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/Linux-v6.1/drivers/fsi/
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-v6.1/Documentation/devicetree/bindings/watchdog/
Daspeed-wdt.txt1 Aspeed Watchdog Timer
5 - "aspeed,ast2400-wdt"
6 - "aspeed,ast2500-wdt"
7 - "aspeed,ast2600-wdt"
14 - aspeed,reset-type = "cpu|soc|system|none"
23 If 'aspeed,reset-type=' is not specified the default is to enable system
37 - aspeed,alt-boot: If property is present then boot from alternate block.
38 - aspeed,external-signal: If property is present then signal is sent to
41 - aspeed,ext-pulse-duration: External signal pulse duration in microseconds
44 - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's
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/Linux-v6.1/Documentation/devicetree/bindings/mfd/
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,
21 - aspeed,ast2400-scu
22 - aspeed,ast2500-scu
23 - aspeed,ast2600-scu
46 description: See Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
51 - $ref: /schemas/pinctrl/aspeed,ast2400-pinctrl.yaml
52 - $ref: /schemas/pinctrl/aspeed,ast2500-pinctrl.yaml
53 - $ref: /schemas/pinctrl/aspeed,ast2600-pinctrl.yaml
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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-v6.1/arch/arm/boot/dts/
Daspeed-g6.dtsi5 #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
9 model = "Aspeed BMC";
10 compatible = "aspeed,ast2600";
45 enable-method = "aspeed,ast2600-smp";
73 compatible = "aspeed,ast2600-sdram-edac", "syscon";
101 compatible = "aspeed,ast2600-fmc";
132 compatible = "aspeed,ast2600-spi";
155 compatible = "aspeed,ast2600-spi";
182 compatible = "aspeed,ast2600-mdio";
193 compatible = "aspeed,ast2600-mdio";
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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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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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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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Daspeed-bmc-amd-ethanolx.dts6 #include "aspeed-g5.dtsi"
7 #include <dt-bindings/gpio/aspeed-gpio.h>
11 compatible = "amd,ethanolx-bmc", "aspeed,ast2500";
236 aspeed,lpc-io-reg = <0x60>;
241 aspeed,lpc-io-reg = <0x62>;
246 aspeed,lpc-io-reg = <0xCA2>;
251 aspeed,lpc-io-reg = <0x97DE>;
278 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
283 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
288 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
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/Linux-v6.1/Documentation/devicetree/bindings/ipmi/
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-v6.1/Documentation/devicetree/bindings/mmc/
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
49 - aspeed,ast2400-sdhci
50 - aspeed,ast2500-sdhci
51 - aspeed,ast2600-sdhci
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/Linux-v6.1/arch/arm/mach-aspeed/
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-v6.1/Documentation/devicetree/bindings/usb/
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,vhub-generic-endpoints
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/Linux-v6.1/Documentation/devicetree/bindings/spi/
Daspeed,ast2600-fmc.yaml4 $id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
7 title: Aspeed SMC controllers bindings
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-v6.1/Documentation/devicetree/bindings/pinctrl/
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-lhc", "syscon"
72 - aspeed,external-nodes
78 #include <dt-bindings/clock/aspeed-clock.h>
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/Linux-v6.1/Documentation/devicetree/bindings/serial/
D8250.yaml17 - aspeed,lpc-io-reg
19 - aspeed,lpc-interrupts
21 - aspeed,sirq-polarity-sense
25 const: aspeed,ast2500-vuart
59 - const: aspeed,ast2400-vuart
60 - const: aspeed,ast2500-vuart
193 aspeed,sirq-polarity-sense:
196 Phandle to aspeed,ast2500-scu compatible syscon alongside register
199 applicable to aspeed,ast2500-vuart.
202 aspeed,lpc-io-reg:
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/Linux-v6.1/Documentation/devicetree/bindings/soc/aspeed/
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-v6.1/Documentation/devicetree/bindings/iio/adc/
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-v6.1/drivers/soc/aspeed/
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-v6.1/drivers/crypto/aspeed/
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"
45 Select here to enable Aspeed Hash & Crypto Engine (HACE)
/Linux-v6.1/Documentation/devicetree/bindings/arm/aspeed/
Daspeed.yaml4 $id: http://devicetree.org/schemas/arm/aspeed/aspeed.yaml#
7 title: Aspeed SoC based boards
27 - const: aspeed,ast2400
35 - aspeed,ast2500-evb
68 - const: aspeed,ast2500
74 - aspeed,ast2600-evb
75 - aspeed,ast2600-evb-a1
87 - const: aspeed,ast2600
/Linux-v6.1/Documentation/devicetree/bindings/hwmon/
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-v6.1/Documentation/devicetree/bindings/gpio/
Daspeed,sgpio.yaml4 $id: http://devicetree.org/schemas/gpio/aspeed,sgpio.yaml#
7 title: Aspeed SGPIO controller
13 This SGPIO controller is for ASPEED AST2400, AST2500 and AST2600 SoC,
27 - aspeed,ast2400-sgpio
28 - aspeed,ast2500-sgpio
29 - aspeed,ast2600-sgpiom
66 #include <dt-bindings/clock/aspeed-clock.h>
69 compatible = "aspeed,ast2500-sgpio";
/Linux-v6.1/drivers/pinctrl/aspeed/
DMakefile2 # Aspeed pinctrl support
5 obj-$(CONFIG_PINCTRL_ASPEED) += pinctrl-aspeed.o pinmux-aspeed.o
6 obj-$(CONFIG_PINCTRL_ASPEED_G4) += pinctrl-aspeed-g4.o
7 obj-$(CONFIG_PINCTRL_ASPEED_G5) += pinctrl-aspeed-g5.o
8 obj-$(CONFIG_PINCTRL_ASPEED_G6) += pinctrl-aspeed-g6.o
/Linux-v6.1/Documentation/devicetree/bindings/misc/
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";

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