Searched +full:lpc1850 +full:- +full:wwdt (Results 1 – 4 of 4) sorted by relevance
| /linux-6.12.1/Documentation/devicetree/bindings/watchdog/ |
| D | nxp,lpc1850-wwdt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/nxp,lpc1850-wwdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
14 const: nxp,lpc1850-wwdt
21 - description: Watchdog counter clock
22 - description: Register interface clock
24 clock-names:
26 - const: wdtclk
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| /linux-6.12.1/Documentation/devicetree/bindings/clock/ |
| D | lpc1850-cgu.txt | 1 * NXP LPC1850 Clock Generation Unit (CGU)
15 - Above text taken from NXP LPC1850 User Manual.
19 Documentation/devicetree/bindings/clock/clock-bindings.txt
22 - compatible:
23 Should be "nxp,lpc1850-cgu"
24 - reg:
27 - #clock-cells:
28 Shall have value <1>. The permitted clock-specifier values
30 - clocks:
34 - clock-indices:
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| /linux-6.12.1/arch/arm/boot/dts/nxp/lpc/ |
| D | lpc18xx.dtsi | 9 * Released under the terms of 3-clause BSD License
14 #include "../../armv7-m.dtsi"
16 #include "dt-bindings/clock/lpc18xx-cgu.h"
17 #include "dt-bindings/clock/lpc18xx-ccu.h"
23 #address-cells = <1>;
24 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
31 compatible = "arm,cortex-m3";
40 compatible = "fixed-clock";
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| /linux-6.12.1/drivers/watchdog/ |
| D | lpc18xx_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * -----
9 * The Watchdog consists of a fixed divide-by-4 clock pre-scaler and a 24-bit
35 /* Clock pre-scaler */
70 spin_lock_irqsave(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
71 writel(LPC18XX_WDT_FEED_MAGIC1, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
72 writel(LPC18XX_WDT_FEED_MAGIC2, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
73 spin_unlock_irqrestore(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
81 struct watchdog_device *wdt_dev = &lpc18xx_wdt->wdt_dev; in lpc18xx_wdt_timer_feed()
86 mod_timer(&lpc18xx_wdt->timer, jiffies + in lpc18xx_wdt_timer_feed()
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