3 files changed, 182 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index a67b47b425cd..71f90f864748 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -178,6 +178,13 @@ config DA850_UI_RMII
 
 endchoice
 
+config MACH_TNETV107X
+        bool "TI TNETV107X Reference Platform"
+        default ARCH_DAVINCI_TNETV107X
+        depends on ARCH_DAVINCI_TNETV107X
+        help
+          Say Y here to select the TI TNETV107X Evaluation Module.
+
 config DAVINCI_MUX
         bool "DAVINCI multiplexing support"
         depends on ARCH_DAVINCI
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 62c51166cacb..eab4c0fd667a 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM)	+= board-dm646x-evm.o cdce949.o
 obj-$(CONFIG_MACH_DAVINCI_DM365_EVM)    += board-dm365-evm.o
 obj-$(CONFIG_MACH_DAVINCI_DA830_EVM)    += board-da830-evm.o
 obj-$(CONFIG_MACH_DAVINCI_DA850_EVM)    += board-da850-evm.o
+obj-$(CONFIG_MACH_TNETV107X)            += board-tnetv107x-evm.o
 
 # Power Management
 obj-$(CONFIG_CPU_FREQ)                  += cpufreq.o
diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
new file mode 100644
index 000000000000..fe2a9d9c8bb7
--- /dev/null
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -0,0 +1,174 @@
+/*
+ * Texas Instruments TNETV107X EVM Board Support
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/ratelimit.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/irqs.h>
+#include <mach/edma.h>
+#include <mach/mux.h>
+#include <mach/cp_intc.h>
+#include <mach/tnetv107x.h>
+
+#define EVM_MMC_WP_GPIO         21
+#define EVM_MMC_CD_GPIO         24
+
+static int initialize_gpio(int gpio, char *desc)
+{
+        int ret;
+
+        ret = gpio_request(gpio, desc);
+        if (ret < 0) {
+                pr_err_ratelimited("cannot open %s gpio\n", desc);
+                return -ENOSYS;
+        }
+        gpio_direction_input(gpio);
+        return gpio;
+}
+
+static int mmc_get_cd(int index)
+{
+        static int gpio;
+
+        if (!gpio)
+                gpio = initialize_gpio(EVM_MMC_CD_GPIO, "mmc card detect");
+
+        if (gpio < 0)
+                return gpio;
+
+        return gpio_get_value(gpio) ? 0 : 1;
+}
+
+static int mmc_get_ro(int index)
+{
+        static int gpio;
+
+        if (!gpio)
+                gpio = initialize_gpio(EVM_MMC_WP_GPIO, "mmc write protect");
+
+        if (gpio < 0)
+                return gpio;
+
+        return gpio_get_value(gpio) ? 1 : 0;
+}
+
+static struct davinci_mmc_config mmc_config = {
+        .get_cd         = mmc_get_cd,
+        .get_ro         = mmc_get_ro,
+        .wires          = 4,
+        .max_freq       = 50000000,
+        .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+        .version        = MMC_CTLR_VERSION_1,
+};
+
+static const short sdio1_pins[] __initdata = {
+        TNETV107X_SDIO1_CLK_1,          TNETV107X_SDIO1_CMD_1,
+        TNETV107X_SDIO1_DATA0_1,        TNETV107X_SDIO1_DATA1_1,
+        TNETV107X_SDIO1_DATA2_1,        TNETV107X_SDIO1_DATA3_1,
+        TNETV107X_GPIO21,               TNETV107X_GPIO24,
+        -1
+};
+
+static const short uart1_pins[] __initdata = {
+        TNETV107X_UART1_RD,             TNETV107X_UART1_TD,
+        -1
+};
+
+static struct mtd_partition nand_partitions[] = {
+        /* bootloader (U-Boot, etc) in first 12 sectors */
+        {
+                .name           = "bootloader",
+                .offset         = 0,
+                .size           = (12*SZ_128K),
+                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+        },
+        /* bootloader params in the next sector */
+        {
+                .name           = "params",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = SZ_128K,
+                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+        },
+        /* kernel */
+        {
+                .name           = "kernel",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = SZ_4M,
+                .mask_flags     = 0,
+        },
+        /* file system */
+        {
+                .name           = "filesystem",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = MTDPART_SIZ_FULL,
+                .mask_flags     = 0,
+        }
+};
+
+static struct davinci_nand_pdata nand_config = {
+        .mask_cle       = 0x4000,
+        .mask_ale       = 0x2000,
+        .parts          = nand_partitions,
+        .nr_parts       = ARRAY_SIZE(nand_partitions),
+        .ecc_mode       = NAND_ECC_HW,
+        .options        = NAND_USE_FLASH_BBT,
+        .ecc_bits       = 1,
+};
+
+static struct davinci_uart_config serial_config __initconst = {
+        .enabled_uarts  = BIT(1),
+};
+
+static struct tnetv107x_device_info evm_device_info __initconst = {
+        .serial_config          = &serial_config,
+        .mmc_config[1]          = &mmc_config,  /* controller 1 */
+        .nand_config[0]         = &nand_config, /* chip select 0 */
+};
+
+static __init void tnetv107x_evm_board_init(void)
+{
+        davinci_cfg_reg_list(sdio1_pins);
+        davinci_cfg_reg_list(uart1_pins);
+
+        tnetv107x_devices_init(&evm_device_info);
+}
+
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+static int __init tnetv107x_evm_console_init(void)
+{
+        return add_preferred_console("ttyS", 0, "115200");
+}
+console_initcall(tnetv107x_evm_console_init);
+#endif
+
+MACHINE_START(TNETV107X, "TNETV107X EVM")
+        .phys_io        = TNETV107X_IO_BASE,
+        .io_pg_offst    = (TNETV107X_IO_VIRT >> 18) & 0xfffc,
+        .boot_params    = (TNETV107X_DDR_BASE + 0x100),
+        .map_io         = tnetv107x_init,
+        .init_irq       = cp_intc_init,
+        .timer          = &davinci_timer,
+        .init_machine   = tnetv107x_evm_board_init,
+MACHINE_END