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/kernel/linux/linux-5.10/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()
130 static int opb_writeb(struct fsi_master_aspeed *aspeed, u32 addr, u8 val) in opb_writeb() argument
132 return __opb_write(aspeed, addr, val, XFER_BYTE); in opb_writeb()
135 static int opb_writew(struct fsi_master_aspeed *aspeed, u32 addr, __be16 val) in opb_writew() argument
137 return __opb_write(aspeed, addr, (__force u16)val, XFER_HALFWORD); in opb_writew()
140 static int opb_writel(struct fsi_master_aspeed *aspeed, u32 addr, __be32 val) in opb_writel() argument
142 return __opb_write(aspeed, addr, (__force u32)val, XFER_FULLWORD); in opb_writel()
145 static int __opb_read(struct fsi_master_aspeed *aspeed, uint32_t addr, in __opb_read() argument
148 void __iomem *base = aspeed->base; in __opb_read()
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/kernel/linux/linux-5.10/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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/kernel/linux/linux-5.10/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";
96 compatible = "aspeed,ast2600-fmc";
125 compatible = "aspeed,ast2600-spi";
147 compatible = "aspeed,ast2600-spi";
171 compatible = "aspeed,ast2600-mdio";
181 compatible = "aspeed,ast2600-mdio";
191 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";
62 compatible = "aspeed,ast2500-fmc";
91 compatible = "aspeed,ast2500-spi";
113 compatible = "aspeed,ast2500-spi";
131 compatible = "aspeed,ast2400-vic";
139 compatible = "aspeed,ast2500-cvic", "aspeed-cvic";
146 compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
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Daspeed-g4.dtsi2 #include <dt-bindings/clock/aspeed-clock.h>
5 model = "Aspeed BMC";
6 compatible = "aspeed,ast2400";
61 compatible = "aspeed,ast2400-fmc";
98 compatible = "aspeed,ast2400-spi";
110 compatible = "aspeed,ast2400-vic";
118 compatible = "aspeed,ast2400-cvic", "aspeed-cvic";
124 compatible = "aspeed,ast2400-mac", "faraday,ftgmac100";
132 compatible = "aspeed,ast2400-mac", "faraday,ftgmac100";
140 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";
179 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
184 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
189 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
194 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
199 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
204 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
209 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
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Daspeed-bmc-microsoft-olympus.dts5 #include "aspeed-g4.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
10 compatible = "microsoft,olympus-bmc", "aspeed,ast2400";
179 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
184 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
189 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
194 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
199 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
204 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
Daspeed-bmc-lenovo-hr855xg2.dts10 #include "aspeed-g5.dtsi"
11 #include <dt-bindings/gpio/aspeed-gpio.h>
15 compatible = "lenovo,hr855xg2-bmc", "aspeed,ast2500";
342 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
347 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
352 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
357 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
362 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
367 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
372 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
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Daspeed-bmc-lenovo-hr630.dts10 #include "aspeed-g5.dtsi"
11 #include <dt-bindings/gpio/aspeed-gpio.h>
15 compatible = "lenovo,hr630-bmc", "aspeed,ast2500";
337 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
342 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
347 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
352 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
357 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
362 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
367 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/
Daspeed-lpc.txt2 Device tree bindings for the Aspeed Low Pin Count (LPC) Bus Controller
7 primary use case of the Aspeed LPC controller is as a slave on the bus
13 layout at the start of the I/O space which is, to quote the Aspeed datasheet,
47 "aspeed,ast2400-lpc", "simple-mfd"
48 "aspeed,ast2500-lpc", "simple-mfd"
50 - reg: contains the physical address and length values of the Aspeed
65 "aspeed,ast2400-lpc-bmc"
66 "aspeed,ast2500-lpc-bmc"
75 "aspeed,ast2400-lpc-host", "simple-mfd", "syscon"
76 "aspeed,ast2500-lpc-host", "simple-mfd", "syscon"
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/kernel/linux/linux-5.10/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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/kernel/linux/linux-5.10/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.
/kernel/linux/linux-5.10/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:
105 - aspeed,vhub-downstream-ports
106 - aspeed,vhub-generic-endpoints
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/kernel/linux/linux-5.10/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:
35 0: compatible with "aspeed,ast2500-gfx", "syscon"
36 1: compatible with "aspeed,ast2500-lhc", "syscon"
67 - aspeed,external-nodes
80 compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/ipmi/
Daspeed-kcs-bmc.txt1 # Aspeed KCS (Keyboard Controller Style) IPMI interface
3 The Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs
10 "aspeed,ast2400-kcs-bmc"
11 "aspeed,ast2500-kcs-bmc"
19 "aspeed,ast2400-kcs-bmc-v2"
20 "aspeed,ast2500-kcs-bmc-v2"
23 - aspeed,lpc-io-reg : The host CPU LPC IO address for the device
28 compatible = "aspeed,ast2500-kcs-bmc-v2";
30 aspeed,lpc-reg = <0xca2>;
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/
Daspeed-smc.txt1 * Aspeed Firmware Memory controller
2 * Aspeed SPI Flash Memory Controller
4 The Firmware Memory Controller in the Aspeed AST2500 SoC supports
13 "aspeed,ast2400-fmc" for the AST2400 Firmware Memory Controller
14 "aspeed,ast2400-spi" for the AST2400 SPI Flash memory Controller
15 "aspeed,ast2500-fmc" for the AST2500 Firmware Memory Controller
16 "aspeed,ast2500-spi" for the AST2500 SPI flash memory controllers
37 compatible = "aspeed,ast2500-fmc";
/kernel/linux/linux-5.10/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>;
/kernel/linux/linux-5.10/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
DKconfig12 bool "Aspeed G4 SoC pin control"
16 Say Y here to enable pin controller support for Aspeed's 4th
20 bool "Aspeed G5 SoC pin control"
24 Say Y here to enable pin controller support for Aspeed's 5th
28 bool "Aspeed G6 SoC pin control"
32 Say Y here to enable pin controller support for Aspeed's 6th
/kernel/linux/linux-5.10/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";
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/fsi/
Dfsi-master-ast-cf.txt6 "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
8 "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
19 - aspeed,sram = <phandle>; : Reference to the SRAM node.
20 - aspeed,cvic = <phandle>; : Reference to the CVIC node.
25 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
34 aspeed,sram = <&sram>;
35 aspeed,cvic = <&cvic>;
/kernel/linux/linux-5.10/drivers/soc/aspeed/
DKconfig2 menu "Aspeed SoC drivers"
10 tristate "Aspeed ast2400/2500 HOST LPC to BMC bridge control"
12 Control Aspeed ast2400/2500 HOST LPC to BMC mappings through
17 tristate "Aspeed ast2500 HOST LPC snoop support"
26 tristate "Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC bridge control"
28 Control Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC mappings through
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/
Daspeed-video.txt1 * Device tree bindings for Aspeed Video Engine
3 The Video Engine (VE) embedded in the Aspeed AST2400/2500/2600 SOCs can
7 - compatible: "aspeed,ast2400-video-engine" or
8 "aspeed,ast2500-video-engine" or
9 "aspeed,ast2600-video-engine"
26 compatible = "aspeed,ast2500-video-engine";
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Daspeed,ast2600-mdio.yaml4 $id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
7 title: ASPEED AST2600 MDIO Controller
13 The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
22 const: aspeed,ast2600-mdio
38 compatible = "aspeed,ast2600-mdio";
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/
Daspeed,ast2400-adc.yaml4 $id: http://devicetree.org/schemas/iio/adc/aspeed,ast2400-adc.yaml#
7 title: ADC that forms part of an ASPEED server management processor.
19 - aspeed,ast2400-adc
20 - aspeed,ast2500-adc
47 #include <dt-bindings/clock/aspeed-clock.h>
49 compatible = "aspeed,ast2400-adc";

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