From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/arm64/boot/dts/microchip/Makefile | 4 + arch/arm64/boot/dts/microchip/sparx5.dtsi | 294 +++++++++++++++++++++ arch/arm64/boot/dts/microchip/sparx5_nand.dtsi | 31 +++ arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 74 ++++++ arch/arm64/boot/dts/microchip/sparx5_pcb134.dts | 18 ++ .../boot/dts/microchip/sparx5_pcb134_board.dtsi | 284 ++++++++++++++++++++ .../boot/dts/microchip/sparx5_pcb134_emmc.dts | 40 +++ arch/arm64/boot/dts/microchip/sparx5_pcb135.dts | 18 ++ .../boot/dts/microchip/sparx5_pcb135_board.dtsi | 124 +++++++++ .../boot/dts/microchip/sparx5_pcb135_emmc.dts | 40 +++ .../boot/dts/microchip/sparx5_pcb_common.dtsi | 31 +++ 11 files changed, 958 insertions(+) create mode 100644 arch/arm64/boot/dts/microchip/Makefile create mode 100644 arch/arm64/boot/dts/microchip/sparx5.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_nand.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb125.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts create mode 100644 arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi (limited to 'arch/arm64/boot/dts/microchip') diff --git a/arch/arm64/boot/dts/microchip/Makefile b/arch/arm64/boot/dts/microchip/Makefile new file mode 100644 index 000000000..c6e0313ee --- /dev/null +++ b/arch/arm64/boot/dts/microchip/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb125.dtb +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb134.dtb sparx5_pcb134_emmc.dtb +dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb135.dtb sparx5_pcb135_emmc.dtb diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi new file mode 100644 index 000000000..8dd679fbe --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -0,0 +1,294 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +#include +#include +#include + +/ { + compatible = "microchip,sparx5"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <1>; + + aliases { + spi0 = &spi0; + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + }; + cpu0: cpu@0 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + cpu1: cpu@1 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + L2_0: l2-cache0 { + compatible = "cache"; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + psci: psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + lcpll_clk: lcpll-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <2500000000>; + }; + + clks: clock-controller@61110000c { + compatible = "microchip,sparx5-dpll"; + #clock-cells = <1>; + clocks = <&lcpll_clk>; + reg = <0x6 0x1110000c 0x24>; + }; + + ahb_clk: ahb-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <250000000>; + }; + + sys_clk: sys-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <625000000>; + }; + + axi: axi@600000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + gic: interrupt-controller@600300000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + interrupt-controller; + reg = <0x6 0x00300000 0x10000>, /* GIC Dist */ + <0x6 0x00340000 0xc0000>, /* GICR */ + <0x6 0x00200000 0x2000>, /* GICC */ + <0x6 0x00210000 0x2000>, /* GICV */ + <0x6 0x00220000 0x2000>; /* GICH */ + interrupts = ; + }; + + cpu_ctrl: syscon@600000000 { + compatible = "microchip,sparx5-cpu-syscon", "syscon", + "simple-mfd"; + reg = <0x6 0x00000000 0xd0>; + mux: mux-controller { + compatible = "mmio-mux"; + #mux-control-cells = <0>; + /* + * SI_OWNER and SI2_OWNER in GENERAL_CTRL + * SPI: value 9 - (SIMC,SIBM) = 0b1001 + * SPI2: value 6 - (SIBM,SIMC) = 0b0110 + */ + mux-reg-masks = <0x88 0xf0>; + }; + }; + + uart0: serial@600100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x6 0x00100000 0x20>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + interrupts = ; + + status = "disabled"; + }; + + uart1: serial@600102000 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x6 0x00102000 0x20>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + interrupts = ; + + status = "disabled"; + }; + + spi0: spi@600104000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,sparx5-spi"; + reg = <0x6 0x00104000 0x40>; + num-cs = <16>; + reg-io-width = <4>; + reg-shift = <2>; + clocks = <&ahb_clk>; + interrupts = ; + status = "disabled"; + }; + + timer1: timer@600105000 { + compatible = "snps,dw-apb-timer"; + reg = <0x6 0x00105000 0x1000>; + clocks = <&ahb_clk>; + clock-names = "timer"; + interrupts = ; + }; + + sdhci0: mmc@600800000 { + compatible = "microchip,dw-sparx5-sdhci"; + status = "disabled"; + reg = <0x6 0x00800000 0x1000>; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + clocks = <&clks CLK_ID_AUX1>; + clock-names = "core"; + assigned-clocks = <&clks CLK_ID_AUX1>; + assigned-clock-rates = <800000000>; + interrupts = ; + bus-width = <8>; + }; + + gpio: pinctrl@6110101e0 { + compatible = "microchip,sparx5-pinctrl"; + reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 64>; + interrupt-controller; + interrupts = ; + #interrupt-cells = <2>; + + 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"; + }; + + si2_pins: si2-pins { + pins = "GPIO_39", "GPIO_40", "GPIO_41"; + function = "si2"; + }; + + uart_pins: uart-pins { + pins = "GPIO_10", "GPIO_11"; + function = "uart"; + }; + + uart2_pins: uart2-pins { + pins = "GPIO_26", "GPIO_27"; + function = "uart2"; + }; + + i2c_pins: i2c-pins { + pins = "GPIO_14", "GPIO_15"; + function = "twi"; + }; + + i2c2_pins: i2c2-pins { + pins = "GPIO_28", "GPIO_29"; + function = "twi2"; + }; + + emmc_pins: emmc-pins { + pins = "GPIO_34", "GPIO_35", "GPIO_36", + "GPIO_37", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + function = "emmc"; + }; + }; + + i2c0: i2c@600101000 { + compatible = "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x6 0x00101000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + i2c-sda-hold-time-ns = <300>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + + i2c1: i2c@600103000 { + compatible = "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + reg = <0x6 0x00103000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + i2c-sda-hold-time-ns = <300>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + + tmon0: tmon@610508110 { + compatible = "microchip,sparx5-temp"; + reg = <0x6 0x10508110 0xc>; + #thermal-sensor-cells = <0>; + clocks = <&ahb_clk>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi b/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi new file mode 100644 index 000000000..03f107e42 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +&gpio { + cs14_pins: cs14-pins { + pins = "GPIO_44"; + function = "si"; + }; +}; + +&spi0 { + pinctrl-0 = <&si2_pins>; + pinctrl-names = "default"; + spi@e { + compatible = "spi-mux"; + mux-controls = <&mux>; + #address-cells = <1>; + #size-cells = <0>; + reg = <14>; /* CS14 */ + spi-flash@6 { + compatible = "spi-nand"; + pinctrl-0 = <&cs14_pins>; + pinctrl-names = "default"; + reg = <0x6>; /* SPI2 */ + spi-max-frequency = <42000000>; + rx-sample-delay-ns = <7>; /* Tune for speed */ + }; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts new file mode 100644 index 000000000..6b2da7c75 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb_common.dtsi" + +/ { + model = "Sparx5 PCB125 Reference Board"; + compatible = "microchip,sparx5-pcb125", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + bus-width = <8>; + non-removable; + pinctrl-0 = <&emmc_pins>; + max-frequency = <8000000>; + microchip,clock-delay = <10>; +}; + +&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 */ + }; + }; + spi@1 { + compatible = "spi-mux"; + mux-controls = <&mux 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; /* CS1 */ + spi-flash@9 { + compatible = "spi-nand"; + pinctrl-0 = <&cs1_pins>; + pinctrl-names = "default"; + spi-max-frequency = <8000000>; + reg = <0x9>; /* SPI */ + }; + }; +}; + +&i2c1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts new file mode 100644 index 000000000..45ca1af7e --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb134_board.dtsi" +#include "sparx5_nand.dtsi" + +/ { + model = "Sparx5 PCB134 Reference Board (NAND)"; + compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; 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>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts new file mode 100644 index 000000000..bbb9852c1 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb134_board.dtsi" + +/ { + model = "Sparx5 PCB134 Reference Board (eMMC enabled)"; + compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts new file mode 100644 index 000000000..647cdb38b --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb135_board.dtsi" +#include "sparx5_nand.dtsi" + +/ { + model = "Sparx5 PCB135 Reference Board (NAND)"; + compatible = "microchip,sparx5-pcb135", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi new file mode 100644 index 000000000..b02b8c8ce --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi @@ -0,0 +1,124 @@ +// 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; + i2c152 = &i2c152; + i2c153 = &i2c153; + i2c154 = &i2c154; + i2c155 = &i2c155; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 37 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&gpio { + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_35", "GPIO_36", + "GPIO_50", "GPIO_51"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_s29: i2cmux-0 { + pins = "GPIO_35"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_s30: i2cmux-1 { + pins = "GPIO_36"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_s31: i2cmux-2 { + pins = "GPIO_50"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_s32: i2cmux-3 { + pins = "GPIO_51"; + function = "twi_scl_m"; + output-high; + }; +}; + +&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 */ + }; + }; +}; + +&axi { + i2c0_imux: i2c0-imux@0 { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + }; +}; + +&i2c0_imux { + pinctrl-names = + "i2c152", "i2c153", "i2c154", "i2c155", + "idle"; + pinctrl-0 = <&i2cmux_s29>; + pinctrl-1 = <&i2cmux_s30>; + pinctrl-2 = <&i2cmux_s31>; + pinctrl-3 = <&i2cmux_s32>; + pinctrl-4 = <&i2cmux_pins_i>; + i2c152: i2c_sfp1 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c153: i2c_sfp2 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c154: i2c_sfp3 { + reg = <0x2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c155: i2c_sfp4 { + reg = <0x3>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts new file mode 100644 index 000000000..f82266fe2 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5_pcb135_board.dtsi" + +/ { + model = "Sparx5 PCB135 Reference Board (eMMC enabled)"; + compatible = "microchip,sparx5-pcb135", "microchip,sparx5"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x10000000>; + }; +}; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi new file mode 100644 index 000000000..32bb76b32 --- /dev/null +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. + */ + +/dts-v1/; +#include "sparx5.dtsi" + +&psci { + status = "disabled"; +}; + +&cpu0 { + enable-method = "spin-table"; +}; + +&cpu1 { + enable-method = "spin-table"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; -- cgit v1.2.3