| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/rtc/ |
| D | epson,rx8900.txt | 2 - Epson RX8900
3 - Micro Crystal rv8803
6 - compatible: should be: "microcrystal,rv8803" or "epson,rx8900"
7 - reg : the I2C address of the device for I2C
10 - epson,vdet-disable : boolean, if present will disable voltage detector.
12 - trickle-diode-disable : boolean, if present will disable internal trickle
13 charger diode
20 epson,vdet-disable;
21 trickle-diode-disable;
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| D | ti,bq32k.txt | 1 * TI BQ32000 I2C Serial Real-Time Clock
4 - compatible: Should contain "ti,bq32000".
5 - reg: I2C address for chip
8 - trickle-resistor-ohms : Selected resistor for trickle charger
10 Should be given if trickle charger should be enabled
11 - trickle-diode-disable : Do not use internal trickle charger diode
12 Should be given if internal trickle charger diode should be disabled
16 trickle-resistor-ohms = <1120>;
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| D | dallas,ds1390.txt | 1 * Dallas DS1390 SPI Serial Real-Time Clock
4 - compatible: Should contain "dallas,ds1390".
5 - reg: SPI address for chip
8 - trickle-resistor-ohms : Selected resistor for trickle charger
10 Should be given if trickle charger should be enabled
11 - trickle-diode-disable : Do not use internal trickle charger diode
12 Should be given if internal trickle charger diode should be disabled
16 trickle-resistor-ohms = <250>;
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| D | rtc-ds1307.txt | 4 - compatible: should be one of:
23 - reg: I2C bus address of the device
26 - interrupts: rtc alarm interrupt.
27 - clock-output-names: From common clock binding to override the default output
29 - wakeup-source: Enables wake up of host system on alarm
30 - trickle-resistor-ohms : ds1339, ds1340 and ds 1388 only
31 Selected resistor for trickle charger
33 Should be given if trickle charger should be enabled
34 - aux-voltage-chargeable: ds1339, ds1340, ds1388 and rx8130 only
40 - trickle-diode-disable : ds1339, ds1340 and ds1388 only
[all …]
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| D | rtc.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
18 pattern: "^rtc(@.*|-[0-9a-f])*$"
20 aux-voltage-chargeable:
29 quartz-load-femtofarads:
32 The capacitive load of the quartz(x-tal), expressed in femto
36 start-year:
42 trickle-diode-disable:
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/rtc/ |
| D | dallas,ds1390.txt | 1 * Dallas DS1390 SPI Serial Real-Time Clock
4 - compatible: Should contain "dallas,ds1390".
5 - reg: SPI address for chip
8 - trickle-resistor-ohms : Selected resistor for trickle charger
10 Should be given if trickle charger should be enabled
11 - trickle-diode-disable : Do not use internal trickle charger diode
12 Should be given if internal trickle charger diode should be disabled
16 trickle-resistor-ohms = <250>;
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| D | rtc.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
18 pattern: "^rtc(@.*|-([0-9]|[1-9][0-9]+))?$"
20 aux-voltage-chargeable:
29 quartz-load-femtofarads:
31 The capacitive load of the quartz(x-tal), expressed in femto
35 start-year:
41 trickle-diode-disable:
[all …]
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| D | rtc-ds1307.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/rtc/rtc-ds1307.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
15 - enum:
16 - dallas,ds1307
17 - dallas,ds1308
18 - dallas,ds1337
19 - dallas,ds1338
[all …]
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| D | epson,rx8900.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock
10 - Marek Vasut <marex@denx.de>
13 - $ref: rtc.yaml#
18 - epson,rx8804
19 - epson,rx8900
20 - microcrystal,rv8803
25 epson,vdet-disable:
[all …]
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| D | ti,bq32000.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI BQ32000 I2C Serial Real-Time Clock
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
13 - $ref: rtc.yaml#
25 start-year: true
27 trickle-resistor-ohms:
30 trickle-diode-disable: true
33 - compatible
[all …]
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| /kernel/linux/linux-6.6/drivers/rtc/ |
| D | rtc-bq32k.c | 1 // SPDX-License-Identifier: GPL-2.0-only
33 #define BQ32K_TCH2 0x08 /* Trickle charge enable */
34 #define BQ32K_CFG2 0x09 /* Trickle charger control */
35 #define BQ32K_TCFE BIT(6) /* Trickle charge FET bypass */
58 .addr = client->addr, in bq32k_read()
63 .addr = client->addr, in bq32k_read()
70 if (i2c_transfer(client->adapter, msgs, 2) == 2) in bq32k_read()
73 return -EIO; in bq32k_read()
87 return -EIO; in bq32k_write()
104 return -EINVAL; in bq32k_rtc_read_time()
[all …]
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| D | rtc-sunplus.c | 1 // SPDX-License-Identifier: GPL-2.0
69 *secs = (unsigned long)readl(sp_rtc->reg_base + RTC_TIMER_OUT); in sp_get_seconds()
76 writel((u32)secs, sp_rtc->reg_base + RTC_TIMER_SET); in sp_set_seconds()
105 alarm_time = rtc_tm_to_time64(&alrm->time); in sp_rtc_set_alarm()
107 writel((u32)alarm_time, sp_rtc->reg_base + RTC_ALARM_SET); in sp_rtc_set_alarm()
117 alarm_time = readl(sp_rtc->reg_base + RTC_ALARM_SET); in sp_rtc_read_alarm()
121 alrm->enabled = 0; in sp_rtc_read_alarm()
123 alrm->enabled = 1; in sp_rtc_read_alarm()
125 rtc_time64_to_tm((unsigned long)(alarm_time), &alrm->time); in sp_rtc_read_alarm()
139 sp_rtc->reg_base + RTC_CTRL); in sp_rtc_alarm_irq_enable()
[all …]
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| D | rtc-ds1390.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rtc-ds1390.c -- driver for the Dallas/Maxim DS1390/93/94 SPI RTC
10 * (alarms, trickle charger, different control registers) are unavailable.
74 return -EINVAL; in ds1390_get_reg()
77 chip->txrx_buf[0] = address & 0x7f; in ds1390_get_reg()
79 status = spi_write_then_read(spi, chip->txrx_buf, 1, chip->txrx_buf, 1); in ds1390_get_reg()
83 *data = chip->txrx_buf[0]; in ds1390_get_reg()
93 if (of_property_read_u32(spi->dev.of_node, "trickle-resistor-ohms", in ds1390_trickle_of_init()
99 if (of_property_read_bool(spi->dev.of_node, "trickle-diode-disable")) in ds1390_trickle_of_init()
116 dev_warn(&spi->dev, in ds1390_trickle_of_init()
[all …]
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| D | rtc-ds1307.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rtc-ds1307.c - RTC driver for some mostly-compatible I2C chips.
23 #include <linux/hwmon-sysfs.h>
24 #include <linux/clk-provider.h>
29 * We can't determine type by probing, but if we expect pre-Linux code
31 * setting the date and time), Linux can ignore the non-clock features.
56 #define DS1307_REG_SECS 0x00 /* 00-59 */
60 #define DS1307_REG_MIN 0x01 /* 00-59 */
62 #define DS1307_REG_HOUR 0x02 /* 00-23, or 1-12{am,pm} */
67 #define DS1307_REG_WDAY 0x03 /* 01-07 */
[all …]
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| D | rtc-abx80x.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright 2014-2015 Macq S.A.
135 dev_err(&client->dev, "Unable to write configuration key\n"); in abx80x_write_config_key()
136 return -EIO; in abx80x_write_config_key()
148 dev_err(&client->dev, in abx80x_is_rc_mode()
162 * Write the configuration key register to enable access to the Trickle in abx80x_enable_trickle_charger()
166 return -EIO; in abx80x_enable_trickle_charger()
172 dev_err(&client->dev, "Unable to write trickle register\n"); in abx80x_enable_trickle_charger()
173 return -EIO; in abx80x_enable_trickle_charger()
197 return -EINVAL; in abx80x_rtc_read_time()
[all …]
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| /kernel/linux/linux-5.10/drivers/rtc/ |
| D | rtc-bq32k.c | 1 // SPDX-License-Identifier: GPL-2.0-only
32 #define BQ32K_TCH2 0x08 /* Trickle charge enable */
33 #define BQ32K_CFG2 0x09 /* Trickle charger control */
34 #define BQ32K_TCFE BIT(6) /* Trickle charge FET bypass */
57 .addr = client->addr, in bq32k_read()
62 .addr = client->addr, in bq32k_read()
69 if (i2c_transfer(client->adapter, msgs, 2) == 2) in bq32k_read()
72 return -EIO; in bq32k_read()
86 return -EIO; in bq32k_write()
103 return -EINVAL; in bq32k_rtc_read_time()
[all …]
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| D | rtc-ds1390.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rtc-ds1390.c -- driver for the Dallas/Maxim DS1390/93/94 SPI RTC
10 * (alarms, trickle charger, different control registers) are unavailable.
74 return -EINVAL; in ds1390_get_reg()
77 chip->txrx_buf[0] = address & 0x7f; in ds1390_get_reg()
79 status = spi_write_then_read(spi, chip->txrx_buf, 1, chip->txrx_buf, 1); in ds1390_get_reg()
83 *data = chip->txrx_buf[0]; in ds1390_get_reg()
93 if (of_property_read_u32(spi->dev.of_node, "trickle-resistor-ohms", in ds1390_trickle_of_init()
99 if (of_property_read_bool(spi->dev.of_node, "trickle-diode-disable")) in ds1390_trickle_of_init()
116 dev_warn(&spi->dev, in ds1390_trickle_of_init()
[all …]
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| D | rtc-abx80x.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright 2014-2015 Macq S.A.
126 dev_err(&client->dev, in abx80x_is_rc_mode()
140 * Write the configuration key register to enable access to the Trickle in abx80x_enable_trickle_charger()
146 dev_err(&client->dev, "Unable to write configuration key\n"); in abx80x_enable_trickle_charger()
147 return -EIO; in abx80x_enable_trickle_charger()
154 dev_err(&client->dev, "Unable to write trickle register\n"); in abx80x_enable_trickle_charger()
155 return -EIO; in abx80x_enable_trickle_charger()
179 return -EINVAL; in abx80x_rtc_read_time()
186 dev_err(&client->dev, "Unable to read date\n"); in abx80x_rtc_read_time()
[all …]
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| D | rtc-ds1307.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rtc-ds1307.c - RTC driver for some mostly-compatible I2C chips.
22 #include <linux/hwmon-sysfs.h>
23 #include <linux/clk-provider.h>
28 * We can't determine type by probing, but if we expect pre-Linux code
30 * setting the date and time), Linux can ignore the non-clock features.
54 #define DS1307_REG_SECS 0x00 /* 00-59 */
58 #define DS1307_REG_MIN 0x01 /* 00-59 */
60 #define DS1307_REG_HOUR 0x02 /* 00-23, or 1-12{am,pm} */
65 #define DS1307_REG_WDAY 0x03 /* 01-07 */
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | imx53-tx53.dtsi | 2 * Copyright 2012-2017 <LW@KARO-electronics.de>
3 * based on imx53-qsb.dts
7 * This file is dual-licensed: you can use it either under the terms
46 #include <dt-bindings/gpio/gpio.h>
49 model = "Ka-Ro electronics TX53 module";
62 reg-can-xcvr = ®_can_xcvr;
69 clock-frequency = <0>;
73 mclk: clock-mclk {
74 compatible = "fixed-clock";
75 #clock-cells = <0>;
[all …]
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| D | imx6qdl-tx6.dtsi | 2 * Copyright 2014-2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
42 #include <dt-bindings/gpio/gpio.h>
43 #include <dt-bindings/input/input.h>
44 #include <dt-bindings/interrupt-controller/irq.h>
45 #include <dt-bindings/pwm/pwm.h>
46 #include <dt-bindings/sound/fsl-imx-audmux.h>
53 lcdif-23bit-pins-a = &pinctrl_disp0_1;
54 lcdif-24bit-pins-a = &pinctrl_disp0_2;
57 reg-can-xcvr = ®_can_xcvr;
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/nxp/imx/ |
| D | imx53-tx53.dtsi | 2 * Copyright 2012-2017 <LW@KARO-electronics.de>
3 * based on imx53-qsb.dts
7 * This file is dual-licensed: you can use it either under the terms
46 #include <dt-bindings/gpio/gpio.h>
49 model = "Ka-Ro electronics TX53 module";
62 reg-can-xcvr = ®_can_xcvr;
69 clock-frequency = <0>;
73 mclk: clock-mclk {
74 compatible = "fixed-clock";
75 #clock-cells = <0>;
[all …]
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| D | imx6qdl-tx6.dtsi | 2 * Copyright 2014-2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
42 #include <dt-bindings/gpio/gpio.h>
43 #include <dt-bindings/input/input.h>
44 #include <dt-bindings/interrupt-controller/irq.h>
45 #include <dt-bindings/pwm/pwm.h>
46 #include <dt-bindings/sound/fsl-imx-audmux.h>
53 lcdif-23bit-pins-a = &pinctrl_disp0_1;
54 lcdif-24bit-pins-a = &pinctrl_disp0_2;
57 reg-can-xcvr = ®_can_xcvr;
[all …]
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/freescale/ |
| D | imx8mm-kontron-osm-s.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
6 #include <dt-bindings/interrupt-controller/irq.h>
10 model = "Kontron OSM-S i.MX8MM (N802X SOM)";
11 compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm";
29 stdout-path = &uart3;
34 cpu-supply = <®_vdd_arm>;
38 cpu-supply = <®_vdd_arm>;
42 cpu-supply = <®_vdd_arm>;
46 cpu-supply = <®_vdd_arm>;
50 operating-points-v2 = <&ddrc_opp_table>;
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/nxp/mxs/ |
| D | imx28-tx28.dts | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 model = "Ka-Ro electronics TX28 module";
34 reg = <0x40000000 0>; /* will be filled in by U-Boot */
38 compatible = "w1-gpio";
43 reg_usb0_vbus: regulator-usb0-vbus {
44 compatible = "regulator-fixed";
[all …]
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