diff options
Diffstat (limited to 'arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi new file mode 100644 index 000000000..f37b478d6 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi @@ -0,0 +1,284 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb_common.dtsi" + +/{ + aliases { + i2c0 = &i2c0; + i2c100 = &i2c100; + i2c101 = &i2c101; + i2c102 = &i2c102; + i2c103 = &i2c103; + i2c104 = &i2c104; + i2c105 = &i2c105; + i2c106 = &i2c106; + i2c107 = &i2c107; + i2c108 = &i2c108; + i2c109 = &i2c109; + i2c110 = &i2c110; + i2c111 = &i2c111; + i2c112 = &i2c112; + i2c113 = &i2c113; + i2c114 = &i2c114; + i2c115 = &i2c115; + i2c116 = &i2c116; + i2c117 = &i2c117; + i2c118 = &i2c118; + i2c119 = &i2c119; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 37 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&spi0 { + status = "okay"; + spi@0 { + compatible = "spi-mux"; + mux-controls = <&mux>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; /* CS0 */ + spi-flash@9 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <8000000>; + reg = <0x9>; /* SPI */ + }; + }; +}; + +&spi0 { + status = "okay"; + spi@0 { + compatible = "spi-mux"; + mux-controls = <&mux>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; /* CS0 */ + spi-flash@9 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <8000000>; + reg = <0x9>; /* SPI */ + }; + }; +}; + +&gpio { + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_16", "GPIO_17", "GPIO_18", "GPIO_19", + "GPIO_20", "GPIO_22", "GPIO_36", "GPIO_35", + "GPIO_50", "GPIO_51", "GPIO_56", "GPIO_57"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_0: i2cmux-0 { + pins = "GPIO_16"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_1: i2cmux-1 { + pins = "GPIO_17"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_2: i2cmux-2 { + pins = "GPIO_18"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_3: i2cmux-3 { + pins = "GPIO_19"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_4: i2cmux-4 { + pins = "GPIO_20"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_5: i2cmux-5 { + pins = "GPIO_22"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_6: i2cmux-6 { + pins = "GPIO_36"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_7: i2cmux-7 { + pins = "GPIO_35"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_8: i2cmux-8 { + pins = "GPIO_50"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_9: i2cmux-9 { + pins = "GPIO_51"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_10: i2cmux-10 { + pins = "GPIO_56"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_11: i2cmux-11 { + pins = "GPIO_57"; + function = "twi_scl_m"; + output-high; + }; +}; + +&axi { + i2c0_imux: i2c0-imux@0 { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + }; + i2c0_emux: i2c0-emux@0 { + compatible = "i2c-mux-gpio"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + }; +}; + +&i2c0_imux { + pinctrl-names = + "i2c100", "i2c101", "i2c102", "i2c103", + "i2c104", "i2c105", "i2c106", "i2c107", + "i2c108", "i2c109", "i2c110", "i2c111", "idle"; + pinctrl-0 = <&i2cmux_0>; + pinctrl-1 = <&i2cmux_1>; + pinctrl-2 = <&i2cmux_2>; + pinctrl-3 = <&i2cmux_3>; + pinctrl-4 = <&i2cmux_4>; + pinctrl-5 = <&i2cmux_5>; + pinctrl-6 = <&i2cmux_6>; + pinctrl-7 = <&i2cmux_7>; + pinctrl-8 = <&i2cmux_8>; + pinctrl-9 = <&i2cmux_9>; + pinctrl-10 = <&i2cmux_10>; + pinctrl-11 = <&i2cmux_11>; + pinctrl-12 = <&i2cmux_pins_i>; + i2c100: i2c_sfp1 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c101: i2c_sfp2 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c102: i2c_sfp3 { + reg = <0x2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c103: i2c_sfp4 { + reg = <0x3>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c104: i2c_sfp5 { + reg = <0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c105: i2c_sfp6 { + reg = <0x5>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c106: i2c_sfp7 { + reg = <0x6>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c107: i2c_sfp8 { + reg = <0x7>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c108: i2c_sfp9 { + reg = <0x8>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c109: i2c_sfp10 { + reg = <0x9>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c110: i2c_sfp11 { + reg = <0xa>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c111: i2c_sfp12 { + reg = <0xb>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; + +&i2c0_emux { + mux-gpios = <&gpio 55 GPIO_ACTIVE_HIGH + &gpio 60 GPIO_ACTIVE_HIGH + &gpio 61 GPIO_ACTIVE_HIGH + &gpio 54 GPIO_ACTIVE_HIGH>; + idle-state = <0x8>; + i2c112: i2c_sfp13 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c113: i2c_sfp14 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c114: i2c_sfp15 { + reg = <0x2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c115: i2c_sfp16 { + reg = <0x3>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c116: i2c_sfp17 { + reg = <0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c117: i2c_sfp18 { + reg = <0x5>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c118: i2c_sfp19 { + reg = <0x6>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c119: i2c_sfp20 { + reg = <0x7>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; |