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/linux/Documentation/devicetree/bindings/rng/
H A Dintel,ixp46x-rng.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rng/intel,ixp46x-rng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Intel IXP46x RNG
10 The Intel IXP46x has a random number generator at a fixed physical
15 - Linus Walleij <linus.walleij@linaro.org>
19 const: intel,ixp46x-rng
25 - compatible
26 - reg
[all …]
/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp45x-ixp46x.dtsi1 // SPDX-License-Identifier: ISC
4 * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
8 #include "intel-ixp4xx.dtsi"
13 compatible = "intel,ixp46x-expansion-bus-controller", "syscon";
18 rng@70002100 {
19 compatible = "intel,ixp46x-rng";
23 interrupt-controller@c8003000 {
24 compatible = "intel,ixp43x-interrupt";
32 compatible = "intel,ixp4xx-udc";
39 compatible = "intel,ixp4xx-i2c";
[all …]
/linux/drivers/char/hw_random/
H A Dixp4xx-rng.c1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/char/hw_random/ixp4xx-rng.c
5 * RNG driver for Intel IXP4xx family of NPUs
27 static int ixp4xx_rng_data_read(struct hwrng *rng, u32 *buffer) in ixp4xx_rng_data_read() argument
29 void __iomem * rng_base = (void __iomem *)rng->priv; in ixp4xx_rng_data_read()
44 struct device *dev = &pdev->dev; in ixp4xx_rng_probe()
47 return -ENOSYS; in ixp4xx_rng_probe()
59 .compatible = "intel,ixp46x-rng",
67 .name = "ixp4xx-hwrandom",
75 MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x");