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/Linux-v5.10/Documentation/devicetree/bindings/rng/
Dsilex-insight,ba431-rng.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rng/silex-insight,ba431-rng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Silex Insight BA431 RNG bindings
10 The BA431 hardware random number generator is an IP that is FIPS-140-2/3
14 - Olivier Sobrie <olivier.sobrie@silexinsight.com>
18 const: silex-insight,ba431-rng
24 - compatible
25 - reg
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/Linux-v5.10/drivers/char/hw_random/
Dba431-rng.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2020 Silex Insight
49 return ioread32(ba431->base + reg); in ba431_trng_read_reg()
55 iowrite32(val, ba431->base + reg); in ba431_trng_write_reg()
89 dev_err(ba431->dev, "reset failed (state: %d)\n", in ba431_trng_reset()
91 return -ETIMEDOUT; in ba431_trng_reset()
94 dev_info(ba431->dev, "reset done\n"); in ba431_trng_reset()
104 atomic_set(&ba431->reset_pending, 0); in ba431_trng_reset_work()
109 if (atomic_cmpxchg(&ba431->reset_pending, 0, 1)) in ba431_trng_schedule_reset()
112 schedule_work(&ba431->reset_work); in ba431_trng_schedule_reset()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 module will be called rng-core. This provides a device
28 This driver provides kernel-side support for a generic Random
31 the default FPGA bitstream on the TS-7800 has such functionality.
34 module will be called timeriomem-rng.
43 This driver provides kernel-side support for the Random Number
44 Generator hardware found on Intel i8xx-based motherboards.
47 module will be called intel-rng.
56 This driver provides kernel-side support for the Random Number
57 Generator hardware found on AMD 76x-based motherboards.
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/Linux-v5.10/Documentation/devicetree/bindings/
Dvendor-prefixes.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/vendor-prefixes.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
19 "^(at25|devbus|dmacap|dsa|exynos|fsi[ab]|gpio-fan|gpio|gpmc|hdmi|i2c-gpio),.*": true
21 "^(pinctrl-single|#pinctrl-single|PowerPC),.*": true
22 "^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true
23 "^(simple-audio-card|st-plgpio|st-spics|ts),.*": true
38 "^active-semi,.*":
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