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/Linux-v6.1/Documentation/devicetree/bindings/watchdog/
Dti,rti-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/ti,rti-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tero Kristo <t-kristo@ti.com>
13 The TI K3 SoC watchdog timer is implemented via the RTI (Real Time
21 - $ref: "watchdog.yaml#"
26 - ti,j7-rti-wdt
34 power-domains:
38 - compatible
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/Linux-v6.1/drivers/watchdog/
Drti_wdt.c1 // SPDX-License-Identifier: GPL-2.0
3 * Watchdog driver for the K3 RTI module
5 * (c) Copyright 2019-2020 Texas Instruments Inc.
58 * struct to hold data for each WDT device
59 * @base - base io address of WD device
60 * @freq - source clock frequency of WDT
61 * @wdd - hold watchdog device as is in WDT core
72 struct rti_wdt_device *wdt = watchdog_get_drvdata(wdd); in rti_wdt_start() local
75 timer_margin = (u64)wdd->timeout * wdt->freq; in rti_wdt_start()
79 writel_relaxed(timer_margin, wdt->base + RTIDWDPRLD); in rti_wdt_start()
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/Linux-v6.1/arch/arm64/boot/dts/ti/
Dk3-am65-mcu.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
9 mcu_conf: scm-conf@40f00000 {
10 compatible = "syscon", "simple-mfd";
12 #address-cells = <1>;
13 #size-cells = <1>;
17 compatible = "ti,am654-phy-gmii-sel";
19 #phy-cells = <1>;
24 compatible = "ti,am654-uart";
27 clock-frequency = <96000000>;
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Dk3-j721e-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
7 #include <dt-bindings/phy/phy.h>
8 #include <dt-bindings/phy/phy-ti.h>
9 #include <dt-bindings/mux/mux.h>
10 #include <dt-bindings/mux/ti-serdes.h>
13 cmn_refclk: clock-cmnrefclk {
14 #clock-cells = <0>;
15 compatible = "fixed-clock";
16 clock-frequency = <0>;
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Dk3-j7200-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
9 serdes_refclk: serdes-refclk {
10 #clock-cells = <0>;
11 compatible = "fixed-clock";
17 compatible = "mmio-sram";
19 #address-cells = <1>;
20 #size-cells = <1>;
23 atf-sram@0 {
28 scm_conf: scm-conf@100000 {
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Dk3-am64-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/phy/phy-cadence.h>
9 #include <dt-bindings/phy/phy-ti.h>
12 serdes_refclk: clock-cmnrefclk {
13 #clock-cells = <0>;
14 compatible = "fixed-clock";
15 clock-frequency = <0>;
21 compatible = "mmio-sram";
23 #address-cells = <1>;
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