| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM |
| 4 | * |
| 5 | * Copyright (C) 2017 Renesas Electronics Corp. |
| 6 | */ |
| 7 | |
| 8 | #include "r8a7745.dtsi" |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | |
| 11 | / { |
| 12 | compatible = "iwave,g22m", "renesas,r8a7745"; |
| 13 | |
| 14 | memory@40000000 { |
| 15 | device_type = "memory"; |
| 16 | reg = <0 0x40000000 0 0x20000000>; |
| 17 | }; |
| 18 | |
| 19 | reg_3p3v: 3p3v { |
| 20 | compatible = "regulator-fixed"; |
| 21 | regulator-name = "3P3V"; |
| 22 | regulator-min-microvolt = <3300000>; |
| 23 | regulator-max-microvolt = <3300000>; |
| 24 | regulator-always-on; |
| 25 | regulator-boot-on; |
| 26 | }; |
| 27 | }; |
| 28 | |
| 29 | &cmt0 { |
| 30 | status = "okay"; |
| 31 | }; |
| 32 | |
| 33 | &extal_clk { |
| 34 | clock-frequency = <20000000>; |
| 35 | }; |
| 36 | |
| 37 | &pfc { |
| 38 | mmcif0_pins: mmc { |
| 39 | groups = "mmc_data8", "mmc_ctrl"; |
| 40 | function = "mmc"; |
| 41 | }; |
| 42 | |
| 43 | qspi_pins: qspi { |
| 44 | groups = "qspi_ctrl", "qspi_data2"; |
| 45 | function = "qspi"; |
| 46 | }; |
| 47 | |
| 48 | sdhi1_pins: sd1 { |
| 49 | groups = "sdhi1_data4", "sdhi1_ctrl"; |
| 50 | function = "sdhi1"; |
| 51 | power-source = <3300>; |
| 52 | }; |
| 53 | |
| 54 | i2c3_pins: i2c3 { |
| 55 | groups = "i2c3_b"; |
| 56 | function = "i2c3"; |
| 57 | }; |
| 58 | }; |
| 59 | |
| 60 | &mmcif0 { |
| 61 | pinctrl-0 = <&mmcif0_pins>; |
| 62 | pinctrl-names = "default"; |
| 63 | |
| 64 | vmmc-supply = <®_3p3v>; |
| 65 | bus-width = <8>; |
| 66 | non-removable; |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | &qspi { |
| 71 | pinctrl-0 = <&qspi_pins>; |
| 72 | pinctrl-names = "default"; |
| 73 | |
| 74 | status = "okay"; |
| 75 | |
| 76 | /* WARNING - This device contains the bootloader. Handle with care. */ |
| 77 | flash: flash@0 { |
| 78 | #address-cells = <1>; |
| 79 | #size-cells = <1>; |
| 80 | compatible = "sst,sst25vf016b", "jedec,spi-nor"; |
| 81 | reg = <0>; |
| 82 | spi-max-frequency = <50000000>; |
| 83 | spi-tx-bus-width = <1>; |
| 84 | spi-rx-bus-width = <1>; |
| 85 | m25p,fast-read; |
| 86 | spi-cpol; |
| 87 | spi-cpha; |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | &rwdt { |
| 92 | timeout-sec = <60>; |
| 93 | status = "okay"; |
| 94 | }; |
| 95 | |
| 96 | &sdhi1 { |
| 97 | pinctrl-0 = <&sdhi1_pins>; |
| 98 | pinctrl-names = "default"; |
| 99 | |
| 100 | vmmc-supply = <®_3p3v>; |
| 101 | vqmmc-supply = <®_3p3v>; |
| 102 | cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | &i2c3 { |
| 107 | pinctrl-0 = <&i2c3_pins>; |
| 108 | pinctrl-names = "default"; |
| 109 | |
| 110 | status = "okay"; |
| 111 | clock-frequency = <400000>; |
| 112 | |
| 113 | rtc@68 { |
| 114 | compatible = "ti,bq32000"; |
| 115 | reg = <0x68>; |
| 116 | }; |
| 117 | }; |