAT_SEL_TXRX_N (1 << 16)
-#define SPI_STAT_CUR_BLKCNT (1 << 15)
-
-#define SPI_TIMEOUT 1000
-#define TEGRA_SPI_MAX_FREQ 52000000
-
-#endif /* _TEGRA_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h
index 1ef1a14..41ce677 100644
--- a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h
@@ -74,4 +74,10 @@ struct apb_misc_gp_ctlr {
u32 aocfg0; /* 0x1AC: APB_MISC_GP_AOCFG0PADCTRL */
};
+/* SDMMC1/3 settings from section 27.5 of T114 TRM */
+#define SDIOCFG_DRVUP_SLWF 0
+#define SDIOCFG_DRVDN_SLWR 0
+#define SDIOCFG_DRVUP 0x24
+#define SDIOCFG_DRVDN 0x14
+
#endif /* _TEGRA114_GP_PADCTRL_H_ */
diff --git a/arch/arm/include/asm/arch-tegra114/tegra114_spi.h b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h
new file mode 100644
index 0000000..48197bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h
@@ -0,0 +1,41 @@
+/*
+ * NVIDIA Tegra SPI controller
+ *
+ * Copyright 2010-2013 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA114_SPI_H_
+#define _TEGRA114_SPI_H_
+
+#include <asm/types.h>
+
+int tegra114_spi_init(int *node_list, int count);
+int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs);
+struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode);
+void tegra114_spi_free_slave(struct spi_slave *slave);
+int tegra114_spi_claim_bus(struct spi_slave *slave);
+void tegra114_spi_cs_activate(struct spi_slave *slave);
+void tegra114_spi_cs_deactivate(struct spi_slave *slave);
+int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *data_out, void *data_in, unsigned long flags);
+
+#endif /* _TEGRA114_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
new file mode 100644
index 0000000..e8cc68c
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
@@ -0,0 +1,41 @@
+/*
+ * NVIDIA Tegra20 SPI-FLASH controller
+ *
+ * Copyright 2010-2012 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA20_SPI_H_
+#define _TEGRA20_SPI_H_
+
+#include <asm/types.h>
+
+int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs);
+struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode);
+void tegra20_spi_free_slave(struct spi_slave *slave);
+int tegra20_spi_init(int *node_list, int count);
+int tegra20_spi_claim_bus(struct spi_slave *slave);
+void tegra20_spi_cs_activate(struct spi_slave *slave);
+void tegra20_spi_cs_deactivate(struct spi_slave *slave);
+int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *data_out, void *data_in, unsigned long flags);
+
+#endif /* _TEGRA20_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_slink.h b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h
new file mode 100644
index 0000000..5aa74dd
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h
@@ -0,0 +1,41 @@
+/*
+ * NVIDIA Tegra SPI-SLINK controller
+ *
+ * Copyright 2010-2013 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA30_SPI_H_
+#define _TEGRA30_SPI_H_
+
+#include <asm/types.h>
+
+int tegra30_spi_init(int *node_list, int count);
+int tegra30_spi_cs_is_valid(unsigned int bus, unsigned int cs);
+struct spi_slave *tegra30_spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode);
+void tegra30_spi_free_slave(struct spi_slave *slave);
+int tegra30_spi_claim_bus(struct spi_slave *slave);
+void tegra30_spi_cs_activate(struct spi_slave *slave);
+void tegra30_spi_cs_deactivate(struct spi_slave *slave);
+int tegra30_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *data_out, void *data_in, unsigned long flags);
+
+#endif /* _TEGRA30_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
deleted file mode 100644
index 82ac180..0000000
--- a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _UART_SPI_SWITCH_H
-#define _UART_SPI_SWITCH_H
-
-#if defined(CONFIG_SPI_UART_SWITCH)
-/*
- * Signal that we are about to use the UART. This unfortunate hack is
- * required by Seaboard, which cannot use its console and SPI at the same
- * time! If the board file provides this, the board config will declare it.
- * Let this be a lesson for others.
- */
-void pinmux_select_uart(void);
-
-/*
- * Signal that we are about the use the SPI bus.
- */
-void pinmux_select_spi(void);
-
-#else /* not CONFIG_SPI_UART_SWITCH */
-
-static inline void pinmux_select_uart(void) {}
-static inline void pinmux_select_spi(void) {}
-
-#endif
-
-#endif