salvator-xs.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Device Tree Source for the Salvator-X 2nd version board
    4  *
    5  * Copyright (C) 2015-2017 Renesas Electronics Corp.
    6  */
    7 
    8 #include "salvator-common.dtsi"
    9 
   10 / {
   11         model = "Renesas Salvator-X 2nd version board";
   12         compatible = "renesas,salvator-xs";
   13 };
   14 
   15 &extal_clk {
   16         clock-frequency = <16640000>;
   17 };
   18 
   19 &i2c4 {
   20         clock-frequency = <400000>;
   21 
   22         versaclock6: clock-generator@6a {
   23                 compatible = "idt,5p49v6901";
   24                 reg = <0x6a>;
   25                 #clock-cells = <1>;
   26                 clocks = <&x23_clk>;
   27                 clock-names = "xin";
   28         };
   29 };
   30 
   31 #ifdef SOC_HAS_SATA
   32 &pca9654 {
   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";
   38         };
   39 };
   40 
   41 /* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
   42 #endif /* SOC_HAS_SATA */
   43 
   44 #ifdef SOC_HAS_USB2_CH3
   45 &ehci3 {
   46         dr_mode = "otg";
   47         status = "okay";
   48 };
   49 
   50 &hsusb3 {
   51         dr_mode = "otg";
   52         status = "okay";
   53 };
   54 
   55 &ohci3 {
   56         dr_mode = "otg";
   57         status = "okay";
   58 };
   59 
   60 &pfc {
   61         /*
   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.
   66          *   Hence the SW31 setting must be changed like 2) below.
   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.
   72          */
   73         usb2_ch3_pins: usb2_ch3 {
   74                 groups = "usb2_ch3";
   75                 function = "usb2_ch3";
   76         };
   77 };
   78 
   79 &usb2_phy3 {
   80         pinctrl-0 = <&usb2_ch3_pins>;
   81         pinctrl-names = "default";
   82 
   83         status = "okay";
   84 };
   85 #endif /* SOC_HAS_USB2_CH3 */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/renesas/salvator-xs.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/renesas/salvator-xs.dtsi