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

/kernel/linux/linux-5.10/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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/kernel/linux/linux-5.10/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 and 12 independent DMA channels for S700 and S900 SoCs
15 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 - $ref: "dma-controller.yaml#"
23 - actions,s900-dma
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/kernel/linux/linux-5.10/drivers/soc/actions/
Dowl-sps.c1 // SPDX-License-Identifier: GPL-2.0+
14 #include <linux/soc/actions/owl-sps.h>
15 #include <dt-bindings/power/owl-s500-powergate.h>
16 #include <dt-bindings/power/owl-s700-powergate.h>
17 #include <dt-bindings/power/owl-s900-powergate.h>
51 ack_mask = BIT(pd->info->ack_bit); in owl_sps_set_power()
52 pwr_mask = BIT(pd->info->pwr_bit); in owl_sps_set_power()
54 return owl_sps_set_pg(pd->sps->base, pwr_mask, ack_mask, enable); in owl_sps_set_power()
61 dev_dbg(pd->sps->dev, "%s power on", pd->info->name); in owl_sps_power_on()
70 dev_dbg(pd->sps->dev, "%s power off", pd->info->name); in owl_sps_power_off()
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/kernel/linux/linux-5.10/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>
26 #include "virt-dma.h"
30 /* Global DMA Controller Registers */
121 ((((val) >> (shift)) & ((BIT(width)) - 1)) << (newshift))
127 * enum owl_dmadesc_offsets - Describe DMA descriptor, hardware link
128 * list for dma transfer
159 * struct owl_dma_lli - Link list for dma transfer
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/kernel/linux/linux-5.10/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"
135 This enables the driver for the on-chip UARTs of the Atmel
143 Say Y here if you wish to use an on-chip UART on a Atmel
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/kernel/linux/linux-5.10/Documentation/admin-guide/
Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
121 Disable auto-serialization of AML methods
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