dts/renesas/salvator-xs.dtsi

1 // SPDX-License-Identifier: GPL-2.0
3  * Device Tree Source for the Salvator-X 2nd version board
5  * Copyright (C) 2015-2017 Renesas Electronics Corp.
8 #include "salvator-common.dtsi"
11 	model = "Renesas Salvator-X 2nd version board";
12 	compatible = "renesas,salvator-xs";
16 	clock-frequency = <16640000>;
20 	clock-frequency = <400000>;
22 	versaclock6: clock-generator@6a {
25 		#clock-cells = <1>;
27 		clock-names = "xin";
33 	pcie-sata-switch-hog {
34 		gpio-hog;
35 		gpios = <7 GPIO_ACTIVE_HIGH>;
36 		output-low; /* enable SATA by default */
37 		line-name = "PCIE/SATA switch";
41 /* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
62 	 * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
63 	 *   (when SW31 is the default setting on Salvator-XS).
64 	 * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
65 	 *   r8a77951 with Salvator-XS.
67 	 *   1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
68 	 *	- Connect GP6_3[01] to ADV7842.
69 	 *   2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
70 	 *	- Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
71 	 *	- Connect GP6_{04,21} to ADV7842.
80 	pinctrl-0 = <&usb2_ch3_pins>;
81 	pinctrl-names = "default";