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/linux-6.14.4/Documentation/devicetree/bindings/rtc/
Drenesas,rz-rtca3.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/renesas,rz-rtca3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas RTCA-3 Real Time Clock
10 - Claudiu Beznea <[email protected]>
13 - $ref: rtc.yaml#
18 - enum:
19 - renesas,r9a08g045-rtca3 # RZ/G3S
20 - const: renesas,rz-rtca3
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/linux-6.14.4/drivers/rtc/
Drtc-renesas-rtca3.c1 // SPDX-License-Identifier: GPL-2.0
3 * On-Chip RTC Support available on RZ/G3S SoC
93 * enum rtca3_alrm_set_step - RTCA3 alarm set steps
105 * struct rtca3_ppb_per_cycle - PPB per cycle
115 * struct rtca3_priv - RTCA3 private data structure
140 tmp = readb(priv->base + off); in rtca3_byte_update_bits()
143 writeb(tmp, priv->base + off); in rtca3_byte_update_bits()
150 val = readb(priv->base + RTCA3_RSR); in rtca3_alarm_handler_helper()
152 writeb(val & ~pending, priv->base + RTCA3_RSR); in rtca3_alarm_handler_helper()
155 rtc_update_irq(priv->rtc_dev, 1, RTC_AF | RTC_IRQF); in rtca3_alarm_handler_helper()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
141 once-per-second update interrupts, used for synchronization.
159 will be called rtc-test.
173 will be called rtc-88pm860x.
183 will be called rtc-88pm80x.
193 will be called rtc-88pm886.
197 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
200 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
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/linux-6.14.4/arch/arm64/boot/dts/renesas/
Dr9a08g045.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 * Device Tree Source for the RZ/G3S SoC
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/r9a08g045-cpg.h>
10 #include <dt-bindings/clock/renesas,r9a08g045-vbattb.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
17 audio_clk1: audio1-clk {
18 compatible = "fixed-clock";
19 #clock-cells = <0>;
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/linux-6.14.4/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-[email protected]
88 F: drivers/scsi/3w-*
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