--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "jaguar2_common.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Jaguar2 Cu8-Sfp16 PCB110 Reference Board";
+ compatible = "mscc,jr2-pcb110", "mscc,jr2";
+
+ aliases {
+ i2c0 = &i2c0;
+ i2c108 = &i2c108;
+ i2c109 = &i2c109;
+ i2c110 = &i2c110;
+ i2c111 = &i2c111;
+ i2c112 = &i2c112;
+ i2c113 = &i2c113;
+ i2c114 = &i2c114;
+ i2c115 = &i2c115;
+ i2c116 = &i2c116;
+ i2c117 = &i2c117;
+ i2c118 = &i2c118;
+ i2c119 = &i2c119;
+ i2c120 = &i2c120;
+ i2c121 = &i2c121;
+ i2c122 = &i2c122;
+ i2c123 = &i2c123;
+ i2c124 = &i2c124;
+ i2c125 = &i2c125;
+ i2c126 = &i2c126;
+ i2c127 = &i2c127;
+ i2c128 = &i2c128;
+ i2c129 = &i2c129;
+ i2c130 = &i2c130;
+ i2c131 = &i2c131;
+ i2c149 = &i2c149;
+ i2c150 = &i2c150;
+ i2c151 = &i2c151;
+ i2c152 = &i2c152;
+ };
+ i2c0_imux: i2c0-imux {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ pinctrl-names =
+ "i2c149", "i2c150", "i2c151", "i2c152", "idle";
+ pinctrl-0 = <&i2cmux_0>;
+ pinctrl-1 = <&i2cmux_1>;
+ pinctrl-2 = <&i2cmux_2>;
+ pinctrl-3 = <&i2cmux_3>;
+ pinctrl-4 = <&i2cmux_pins_i>;
+ i2c149: i2c@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c150: i2c@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c151: i2c@2 {
+ reg = <0x2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c152: i2c@3 {
+ reg = <0x3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ i2c0_emux: i2c0-emux {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ mux-gpios = <&gpio 51 GPIO_ACTIVE_HIGH
+ &gpio 52 GPIO_ACTIVE_HIGH
+ &gpio 53 GPIO_ACTIVE_HIGH
+ &gpio 58 GPIO_ACTIVE_HIGH
+ &gpio 59 GPIO_ACTIVE_HIGH>;
+ idle-state = <0x0>;
+ i2c108: i2c@10 {
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c109: i2c@11 {
+ reg = <0x11>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c110: i2c@12 {
+ reg = <0x12>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c111: i2c@13 {
+ reg = <0x13>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c112: i2c@14 {
+ reg = <0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c113: i2c@15 {
+ reg = <0x15>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c114: i2c@16 {
+ reg = <0x16>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c115: i2c@17 {
+ reg = <0x17>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c116: i2c@8 {
+ reg = <0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c117: i2c@9 {
+ reg = <0x9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c118: i2c@a {
+ reg = <0xa>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c119: i2c@b {
+ reg = <0xb>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c120: i2c@c {
+ reg = <0xc>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c121: i2c@d {
+ reg = <0xd>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c122: i2c@e {
+ reg = <0xe>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c123: i2c@f {
+ reg = <0xf>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&gpio {
+ synce_pins: synce-pins {
+ // GPIO 16 == SI_nCS1
+ pins = "GPIO_16";
+ function = "si";
+ };
+ synce_builtin_pins: synce-builtin-pins {
+ // GPIO 49 == SI_nCS13
+ pins = "GPIO_49";
+ function = "si";
+ };
+ i2cmux_pins_i: i2cmux-pins-i {
+ pins = "GPIO_17", "GPIO_18", "GPIO_20", "GPIO_21";
+ function = "twi_scl_m";
+ output-low;
+ };
+ i2cmux_0: i2cmux-0 {
+ pins = "GPIO_17";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_1: i2cmux-1 {
+ pins = "GPIO_18";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_2: i2cmux-2 {
+ pins = "GPIO_20";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_3: i2cmux-3 {
+ pins = "GPIO_21";
+ function = "twi_scl_m";
+ output-high;
+ };
+};
+
+&i2c0 {
+ pca9545@70 {
+ compatible = "nxp,pca9545";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+ i2c124: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ i2c125: i2c@1 {
+ /* FMC B */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ i2c126: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ i2c127: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+ pca9545@71 {
+ compatible = "nxp,pca9545";
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+ i2c128: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ i2c129: i2c@1 {
+ /* FMC B */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ i2c130: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ i2c131: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+};
projects / linux-2.6-microblaze.git / blobdiff