waterDataFluctuationCorrelation hiddenDangerAnalysis.c 吉超博 commit at 2020-09-08

waterDataFluctuationCorrelation/fluctuationCorrelationOfSprayEnd/hiddenDangerAnalysis.c

@@ -0,0 +1,152 @@
+/*
+ * TI DA850/OMAP-L138 EVM board
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Derived from: arch/arm/mach-davinci/board-da830-evm.c
+ * Original Copyrights follow:
+ *
+ * 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/console.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/input.h>
+#include <linux/input/tps6507x-ts.h>
+#include <linux/mfd/tps6507x.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/mtd-davinci.h>
+#include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/spi-davinci.h>
+#include <linux/platform_data/uio_pruss.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/wl12xx.h>
+
+#include <mach/cp_intc.h>
+#include <mach/da8xx.h>
+#include <mach/mux.h>
+#include <mach/sram.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/system_info.h>
+
+#include <media/tvp514x.h>
+#include <media/adv7343.h>
+
+#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
+#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
+#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
+
+#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
+#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)
+
+#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
+#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)
+
+#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)
+
+static struct mtd_partition da850evm_spiflash_part[] = {
+	[0] = {
+		.name = "UBL",
+		.offset = 0,
+		.size = SZ_64K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[1] = {
+		.name = "U-Boot",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_512K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[2] = {
+		.name = "U-Boot-Env",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_64K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[3] = {
+		.name = "Kernel",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_2M + SZ_512K,
+		.mask_flags = 0,
+	},
+	[4] = {
+		.name = "Filesystem",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_4M,
+		.mask_flags = 0,
+	},
+	[5] = {
+		.name = "MAC-Address",
+		.offset = SZ_8M - SZ_64K,
+		.size = SZ_64K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+};
+
+static struct flash_platform_data da850evm_spiflash_data = {
+	.name		= "m25p80",
+	.parts		= da850evm_spiflash_part,
+	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
+	.type		= "m25p64",
+};
+
+static struct davinci_spi_config da850evm_spiflash_cfg = {
+	.io_type	= SPI_IO_TYPE_DMA,
+	.c2tdelay	= 8,
+	.t2cdelay	= 8,
+};
+
+static struct spi_board_info da850evm_spi_info[] = {
+	{
+		.modalias		= "m25p80",
+		.platform_data		= &da850evm_spiflash_data,
+		.controller_data	= &da850evm_spiflash_cfg,
+		.mode			= SPI_MODE_0,
+		.max_speed_hz		= 30000000,
+		.bus_num		= 1,
+		.chip_select		= 0,
+	},
+};
+
+#ifdef CONFIG_MTD
+static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
+{
+	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+	size_t retlen;
+
+	if (!strcmp(mtd->name, "MAC-Address")) {
+		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
+		if (retlen == ETH_ALEN)
+			pr_info("Read MAC addr from SPI Flash: %pM\n",
+				mac_addr);
+	}
+}
+
+static struct mtd_notifier da850evm_spi_notifier = {
+	.add	= da850_evm_m25p80_notify_add,
+};
+
+static void da850_evm_setup_mac_addr(void)
+{
+	register_mtd_user(&da850evm_spi_notifier);
+}
+#else
+static void da850_evm_setup_mac_addr(void) { }