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/linux/drivers/fsi/
H A Dfsi-master-aspeed.c97 static int __opb_write(struct fsi_master_aspeed *aspeed, u32 addr, in __opb_write() argument
100 void __iomem *base = aspeed->base; in __opb_write()
134 static int opb_writeb(struct fsi_master_aspeed *aspeed, u32 addr, u8 val) in opb_writeb() argument
136 return __opb_write(aspeed, addr, val, XFER_BYTE); in opb_writeb()
139 static int opb_writew(struct fsi_master_aspeed *aspeed, u32 addr, __be16 val) in opb_writew() argument
141 return __opb_write(aspeed, addr, (__force u16)val, XFER_HALFWORD); in opb_writew()
144 static int opb_writel(struct fsi_master_aspeed *aspeed, u32 addr, __be32 val) in opb_writel() argument
146 return __opb_write(aspeed, addr, (__force u32)val, XFER_FULLWORD); in opb_writel()
149 static int __opb_read(struct fsi_master_aspeed *aspeed, uint32_t addr, in __opb_read() argument
152 void __iomem *base = aspeed->base; in __opb_read()
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/linux/Documentation/devicetree/bindings/watchdog/
H A Daspeed,ast2400-wdt.yaml4 $id: http://devicetree.org/schemas/watchdog/aspeed,ast2400-wdt.yaml#
7 title: Aspeed watchdog timer controllers
15 - aspeed,ast2400-wdt
16 - aspeed,ast2500-wdt
17 - aspeed,ast2600-wdt
29 aspeed,reset-type:
46 aspeed,reset-mask property if the node has the aspeed,ast2500-wdt or
47 aspeed,ast2600-wdt compatible.
55 aspeed,alt-boot:
61 aspeed,external-signal:
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/linux/Documentation/devicetree/bindings/mfd/
H A Daspeed,ast2x00-scu.yaml4 $id: http://devicetree.org/schemas/mfd/aspeed,ast2x00-scu.yaml#
7 title: Aspeed System Control Unit
10 The Aspeed System Control Unit manages the global behaviour of the SoC,
23 - aspeed,ast2400-scu
24 - aspeed,ast2500-scu
25 - aspeed,ast2600-scu
26 - aspeed,ast2700-scu0
27 - aspeed,ast2700-scu1
51 description: See Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
61 - aspeed,ast2400-pinctrl
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H A Daspeed-lpc.yaml2 # # Copyright (c) 2021 Aspeed Tehchnology Inc.
5 $id: http://devicetree.org/schemas/mfd/aspeed-lpc.yaml#
8 title: Aspeed Low Pin Count (LPC) Bus Controller
17 primary use case of the Aspeed LPC controller is as a slave on the bus
42 - aspeed,ast2400-lpc-v2
43 - aspeed,ast2500-lpc-v2
44 - aspeed,ast2600-lpc-v2
73 - aspeed,ast2400-lpc-ctrl
74 - aspeed,ast2500-lpc-ctrl
75 - aspeed,ast2600-lpc-ctrl
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/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-g6.dtsi5 #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
9 model = "Aspeed BMC";
10 compatible = "aspeed,ast2600";
49 enable-method = "aspeed,ast2600-smp";
77 compatible = "aspeed,ast2600-sdram-edac", "syscon";
102 compatible = "aspeed,ast2600-ahbc", "syscon";
110 compatible = "aspeed,ast2600-fmc";
141 compatible = "aspeed,ast2600-spi";
164 compatible = "aspeed,ast2600-spi";
191 compatible = "aspeed,ast2600-mdio";
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H A Daspeed-g5.dtsi2 #include <dt-bindings/clock/aspeed-clock.h>
3 #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
6 model = "Aspeed BMC";
7 compatible = "aspeed,ast2500";
61 compatible = "aspeed,ast2500-fmc";
92 compatible = "aspeed,ast2500-spi";
115 compatible = "aspeed,ast2500-spi";
135 compatible = "aspeed,ast2400-vic";
143 compatible = "aspeed,ast2500-cvic", "aspeed,cvic";
150 compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
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H A Daspeed-bmc-amd-daytonax.dts4 #include "aspeed-g5.dtsi"
5 #include <dt-bindings/gpio/aspeed-gpio.h>
10 compatible = "amd,daytonax-bmc", "aspeed,ast2500";
97 aspeed,lpc-io-reg = <0x3f8>;
98 aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
207 aspeed,lpc-io-reg = <0xca2>;
233 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
238 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
243 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
248 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
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H A Daspeed-g4.dtsi2 #include <dt-bindings/clock/aspeed-clock.h>
5 model = "Aspeed BMC";
6 compatible = "aspeed,ast2400";
60 compatible = "aspeed,ast2400-fmc";
105 compatible = "aspeed,ast2400-spi";
118 compatible = "aspeed,ast2400-vic";
126 compatible = "aspeed,ast2400-cvic", "aspeed,cvic";
132 compatible = "aspeed,ast2400-mac", "faraday,ftgmac100";
140 compatible = "aspeed,ast2400-mac", "faraday,ftgmac100";
148 compatible = "aspeed,ast2400-ehci", "generic-ehci";
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H A Daspeed-bmc-amd-ethanolx.dts6 #include "aspeed-g5.dtsi"
7 #include <dt-bindings/gpio/aspeed-gpio.h>
12 compatible = "amd,ethanolx-bmc", "aspeed,ast2500";
251 aspeed,lpc-io-reg = <0x60>;
256 aspeed,lpc-io-reg = <0x62>;
261 aspeed,lpc-io-reg = <0xCA2>;
266 aspeed,lpc-io-reg = <0x97DE>;
281 aspeed,lpc-io-reg = <0x3f8>;
282 aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
299 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
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/linux/Documentation/devicetree/bindings/ipmi/
H A Daspeed,ast2400-kcs-bmc.yaml4 $id: http://devicetree.org/schemas/ipmi/aspeed,ast2400-kcs-bmc.yaml#
7 title: ASPEED BMC KCS Devices
13 The Aspeed BMC SoCs typically use the Keyboard-Controller-Style (KCS)
22 - aspeed,ast2400-kcs-bmc-v2
23 - aspeed,ast2500-kcs-bmc-v2
24 - aspeed,ast2600-kcs-bmc
30 - aspeed,ast2400-kcs-bmc
31 - aspeed,ast2500-kcs-bmc
43 aspeed,lpc-io-reg:
52 aspeed,lpc-interrupts:
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/linux/Documentation/devicetree/bindings/mmc/
H A Daspeed,sdhci.yaml5 $id: http://devicetree.org/schemas/mmc/aspeed,sdhci.yaml#
8 title: ASPEED SD/SDIO/MMC Controller
12 - Ryan Chen <ryanchen.aspeed@gmail.com>
15 The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO
26 - aspeed,ast2400-sd-controller
27 - aspeed,ast2500-sd-controller
28 - aspeed,ast2600-sd-controller
50 - aspeed,ast2400-sdhci
51 - aspeed,ast2500-sdhci
52 - aspeed,ast2600-sdhci
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/linux/Documentation/userspace-api/media/drivers/
H A Daspeed-video.rst5 ASPEED video driver
8 ASPEED Video Engine found on AST2400/2500/2600 SoC supports high performance
15 * ASPEED proprietary mode: for multi-frame and differential compression.
17 ASPEED). Provide visually lossless video compression quality or to reduce
21 stands for JPEG JFIF standard mode; V4L2_PIX_FMT_AJPG stands for ASPEED
24 More details on the ASPEED video hardware operations can be found in
28 The ASPEED video driver implements the following driver-specific control:
32 Enable/Disable ASPEED's High quality mode. This is a private control
33 that can be used to enable high quality for aspeed proprietary mode.
41 - ASPEED HQ mode is disabled.
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/linux/Documentation/devicetree/bindings/usb/
H A Daspeed,usb-vhub.yaml5 $id: http://devicetree.org/schemas/usb/aspeed,usb-vhub.yaml#
8 title: ASPEED USB 2.0 Virtual Hub Controller
14 The ASPEED USB 2.0 Virtual Hub Controller implements 1 set of USB Hub
26 - aspeed,ast2400-usb-vhub
27 - aspeed,ast2500-usb-vhub
28 - aspeed,ast2600-usb-vhub
39 aspeed,vhub-downstream-ports:
46 aspeed,vhub-generic-endpoints:
107 - aspeed,vhub-downstream-ports
108 - aspeed,vhu
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/linux/arch/arm/mach-aspeed/
H A DKconfig3 bool "Aspeed BMC architectures"
11 Say Y here if you want to run your kernel on an ASpeed BMC SoC.
16 bool "Aspeed SoC 4th Generation"
22 Say yes if you intend to run on an Aspeed ast2400 or similar
27 bool "Aspeed SoC 5th Generation"
32 Say yes if you intend to run on an Aspeed ast2500 or similar
33 fifth generation Aspeed BMCs.
36 bool "Aspeed SoC 6th Generation"
43 Say yes if you intend to run on an Aspeed ast2600 or similar
44 sixth generation Aspeed BMCs.
/linux/drivers/crypto/aspeed/
H A DKconfig2 tristate "Support for Aspeed cryptographic engine driver"
10 available on Aspeed SoC.
13 bool "Enable Aspeed crypto debug messages"
16 Print Aspeed crypto debugging messages if you use this
22 bool "Enable Aspeed Hash & Crypto Engine (HACE) hash"
29 Select here to enable Aspeed Hash & Crypto Engine (HACE)
35 bool "Enable Aspeed Hash & Crypto Engine (HACE) crypto"
43 Select here to enable Aspeed Hash & Crypto Engine (HACE)
49 bool "Enable Aspeed ACRY RSA Engine"
54 Select here to enable Aspeed ECC/RSA Engine (ACRY)
/linux/Documentation/devicetree/bindings/spi/
H A Daspeed,ast2600-fmc.yaml4 $id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
7 title: Aspeed SMC controllers
14 This binding describes the Aspeed Static Memory Controllers (FMC and
23 - aspeed,ast2600-fmc
24 - aspeed,ast2600-spi
25 - aspeed,ast2500-fmc
26 - aspeed,ast2500-spi
27 - aspeed,ast2400-fmc
28 - aspeed,ast2400-spi
51 #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
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/linux/Documentation/devicetree/bindings/pinctrl/
H A Daspeed,ast2500-pinctrl.yaml4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
7 title: ASPEED AST2500 Pin Controller
17 "aspeed,ast2500-scu", "syscon", "simple-mfd"
18 "aspeed,g5-scu", "syscon", "simple-mfd"
25 const: aspeed,ast2500-pinctrl
29 aspeed,external-nodes:
37 0: compatible with "aspeed,ast2500-gfx", "syscon"
38 1: compatible with "aspeed,ast2500-lpc", "syscon"
224 - aspeed,external-nodes
228 #include <dt-bindings/clock/aspeed-clock.h>
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/linux/Documentation/devicetree/bindings/soc/aspeed/
H A Duart-routing.yaml3 # # Copyright (c) 2021 Aspeed Technology Inc.
6 $id: http://devicetree.org/schemas/soc/aspeed/uart-routing.yaml#
9 title: Aspeed UART Routing Controller
16 The Aspeed UART routing control allow to dynamically route the inputs for
31 - aspeed,ast2400-uart-routing
32 - aspeed,ast2500-uart-routing
33 - aspeed,ast2600-uart-routing
45 compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
53 compatible = "aspeed,ast2600-uart-routing";
/linux/Documentation/devicetree/bindings/hwmon/
H A Daspeed,g6-pwm-tach.yaml2 # Copyright (C) 2023 Aspeed, Inc.
5 $id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml#
8 title: ASPEED G6 PWM and Fan Tach controller
14 The ASPEED PWM controller can support up to 16 PWM outputs.
15 The ASPEED Fan Tacho controller can support up to 16 fan tach input.
17 previous version of the ASPEED chip.
22 - aspeed,ast2600-pwm-tach
54 #include <dt-bindings/clock/aspeed-clock.h>
56 compatible = "aspeed,ast2600-pwm-tach";
H A Daspeed-pwm-tacho.txt1 ASPEED AST2400/AST2500 PWM and Fan Tacho controller device driver
3 The ASPEED PWM controller can support upto 8 PWM outputs. The ASPEED Fan Tacho
22 - compatible : should be "aspeed,ast2400-pwm-tacho" for AST2400 and
23 "aspeed,ast2500-pwm-tacho" for AST2500.
45 - aspeed,fan-tach-ch : should specify the Fan tach input channel.
57 compatible = "aspeed,ast2500-pwm-tacho";
66 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
71 aspeed,fan-tach-ch = /bits/ 8 <0x01 0x02>;
/linux/Documentation/devicetree/bindings/iio/adc/
H A Daspeed,ast2600-adc.yaml4 $id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml#
7 title: ADC that forms part of an ASPEED server management processor.
30 - aspeed,ast2600-adc0
31 - aspeed,ast2600-adc1
55 aspeed,int-vref-microvolt:
60 aspeed,battery-sensing:
78 compatible = "aspeed,ast2600-adc0";
83 aspeed,int-vref-microvolt = <2500000>;
86 compatible = "aspeed,ast2600-adc1";
91 aspeed,int-vref-microvolt = <2500000>;
/linux/drivers/soc/aspeed/
H A DKconfig5 menu "ASPEED SoC drivers"
8 tristate "ASPEED LPC firmware cycle control"
18 tristate "ASPEED LPC snoop support"
28 tristate "ASPEED uart routing control"
38 tristate "ASPEED P2A (VGA MMIO to BMC) bridge control"
43 Control ASPEED P2A VGA MMIO to BMC mappings through ioctl()s. The
48 bool "ASPEED SoC Information driver"
53 Say yes to support decoding of ASPEED BMC information.
/linux/Documentation/devicetree/bindings/misc/
H A Daspeed,ast2400-cvic.yaml4 $id: http://devicetree.org/schemas/misc/aspeed,ast2400-cvic.yaml#
7 title: Aspeed Coprocessor Vectored Interrupt Controller
13 The Aspeed AST2400 and AST2500 SoCs have a controller that provides interrupts
25 - aspeed,ast2400-cvic
26 - aspeed,ast2500-cvic
27 - const: aspeed,cvic
56 compatible = "aspeed,ast2500-cvic", "aspeed,cvic";
H A Daspeed-p2a-ctrl.txt2 Device tree bindings for Aspeed AST2400/AST2500 PCI-to-AHB Bridge Control Driver
5 The bridge is available on platforms with the VGA enabled on the Aspeed device.
15 - "aspeed,ast2400-p2a-ctrl"
16 - "aspeed,ast2500-p2a-ctrl"
29 "aspeed,ast2400-scu", "syscon", "simple-mfd"
30 "aspeed,ast2500-scu", "syscon", "simple-mfd"
39 compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
43 compatible = "aspeed,ast2400-p2a-ctrl";
/linux/Documentation/devicetree/bindings/gpio/
H A Daspeed,sgpio.yaml4 $id: http://devicetree.org/schemas/gpio/aspeed,sgpio.yaml#
7 title: Aspeed SGPIO controller
13 This SGPIO controller is for ASPEED AST2400, AST2500 and AST2600 SoC,
27 - aspeed,ast2400-sgpio
28 - aspeed,ast2500-sgpio
29 - aspeed,ast2600-sgpiom
75 #include <dt-bindings/clock/aspeed-clock.h>
78 compatible = "aspeed,ast2500-sgpio";

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