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/linux/Documentation/devicetree/bindings/rtc/
H A Drtc-mxc_v2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/rtc-mxc_v2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - $ref: rtc.yaml#
13 - Patrick Bruenn <p.bruenn@beckhoff.com>
18 - fsl,imx53-rtc
30 - compatible
31 - reg
32 - clocks
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/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx53-sk-imx53.dts1 // SPDX-License-Identifier: GPL-2.0+
5 /dts-v1/;
7 #include "imx53.dtsi"
10 model = "StarterKit SK-iMX53 Board";
11 compatible = "starterkit,sk-imx53", "fsl,imx53";
15 * iMX RTC is not battery powered on this board.
16 * Use the i2c RTC as rtc0.
18 rtc0 = &rtc;
23 stdout-path = &uart1;
32 reg_usb1_vbus: regulator-usb-vbus {
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H A Dimx53-tqma53.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #include "imx53.dtsi"
11 compatible = "tq,tqma53", "fsl,imx53";
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 regulator-always-on;
28 pinctrl-names = "default";
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H A Dimx53-ppd.dts4 * This file is dual-licensed: you can use it either under the terms
42 /dts-v1/;
44 #include "imx53.dtsi"
45 #include <dt-bindings/input/input.h>
49 compatible = "ge,imx53-cpuvo", "fsl,imx53";
58 stdout-path = "serial0:115200n8";
67 cko2_11M: sgtl-clock-cko2 {
68 compatible = "fixed-clock";
69 #clock-cells = <0>;
70 clock-frequency = <11289600>;
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H A Dimx6qdl.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/imx6qdl-clock.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 * pre-existing /chosen node to be available to insert the
58 compatible = "fixed-clock";
59 #clock-cells = <0>;
60 clock-frequency = <32768>;
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/linux/drivers/rtc/
H A Drtc-mxc_v2.c1 // SPDX-License-Identifier: GPL-2.0
3 * Real Time Clock (RTC) Driver for i.MX53
4 * Copyright (c) 2004-2011 Freescale Semiconductor, Inc.
14 #include <linux/rtc.h>
26 #define SRTC_LPSR_NVES BIT(14) /* lp non-valid state exit status */
40 struct rtc_device *rtc; member
51 * The caller should hold the pdata->lock
63 if (!--timeout) { in mxc_rtc_sync_lp_locked()
71 /* This function is the RTC interrupt service routine. */
76 void __iomem *ioaddr = pdata->ioaddr; in mxc_rtc_interrupt()
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/linux/arch/arm/boot/dts/nxp/vf/
H A Dvfxxx.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 #include "vf610-pinfunc.h"
6 #include <dt-bindings/clock/vf610-clock.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/gpio/gpio.h>
32 compatible = "fixed-clock";
33 #clock-cells = <0>;
34 clock-frequency = <24000000>;
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
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