summaryrefslogtreecommitdiff
path: root/arch/arm/mach-davinci/board-da830-evm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
new file mode 100644
index 000000000000..bfbb63936f33
--- /dev/null
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -0,0 +1,157 @@
+/*
+ * TI DA830/OMAP L137 EVM board
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ * Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
+ *
+ * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <mach/cp_intc.h>
+#include <mach/da8xx.h>
+#include <mach/asp.h>
+
+#define DA830_EVM_PHY_MASK 0x0
+#define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */
+
+static struct at24_platform_data da830_evm_i2c_eeprom_info = {
+ .byte_len = SZ_256K / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .setup = davinci_get_mac_addr,
+ .context = (void *)0x7f00,
+};
+
+static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("24c256", 0x50),
+ .platform_data = &da830_evm_i2c_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic3x", 0x18),
+ }
+};
+
+static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
+ .bus_freq = 100, /* kHz */
+ .bus_delay = 0, /* usec */
+};
+
+static struct davinci_uart_config da830_evm_uart_config __initdata = {
+ .enabled_uarts = 0x7,
+};
+
+static u8 da830_iis_serializer_direction[] = {
+ RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+};
+
+static struct snd_platform_data da830_evm_snd_data = {
+ .tx_dma_offset = 0x2000,
+ .rx_dma_offset = 0x2000,
+ .op_mode = DAVINCI_MCASP_IIS_MODE,
+ .num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
+ .tdm_slots = 2,
+ .serial_dir = da830_iis_serializer_direction,
+ .eventq_no = EVENTQ_0,
+ .version = MCASP_VERSION_2,
+ .txnumevt = 1,
+ .rxnumevt = 1,
+};
+
+static __init void da830_evm_init(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ int ret;
+
+ ret = da8xx_register_edma();
+ if (ret)
+ pr_warning("da830_evm_init: edma registration failed: %d\n",
+ ret);
+
+ ret = da8xx_pinmux_setup(da830_i2c0_pins);
+ if (ret)
+ pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n",
+ ret);
+
+ ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
+ if (ret)
+ pr_warning("da830_evm_init: i2c0 registration failed: %d\n",
+ ret);
+
+ soc_info->emac_pdata->phy_mask = DA830_EVM_PHY_MASK;
+ soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY;
+ soc_info->emac_pdata->rmii_en = 1;
+
+ ret = da8xx_pinmux_setup(da830_cpgmac_pins);
+ if (ret)
+ pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n",
+ ret);
+
+ ret = da8xx_register_emac();
+ if (ret)
+ pr_warning("da830_evm_init: emac registration failed: %d\n",
+ ret);
+
+ ret = da8xx_register_watchdog();
+ if (ret)
+ pr_warning("da830_evm_init: watchdog registration failed: %d\n",
+ ret);
+
+ davinci_serial_init(&da830_evm_uart_config);
+ i2c_register_board_info(1, da830_evm_i2c_devices,
+ ARRAY_SIZE(da830_evm_i2c_devices));
+
+ ret = da8xx_pinmux_setup(da830_mcasp1_pins);
+ if (ret)
+ pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n",
+ ret);
+
+ da8xx_init_mcasp(1, &da830_evm_snd_data);
+}
+
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+static int __init da830_evm_console_init(void)
+{
+ return add_preferred_console("ttyS", 2, "115200");
+}
+console_initcall(da830_evm_console_init);
+#endif
+
+static __init void da830_evm_irq_init(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA830_N_CP_INTC_IRQ,
+ soc_info->intc_irq_prios);
+}
+
+static void __init da830_evm_map_io(void)
+{
+ da830_init();
+}
+
+MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM")
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (DA8XX_DDR_BASE + 0x100),
+ .map_io = da830_evm_map_io,
+ .init_irq = da830_evm_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = da830_evm_init,
+MACHINE_END