waterDataStatisticsCrossAssociation connectionSignalSlot.c 朱俊杰 commit at 2021-03-09

waterDataStatisticsCrossAssociation/monitoringDataProcessing/connectionSignalSlot.c

@@ -259,3 +259,52 @@ core_initcall(omap_serial_early_init);
 /**
  * omap_serial_init_port() - initialize single serial port
  * @bdata: port specific board data pointer
+ * @info: platform specific data pointer
+ *
+ * This function initialies serial driver for given port only.
+ * Platforms can call this function instead of omap_serial_init()
+ * if they don't plan to use all available UARTs as serial ports.
+ *
+ * Don't mix calls to omap_serial_init_port() and omap_serial_init(),
+ * use only one of the two.
+ */
+void __init omap_serial_init_port(struct omap_board_data *bdata,
+			struct omap_uart_port_info *info)
+{
+	struct omap_uart_state *uart;
+	struct omap_hwmod *oh;
+	struct platform_device *pdev;
+	void *pdata = NULL;
+	u32 pdata_size = 0;
+	char *name;
+	struct omap_uart_port_info omap_up;
+
+	if (WARN_ON(!bdata))
+		return;
+	if (WARN_ON(bdata->id < 0))
+		return;
+	if (WARN_ON(bdata->id >= num_uarts))
+		return;
+
+	list_for_each_entry(uart, &uart_list, node)
+		if (bdata->id == uart->num)
+			break;
+	if (!info)
+		info = omap_serial_default_info;
+
+	oh = uart->oh;
+	name = DRIVER_NAME;
+
+	omap_up.dma_enabled = info->dma_enabled;
+	omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
+	omap_up.flags = UPF_BOOT_AUTOCONF;
+	omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
+	omap_up.set_forceidle = omap_uart_set_smartidle;
+	omap_up.set_noidle = omap_uart_set_noidle;
+	omap_up.enable_wakeup = omap_uart_enable_wakeup;
+	omap_up.dma_rx_buf_size = info->dma_rx_buf_size;
+	omap_up.dma_rx_timeout = info->dma_rx_timeout;
+	omap_up.dma_rx_poll_rate = info->dma_rx_poll_rate;
+	omap_up.autosuspend_timeout = info->autosuspend_timeout;
+	omap_up.DTR_gpio = info->DTR_gpio;
+	omap_up.DTR_inverted = info->DTR_inverted;