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 Sunplus SP7021 |
| 4 | * |
| 5 | * Copyright (C) 2021 Sunplus Technology Co. |
| 6 | */ |
| 7 | |
| 8 | #include <dt-bindings/clock/sunplus,sp7021-clkc.h> |
| 9 | #include <dt-bindings/interrupt-controller/irq.h> |
| 10 | #include <dt-bindings/reset/sunplus,sp7021-reset.h> |
| 11 | #include <dt-bindings/pinctrl/sppctl-sp7021.h> |
| 12 | #include <dt-bindings/gpio/gpio.h> |
| 13 | |
| 14 | #define XTAL 27000000 |
| 15 | |
| 16 | / { |
| 17 | compatible = "sunplus,sp7021"; |
| 18 | model = "Sunplus SP7021"; |
| 19 | |
| 20 | clocks { |
| 21 | extclk: osc0 { |
| 22 | compatible = "fixed-clock"; |
| 23 | #clock-cells = <0>; |
| 24 | clock-frequency = <XTAL>; |
| 25 | clock-output-names = "extclk"; |
| 26 | }; |
| 27 | }; |
| 28 | |
| 29 | soc@9c000000 { |
| 30 | compatible = "simple-bus"; |
| 31 | #address-cells = <1>; |
| 32 | #size-cells = <1>; |
| 33 | ranges = <0 0x9c000000 0x400000>; |
| 34 | interrupt-parent = <&intc>; |
| 35 | |
| 36 | clkc: clock-controller@4 { |
| 37 | compatible = "sunplus,sp7021-clkc"; |
| 38 | reg = <0x4 0x28>, |
| 39 | <0x200 0x44>, |
| 40 | <0x268 0x04>; |
| 41 | clocks = <&extclk>; |
| 42 | #clock-cells = <1>; |
| 43 | }; |
| 44 | |
| 45 | intc: interrupt-controller@780 { |
| 46 | compatible = "sunplus,sp7021-intc"; |
| 47 | reg = <0x780 0x80>, <0xa80 0x80>; |
| 48 | interrupt-controller; |
| 49 | #interrupt-cells = <2>; |
| 50 | }; |
| 51 | |
| 52 | otp: otp@af00 { |
| 53 | compatible = "sunplus,sp7021-ocotp"; |
| 54 | reg = <0xaf00 0x34>, <0xaf80 0x58>; |
| 55 | reg-names = "hb_gpio", "otprx"; |
| 56 | clocks = <&clkc CLK_OTPRX>; |
| 57 | resets = <&rstc RST_OTPRX>; |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <1>; |
| 60 | |
| 61 | therm_calib: thermal-calibration@14 { |
| 62 | reg = <0x14 0x3>; |
| 63 | }; |
| 64 | disc_vol: disconnect-voltage@18 { |
| 65 | reg = <0x18 0x2>; |
| 66 | }; |
| 67 | mac_addr0: mac-address0@34 { |
| 68 | reg = <0x34 0x6>; |
| 69 | }; |
| 70 | mac_addr1: mac-address1@3a { |
| 71 | reg = <0x3a 0x6>; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | pctl: pinctrl@100 { |
| 76 | compatible = "sunplus,sp7021-pctl"; |
| 77 | reg = <0x100 0x100>, |
| 78 | <0x300 0x100>, |
| 79 | <0x32e4 0x1C>, |
| 80 | <0x80 0x20>; |
| 81 | reg-names = "moon2", "gpioxt", "first", "moon1"; |
| 82 | gpio-controller; |
| 83 | #gpio-cells = <2>; |
| 84 | clocks = <&clkc CLK_GPIO>; |
| 85 | resets = <&rstc RST_GPIO>; |
| 86 | |
| 87 | emac_pins: pinmux-emac-pins { |
| 88 | sunplus,pins = < |
| 89 | SPPCTL_IOPAD(49,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_CLK_OUT,0) |
| 90 | SPPCTL_IOPAD(44,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDC,0) |
| 91 | SPPCTL_IOPAD(43,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDIO,0) |
| 92 | SPPCTL_IOPAD(52,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXEN,0) |
| 93 | SPPCTL_IOPAD(50,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD0,0) |
| 94 | SPPCTL_IOPAD(51,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD1,0) |
| 95 | SPPCTL_IOPAD(46,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_CRSDV,0) |
| 96 | SPPCTL_IOPAD(47,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD0,0) |
| 97 | SPPCTL_IOPAD(48,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD1,0) |
| 98 | SPPCTL_IOPAD(45,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXER,0) |
| 99 | SPPCTL_IOPAD(59,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXEN,0) |
| 100 | SPPCTL_IOPAD(57,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD0,0) |
| 101 | SPPCTL_IOPAD(58,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD1,0) |
| 102 | SPPCTL_IOPAD(54,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_CRSDV,0) |
| 103 | SPPCTL_IOPAD(55,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD0,0) |
| 104 | SPPCTL_IOPAD(56,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD1,0) |
| 105 | SPPCTL_IOPAD(53,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXER,0) |
| 106 | >; |
| 107 | sunplus,zerofunc = < |
| 108 | MUXF_L2SW_LED_FLASH0 |
| 109 | MUXF_L2SW_LED_FLASH1 |
| 110 | MUXF_L2SW_LED_ON0 |
| 111 | MUXF_L2SW_LED_ON1 |
| 112 | MUXF_DAISY_MODE |
| 113 | >; |
| 114 | }; |
| 115 | |
| 116 | emmc_pins: pinmux-emmc-pins { |
| 117 | function = "CARD0_EMMC"; |
| 118 | groups = "CARD0_EMMC"; |
| 119 | }; |
| 120 | |
| 121 | leds_pins: pinmux-leds-pins { |
| 122 | sunplus,pins = < SPPCTL_IOPAD(0,SPPCTL_PCTL_G_GPIO,0,SPPCTL_PCTL_L_OUT) >; |
| 123 | }; |
| 124 | |
| 125 | sdcard_pins: pinmux-sdcard-pins { |
| 126 | function = "SD_CARD"; |
| 127 | groups = "SD_CARD"; |
| 128 | sunplus,pins = < SPPCTL_IOPAD(91, SPPCTL_PCTL_G_GPIO, 0, 0) >; |
| 129 | }; |
| 130 | |
| 131 | spi0_pins: pinmux-spi0-pins { |
| 132 | sunplus,pins = < |
| 133 | SPPCTL_IOPAD(26,SPPCTL_PCTL_G_GPIO,0,0) |
| 134 | SPPCTL_IOPAD(28,SPPCTL_PCTL_G_GPIO,0,0) |
| 135 | SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DO,0) |
| 136 | SPPCTL_IOPAD(25,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DI,0) |
| 137 | SPPCTL_IOPAD(27,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_CLK,0) |
| 138 | >; |
| 139 | }; |
| 140 | |
| 141 | uart0_pins: pinmux-uart0-pins { |
| 142 | function = "UA0"; |
| 143 | groups = "UA0"; |
| 144 | }; |
| 145 | |
| 146 | uart1_pins: pinmux-uart1-pins { |
| 147 | sunplus,pins = < |
| 148 | SPPCTL_IOPAD(14,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0) |
| 149 | SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0) |
| 150 | >; |
| 151 | }; |
| 152 | |
| 153 | uart2_pins: pinmux-uart2-pins { |
| 154 | sunplus,pins = < |
| 155 | SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA2_TX,0) |
| 156 | SPPCTL_IOPAD(17,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RX,0) |
| 157 | SPPCTL_IOPAD(18,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RTS,0) |
| 158 | SPPCTL_IOPAD(19,SPPCTL_PCTL_G_PMUX,MUXF_UA2_CTS,0) |
| 159 | >; |
| 160 | }; |
| 161 | |
| 162 | uart4_pins: pinmux-uart4-pins { |
| 163 | sunplus,pins = < |
| 164 | SPPCTL_IOPAD(22,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0) |
| 165 | SPPCTL_IOPAD(20,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0) |
| 166 | SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RTS,0) |
| 167 | SPPCTL_IOPAD(21,SPPCTL_PCTL_G_PMUX,MUXF_UA4_CTS,0) |
| 168 | >; |
| 169 | }; |
| 170 | }; |
| 171 | |
| 172 | rstc: reset@54 { |
| 173 | compatible = "sunplus,sp7021-reset"; |
| 174 | reg = <0x54 0x28>; |
| 175 | #reset-cells = <1>; |
| 176 | }; |
| 177 | |
| 178 | rtc: rtc@3a00 { |
| 179 | compatible = "sunplus,sp7021-rtc"; |
| 180 | reg = <0x3a00 0x80>; |
| 181 | reg-names = "rtc"; |
| 182 | clocks = <&clkc CLK_RTC>; |
| 183 | resets = <&rstc RST_RTC>; |
| 184 | interrupts = <163 IRQ_TYPE_EDGE_RISING>; |
| 185 | }; |
| 186 | |
| 187 | spi_controller0: spi@2d80 { |
| 188 | compatible = "sunplus,sp7021-spi"; |
| 189 | reg = <0x2d80 0x80>, <0x2e00 0x80>; |
| 190 | reg-names = "master", "slave"; |
| 191 | interrupts = <144 IRQ_TYPE_LEVEL_HIGH>, |
| 192 | <146 IRQ_TYPE_LEVEL_HIGH>, |
| 193 | <145 IRQ_TYPE_LEVEL_HIGH>; |
| 194 | interrupt-names = "dma_w", "master_risc", "slave_risc"; |
| 195 | clocks = <&clkc CLK_SPI_COMBO_0>; |
| 196 | resets = <&rstc RST_SPI_COMBO_0>; |
| 197 | |
| 198 | pinctrl-names = "default"; |
| 199 | pinctrl-0 = <&spi0_pins>; |
| 200 | cs-gpios = <&pctl 26 GPIO_ACTIVE_LOW>, |
| 201 | <&pctl 28 GPIO_ACTIVE_LOW>; |
| 202 | }; |
| 203 | |
| 204 | spi_controller1: spi@f480 { |
| 205 | compatible = "sunplus,sp7021-spi"; |
| 206 | reg = <0xf480 0x80>, <0xf500 0x80>; |
| 207 | reg-names = "master", "slave"; |
| 208 | interrupts = <67 IRQ_TYPE_LEVEL_HIGH>, |
| 209 | <69 IRQ_TYPE_LEVEL_HIGH>, |
| 210 | <68 IRQ_TYPE_LEVEL_HIGH>; |
| 211 | interrupt-names = "dma_w", "master_risc", "slave_risc"; |
| 212 | clocks = <&clkc CLK_SPI_COMBO_1>; |
| 213 | resets = <&rstc RST_SPI_COMBO_1>; |
| 214 | status = "disabled"; |
| 215 | }; |
| 216 | |
| 217 | spi_controller2: spi@f600 { |
| 218 | compatible = "sunplus,sp7021-spi"; |
| 219 | reg = <0xf600 0x80>, <0xf680 0x80>; |
| 220 | reg-names = "master", "slave"; |
| 221 | interrupts = <70 IRQ_TYPE_LEVEL_HIGH>, |
| 222 | <72 IRQ_TYPE_LEVEL_HIGH>, |
| 223 | <71 IRQ_TYPE_LEVEL_HIGH>; |
| 224 | interrupt-names = "dma_w", "master_risc", "slave_risc"; |
| 225 | clocks = <&clkc CLK_SPI_COMBO_2>; |
| 226 | resets = <&rstc RST_SPI_COMBO_2>; |
| 227 | status = "disabled"; |
| 228 | }; |
| 229 | |
| 230 | spi_controller3: spi@f780 { |
| 231 | compatible = "sunplus,sp7021-spi"; |
| 232 | reg = <0xf780 0x80>, <0xf800 0x80>; |
| 233 | reg-names = "master", "slave"; |
| 234 | interrupts = <73 IRQ_TYPE_LEVEL_HIGH>, |
| 235 | <75 IRQ_TYPE_LEVEL_HIGH>, |
| 236 | <74 IRQ_TYPE_LEVEL_HIGH>; |
| 237 | interrupt-names = "dma_w", "master_risc", "slave_risc"; |
| 238 | clocks = <&clkc CLK_SPI_COMBO_3>; |
| 239 | resets = <&rstc RST_SPI_COMBO_3>; |
| 240 | status = "disabled"; |
| 241 | }; |
| 242 | |
| 243 | uart0: serial@900 { |
| 244 | compatible = "sunplus,sp7021-uart"; |
| 245 | reg = <0x900 0x80>; |
| 246 | interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; |
| 247 | clocks = <&clkc CLK_UA0>; |
| 248 | resets = <&rstc RST_UA0>; |
| 249 | pinctrl-names = "default"; |
| 250 | pinctrl-0 = <&uart0_pins>; |
| 251 | }; |
| 252 | |
| 253 | uart1: serial@980 { |
| 254 | compatible = "sunplus,sp7021-uart"; |
| 255 | reg = <0x980 0x80>; |
| 256 | interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; |
| 257 | clocks = <&clkc CLK_UA1>; |
| 258 | resets = <&rstc RST_UA1>; |
| 259 | pinctrl-names = "default"; |
| 260 | pinctrl-0 = <&uart1_pins>; |
| 261 | status = "disabled"; |
| 262 | }; |
| 263 | |
| 264 | uart2: serial@800 { |
| 265 | compatible = "sunplus,sp7021-uart"; |
| 266 | reg = <0x800 0x80>; |
| 267 | interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; |
| 268 | clocks = <&clkc CLK_UA2>; |
| 269 | resets = <&rstc RST_UA2>; |
| 270 | pinctrl-names = "default"; |
| 271 | pinctrl-0 = <&uart2_pins>; |
| 272 | status = "disabled"; |
| 273 | }; |
| 274 | |
| 275 | uart3: serial@880 { |
| 276 | compatible = "sunplus,sp7021-uart"; |
| 277 | reg = <0x880 0x80>; |
| 278 | interrupts = <56 IRQ_TYPE_LEVEL_HIGH>; |
| 279 | clocks = <&clkc CLK_UA3>; |
| 280 | resets = <&rstc RST_UA3>; |
| 281 | status = "disabled"; |
| 282 | }; |
| 283 | |
| 284 | uart4: serial@8780 { |
| 285 | compatible = "sunplus,sp7021-uart"; |
| 286 | reg = <0x8780 0x80>; |
| 287 | interrupts = <134 IRQ_TYPE_LEVEL_HIGH>; |
| 288 | clocks = <&clkc CLK_UA4>; |
| 289 | resets = <&rstc RST_UA4>; |
| 290 | pinctrl-names = "default"; |
| 291 | pinctrl-0 = <&uart4_pins>; |
| 292 | status = "disabled"; |
| 293 | }; |
| 294 | }; |
| 295 | |
| 296 | leds { |
| 297 | compatible = "gpio-leds"; |
| 298 | pinctrl-names = "default"; |
| 299 | pinctrl-0 = <&leds_pins>; |
| 300 | system-led { |
| 301 | label = "system-led"; |
| 302 | gpios = <&pctl 0 GPIO_ACTIVE_HIGH>; |
| 303 | default-state = "off"; |
| 304 | linux,default-trigger = "heartbeat"; |
| 305 | }; |
| 306 | }; |
| 307 | }; |