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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/rng/
Datmel,at91-trng.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/rng/atmel,at91-trng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nicolas Ferre <nicolas.ferre@microchip.com>
11 - Alexandre Belloni <alexandre.belloni@bootlin.com>
12 - Claudiu Beznea <claudiu.beznea@microchip.com>
17 - enum:
18 - atmel,at91sam9g45-trng
19 - microchip,sam9x60-trng
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/rng/
Datmel-trng.txt1 Atmel TRNG (True Random Number Generator) block
4 - compatible : Should be "atmel,at91sam9g45-trng" or "microchip,sam9x60-trng"
5 - reg : Offset and length of the register set of this block
6 - interrupts : the interrupt number for the TRNG block
7 - clocks: should contain the TRNG clk source
11 trng@fffcc000 {
12 compatible = "atmel,at91sam9g45-trng";
/kernel/linux/linux-5.10/drivers/char/hw_random/
Datmel-rng.c42 struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); in atmel_trng_read() local
46 if (readl(trng->base + TRNG_ISR) & 1) { in atmel_trng_read()
47 *data = readl(trng->base + TRNG_ODATA); in atmel_trng_read()
51 and reading ODATA, so we don't risk re-reading the in atmel_trng_read()
54 readl(trng->base + TRNG_ISR); in atmel_trng_read()
60 static void atmel_trng_enable(struct atmel_trng *trng) in atmel_trng_enable() argument
62 writel(TRNG_KEY | 1, trng->base + TRNG_CR); in atmel_trng_enable()
65 static void atmel_trng_disable(struct atmel_trng *trng) in atmel_trng_disable() argument
67 writel(TRNG_KEY, trng->base + TRNG_CR); in atmel_trng_disable()
72 struct atmel_trng *trng; in atmel_trng_probe() local
[all …]
/kernel/linux/linux-6.6/drivers/char/hw_random/
Datmel-rng.c43 static bool atmel_trng_wait_ready(struct atmel_trng *trng, bool wait) in atmel_trng_wait_ready() argument
47 ready = readl(trng->base + TRNG_ISR) & TRNG_ISR_DATRDY; in atmel_trng_wait_ready()
49 readl_poll_timeout(trng->base + TRNG_ISR, ready, in atmel_trng_wait_ready()
58 struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); in atmel_trng_read() local
62 ret = pm_runtime_get_sync((struct device *)trng->rng.priv); in atmel_trng_read()
64 pm_runtime_put_sync((struct device *)trng->rng.priv); in atmel_trng_read()
68 ret = atmel_trng_wait_ready(trng, wait); in atmel_trng_read()
72 *data = readl(trng->base + TRNG_ODATA); in atmel_trng_read()
76 * don't risk re-reading the same word in atmel_trng_read()
78 readl(trng->base + TRNG_ISR); in atmel_trng_read()
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dat91sam9g45.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
4 * applies to AT91SAM9G45, AT91SAM9M10,
11 #include <dt-bindings/dma/at91.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
[all …]
Dsam9x60.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sam9x60.dtsi - Device Tree Include file for Microchip SAM9X60 SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/atmel-flexcom.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
[all …]
Dsama5d3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
21 interrupt-parent = <&aic>;
[all …]
Dsama5d4.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC
9 #include <dt-bindings/clock/at91.h>
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
20 interrupt-parent = <&aic>;
[all …]
Dsama5d2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
15 #address-cells = <1>;
16 #size-cells = <1>;
19 interrupt-parent = <&aic>;
27 #address-cells = <1>;
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/microchip/
Dat91sam9g45.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
4 * applies to AT91SAM9G45, AT91SAM9M10,
11 #include <dt-bindings/dma/at91.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/mfd/at91-usart.h>
19 #address-cells = <1>;
[all …]
Dsama5d3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
[all …]
Dsam9x60.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sam9x60.dtsi - Device Tree Include file for Microchip SAM9X60 SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
16 #include <dt-bindings/mfd/atmel-flexcom.h>
19 #address-cells = <1>;
[all …]
Dsama5d4.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC
9 #include <dt-bindings/clock/at91.h>
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/mfd/at91-usart.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
[all …]
Dsama5d2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
13 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
20 interrupt-parent = <&aic>;
[all …]
Dlan966x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * lan966x.dtsi - Device Tree Include file for Microchip LAN966 family SoC
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/mfd/atmel-flexcom.h>
14 #include <dt-bindings/dma/at91.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/clock/microchip,lan966x.h>
21 interrupt-parent = <&gic>;
22 #address-cells = <1>;
[all …]
Dsama7g5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama7g5.dtsi - Device Tree Include file for SAMA7G5 family SoC
12 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/dma/at91.h>
17 #include <dt-bindings/gpio/gpio.h>
18 #include <dt-bindings/mfd/at91-usart.h>
19 #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
[all …]