1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2020 Facebook Inc.
6 #include "ast2600-facebook-netbmc-common.dtsi"
9 model = "Facebook Elbert BMC";
10 compatible = "facebook,elbert-bmc", "aspeed,ast2600";
19 * 8 child channels of PCA9548 2-0075.
31 * 8 child channels of PCA9548 5-0075.
48 num-chipselects = <1>;
49 cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
59 aspeed,lpc-io-reg = <0xca8>;
64 aspeed,lpc-io-reg = <0xca2>;
69 compatible = "nxp,pca9548";
73 i2c-mux-idle-disconnect;
100 #address-cells = <1>;
106 #address-cells = <1>;
112 #address-cells = <1>;
118 #address-cells = <1>;
127 compatible = "nxp,pca9548";
128 #address-cells = <1>;
131 i2c-mux-idle-disconnect;
134 #address-cells = <1>;
140 #address-cells = <1>;
146 #address-cells = <1>;
152 #address-cells = <1>;
158 #address-cells = <1>;
164 #address-cells = <1>;
170 #address-cells = <1>;
176 #address-cells = <1>;
188 * BMC's "mac3" controller is connected to BCM53134P's IMP_RGMII port
189 * directly (fixed link, no PHY in between).
190 * Note: BMC's "mdio0" controller is connected to BCM53134P's MDIO
191 * interface, and the MDIO channel will be enabled in dts later, when
192 * BCM53134 is added to "bcm53xx" DSA driver.
197 pinctrl-names = "default";
198 pinctrl-0 = <&pinctrl_rgmii4_default>;