# SPDX-License-Identifier: GPL-2.0-only
dtb-$(CONFIG_SOC_VCOREIII) += \
+ jaguar2_pcb110.dtb \
+ jaguar2_pcb111.dtb \
+ jaguar2_pcb118.dtb \
luton_pcb091.dtb \
ocelot_pcb120.dtb \
ocelot_pcb123.dtb
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microsemi Corporation
+ */
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mscc,jr2";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart2;
+ gpio0 = &gpio;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ device_type = "cpu";
+ clocks = <&cpu_clk>;
+ reg = <0>;
+ };
+ };
+
+ cpuintc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ cpu_clk: cpu-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <500000000>;
+ };
+
+ ahb_clk: ahb-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <&cpu_clk>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ ahb: ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ interrupt-parent = <&intc>;
+
+ cpu_ctrl: syscon@70000000 {
+ compatible = "mscc,ocelot-cpu-syscon", "syscon";
+ reg = <0x70000000 0x2c>;
+ };
+
+ intc: interrupt-controller@70000070 {
+ compatible = "mscc,jaguar2-icpu-intr";
+ reg = <0x70000070 0x94>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ uart0: serial@70100000 {
+ pinctrl-0 = <&uart_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x70100000 0x20>;
+ interrupts = <6>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ uart2: serial@70100800 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x70100800 0x20>;
+ interrupts = <7>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ gpio: pinctrl@71010038 {
+ compatible = "mscc,jaguar2-pinctrl";
+ reg = <0x71010038 0x90>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 64>;
+
+ uart_pins: uart-pins {
+ pins = "GPIO_10", "GPIO_11";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_24", "GPIO_25";
+ function = "uart2";
+ };
+
+ cs1_pins: cs1-pins {
+ pins = "GPIO_16";
+ function = "si";
+ };
+
+ cs2_pins: cs2-pins {
+ pins = "GPIO_17";
+ function = "si";
+ };
+
+ cs3_pins: cs3-pins {
+ pins = "GPIO_18";
+ function = "si";
+ };
+
+ i2c_pins: i2c-pins {
+ pins = "GPIO_14", "GPIO_15";
+ function = "twi";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "GPIO_28", "GPIO_29";
+ function = "twi2";
+ };
+ };
+
+ i2c0: i2c@70100400 {
+ compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c_pins>;
+ pinctrl-names = "default";
+ reg = <0x70100400 0x100>, <0x700001b8 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <8>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+
+ i2c2: i2c@70100c00 {
+ compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ reg = <0x70100c00 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <8>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+ };
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microsemi Corporation
+ */
+
+#include "jaguar2.dtsi"
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ i2c-sda-hold-time-ns = <300>;
+};
--- /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>;
+ };
+ };
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "jaguar2_common.dtsi"
+
+/ {
+ model = "Jaguar2 Cu48 PCB111 Reference Board";
+ compatible = "mscc,jr2-pcb111", "mscc,jr2";
+
+ aliases {
+ i2c0 = &i2c0;
+ i2c149 = &i2c149;
+ i2c150 = &i2c150;
+ i2c151 = &i2c151;
+ i2c152 = &i2c152;
+ i2c203 = &i2c203;
+ };
+
+ i2c0_imux: i2c0-imux {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ pinctrl-names =
+ "i2c149", "i2c150", "i2c151", "i2c152", "i2c203", "idle";
+ pinctrl-0 = <&i2cmux_0>;
+ pinctrl-1 = <&i2cmux_1>;
+ pinctrl-2 = <&i2cmux_2>;
+ pinctrl-3 = <&i2cmux_3>;
+ pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE
+ pinctrl-5 = <&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>;
+ };
+ i2c203: i2c@4 {
+ reg = <0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&gpio {
+ synce_builtin_pins: synce-builtin-pins {
+ // GPIO 49 == SI_nCS13
+ pins = "GPIO_49";
+ function = "si";
+ };
+ cpld_pins: cpld-pins {
+ // GPIO 50 == SI_nCS14
+ pins = "GPIO_50";
+ function = "si";
+ };
+ cpld_fifo_pins: synce-builtin-pins {
+ // GPIO 51 == SI_nCS15
+ pins = "GPIO_51";
+ function = "si";
+ };
+};
+
+&gpio {
+ i2cmux_pins_i: i2cmux-pins-i {
+ pins = "GPIO_17", "GPIO_18";
+ 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;
+ };
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "jaguar2_common.dtsi"
+
+/ {
+ model = "Jaguar2/Aquantia PCB118 Reference Board";
+ compatible = "mscc,jr2-pcb118", "mscc,jr2";
+
+ aliases {
+ i2c150 = &i2c150;
+ i2c151 = &i2c151;
+ };
+
+ i2c0_imux: i2c0-imux {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ pinctrl-names =
+ "i2c150", "i2c151", "idle";
+ pinctrl-0 = <&i2cmux_0>;
+ pinctrl-1 = <&i2cmux_1>;
+ pinctrl-2 = <&i2cmux_pins_i>;
+ i2c150: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c151: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&gpio {
+ i2cmux_pins_i: i2cmux-pins-i {
+ pins = "GPIO_17", "GPIO_16";
+ 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_16";
+ function = "twi_scl_m";
+ output-high;
+ };
+};
from Microsemi in the FIT kernel image.
This requires u-boot on the platform.
+config FIT_IMAGE_FDT_JAGUAR2
+ bool "Include FDT for Microsemi Jaguar2 development platforms"
+ select SOC_VCOREIII
+ help
+ Enable this to include the FDT for the Jaguar2 development platforms
+ from Microsemi in the FIT kernel image.
+ This requires u-boot on the platform.
+
config BOARD_INGENIC
bool "Support boards based on Ingenic SoCs"
select MACH_INGENIC_GENERIC
its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S
its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S
its-$(CONFIG_FIT_IMAGE_FDT_LUTON) += board-luton.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S
its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S
--- /dev/null
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/ {
+ images {
+ fdt@jaguar2_pcb110 {
+ description = "MSCC Jaguar2 PCB110 Device Tree";
+ data = /incbin/("boot/dts/mscc/jaguar2_pcb110.dtb");
+ type = "flat_dt";
+ arch = "mips";
+ compression = "none";
+ hash@0 {
+ algo = "sha1";
+ };
+ };
+ fdt@jaguar2_pcb111 {
+ description = "MSCC Jaguar2 PCB111 Device Tree";
+ data = /incbin/("boot/dts/mscc/jaguar2_pcb111.dtb");
+ type = "flat_dt";
+ arch = "mips";
+ compression = "none";
+ hash@0 {
+ algo = "sha1";
+ };
+ };
+ };
+
+ configurations {
+ pcb110 {
+ description = "Jaguar2 Linux kernel";
+ kernel = "kernel@0";
+ fdt = "fdt@jaguar2_pcb110";
+ ramdisk = "ramdisk";
+ };
+ pcb111 {
+ description = "Jaguar2 Linux kernel";
+ kernel = "kernel@0";
+ fdt = "fdt@jaguar2_pcb111";
+ ramdisk = "ramdisk";
+ };
+ };
+};
projects / linux-block.git / commitdiff