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楼主 #1 2018-09-07 10:48:38

晕哥
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所在地: 微信 whycan_cn
注册时间: 2017-09-06
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f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

https://github.com/torvalds/linux/blob/master/drivers/input/touchscreen/sun4i-ts.c

/*
 * Allwinner sunxi resistive touchscreen controller driver
 *
 * Copyright (C) 2013 - 2014 Hans de Goede <hdegoede@redhat.com>
 *
 * The hwmon parts are based on work by Corentin LABBE which is:
 * Copyright (C) 2013 Corentin LABBE <clabbe.montjoie@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/*
 * The sun4i-ts controller is capable of detecting a second touch, but when a
 * second touch is present then the accuracy becomes so bad the reported touch
 * location is not useable.
 *
 * The original android driver contains some complicated heuristics using the
 * aprox. distance between the 2 touches to see if the user is making a pinch
 * open / close movement, and then reports emulated multi-touch events around
 * the last touch coordinate (as the dual-touch coordinates are worthless).
 *
 * These kinds of heuristics are just asking for trouble (and don't belong
 * in the kernel). So this driver offers straight forward, reliable single
 * touch functionality only.
 *
 * s.a. A20 User Manual "1.15 TP" (Documentation/arm/sunxi/README)
 * (looks like the description in the A20 User Manual v1.3 is better
 * than the one in the A10 User Manual v.1.5)
 */

#include <linux/err.h>
#include <linux/hwmon.h>
#include <linux/thermal.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>

#define TP_CTRL0		0x00
#define TP_CTRL1		0x04
#define TP_CTRL2		0x08
#define TP_CTRL3		0x0c
#define TP_INT_FIFOC		0x10
#define TP_INT_FIFOS		0x14
#define TP_TPR			0x18
#define TP_CDAT			0x1c
#define TEMP_DATA		0x20
#define TP_DATA			0x24

/* TP_CTRL0 bits */
#define ADC_FIRST_DLY(x)	((x) << 24) /* 8 bits */
#define ADC_FIRST_DLY_MODE(x)	((x) << 23)
#define ADC_CLK_SEL(x)		((x) << 22)
#define ADC_CLK_DIV(x)		((x) << 20) /* 3 bits */
#define FS_DIV(x)		((x) << 16) /* 4 bits */
#define T_ACQ(x)		((x) << 0) /* 16 bits */

/* TP_CTRL1 bits */
#define STYLUS_UP_DEBOUN(x)	((x) << 12) /* 8 bits */
#define STYLUS_UP_DEBOUN_EN(x)	((x) << 9)
#define TOUCH_PAN_CALI_EN(x)	((x) << 6)
#define TP_DUAL_EN(x)		((x) << 5)
#define TP_MODE_EN(x)		((x) << 4)
#define TP_ADC_SELECT(x)	((x) << 3)
#define ADC_CHAN_SELECT(x)	((x) << 0)  /* 3 bits */

/* on sun6i, bits 3~6 are left shifted by 1 to 4~7 */
#define SUN6I_TP_MODE_EN(x)	((x) << 5)

/* TP_CTRL2 bits */
#define TP_SENSITIVE_ADJUST(x)	((x) << 28) /* 4 bits */
#define TP_MODE_SELECT(x)	((x) << 26) /* 2 bits */
#define PRE_MEA_EN(x)		((x) << 24)
#define PRE_MEA_THRE_CNT(x)	((x) << 0) /* 24 bits */

/* TP_CTRL3 bits */
#define FILTER_EN(x)		((x) << 2)
#define FILTER_TYPE(x)		((x) << 0)  /* 2 bits */

/* TP_INT_FIFOC irq and fifo mask / control bits */
#define TEMP_IRQ_EN(x)		((x) << 18)
#define OVERRUN_IRQ_EN(x)	((x) << 17)
#define DATA_IRQ_EN(x)		((x) << 16)
#define TP_DATA_XY_CHANGE(x)	((x) << 13)
#define FIFO_TRIG(x)		((x) << 8)  /* 5 bits */
#define DATA_DRQ_EN(x)		((x) << 7)
#define FIFO_FLUSH(x)		((x) << 4)
#define TP_UP_IRQ_EN(x)		((x) << 1)
#define TP_DOWN_IRQ_EN(x)	((x) << 0)

/* TP_INT_FIFOS irq and fifo status bits */
#define TEMP_DATA_PENDING	BIT(18)
#define FIFO_OVERRUN_PENDING	BIT(17)
#define FIFO_DATA_PENDING	BIT(16)
#define TP_IDLE_FLG		BIT(2)
#define TP_UP_PENDING		BIT(1)
#define TP_DOWN_PENDING		BIT(0)

/* TP_TPR bits */
#define TEMP_ENABLE(x)		((x) << 16)
#define TEMP_PERIOD(x)		((x) << 0)  /* t = x * 256 * 16 / clkin */

struct sun4i_ts_data {
	struct device *dev;
	struct input_dev *input;
	void __iomem *base;
	unsigned int irq;
	bool ignore_fifo_data;
	int temp_data;
	int temp_offset;
	int temp_step;
};

static void sun4i_ts_irq_handle_input(struct sun4i_ts_data *ts, u32 reg_val)
{
	u32 x, y;

	if (reg_val & FIFO_DATA_PENDING) {
		x = readl(ts->base + TP_DATA);
		y = readl(ts->base + TP_DATA);
		/* The 1st location reported after an up event is unreliable */
		if (!ts->ignore_fifo_data) {
			input_report_abs(ts->input, ABS_X, x);
			input_report_abs(ts->input, ABS_Y, y);
			/*
			 * The hardware has a separate down status bit, but
			 * that gets set before we get the first location,
			 * resulting in reporting a click on the old location.
			 */
			input_report_key(ts->input, BTN_TOUCH, 1);
			input_sync(ts->input);
		} else {
			ts->ignore_fifo_data = false;
		}
	}

	if (reg_val & TP_UP_PENDING) {
		ts->ignore_fifo_data = true;
		input_report_key(ts->input, BTN_TOUCH, 0);
		input_sync(ts->input);
	}
}

static irqreturn_t sun4i_ts_irq(int irq, void *dev_id)
{
	struct sun4i_ts_data *ts = dev_id;
	u32 reg_val;

	reg_val  = readl(ts->base + TP_INT_FIFOS);

	if (reg_val & TEMP_DATA_PENDING)
		ts->temp_data = readl(ts->base + TEMP_DATA);

	if (ts->input)
		sun4i_ts_irq_handle_input(ts, reg_val);

	writel(reg_val, ts->base + TP_INT_FIFOS);

	return IRQ_HANDLED;
}

static int sun4i_ts_open(struct input_dev *dev)
{
	struct sun4i_ts_data *ts = input_get_drvdata(dev);

	/* Flush, set trig level to 1, enable temp, data and up irqs */
	writel(TEMP_IRQ_EN(1) | DATA_IRQ_EN(1) | FIFO_TRIG(1) | FIFO_FLUSH(1) |
		TP_UP_IRQ_EN(1), ts->base + TP_INT_FIFOC);

	return 0;
}

static void sun4i_ts_close(struct input_dev *dev)
{
	struct sun4i_ts_data *ts = input_get_drvdata(dev);

	/* Deactivate all input IRQs */
	writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);
}

static int sun4i_get_temp(const struct sun4i_ts_data *ts, int *temp)
{
	/* No temp_data until the first irq */
	if (ts->temp_data == -1)
		return -EAGAIN;

	*temp = ts->temp_data * ts->temp_step - ts->temp_offset;

	return 0;
}

static int sun4i_get_tz_temp(void *data, int *temp)
{
	return sun4i_get_temp(data, temp);
}

static const struct thermal_zone_of_device_ops sun4i_ts_tz_ops = {
	.get_temp = sun4i_get_tz_temp,
};

static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
			 char *buf)
{
	struct sun4i_ts_data *ts = dev_get_drvdata(dev);
	int temp;
	int error;

	error = sun4i_get_temp(ts, &temp);
	if (error)
		return error;

	return sprintf(buf, "%d\n", temp);
}

static ssize_t show_temp_label(struct device *dev,
			      struct device_attribute *devattr, char *buf)
{
	return sprintf(buf, "SoC temperature\n");
}

static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
static DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL);

static struct attribute *sun4i_ts_attrs[] = {
	&dev_attr_temp1_input.attr,
	&dev_attr_temp1_label.attr,
	NULL
};
ATTRIBUTE_GROUPS(sun4i_ts);

static int sun4i_ts_probe(struct platform_device *pdev)
{
	struct sun4i_ts_data *ts;
	struct device *dev = &pdev->dev;
	struct device_node *np = dev->of_node;
	struct device *hwmon;
	int error;
	u32 reg;
	bool ts_attached;
	u32 tp_sensitive_adjust = 15;
	u32 filter_type = 1;

	ts = devm_kzalloc(dev, sizeof(struct sun4i_ts_data), GFP_KERNEL);
	if (!ts)
		return -ENOMEM;

	ts->dev = dev;
	ts->ignore_fifo_data = true;
	ts->temp_data = -1;
	if (of_device_is_compatible(np, "allwinner,sun6i-a31-ts")) {
		/* Allwinner SDK has temperature (C) = (value / 6) - 271 */
		ts->temp_offset = 271000;
		ts->temp_step = 167;
	} else if (of_device_is_compatible(np, "allwinner,sun4i-a10-ts")) {
		/*
		 * The A10 temperature sensor has quite a wide spread, these
		 * parameters are based on the averaging of the calibration
		 * results of 4 completely different boards, with a spread of
		 * temp_step from 0.096 - 0.170 and temp_offset from 176 - 331.
		 */
		ts->temp_offset = 257000;
		ts->temp_step = 133;
	} else {
		/*
		 * The user manuals do not contain the formula for calculating
		 * the temperature. The formula used here is from the AXP209,
		 * which is designed by X-Powers, an affiliate of Allwinner:
		 *
		 *     temperature (C) = (value * 0.1) - 144.7
		 *
		 * Allwinner does not have any documentation whatsoever for
		 * this hardware. Moreover, it is claimed that the sensor
		 * is inaccurate and cannot work properly.
		 */
		ts->temp_offset = 144700;
		ts->temp_step = 100;
	}

	ts_attached = of_property_read_bool(np, "allwinner,ts-attached");
	if (ts_attached) {
		ts->input = devm_input_allocate_device(dev);
		if (!ts->input)
			return -ENOMEM;

		ts->input->name = pdev->name;
		ts->input->phys = "sun4i_ts/input0";
		ts->input->open = sun4i_ts_open;
		ts->input->close = sun4i_ts_close;
		ts->input->id.bustype = BUS_HOST;
		ts->input->id.vendor = 0x0001;
		ts->input->id.product = 0x0001;
		ts->input->id.version = 0x0100;
		ts->input->evbit[0] =  BIT(EV_SYN) | BIT(EV_KEY) | BIT(EV_ABS);
		__set_bit(BTN_TOUCH, ts->input->keybit);
		input_set_abs_params(ts->input, ABS_X, 0, 4095, 0, 0);
		input_set_abs_params(ts->input, ABS_Y, 0, 4095, 0, 0);
		input_set_drvdata(ts->input, ts);
	}

	ts->base = devm_ioremap_resource(dev,
			      platform_get_resource(pdev, IORESOURCE_MEM, 0));
	if (IS_ERR(ts->base))
		return PTR_ERR(ts->base);

	ts->irq = platform_get_irq(pdev, 0);
	error = devm_request_irq(dev, ts->irq, sun4i_ts_irq, 0, "sun4i-ts", ts);
	if (error)
		return error;

	/*
	 * Select HOSC clk, clkin = clk / 6, adc samplefreq = clkin / 8192,
	 * t_acq = clkin / (16 * 64)
	 */
	writel(ADC_CLK_SEL(0) | ADC_CLK_DIV(2) | FS_DIV(7) | T_ACQ(63),
	       ts->base + TP_CTRL0);

	/*
	 * tp_sensitive_adjust is an optional property
	 * tp_mode = 0 : only x and y coordinates, as we don't use dual touch
	 */
	of_property_read_u32(np, "allwinner,tp-sensitive-adjust",
			     &tp_sensitive_adjust);
	writel(TP_SENSITIVE_ADJUST(tp_sensitive_adjust) | TP_MODE_SELECT(0),
	       ts->base + TP_CTRL2);

	/*
	 * Enable median and averaging filter, optional property for
	 * filter type.
	 */
	of_property_read_u32(np, "allwinner,filter-type", &filter_type);
	writel(FILTER_EN(1) | FILTER_TYPE(filter_type), ts->base + TP_CTRL3);

	/* Enable temperature measurement, period 1953 (2 seconds) */
	writel(TEMP_ENABLE(1) | TEMP_PERIOD(1953), ts->base + TP_TPR);

	/*
	 * Set stylus up debounce to aprox 10 ms, enable debounce, and
	 * finally enable tp mode.
	 */
	reg = STYLUS_UP_DEBOUN(5) | STYLUS_UP_DEBOUN_EN(1);
	if (of_device_is_compatible(np, "allwinner,sun6i-a31-ts"))
		reg |= SUN6I_TP_MODE_EN(1);
	else
		reg |= TP_MODE_EN(1);
	writel(reg, ts->base + TP_CTRL1);

	/*
	 * The thermal core does not register hwmon devices for DT-based
	 * thermal zone sensors, such as this one.
	 */
	hwmon = devm_hwmon_device_register_with_groups(ts->dev, "sun4i_ts",
						       ts, sun4i_ts_groups);
	if (IS_ERR(hwmon))
		return PTR_ERR(hwmon);

	devm_thermal_zone_of_sensor_register(ts->dev, 0, ts, &sun4i_ts_tz_ops);

	writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);

	if (ts_attached) {
		error = input_register_device(ts->input);
		if (error) {
			writel(0, ts->base + TP_INT_FIFOC);
			return error;
		}
	}

	platform_set_drvdata(pdev, ts);
	return 0;
}

static int sun4i_ts_remove(struct platform_device *pdev)
{
	struct sun4i_ts_data *ts = platform_get_drvdata(pdev);

	/* Explicit unregister to avoid open/close changing the imask later */
	if (ts->input)
		input_unregister_device(ts->input);

	/* Deactivate all IRQs */
	writel(0, ts->base + TP_INT_FIFOC);

	return 0;
}

static const struct of_device_id sun4i_ts_of_match[] = {
	{ .compatible = "allwinner,sun4i-a10-ts", },
	{ .compatible = "allwinner,sun5i-a13-ts", },
	{ .compatible = "allwinner,sun6i-a31-ts", },
	{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun4i_ts_of_match);

static struct platform_driver sun4i_ts_driver = {
	.driver = {
		.name	= "sun4i-ts",
		.of_match_table = of_match_ptr(sun4i_ts_of_match),
	},
	.probe	= sun4i_ts_probe,
	.remove	= sun4i_ts_remove,
};

module_platform_driver(sun4i_ts_driver);

MODULE_DESCRIPTION("Allwinner sun4i resistive touchscreen controller driver");
MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_LICENSE("GPL");

https://github.com/torvalds/linux/blob/master/arch/arm/boot/dts/sun4i-a10.dtsi

/*
 * Copyright 2012 Stefan Roese
 * Stefan Roese <sr@denx.de>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/dma/sun4i-a10.h>
#include <dt-bindings/clock/sun4i-a10-ccu.h>
#include <dt-bindings/reset/sun4i-a10-ccu.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&intc>;

	aliases {
		ethernet0 = &emac;
	};

	chosen {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		framebuffer-lcd0-hdmi {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_be0-lcd0-hdmi";
			clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_HDMI0>,
				 <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_DE_BE0>,
				 <&ccu CLK_TCON0_CH1>, <&ccu CLK_DRAM_DE_BE0>;
			status = "disabled";
		};

		framebuffer-fe0-lcd0-hdmi {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_fe0-de_be0-lcd0-hdmi";
			clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_HDMI0>,
				 <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_AHB_DE_FE0>,
				 <&ccu CLK_DE_BE0>, <&ccu CLK_DE_FE0>,
				 <&ccu CLK_TCON0_CH1>, <&ccu CLK_HDMI>,
				 <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>;
			status = "disabled";
		};

		framebuffer-fe0-lcd0 {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_fe0-de_be0-lcd0";
			clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_DE_BE0>,
				 <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_BE0>,
				 <&ccu CLK_DE_FE0>, <&ccu CLK_TCON0_CH0>,
				 <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>;
			status = "disabled";
		};

		framebuffer-fe0-lcd0-tve0 {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0";
			clocks = <&ccu CLK_AHB_TVE0>, <&ccu CLK_AHB_LCD0>,
				 <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_AHB_DE_FE0>,
				 <&ccu CLK_DE_BE0>, <&ccu CLK_DE_FE0>,
				 <&ccu CLK_TCON0_CH1>, <&ccu CLK_DRAM_TVE0>,
				 <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>;
			status = "disabled";
		};
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a8";
			reg = <0x0>;
			clocks = <&ccu CLK_CPU>;
			clock-latency = <244144>; /* 8 32k periods */
			operating-points = <
				/* kHz	  uV */
				1008000 1400000
				912000	1350000
				864000	1300000
				624000	1250000
				>;
			#cooling-cells = <2>;
		};
	};

	thermal-zones {
		cpu-thermal {
			/* milliseconds */
			polling-delay-passive = <250>;
			polling-delay = <1000>;
			thermal-sensors = <&rtp>;

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};

			trips {
				cpu_alert0: cpu-alert0 {
					/* milliCelsius */
					temperature = <850000>;
					hysteresis = <2000>;
					type = "passive";
				};

				cpu_crit: cpu-crit {
					/* milliCelsius */
					temperature = <100000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};
		};
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		osc24M: clk-24M {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
			clock-output-names = "osc24M";
		};

		osc32k: clk-32k {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
			clock-output-names = "osc32k";
		};
	};

	de: display-engine {
		compatible = "allwinner,sun4i-a10-display-engine";
		allwinner,pipelines = <&fe0>, <&fe1>;
		status = "disabled";
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		system-control@1c00000 {
			compatible = "allwinner,sun4i-a10-system-control";
			reg = <0x01c00000 0x30>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			sram_a: sram@0 {
				compatible = "mmio-sram";
				reg = <0x00000000 0xc000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x00000000 0xc000>;

				emac_sram: sram-section@8000 {
					compatible = "allwinner,sun4i-a10-sram-a3-a4";
					reg = <0x8000 0x4000>;
					status = "disabled";
				};
			};

			sram_d: sram@10000 {
				compatible = "mmio-sram";
				reg = <0x00010000 0x1000>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0x00010000 0x1000>;

				otg_sram: sram-section@0 {
					compatible = "allwinner,sun4i-a10-sram-d";
					reg = <0x0000 0x1000>;
					status = "disabled";
				};
			};
		};

		dma: dma-controller@1c02000 {
			compatible = "allwinner,sun4i-a10-dma";
			reg = <0x01c02000 0x1000>;
			interrupts = <27>;
			clocks = <&ccu CLK_AHB_DMA>;
			#dma-cells = <2>;
		};

		nfc: nand@1c03000 {
			compatible = "allwinner,sun4i-a10-nand";
			reg = <0x01c03000 0x1000>;
			interrupts = <37>;
			clocks = <&ccu CLK_AHB_NAND>, <&ccu CLK_NAND>;
			clock-names = "ahb", "mod";
			dmas = <&dma SUN4I_DMA_DEDICATED 3>;
			dma-names = "rxtx";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		spi0: spi@1c05000 {
			compatible = "allwinner,sun4i-a10-spi";
			reg = <0x01c05000 0x1000>;
			interrupts = <10>;
			clocks = <&ccu CLK_AHB_SPI0>, <&ccu CLK_SPI0>;
			clock-names = "ahb", "mod";
			dmas = <&dma SUN4I_DMA_DEDICATED 27>,
			       <&dma SUN4I_DMA_DEDICATED 26>;
			dma-names = "rx", "tx";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		spi1: spi@1c06000 {
			compatible = "allwinner,sun4i-a10-spi";
			reg = <0x01c06000 0x1000>;
			interrupts = <11>;
			clocks = <&ccu CLK_AHB_SPI1>, <&ccu CLK_SPI1>;
			clock-names = "ahb", "mod";
			dmas = <&dma SUN4I_DMA_DEDICATED 9>,
			       <&dma SUN4I_DMA_DEDICATED 8>;
			dma-names = "rx", "tx";
			pinctrl-names = "default";
			pinctrl-0 = <&spi1_pins>, <&spi1_cs0_pin>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		emac: ethernet@1c0b000 {
			compatible = "allwinner,sun4i-a10-emac";
			reg = <0x01c0b000 0x1000>;
			interrupts = <55>;
			clocks = <&ccu CLK_AHB_EMAC>;
			allwinner,sram = <&emac_sram 1>;
			pinctrl-names = "default";
			pinctrl-0 = <&emac_pins>;
			status = "disabled";
		};

		mdio: mdio@1c0b080 {
			compatible = "allwinner,sun4i-a10-mdio";
			reg = <0x01c0b080 0x14>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		tcon0: lcd-controller@1c0c000 {
			compatible = "allwinner,sun4i-a10-tcon";
			reg = <0x01c0c000 0x1000>;
			interrupts = <44>;
			resets = <&ccu RST_TCON0>;
			reset-names = "lcd";
			clocks = <&ccu CLK_AHB_LCD0>,
				 <&ccu CLK_TCON0_CH0>,
				 <&ccu CLK_TCON0_CH1>;
			clock-names = "ahb",
				      "tcon-ch0",
				      "tcon-ch1";
			clock-output-names = "tcon0-pixel-clock";
			dmas = <&dma SUN4I_DMA_DEDICATED 14>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				tcon0_in: port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					tcon0_in_be0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&be0_out_tcon0>;
					};

					tcon0_in_be1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&be1_out_tcon0>;
					};
				};

				tcon0_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					tcon0_out_hdmi: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&hdmi_in_tcon0>;
						allwinner,tcon-channel = <1>;
					};
				};
			};
		};

		tcon1: lcd-controller@1c0d000 {
			compatible = "allwinner,sun4i-a10-tcon";
			reg = <0x01c0d000 0x1000>;
			interrupts = <45>;
			resets = <&ccu RST_TCON1>;
			reset-names = "lcd";
			clocks = <&ccu CLK_AHB_LCD1>,
				 <&ccu CLK_TCON1_CH0>,
				 <&ccu CLK_TCON1_CH1>;
			clock-names = "ahb",
				      "tcon-ch0",
				      "tcon-ch1";
			clock-output-names = "tcon1-pixel-clock";
			dmas = <&dma SUN4I_DMA_DEDICATED 15>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				tcon1_in: port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					tcon1_in_be0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&be0_out_tcon1>;
					};

					tcon1_in_be1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&be1_out_tcon1>;
					};
				};

				tcon1_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					tcon1_out_hdmi: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&hdmi_in_tcon1>;
						allwinner,tcon-channel = <1>;
					};
				};
			};
		};

		mmc0: mmc@1c0f000 {
			compatible = "allwinner,sun4i-a10-mmc";
			reg = <0x01c0f000 0x1000>;
			clocks = <&ccu CLK_AHB_MMC0>, <&ccu CLK_MMC0>;
			clock-names = "ahb", "mmc";
			interrupts = <32>;
			pinctrl-names = "default";
			pinctrl-0 = <&mmc0_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc1: mmc@1c10000 {
			compatible = "allwinner,sun4i-a10-mmc";
			reg = <0x01c10000 0x1000>;
			clocks = <&ccu CLK_AHB_MMC1>, <&ccu CLK_MMC1>;
			clock-names = "ahb", "mmc";
			interrupts = <33>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc2: mmc@1c11000 {
			compatible = "allwinner,sun4i-a10-mmc";
			reg = <0x01c11000 0x1000>;
			clocks = <&ccu CLK_AHB_MMC2>, <&ccu CLK_MMC2>;
			clock-names = "ahb", "mmc";
			interrupts = <34>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc3: mmc@1c12000 {
			compatible = "allwinner,sun4i-a10-mmc";
			reg = <0x01c12000 0x1000>;
			clocks = <&ccu CLK_AHB_MMC3>, <&ccu CLK_MMC3>;
			clock-names = "ahb", "mmc";
			interrupts = <35>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		usb_otg: usb@1c13000 {
			compatible = "allwinner,sun4i-a10-musb";
			reg = <0x01c13000 0x0400>;
			clocks = <&ccu CLK_AHB_OTG>;
			interrupts = <38>;
			interrupt-names = "mc";
			phys = <&usbphy 0>;
			phy-names = "usb";
			extcon = <&usbphy 0>;
			allwinner,sram = <&otg_sram 1>;
			status = "disabled";
		};

		usbphy: phy@1c13400 {
			#phy-cells = <1>;
			compatible = "allwinner,sun4i-a10-usb-phy";
			reg = <0x01c13400 0x10 0x01c14800 0x4 0x01c1c800 0x4>;
			reg-names = "phy_ctrl", "pmu1", "pmu2";
			clocks = <&ccu CLK_USB_PHY>;
			clock-names = "usb_phy";
			resets = <&ccu RST_USB_PHY0>,
				 <&ccu RST_USB_PHY1>,
				 <&ccu RST_USB_PHY2>;
			reset-names = "usb0_reset", "usb1_reset", "usb2_reset";
			status = "disabled";
		};

		ehci0: usb@1c14000 {
			compatible = "allwinner,sun4i-a10-ehci", "generic-ehci";
			reg = <0x01c14000 0x100>;
			interrupts = <39>;
			clocks = <&ccu CLK_AHB_EHCI0>;
			phys = <&usbphy 1>;
			phy-names = "usb";
			status = "disabled";
		};

		ohci0: usb@1c14400 {
			compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
			reg = <0x01c14400 0x100>;
			interrupts = <64>;
			clocks = <&ccu CLK_USB_OHCI0>, <&ccu CLK_AHB_OHCI0>;
			phys = <&usbphy 1>;
			phy-names = "usb";
			status = "disabled";
		};

		crypto: crypto-engine@1c15000 {
			compatible = "allwinner,sun4i-a10-crypto";
			reg = <0x01c15000 0x1000>;
			interrupts = <86>;
			clocks = <&ccu CLK_AHB_SS>, <&ccu CLK_SS>;
			clock-names = "ahb", "mod";
		};

		hdmi: hdmi@1c16000 {
			compatible = "allwinner,sun4i-a10-hdmi";
			reg = <0x01c16000 0x1000>;
			interrupts = <58>;
			clocks = <&ccu CLK_AHB_HDMI0>, <&ccu CLK_HDMI>,
				 <&ccu CLK_PLL_VIDEO0_2X>,
				 <&ccu CLK_PLL_VIDEO1_2X>;
			clock-names = "ahb", "mod", "pll-0", "pll-1";
			dmas = <&dma SUN4I_DMA_NORMAL 16>,
			       <&dma SUN4I_DMA_NORMAL 16>,
			       <&dma SUN4I_DMA_DEDICATED 24>;
			dma-names = "ddc-tx", "ddc-rx", "audio-tx";
			status = "disabled";

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				hdmi_in: port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					hdmi_in_tcon0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&tcon0_out_hdmi>;
					};

					hdmi_in_tcon1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&tcon1_out_hdmi>;
					};
				};

				hdmi_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;
				};
			};
		};

		spi2: spi@1c17000 {
			compatible = "allwinner,sun4i-a10-spi";
			reg = <0x01c17000 0x1000>;
			interrupts = <12>;
			clocks = <&ccu CLK_AHB_SPI2>, <&ccu CLK_SPI2>;
			clock-names = "ahb", "mod";
			dmas = <&dma SUN4I_DMA_DEDICATED 29>,
			       <&dma SUN4I_DMA_DEDICATED 28>;
			dma-names = "rx", "tx";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		ahci: sata@1c18000 {
			compatible = "allwinner,sun4i-a10-ahci";
			reg = <0x01c18000 0x1000>;
			interrupts = <56>;
			clocks = <&ccu CLK_AHB_SATA>, <&ccu CLK_SATA>;
			status = "disabled";
		};

		ehci1: usb@1c1c000 {
			compatible = "allwinner,sun4i-a10-ehci", "generic-ehci";
			reg = <0x01c1c000 0x100>;
			interrupts = <40>;
			clocks = <&ccu CLK_AHB_EHCI1>;
			phys = <&usbphy 2>;
			phy-names = "usb";
			status = "disabled";
		};

		ohci1: usb@1c1c400 {
			compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
			reg = <0x01c1c400 0x100>;
			interrupts = <65>;
			clocks = <&ccu CLK_USB_OHCI1>, <&ccu CLK_AHB_OHCI1>;
			phys = <&usbphy 2>;
			phy-names = "usb";
			status = "disabled";
		};

		spi3: spi@1c1f000 {
			compatible = "allwinner,sun4i-a10-spi";
			reg = <0x01c1f000 0x1000>;
			interrupts = <50>;
			clocks = <&ccu CLK_AHB_SPI3>, <&ccu CLK_SPI3>;
			clock-names = "ahb", "mod";
			dmas = <&dma SUN4I_DMA_DEDICATED 31>,
			       <&dma SUN4I_DMA_DEDICATED 30>;
			dma-names = "rx", "tx";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		ccu: clock@1c20000 {
			compatible = "allwinner,sun4i-a10-ccu";
			reg = <0x01c20000 0x400>;
			clocks = <&osc24M>, <&osc32k>;
			clock-names = "hosc", "losc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		intc: interrupt-controller@1c20400 {
			compatible = "allwinner,sun4i-a10-ic";
			reg = <0x01c20400 0x400>;
			interrupt-controller;
			#interrupt-cells = <1>;
		};

		pio: pinctrl@1c20800 {
			compatible = "allwinner,sun4i-a10-pinctrl";
			reg = <0x01c20800 0x400>;
			interrupts = <28>;
			clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <3>;
			#gpio-cells = <3>;

			can0_ph_pins: can0-ph-pins {
				pins = "PH20", "PH21";
				function = "can";
			};

			emac_pins: emac0-pins {
				pins = "PA0", "PA1", "PA2",
				       "PA3", "PA4", "PA5", "PA6",
				       "PA7", "PA8", "PA9", "PA10",
				       "PA11", "PA12", "PA13", "PA14",
				       "PA15", "PA16";
				function = "emac";
			};

			i2c0_pins: i2c0-pins {
				pins = "PB0", "PB1";
				function = "i2c0";
			};

			i2c1_pins: i2c1-pins {
				pins = "PB18", "PB19";
				function = "i2c1";
			};

			i2c2_pins: i2c2-pins {
				pins = "PB20", "PB21";
				function = "i2c2";
			};

			ir0_rx_pins: ir0-rx-pin {
				pins = "PB4";
				function = "ir0";
			};

			ir0_tx_pins: ir0-tx-pin {
				pins = "PB3";
				function = "ir0";
			};

			ir1_rx_pins: ir1-rx-pin {
				pins = "PB23";
				function = "ir1";
			};

			ir1_tx_pins: ir1-tx-pin {
				pins = "PB22";
				function = "ir1";
			};

			mmc0_pins: mmc0-pins {
				pins = "PF0", "PF1", "PF2",
				       "PF3", "PF4", "PF5";
				function = "mmc0";
				drive-strength = <30>;
				bias-pull-up;
			};

			ps2_ch0_pins: ps2-ch0-pins {
				pins = "PI20", "PI21";
				function = "ps2";
			};

			ps2_ch1_ph_pins: ps2-ch1-ph-pins {
				pins = "PH12", "PH13";
				function = "ps2";
			};

			pwm0_pin: pwm0-pin {
				pins = "PB2";
				function = "pwm";
			};

			pwm1_pin: pwm1-pin {
				pins = "PI3";
				function = "pwm";
			};

			spdif_tx_pin: spdif-tx-pin {
				pins = "PB13";
				function = "spdif";
				bias-pull-up;
			};

			spi0_pi_pins: spi0-pi-pins {
				pins = "PI11", "PI12", "PI13";
				function = "spi0";
			};

			spi0_cs0_pi_pin: spi0-cs0-pi-pin {
				pins = "PI10";
				function = "spi0";
			};

			spi1_pins: spi1-pins {
				pins = "PI17", "PI18", "PI19";
				function = "spi1";
			};

			spi1_cs0_pin: spi1-cs0-pin {
				pins = "PI16";
				function = "spi1";
			};

			spi2_pb_pins: spi2-pb-pins {
				pins = "PB15", "PB16", "PB17";
				function = "spi2";
			};

			spi2_pc_pins: spi2-pc-pins {
				pins = "PC20", "PC21", "PC22";
				function = "spi2";
			};

			spi2_cs0_pb_pin: spi2-cs0-pb-pin {
				pins = "PB14";
				function = "spi2";
			};

			spi2_cs0_pc_pins: spi2-cs0-pc-pin {
				pins = "PC19";
				function = "spi2";
			};

			uart0_pb_pins: uart0-pb-pins {
				pins = "PB22", "PB23";
				function = "uart0";
			};

			uart0_pf_pins: uart0-pf-pins {
				pins = "PF2", "PF4";
				function = "uart0";
			};

			uart1_pins: uart1-pins {
				pins = "PA10", "PA11";
				function = "uart1";
			};
		};

		timer@1c20c00 {
			compatible = "allwinner,sun4i-a10-timer";
			reg = <0x01c20c00 0x90>;
			interrupts = <22>;
			clocks = <&osc24M>;
		};

		wdt: watchdog@1c20c90 {
			compatible = "allwinner,sun4i-a10-wdt";
			reg = <0x01c20c90 0x10>;
		};

		rtc: rtc@1c20d00 {
			compatible = "allwinner,sun4i-a10-rtc";
			reg = <0x01c20d00 0x20>;
			interrupts = <24>;
		};

		pwm: pwm@1c20e00 {
			compatible = "allwinner,sun4i-a10-pwm";
			reg = <0x01c20e00 0xc>;
			clocks = <&osc24M>;
			#pwm-cells = <3>;
			status = "disabled";
		};

		spdif: spdif@1c21000 {
			#sound-dai-cells = <0>;
			compatible = "allwinner,sun4i-a10-spdif";
			reg = <0x01c21000 0x400>;
			interrupts = <13>;
			clocks = <&ccu CLK_APB0_SPDIF>, <&ccu CLK_SPDIF>;
			clock-names = "apb", "spdif";
			dmas = <&dma SUN4I_DMA_NORMAL 2>,
			       <&dma SUN4I_DMA_NORMAL 2>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		ir0: ir@1c21800 {
			compatible = "allwinner,sun4i-a10-ir";
			clocks = <&ccu CLK_APB0_IR0>, <&ccu CLK_IR0>;
			clock-names = "apb", "ir";
			interrupts = <5>;
			reg = <0x01c21800 0x40>;
			status = "disabled";
		};

		ir1: ir@1c21c00 {
			compatible = "allwinner,sun4i-a10-ir";
			clocks = <&ccu CLK_APB0_IR1>, <&ccu CLK_IR1>;
			clock-names = "apb", "ir";
			interrupts = <6>;
			reg = <0x01c21c00 0x40>;
			status = "disabled";
		};

		i2s0: i2s@1c22400 {
			#sound-dai-cells = <0>;
			compatible = "allwinner,sun4i-a10-i2s";
			reg = <0x01c22400 0x400>;
			interrupts = <16>;
			clocks = <&ccu CLK_APB0_I2S0>, <&ccu CLK_I2S0>;
			clock-names = "apb", "mod";
			dmas = <&dma SUN4I_DMA_NORMAL 3>,
			       <&dma SUN4I_DMA_NORMAL 3>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		lradc: lradc@1c22800 {
			compatible = "allwinner,sun4i-a10-lradc-keys";
			reg = <0x01c22800 0x100>;
			interrupts = <31>;
			status = "disabled";
		};

		codec: codec@1c22c00 {
			#sound-dai-cells = <0>;
			compatible = "allwinner,sun4i-a10-codec";
			reg = <0x01c22c00 0x40>;
			interrupts = <30>;
			clocks = <&ccu CLK_APB0_CODEC>, <&ccu CLK_CODEC>;
			clock-names = "apb", "codec";
			dmas = <&dma SUN4I_DMA_NORMAL 19>,
			       <&dma SUN4I_DMA_NORMAL 19>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		sid: eeprom@1c23800 {
			compatible = "allwinner,sun4i-a10-sid";
			reg = <0x01c23800 0x10>;
		};

		rtp: rtp@1c25000 {
			compatible = "allwinner,sun4i-a10-ts";
			reg = <0x01c25000 0x100>;
			interrupts = <29>;
			#thermal-sensor-cells = <0>;
		};

		uart0: serial@1c28000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28000 0x400>;
			interrupts = <1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART0>;
			status = "disabled";
		};

		uart1: serial@1c28400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28400 0x400>;
			interrupts = <2>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART1>;
			status = "disabled";
		};

		uart2: serial@1c28800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28800 0x400>;
			interrupts = <3>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART2>;
			status = "disabled";
		};

		uart3: serial@1c28c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28c00 0x400>;
			interrupts = <4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART3>;
			status = "disabled";
		};

		uart4: serial@1c29000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29000 0x400>;
			interrupts = <17>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART4>;
			status = "disabled";
		};

		uart5: serial@1c29400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29400 0x400>;
			interrupts = <18>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART5>;
			status = "disabled";
		};

		uart6: serial@1c29800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29800 0x400>;
			interrupts = <19>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART6>;
			status = "disabled";
		};

		uart7: serial@1c29c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29c00 0x400>;
			interrupts = <20>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_APB1_UART7>;
			status = "disabled";
		};

		ps20: ps2@1c2a000 {
			compatible = "allwinner,sun4i-a10-ps2";
			reg = <0x01c2a000 0x400>;
			interrupts = <62>;
			clocks = <&ccu CLK_APB1_PS20>;
			status = "disabled";
		};

		ps21: ps2@1c2a400 {
			compatible = "allwinner,sun4i-a10-ps2";
			reg = <0x01c2a400 0x400>;
			interrupts = <63>;
			clocks = <&ccu CLK_APB1_PS21>;
			status = "disabled";
		};

		i2c0: i2c@1c2ac00 {
			compatible = "allwinner,sun4i-a10-i2c";
			reg = <0x01c2ac00 0x400>;
			interrupts = <7>;
			clocks = <&ccu CLK_APB1_I2C0>;
			pinctrl-names = "default";
			pinctrl-0 = <&i2c0_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c1: i2c@1c2b000 {
			compatible = "allwinner,sun4i-a10-i2c";
			reg = <0x01c2b000 0x400>;
			interrupts = <8>;
			clocks = <&ccu CLK_APB1_I2C1>;
			pinctrl-names = "default";
			pinctrl-0 = <&i2c1_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c2: i2c@1c2b400 {
			compatible = "allwinner,sun4i-a10-i2c";
			reg = <0x01c2b400 0x400>;
			interrupts = <9>;
			clocks = <&ccu CLK_APB1_I2C2>;
			pinctrl-names = "default";
			pinctrl-0 = <&i2c2_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		can0: can@1c2bc00 {
			compatible = "allwinner,sun4i-a10-can";
			reg = <0x01c2bc00 0x400>;
			interrupts = <26>;
			clocks = <&ccu CLK_APB1_CAN>;
			status = "disabled";
		};

		mali: gpu@1c40000 {
			compatible = "allwinner,sun4i-a10-mali", "arm,mali-400";
			reg = <0x01c40000 0x10000>;
			interrupts = <69>,
				     <70>,
				     <71>,
				     <72>,
				     <73>;
			interrupt-names = "gp",
					  "gpmmu",
					  "pp0",
					  "ppmmu0",
					  "pmu";
			clocks = <&ccu CLK_AHB_GPU>, <&ccu CLK_GPU>;
			clock-names = "bus", "core";
			resets = <&ccu RST_GPU>;

			assigned-clocks = <&ccu CLK_GPU>;
			assigned-clock-rates = <384000000>;
		};

		fe0: display-frontend@1e00000 {
			compatible = "allwinner,sun4i-a10-display-frontend";
			reg = <0x01e00000 0x20000>;
			interrupts = <47>;
			clocks = <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_FE0>,
				 <&ccu CLK_DRAM_DE_FE0>;
			clock-names = "ahb", "mod",
				      "ram";
			resets = <&ccu RST_DE_FE0>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				fe0_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					fe0_out_be0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&be0_in_fe0>;
					};

					fe0_out_be1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&be1_in_fe0>;
					};
				};
			};
		};

		fe1: display-frontend@1e20000 {
			compatible = "allwinner,sun4i-a10-display-frontend";
			reg = <0x01e20000 0x20000>;
			interrupts = <48>;
			clocks = <&ccu CLK_AHB_DE_FE1>, <&ccu CLK_DE_FE1>,
				 <&ccu CLK_DRAM_DE_FE1>;
			clock-names = "ahb", "mod",
				      "ram";
			resets = <&ccu RST_DE_FE1>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				fe1_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					fe1_out_be0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&be0_in_fe1>;
					};

					fe1_out_be1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&be1_in_fe1>;
					};
				};
			};
		};

		be1: display-backend@1e40000 {
			compatible = "allwinner,sun4i-a10-display-backend";
			reg = <0x01e40000 0x10000>;
			interrupts = <48>;
			clocks = <&ccu CLK_AHB_DE_BE1>, <&ccu CLK_DE_BE1>,
				 <&ccu CLK_DRAM_DE_BE1>;
			clock-names = "ahb", "mod",
				      "ram";
			resets = <&ccu RST_DE_BE1>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				be1_in: port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					be1_in_fe0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&fe0_out_be1>;
					};

					be1_in_fe1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&fe1_out_be1>;
					};
				};

				be1_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					be1_out_tcon0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&tcon0_in_be1>;
					};

					be1_out_tcon1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&tcon1_in_be1>;
					};
				};
			};
		};

		be0: display-backend@1e60000 {
			compatible = "allwinner,sun4i-a10-display-backend";
			reg = <0x01e60000 0x10000>;
			interrupts = <47>;
			clocks = <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_DE_BE0>,
				 <&ccu CLK_DRAM_DE_BE0>;
			clock-names = "ahb", "mod",
				      "ram";
			resets = <&ccu RST_DE_BE0>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				be0_in: port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					be0_in_fe0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&fe0_out_be0>;
					};

					be0_in_fe1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&fe1_out_be0>;
					};
				};

				be0_out: port@1 {
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					be0_out_tcon0: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&tcon0_in_be0>;
					};

					be0_out_tcon1: endpoint@1 {
						reg = <1>;
						remote-endpoint = <&tcon1_in_be0>;
					};
				};
			};
		};
	};
};




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楼主 #2 2018-09-07 10:49:37

晕哥
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

QQ20180907104929.jpg





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#3 2018-09-07 18:05:38

msr06rr
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积分: 169.5

Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

终于有电阻触摸驱动了,坐等晕哥手把手系列教程 wink

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楼主 #4 2018-09-08 09:31:22

晕哥
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所在地: 微信 whycan_cn
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

昨天我同事弄了一个晚上,怎么都进不了中断,今天早上我们看了一下原理图,原来 licheepi nano 没有把触摸屏和触摸IO连接起来,甚至预留的电阻都没有,大坑。





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楼主 #5 2018-09-08 09:38:27

晕哥
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所在地: 微信 whycan_cn
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

20180907091053.png

QQ20180908093319.png

前面纠结的如何开TP外设的时钟问题也明白了,
只要设置第0个寄存器(TP_CTRL_REG0)的第22位:

ADC_CLK_SELECT (ADC Clock Source Select)
    0: OSC24M   
    1: Audio PLL

为0即可选择 TP时钟源是 外部晶振(24Mhz)





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#6 2018-12-12 21:46:56

Peter
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积分: 36

Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

大神,现在顶帖晚了吗:p ,这个A10的驱动可以直接添加到Licheepi Nano上吗

最近编辑记录 Peter (2018-12-12 21:47:44)

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楼主 #7 2018-12-12 22:10:44

晕哥
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所在地: 微信 whycan_cn
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

Peter 说:

大神,现在顶帖晚了吗:p ,这个A10的驱动可以直接添加到Licheepi Nano上吗

难度不大,有大神整合进去了, 没有开源而已.





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#8 2019-08-07 16:08:56

傅伟清
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

晕哥,这个Temp——data  0x20,手册里没有呀,不影响吗

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楼主 #9 2019-08-07 16:19:47

晕哥
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

不影响,实际上也有这个寄存器





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#10 2019-09-06 23:12:56

nuvoton
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

https://whycan.cn/t_2143.html#p18074

这个解决方法 OK ^_^

感谢探路的大神们

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#11 2020-11-13 00:51:26

mcd12
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

嗨,大家好。 如何将内置电阻式触摸屏驱动程序(RTP)F1C100S移植到Rtthread   littlevGL7.1。

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#12 2020-11-13 08:19:36

sea18c
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

参考XBOOT的裸机程序就可以了

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#13 2020-11-13 16:04:04

mcd12
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

你好。 谢谢,请输入代码或链接。 谢谢 sea18c.

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#14 2020-11-15 22:23:03

sea18c
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

mcd12 说:

你好。 谢谢,请输入代码或链接。 谢谢 sea18c.

https://gitee.com/xboot/xboot/blob/master/src/arch/arm32/mach-f1c100s/driver/ts-f1c100s.c

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#15 2020-11-19 16:58:51

mcd12
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

你好.谢谢亲爱的朋友sea18c.

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#16 2020-11-19 17:03:11

mcd12
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

sea18c 说:
mcd12 说:

你好。 谢谢,请输入代码或链接。 谢谢 sea18c.

https://gitee.com/xboot/xboot/blob/master/src/arch/arm32/mach-f1c100s/driver/ts-f1c100s.c

你好.请帮助我提供端口代码。
使用rt_hw_interrupt_install函数而不是request_irq函数,或者使用其他什么输入参数?
抱歉,我是否在新的RT-THREAD中这样问.

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#17 2020-11-19 20:34:36

aozima
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

#define TOUCHPANEL_INTERRUPT       (20)

rt_hw_interrupt_install(TOUCHPANEL_INTERRUPT, you_touch_handle, param, "touch");

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#18 2020-11-19 21:31:11

mcd12
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

aozima 说:
#define TOUCHPANEL_INTERRUPT       (20)

rt_hw_interrupt_install(TOUCHPANEL_INTERRUPT, you_touch_handle, param, "touch");

你好. 亲爱的朋友aozima 感谢您解释参数结构并编写you_touch_handle函数吗?

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#19 2020-11-20 09:00:09

aozima
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Re: f1c100s 官方bsp没有整合 电阻触摸屏(RTP)驱动, 现在在主线Linux上面找到驱动了

没写过,你可以参考datasheet尝试一下。

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