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/Linux-v6.1/Documentation/devicetree/bindings/bus/
Dintel,ixp4xx-expansion-bus-controller.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/bus/intel,ixp4xx-expansion-bus-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Intel IXP4xx Expansion Bus Controller
10 The IXP4xx expansion bus controller handles access to devices on the
11 memory-mapped expansion bus on the Intel IXP4xx family of system on chips,
15 - Linus Walleij <linus.walleij@linaro.org>
19 pattern: '^bus@[0-9a-f]+$'
23 - enum:
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/Linux-v6.1/arch/arm/boot/dts/
Dintel-ixp42x-arcom-vulcan.dts1 // SPDX-License-Identifier: ISC
8 /dts-v1/;
10 #include "intel-ixp42x.dtsi"
11 #include <dt-bindings/input/input.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
27 stdout-path = "uart0:115200n8";
35 compatible = "w1-gpio";
42 compatible = "intel,ixp4xx-flash", "cfi-flash";
43 bank-width = <2>;
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Dintel-ixp4xx-reference-design.dtsi1 // SPDX-License-Identifier: ISC
5 * set-up for IXDP425, IXCDP1100, KIXRP435 and IXDP465.
20 stdout-path = "uart0:115200n8";
28 compatible = "i2c-gpio";
29 sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
30 scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
31 #address-cells = <1>;
32 #size-cells = <0>;
36 * Philips PCF8582C-2T/03 512byte I2C EEPROM
43 read-only;
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Dintel-ixp42x-gateworks-gw2348.dts1 // SPDX-License-Identifier: ISC
7 /dts-v1/;
9 #include "intel-ixp42x.dtsi"
10 #include <dt-bindings/input/input.h>
15 #address-cells = <1>;
16 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-user {
37 default-state = "on";
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Dintel-ixp43x-gateworks-gw2358.dts1 // SPDX-License-Identifier: ISC
3 * Device Tree file for Gateworks IXP43x-based Cambria GW2358
6 /dts-v1/;
8 #include "intel-ixp43x.dtsi"
13 #address-cells = <1>;
14 #size-cells = <1>;
24 stdout-path = "uart0:115200n8";
32 compatible = "gpio-leds";
33 led-user {
36 default-state = "on";
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/Linux-v6.1/drivers/bus/
Dintel-ixp4xx-eb.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Intel IXP4xx Expansion Bus Controller
93 .prop = "intel,ixp4xx-eb-t1",
99 .prop = "intel,ixp4xx-eb-t2",
105 .prop = "intel,ixp4xx-eb-t3",
111 .prop = "intel,ixp4xx-eb-t4",
117 .prop = "intel,ixp4xx-eb-t5",
123 .prop = "intel,ixp4xx-eb-byte-access-on-halfword",
128 .prop = "intel,ixp4xx-eb-hpi-hrdy-pol-high",
133 .prop = "intel,ixp4xx-eb-mux-address-and-data",
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