Searched refs:trng (Results 1 – 18 of 18) sorted by relevance
| /Linux-v4.19/drivers/char/hw_random/ |
| D | atmel-rng.c | 34 struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); in atmel_trng_read() local
38 if (readl(trng->base + TRNG_ISR) & 1) { in atmel_trng_read()
39 *data = readl(trng->base + TRNG_ODATA); in atmel_trng_read()
46 readl(trng->base + TRNG_ISR); in atmel_trng_read()
52 static void atmel_trng_enable(struct atmel_trng *trng) in atmel_trng_enable() argument
54 writel(TRNG_KEY | 1, trng->base + TRNG_CR); in atmel_trng_enable()
57 static void atmel_trng_disable(struct atmel_trng *trng) in atmel_trng_disable() argument
59 writel(TRNG_KEY, trng->base + TRNG_CR); in atmel_trng_disable()
64 struct atmel_trng *trng; in atmel_trng_probe() local
68 trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); in atmel_trng_probe()
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| D | exynos-trng.c | 58 struct exynos_trng_dev *trng; in exynos_trng_do_read() local
63 trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_do_read()
65 writel_relaxed(max * 8, trng->mem + EXYNOS_TRNG_FIFO_CTRL); in exynos_trng_do_read()
66 val = readl_poll_timeout(trng->mem + EXYNOS_TRNG_FIFO_CTRL, val, in exynos_trng_do_read()
71 memcpy_fromio(data, trng->mem + EXYNOS_TRNG_FIFO_0, max); in exynos_trng_do_read()
78 struct exynos_trng_dev *trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_init() local
82 sss_rate = clk_get_rate(trng->clk); in exynos_trng_init()
90 dev_err(trng->dev, "clock divider too large: %d", val); in exynos_trng_init()
94 writel_relaxed(val, trng->mem + EXYNOS_TRNG_CLKDIV); in exynos_trng_init()
98 writel_relaxed(val, trng->mem + EXYNOS_TRNG_CTRL); in exynos_trng_init()
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| D | Makefile | 16 obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-trng.o
39 obj-$(CONFIG_HW_RANDOM_S390) += s390-trng.o
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| D | Kconfig | 411 module will be called s390-trng.
424 will be called exynos-trng.
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| /Linux-v4.19/drivers/crypto/amcc/ |
| D | crypto4xx_trng.c | 77 struct device_node *trng = NULL; in ppc4xx_trng_probe() local
82 trng = of_find_matching_node(NULL, ppc4xx_trng_match); in ppc4xx_trng_probe()
83 if (!trng || !of_device_is_available(trng)) in ppc4xx_trng_probe()
86 dev->trng_base = of_iomap(trng, 0); in ppc4xx_trng_probe()
87 of_node_put(trng); in ppc4xx_trng_probe()
99 core_dev->trng = rng; in ppc4xx_trng_probe()
102 err = devm_hwrng_register(core_dev->device, core_dev->trng); in ppc4xx_trng_probe()
112 of_node_put(trng); in ppc4xx_trng_probe()
116 core_dev->trng = NULL; in ppc4xx_trng_probe()
121 if (core_dev && core_dev->trng) { in ppc4xx_trng_remove()
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| D | crypto4xx_core.h | 117 struct hwrng *trng; member
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| /Linux-v4.19/Documentation/devicetree/bindings/rng/ |
| D | atmel-trng.txt | 4 - compatible : Should be "atmel,at91sam9g45-trng"
11 trng@fffcc000 {
12 compatible = "atmel,at91sam9g45-trng";
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| D | omap_rng.txt | 15 - clocks: the trng clock source. Only mandatory for the
33 trng: rng@f2760000 {
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| /Linux-v4.19/arch/arm/boot/dts/ |
| D | exynos5.dtsi | 218 trng: rng@10830600 { label
219 compatible = "samsung,exynos5250-trng";
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| D | exynos5410.dtsi | 387 &trng {
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| D | at91sam9g45.dtsi | 1007 trng@fffcc000 {
1008 compatible = "atmel,at91sam9g45-trng";
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| D | sama5d2.dtsi | 1395 trng@fc01c000 {
1396 compatible = "atmel,at91sam9g45-trng";
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| D | sama5d3.dtsi | 427 trng@f8040000 {
428 compatible = "atmel,at91sam9g45-trng";
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| D | sama5d4.dtsi | 1225 trng@fc030000 {
1226 compatible = "atmel,at91sam9g45-trng";
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| D | exynos5250.dtsi | 1133 &trng {
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| D | exynos5420.dtsi | 1501 &trng {
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| /Linux-v4.19/arch/arm64/boot/dts/marvell/ |
| D | armada-cp110.dtsi | 379 CP110_LABEL(trng): trng@760000 {
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| /Linux-v4.19/ |
| D | MAINTAINERS | 12751 F: drivers/char/hw_random/exynos-trng.c
12752 F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
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