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Searched +full:s900 +full:- +full:dma (Results 1 – 7 of 7) sorted by relevance

/linux-6.12.1/arch/arm64/boot/dts/actions/
Ds900.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/actions,s900-cmu.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/reset/actions,s900-reset.h>
12 compatible = "actions,s900";
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <2>;
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Ds700.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/actions,s700-cmu.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/power/owl-s700-powergate.h>
9 #include <dt-bindings/reset/actions,s700-reset.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <2>;
19 #size-cells = <0>;
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/linux-6.12.1/Documentation/devicetree/bindings/dma/
Dowl-dma.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/dma/owl-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Actions Semi Owl SoCs DMA controller
10 The OWL DMA is a general-purpose direct memory access controller capable of
11 supporting 10 independent DMA channels for the Actions Semi S700 SoC and 12
12 independent DMA channels for the S500 and S900 SoC variants.
15 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 - $ref: dma-controller.yaml#
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/linux-6.12.1/drivers/pmdomain/actions/
Dowl-sps.c1 // SPDX-License-Identifier: GPL-2.0+
16 #include <linux/soc/actions/owl-sps.h>
17 #include <dt-bindings/power/owl-s500-powergate.h>
18 #include <dt-bindings/power/owl-s700-powergate.h>
19 #include <dt-bindings/power/owl-s900-powergate.h>
53 ack_mask = BIT(pd->info->ack_bit); in owl_sps_set_power()
54 pwr_mask = BIT(pd->info->pwr_bit); in owl_sps_set_power()
56 return owl_sps_set_pg(pd->sps->base, pwr_mask, ack_mask, enable); in owl_sps_set_power()
63 dev_dbg(pd->sps->dev, "%s power on", pd->info->name); in owl_sps_power_on()
72 dev_dbg(pd->sps->dev, "%s power off", pd->info->name); in owl_sps_power_off()
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/linux-6.12.1/drivers/dma/
Dowl-dma.c1 // SPDX-License-Identifier: GPL-2.0+
3 // Actions Semi Owl SoCs DMA driver
6 // Author: David Liu <liuwei@actions-semi.com>
15 #include <linux/dma-mapping.h>
27 #include "virt-dma.h"
31 /* Global DMA Controller Registers */
122 ((((val) >> (shift)) & ((BIT(width)) - 1)) << (newshift))
128 * enum owl_dmadesc_offsets - Describe DMA descriptor, hardware link
129 * list for dma transfer
160 * struct owl_dma_lli - Link list for dma transfer
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/linux-6.12.1/drivers/tty/serial/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
19 comment "Non-8250 serial port support"
89 bool "Early console using RISC-V SBI"
95 Support for early debug console using RISC-V SBI. This enables
101 tristate "BCM1xxx on-chip DUART serial support"
107 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
113 the module will be called sb1250-duart.
129 bool "AT91 on-chip serial port support"
136 This enables the driver for the on-chip UARTs of the Atmel
145 Say Y here if you wish to use an on-chip UART on a Atmel
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/linux-6.12.1/Documentation/admin-guide/
Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nospcr -- disable console in ACPI SPCR table as
41 If set to vendor, prefer vendor-specific driver
73 Documentation/firmware-guide/acpi/debug.rst for more information about
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