waterInvestigationHiddenDanger rtuDataAnalysis.c 朱涛 commit at 2021-04-26

waterInvestigationHiddenDanger/analysisOfLeakageHiddenDanger/rtuDataAnalysis.c

@@ -1198,3 +1198,157 @@ static void __init ap4evb_init(void)
 
 	/* setup FSI2 port B (HDMI) */
 	gpio_request(GPIO_FN_FSIBCK, NULL);
+	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
+
+	/* set SPU2 clock to 119.6 MHz */
+	clk = clk_get(NULL, "spu_clk");
+	if (!IS_ERR(clk)) {
+		clk_set_rate(clk, clk_round_rate(clk, 119600000));
+		clk_put(clk);
+	}
+
+	/*
+	 * set irq priority, to avoid sound chopping
+	 * when NFS rootfs is used
+	 *  FSI(3) > SMSC911X(2)
+	 */
+	intc_set_priority(IRQ_FSI, 3);
+
+	i2c_register_board_info(0, i2c0_devices,
+				ARRAY_SIZE(i2c0_devices));
+
+	i2c_register_board_info(1, i2c1_devices,
+				ARRAY_SIZE(i2c1_devices));
+
+#ifdef CONFIG_AP4EVB_QHD
+
+	/*
+	 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
+	 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
+	 */
+
+	/* enable KEYSC */
+	gpio_request(GPIO_FN_KEYOUT0, NULL);
+	gpio_request(GPIO_FN_KEYOUT1, NULL);
+	gpio_request(GPIO_FN_KEYOUT2, NULL);
+	gpio_request(GPIO_FN_KEYOUT3, NULL);
+	gpio_request(GPIO_FN_KEYOUT4, NULL);
+	gpio_request(GPIO_FN_KEYIN0_136, NULL);
+	gpio_request(GPIO_FN_KEYIN1_135, NULL);
+	gpio_request(GPIO_FN_KEYIN2_134, NULL);
+	gpio_request(GPIO_FN_KEYIN3_133, NULL);
+	gpio_request(GPIO_FN_KEYIN4,     NULL);
+
+	/* enable TouchScreen */
+	irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
+
+	tsc_device.irq = IRQ28;
+	i2c_register_board_info(1, &tsc_device, 1);
+
+	/* LCDC0 */
+	lcdc_info.clock_source			= LCDC_CLK_PERIPHERAL;
+	lcdc_info.ch[0].interface_type		= RGB24;
+	lcdc_info.ch[0].clock_divider		= 1;
+	lcdc_info.ch[0].flags			= LCDC_FLAGS_DWPOL;
+	lcdc_info.ch[0].panel_cfg.width		= 44;
+	lcdc_info.ch[0].panel_cfg.height	= 79;
+
+	platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
+
+#else
+	/*
+	 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
+	 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
+	 */
+
+	gpio_request(GPIO_FN_LCDD17,   NULL);
+	gpio_request(GPIO_FN_LCDD16,   NULL);
+	gpio_request(GPIO_FN_LCDD15,   NULL);
+	gpio_request(GPIO_FN_LCDD14,   NULL);
+	gpio_request(GPIO_FN_LCDD13,   NULL);
+	gpio_request(GPIO_FN_LCDD12,   NULL);
+	gpio_request(GPIO_FN_LCDD11,   NULL);
+	gpio_request(GPIO_FN_LCDD10,   NULL);
+	gpio_request(GPIO_FN_LCDD9,    NULL);
+	gpio_request(GPIO_FN_LCDD8,    NULL);
+	gpio_request(GPIO_FN_LCDD7,    NULL);
+	gpio_request(GPIO_FN_LCDD6,    NULL);
+	gpio_request(GPIO_FN_LCDD5,    NULL);
+	gpio_request(GPIO_FN_LCDD4,    NULL);
+	gpio_request(GPIO_FN_LCDD3,    NULL);
+	gpio_request(GPIO_FN_LCDD2,    NULL);
+	gpio_request(GPIO_FN_LCDD1,    NULL);
+	gpio_request(GPIO_FN_LCDD0,    NULL);
+	gpio_request(GPIO_FN_LCDDISP,  NULL);
+	gpio_request(GPIO_FN_LCDDCK,   NULL);
+
+	gpio_request(GPIO_PORT189, NULL); /* backlight */
+	gpio_direction_output(GPIO_PORT189, 1);
+
+	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
+	gpio_direction_output(GPIO_PORT151, 1);
+
+	lcdc_info.clock_source			= LCDC_CLK_BUS;
+	lcdc_info.ch[0].interface_type		= RGB18;
+	lcdc_info.ch[0].clock_divider		= 3;
+	lcdc_info.ch[0].flags			= 0;
+	lcdc_info.ch[0].panel_cfg.width		= 152;
+	lcdc_info.ch[0].panel_cfg.height	= 91;
+
+	/* enable TouchScreen */
+	irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
+
+	tsc_device.irq = IRQ7;
+	i2c_register_board_info(0, &tsc_device, 1);
+#endif /* CONFIG_AP4EVB_QHD */
+
+	/* CEU */
+
+	/*
+	 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
+	 * becomes available
+	 */
+
+	/* MIPI-CSI stuff */
+	gpio_request(GPIO_FN_VIO_CKO, NULL);
+
+	clk = clk_get(NULL, "vck1_clk");
+	if (!IS_ERR(clk)) {
+		clk_set_rate(clk, clk_round_rate(clk, 13000000));
+		clk_enable(clk);
+		clk_put(clk);
+	}
+
+	sh7372_add_standard_devices();
+
+	/* HDMI */
+	gpio_request(GPIO_FN_HDMI_HPD, NULL);
+	gpio_request(GPIO_FN_HDMI_CEC, NULL);
+
+	/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
+#define SRCR4 IOMEM(0xe61580bc)
+	srcr4 = __raw_readl(SRCR4);
+	__raw_writel(srcr4 | (1 << 13), SRCR4);
+	udelay(50);
+	__raw_writel(srcr4 & ~(1 << 13), SRCR4);
+
+	platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
+
+	rmobile_add_devices_to_domains(domain_devices,
+				       ARRAY_SIZE(domain_devices));
+
+	hdmi_init_pm_clock();
+	sh7372_pm_init();
+	pm_clk_add(&fsi_device.dev, "spu2");
+	pm_clk_add(&lcdc1_device.dev, "hdmi");
+}
+
+MACHINE_START(AP4EVB, "ap4evb")
+	.map_io		= sh7372_map_io,
+	.init_early	= sh7372_add_early_devices,
+	.init_irq	= sh7372_init_irq,
+	.handle_irq	= shmobile_handle_irq_intc,
+	.init_machine	= ap4evb_init,
+	.init_late	= sh7372_pm_init_late,
+	.timer		= &shmobile_timer,
+MACHINE_END