@@ -136,6 +136,13 @@ config MACH_DAVINCI_DA850_EVM
help
Say Y here to select the TI DA850/OMAP-L138 Evaluation Module.
+config MACH_NEUROS_OSD2
+ bool "Neuros OSD2 Open Set Top Box"
+ depends on ARCH_DAVINCI_DM644x
+ help
+ Configure this option to specify the whether the board used
+ for development is a Neuros OSD2 Open Set Top Box.
+
config DA850_UI_EXP
bool "DA850/OMAP-L138 UI (User Interface) board expander configuration"
depends on MACH_DAVINCI_DA850_EVM
@@ -29,6 +29,6 @@ obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) +=
board-dm646x-evm.o
obj-$(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-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o
# Power Management
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
b/arch/arm/mach-davinci/board-neuros-osd2.c
new file mode 100644
@@ -0,0 +1,352 @@
+/*
+ * Neuros Technologies OSD2 board support
+ *
+ * Modified from original EVM board support (see below).
+ * ----------------------------------------- 03/06, 2008 <mgao@neuros>
+ * 2008 (c) Neuros Technology, LLC.
+ * 2009 (c) Jorge Luis Zapata Muga <jorgeluis.zapata@gmail.com>
+ * 2009 (c) Andrey A. Porodko <Andrey.Porodko@gmail.com>
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/memory.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/i2c/neuros_osd2_msp.h>
+#include <linux/etherdevice.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+#include <linux/phy.h>
+#include <linux/clk.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/dm644x.h>
+#include <mach/common.h>
+#include <mach/i2c.h>
+#include <mach/serial.h>
+#include <mach/mux.h>
+#include <mach/psc.h>
+#include <mach/nand.h>
+#include <mach/mmc.h>
+#include <mach/emac.h>
+#include <mach/common.h>
+
+#define NEUROS_OSD2_PHY_MASK (0x2)
+#define NEUROS_OSD2_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+
+#define DAVINCI_CFC_ATA_BASE 0x01C66000
+
+#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE 0x04000000
+#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x06000000
+#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x08000000
+
+#define LXT971_PHY_ID (0x001378e2)
+#define LXT971_PHY_MASK (0xfffffff0)
+
+#define NTOSD2_AUDIOSOC_I2C_ADDR 0x18
+
+#define NTOSD2_PINMUX1 IO_ADDRESS(0x01C40004)
+#define NTOSD2_PWM0_PCR IO_ADDRESS(0x01C22004)
+#define NTOSD2_PWM0_CFG IO_ADDRESS(0x01C22008)
+#define NTOSD2_PWM0_START IO_ADDRESS(0x01C2200C)
+#define NTOSD2_PWM0_PER IO_ADDRESS(0x01C22014)
+#define NTOSD2_PWM0_PH1D IO_ADDRESS(0x01C22018)
+
+/* Neuros OSD2 has a Samsung 256 MByte NAND flash (Dev ID of 0xAA,
+ * 2048 blocks in the device, 64 pages per block, 2048 bytes per
+ * page.
+ */
+
+#define NAND_BLOCK_SIZE SZ_128K
+
+struct mtd_partition davinci_ntosd2_nandflash_partition[] = {
+ {
+ /* UBL (a few copies) plus U-Boot */
+ .name = "bootloader",
+ .offset = 0,
+ .size = 15 * NAND_BLOCK_SIZE,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ /* U-Boot environment */
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 1 * NAND_BLOCK_SIZE,
+ .mask_flags = 0,
+ }, {
+ /* Kernel */
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ .mask_flags = 0,
+ }, {
+ /* File System */
+ .name = "filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ }
+ /* A few blocks at end hold a flash Bad Block Table. */
+};
+
+static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = {
+ .parts = davinci_ntosd2_nandflash_partition,
+ .nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition),
+ .ecc_mode = NAND_ECC_HW,
+ .options = NAND_USE_FLASH_BBT,
+};
+
+static struct resource davinci_ntosd2_nandflash_resource[] = {
+ {
+ .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE,
+ .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE,
+ .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device davinci_ntosd2_nandflash_device = {
+ .name = "davinci_nand",
+ .id = 0,
+ .dev = {
+ .platform_data = &davinci_ntosd2_nandflash_data,
+ },
+ .num_resources = ARRAY_SIZE(davinci_ntosd2_nandflash_resource),
+ .resource = davinci_ntosd2_nandflash_resource,
+};
+
+static u64 davinci_fb_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device davinci_fb_device = {
+ .name = "davincifb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &davinci_fb_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = 0,
+};
+
+static struct resource ide_resources[] = {
+ {
+ .start = DAVINCI_CFC_ATA_BASE,
+ .end = DAVINCI_CFC_ATA_BASE + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_IDE,
+ .end = IRQ_IDE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ide_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device ide_dev = {
+ .name = "palm_bk3710",
+ .id = -1,
+ .resource = ide_resources,
+ .num_resources = ARRAY_SIZE(ide_resources),
+ .dev = {
+ .dma_mask = &ide_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct snd_platform_data dm644x_ntosd2_snd_data;
+
+static struct gpio_led ntosd2_leds[] = {
+ { .name = "led1_green", .gpio = GPIO(10), },
+ { .name = "led1_red", .gpio = GPIO(11), },
+ { .name = "led2_green", .gpio = GPIO(12), },
+ { .name = "led2_red", .gpio = GPIO(13), },
+};
+
+static struct gpio_led_platform_data ntosd2_leds_data = {
+ .num_leds = ARRAY_SIZE(ntosd2_leds),
+ .leds = ntosd2_leds,
+};
+
+static struct platform_device ntosd2_leds_dev = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &ntosd2_leds_data,
+ },
+};
+
+
+static struct platform_device *davinci_ntosd2_devices[] __initdata = {
+ &davinci_fb_device,
+ &ntosd2_leds_dev,
+};
+
+static struct davinci_uart_config uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+static void __init
+davinci_ntosd2_map_io(void)
+{
+ dm644x_init();
+}
+
+/*
+ I2C initilization
+*/
+static struct davinci_i2c_platform_data ntosd2_i2c_pdata = {
+ .bus_freq = 20 /* kHz */,
+ .bus_delay = 100 /* usec */,
+};
+
+static struct i2c_board_info __initdata ntosd2_i2c_info[] = {
+ { /* MSP430 interface */
+ I2C_BOARD_INFO("neuros_osd2_msp", NTOSD2_MSP430_I2C_ADDR),
+ },
+ { /* TLV320AIC32 interface */
+ I2C_BOARD_INFO("tlv320aic3x", NTOSD2_AUDIOSOC_I2C_ADDR ),
+ },
+ /* ALSO:
+ * - ?
+ */
+};
+
+static void __init ntosd2_init_i2c(void)
+{
+ davinci_init_i2c(&ntosd2_i2c_pdata);
+ gpio_request(NTOSD2_MSP430_IRQ,ntosd2_i2c_info[0].type);
+ gpio_direction_input(NTOSD2_MSP430_IRQ);
+ ntosd2_i2c_info[0].irq = gpio_to_irq(NTOSD2_MSP430_IRQ);
+ i2c_register_board_info(1, ntosd2_i2c_info,
ARRAY_SIZE(ntosd2_i2c_info));
+}
+
+static struct davinci_mmc_config davinci_ntosd2_mmc_config = {
+ .wires = 4,
+ .version = MMC_CTLR_VERSION_1
+};
+
+
+/*
+ Prepare 38KHz generator for future use by neuros_osd2_irblaster driver
+*/
+static void ntosd2_init_38khz(void)
+{
+ unsigned long value;
+
+ value = __raw_readl(NTOSD2_PINMUX1) | (1<<4);
+ __raw_writel(value,NTOSD2_PINMUX1); /*set gio45/PWM0 pin works
as PWM0 */
+ __raw_writel(1,NTOSD2_PWM0_PCR);
+ value = __raw_readl(NTOSD2_PWM0_CFG) & ~2;
+ __raw_writel(value,NTOSD2_PWM0_CFG); /* clear PWM0 mode
*/
+ value = __raw_readl(NTOSD2_PWM0_CFG) | 2;
+ __raw_writel(value,NTOSD2_PWM0_CFG); /* set PWM0 contiguous
mode */
+ /* PWM0_PER+1=PWM0_PH1D*2 */
+ /* PWM config PWM 38kHz PER=709 PH1D=355*/
+ __raw_writel(709,NTOSD2_PWM0_PER);
+ __raw_writel(355,NTOSD2_PWM0_PH1D);
+ __raw_writel(1,NTOSD2_PWM0_START);
+}
+
+
+#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \
+ defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE)
+#define HAS_ATA 1
+#else
+#define HAS_ATA 0
+#endif
+
+#if defined(CONFIG_MTD_NAND_DAVINCI) || \
+ defined(CONFIG_MTD_NAND_DAVINCI_MODULE)
+#define HAS_NAND 1
+#else
+#define HAS_NAND 0
+#endif
+
+static __init void davinci_ntosd2_init(void)
+{
+ struct clk *aemif_clk;
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+ aemif_clk = clk_get(NULL, "aemif");
+ clk_enable(aemif_clk);
+
+ if (HAS_ATA) {
+ if (HAS_NAND)
+ pr_warning("WARNING: both IDE and Flash are "
+ "enabled, but they share AEMIF pins.\n"
+ "\tDisable IDE for NAND/NOR support.\n");
+ davinci_cfg_reg(DM644X_HPIEN_DISABLE);
+ davinci_cfg_reg(DM644X_ATAEN);
+ davinci_cfg_reg(DM644X_HDIREN);
+ platform_device_register(&ide_dev);
+ } else if (HAS_NAND) {
+ davinci_cfg_reg(DM644X_HPIEN_DISABLE);
+ davinci_cfg_reg(DM644X_ATAEN_DISABLE);
+
+ /* only one device will be jumpered and detected */
+ if (HAS_NAND) {
+ platform_device_register(&davinci_ntosd2_nandflash_device);
+ }
+ }
+
+ platform_add_devices(davinci_ntosd2_devices,
+ ARRAY_SIZE(davinci_ntosd2_devices));
+
+ /* Initialize I2C interface specific for this board */
+ ntosd2_init_i2c();
+
+ davinci_serial_init(&uart_config);
+ dm644x_init_asp(&dm644x_ntosd2_snd_data);
+
+ soc_info->emac_pdata->phy_mask = NEUROS_OSD2_PHY_MASK;
+ soc_info->emac_pdata->mdio_max_freq = NEUROS_OSD2_MDIO_FREQUENCY;
+
+ setup_usb(500, 8);
+ /* Mux the pins to be GPIOS, VLYNQEN is already done at startup */
+ davinci_cfg_reg(DM644X_AEAW0);
+ davinci_cfg_reg(DM644X_AEAW1);
+ davinci_cfg_reg(DM644X_AEAW2);
+ davinci_cfg_reg(DM644X_AEAW3);
+ davinci_cfg_reg(DM644X_AEAW4);
+ davinci_cfg_reg(DM644X_PWM0);
+ davinci_setup_mmc(0, &davinci_ntosd2_mmc_config);
+ ntosd2_init_38khz(); /* init IR blaster 38kHz
generator */
+}
+
+static __init void davinci_ntosd2_irq_init(void)
+{
+ davinci_irq_init();
+}
+
+MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
+ /* Maintainer: Neuros Technologies <neuros@groups.google.com> */
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (DAVINCI_DDR_BASE + 0x100),