| 1 | /* |
| 2 | * Device Tree Source for the Lager board |
| 3 | * |
| 4 | * Copyright (C) 2013 Renesas Solutions Corp. |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public License |
| 7 | * version 2. This program is licensed "as is" without any warranty of any |
| 8 | * kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | #include "r8a7790.dtsi" |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | |
| 15 | / { |
| 16 | model = "Lager"; |
| 17 | compatible = "renesas,lager", "renesas,r8a7790"; |
| 18 | |
| 19 | chosen { |
| 20 | bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp"; |
| 21 | }; |
| 22 | |
| 23 | memory@40000000 { |
| 24 | device_type = "memory"; |
| 25 | reg = <0 0x40000000 0 0x80000000>; |
| 26 | }; |
| 27 | |
| 28 | memory@180000000 { |
| 29 | device_type = "memory"; |
| 30 | reg = <1 0x80000000 0 0x80000000>; |
| 31 | }; |
| 32 | |
| 33 | lbsc { |
| 34 | #address-cells = <1>; |
| 35 | #size-cells = <1>; |
| 36 | }; |
| 37 | |
| 38 | leds { |
| 39 | compatible = "gpio-leds"; |
| 40 | led6 { |
| 41 | gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; |
| 42 | }; |
| 43 | led7 { |
| 44 | gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; |
| 45 | }; |
| 46 | led8 { |
| 47 | gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | fixedregulator3v3: fixedregulator@0 { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "fixed-3.3V"; |
| 54 | regulator-min-microvolt = <3300000>; |
| 55 | regulator-max-microvolt = <3300000>; |
| 56 | regulator-boot-on; |
| 57 | regulator-always-on; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | &extal_clk { |
| 62 | clock-frequency = <20000000>; |
| 63 | }; |
| 64 | |
| 65 | &pfc { |
| 66 | pinctrl-0 = <&scif0_pins &scif1_pins>; |
| 67 | pinctrl-names = "default"; |
| 68 | |
| 69 | scif0_pins: serial0 { |
| 70 | renesas,groups = "scif0_data"; |
| 71 | renesas,function = "scif0"; |
| 72 | }; |
| 73 | |
| 74 | scif1_pins: serial1 { |
| 75 | renesas,groups = "scif1_data"; |
| 76 | renesas,function = "scif1"; |
| 77 | }; |
| 78 | |
| 79 | mmc1_pins: mmc1 { |
| 80 | renesas,groups = "mmc1_data8", "mmc1_ctrl"; |
| 81 | renesas,function = "mmc1"; |
| 82 | }; |
| 83 | |
| 84 | qspi_pins: spi { |
| 85 | renesas,groups = "qspi_ctrl", "qspi_data4"; |
| 86 | renesas,function = "qspi"; |
| 87 | }; |
| 88 | }; |
| 89 | |
| 90 | &mmcif1 { |
| 91 | pinctrl-0 = <&mmc1_pins>; |
| 92 | pinctrl-names = "default"; |
| 93 | |
| 94 | vmmc-supply = <&fixedregulator3v3>; |
| 95 | bus-width = <8>; |
| 96 | non-removable; |
| 97 | status = "okay"; |
| 98 | }; |
| 99 | |
| 100 | &sata1 { |
| 101 | status = "okay"; |
| 102 | }; |
| 103 | |
| 104 | &spi { |
| 105 | pinctrl-0 = <&qspi_pins>; |
| 106 | pinctrl-names = "default"; |
| 107 | |
| 108 | status = "okay"; |
| 109 | |
| 110 | flash: flash@0 { |
| 111 | #address-cells = <1>; |
| 112 | #size-cells = <1>; |
| 113 | compatible = "spansion,s25fl512s"; |
| 114 | reg = <0>; |
| 115 | spi-max-frequency = <30000000>; |
| 116 | m25p,fast-read; |
| 117 | |
| 118 | partition@0 { |
| 119 | label = "loader"; |
| 120 | reg = <0x00000000 0x00040000>; |
| 121 | read-only; |
| 122 | }; |
| 123 | partition@40000 { |
| 124 | label = "user"; |
| 125 | reg = <0x00040000 0x00400000>; |
| 126 | read-only; |
| 127 | }; |
| 128 | partition@440000 { |
| 129 | label = "flash"; |
| 130 | reg = <0x00440000 0x03bc0000>; |
| 131 | }; |
| 132 | }; |
| 133 | }; |