| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the Salvator-X 2nd version board |
| * |
| * Copyright (C) 2015-2017 Renesas Electronics Corp. |
| */ |
| |
| #include "salvator-common.dtsi" |
| |
| / { |
| model = "Renesas Salvator-X 2nd version board"; |
| compatible = "renesas,salvator-xs"; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <16640000>; |
| }; |
| |
| &i2c4 { |
| clock-frequency = <400000>; |
| |
| versaclock6: clock-generator@6a { |
| compatible = "idt,5p49v6901"; |
| reg = <0x6a>; |
| #clock-cells = <1>; |
| clocks = <&x23_clk>; |
| clock-names = "xin"; |
| }; |
| }; |
| |
| #ifdef SOC_HAS_SATA |
| &pca9654 { |
| pcie-sata-switch-hog { |
| gpio-hog; |
| gpios = <7 GPIO_ACTIVE_HIGH>; |
| output-low; /* enable SATA by default */ |
| line-name = "PCIE/SATA switch"; |
| }; |
| }; |
| |
| /* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */ |
| #endif /* SOC_HAS_SATA */ |
| |
| #ifdef SOC_HAS_USB2_CH3 |
| &ehci3 { |
| dr_mode = "otg"; |
| status = "okay"; |
| }; |
| |
| &hsusb3 { |
| dr_mode = "otg"; |
| status = "okay"; |
| }; |
| |
| &ohci3 { |
| dr_mode = "otg"; |
| status = "okay"; |
| }; |
| |
| &pfc { |
| /* |
| * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins |
| * (when SW31 is the default setting on Salvator-XS). |
| * - If SW31 is the default setting, you cannot use USB2.0 ch3 on |
| * r8a77951 with Salvator-XS. |
| * Hence the SW31 setting must be changed like 2) below. |
| * 1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF: |
| * - Connect GP6_3[01] to ADV7842. |
| * 2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON: |
| * - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power). |
| * - Connect GP6_{04,21} to ADV7842. |
| */ |
| usb2_ch3_pins: usb2_ch3 { |
| groups = "usb2_ch3"; |
| function = "usb2_ch3"; |
| }; |
| }; |
| |
| &usb2_phy3 { |
| pinctrl-0 = <&usb2_ch3_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
| #endif /* SOC_HAS_USB2_CH3 */ |
