| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include "pxa3xx.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| /* Will be overridden by bootloader */ |
| hw-revision = <0>; |
| |
| chosen { |
| bootargs = "root=ubi0:RootFS rootfstype=ubifs rw ubi.mtd=3"; |
| stdout-path = &ffuart; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0xa0000000 0x8000000>; /* 128 MB */ |
| }; |
| |
| reg_3v3: regulator-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "3v3-fixed-supply"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| reg_1v8: regulator-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "1v8-fixed-supply"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| reg_va_5v0: regulator-va-5v0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "va-5v0-fixed-supply"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio 124 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| ssp_dai0: ssp-dai0 { |
| compatible = "mrvl,pxa-ssp-dai"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ssp0_dai_pins>; |
| port = <&ssp1>; |
| #sound-dai-cells = <0>; |
| dmas = <&pdma 13 3 |
| &pdma 14 3>; |
| dma-names = "rx", "tx"; |
| clock-names = "extclk"; |
| }; |
| |
| ssp_dai1: ssp-dai1 { |
| compatible = "mrvl,pxa-ssp-dai"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ssp1_dai_pins>; |
| port = <&ssp2>; |
| #sound-dai-cells = <0>; |
| dmas = <&pdma 15 3 |
| &pdma 16 3>; |
| dma-names = "rx", "tx"; |
| clock-names = "extclk"; |
| }; |
| |
| spi: spi { |
| compatible = "spi-gpio"; |
| #address-cells = <0x1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi_pins>; |
| gpio-sck = <&gpio 95 GPIO_ACTIVE_HIGH>; |
| gpio-miso = <&gpio 98 GPIO_ACTIVE_HIGH>; |
| gpio-mosi = <&gpio 97 GPIO_ACTIVE_HIGH>; |
| cs-gpios = < |
| &gpio 34 GPIO_ACTIVE_HIGH |
| &gpio 125 GPIO_ACTIVE_HIGH |
| &gpio 96 GPIO_ACTIVE_HIGH |
| >; |
| num-chipselects = <3>; |
| |
| dac: dac@2 { |
| compatible = "ti,dac7512"; |
| reg = <2>; |
| spi-max-frequency = <1000000>; |
| vcc-supply = <®_3v3>; |
| }; |
| }; |
| |
| keys: gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys_pins>; |
| |
| on-off { |
| label = "on_off button"; |
| gpios = <&gpio 14 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_F6>; |
| }; |
| |
| rescue-boot { |
| label = "rescue boot button"; |
| gpios = <&gpio 115 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_F4>; |
| }; |
| |
| setup { |
| label = "setup"; |
| gpios = <&gpio 119 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_F3>; |
| }; |
| }; |
| |
| rotary: rotary-encoder { |
| compatible = "rotary-encoder"; |
| gpios = < |
| &gpio 19 GPIO_ACTIVE_LOW |
| &gpio 20 GPIO_ACTIVE_HIGH |
| >; |
| linux,axis = <REL_X>; |
| rotary-encoder,relative-axis; |
| }; |
| |
| leds: leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_pins_a &led_pins_b>; |
| |
| left { |
| label = "raumfeld:1"; |
| gpios = <&gpio 36 GPIO_ACTIVE_LOW>; |
| }; |
| |
| right { |
| label = "raumfeld:2"; |
| gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| poweroff { |
| compatible = "gpio-poweroff"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&poweroff_pins>; |
| gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| mmc0_pwrseq: mmc-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pwrseq_pins>; |
| reset-gpios = < |
| &gpio 113 GPIO_ACTIVE_LOW /* W2W_RESET */ |
| &gpio 114 GPIO_ACTIVE_LOW /* W2W_PDN */ |
| >; |
| }; |
| |
| ethernet: ethernet@10000000 { |
| compatible = "smsc,lan9115"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&smsc_pins &smsc_bus_pins>; |
| reg = <0x10000000 0x100000>; |
| phy-mode = "mii"; |
| interrupt-parent = <&gpio>; |
| interrupts = <40 IRQ_TYPE_EDGE_FALLING>; |
| vdd33a-supply = <®_3v3>; |
| vddvario-supply = <®_1v8>; |
| reset-gpios = <&gpio 39 GPIO_ACTIVE_LOW>; |
| reg-io-width = <4>; |
| smsc,save-mac-address; |
| smsc,irq-push-pull; |
| }; |
| }; |
| |
| &ffuart { |
| status = "okay"; |
| }; |
| |
| &pwri2c { |
| status = "okay"; |
| |
| max8660: regulator@34 { |
| compatible = "maxim,max8660"; |
| reg = <0x34>; |
| |
| regulators { |
| regulator-v3 { |
| regulator-compatible = "V3(DCDC)"; |
| regulator-min-microvolt = <725000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| regulator-v4 { |
| regulator-compatible = "V4(DCDC)"; |
| regulator-min-microvolt = <725000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| regulator-v5 { |
| regulator-compatible = "V5(LDO)"; |
| regulator-min-microvolt = <1700000>; |
| regulator-max-microvolt = <2000000>; |
| }; |
| |
| reg_vcc_sdio: regulator-v6 { |
| regulator-compatible = "V6(LDO)"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| regulator-v7 { |
| regulator-compatible = "V7(LDO)"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &pxai2c1 { |
| status = "okay"; |
| mrvl,i2c-fast-mode; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pxai2c1_pins>; |
| }; |
| |
| &ssp1 { |
| status = "okay"; |
| }; |
| |
| &ssp2 { |
| status = "okay"; |
| }; |
| |
| &nand_controller { |
| status = "okay"; |
| |
| nand@0 { |
| reg = <0>; |
| nand-rb = <0>; |
| nand-ecc-mode = "hw"; |
| marvell,nand-keep-config; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "Bootloader"; |
| reg = <0x0000000 0xa0000>; |
| read-only; |
| }; |
| |
| partition@a0000 { |
| label = "BootloaderEnvironment"; |
| reg = <0x0a0000 0x20000>; |
| }; |
| |
| partition@c0000 { |
| label = "BootloaderSplashScreen"; |
| reg = <0x0c0000 0x60000>; |
| }; |
| |
| partition@120000 { |
| label = "UBI"; |
| reg = <0x120000 0x7ee0000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| marvell,enable-port1; |
| marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pxa3xx_ohci_pins>; |
| }; |
| |
| &mmc0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pins>; |
| pxa-mmc,detect-delay-ms = <200>; |
| vmmc-supply = <®_vcc_sdio>; |
| mmc-pwrseq = <&mmc0_pwrseq>; |
| non-removable; |
| bus-width = <4>; |
| }; |
| |
| &pinctrl { |
| poweroff_pins: poweroff-pins { |
| pinctrl-single,pins = <MFP_PIN_PXA300(16) MFP_AF0>; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); |
| }; |
| |
| led_pins_a: led-pins-a { |
| pinctrl-single,pins = <MFP_PIN_PXA300(35) MFP_AF0>; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| |
| led_pins_b: led-pins-b { |
| pinctrl-single,pins = <MFP_PIN_PXA300(36) MFP_AF0>; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH); |
| }; |
| |
| pxai2c1_pins: pxai2c1-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(21) MFP_AF1 /* I2C_SCL */ |
| MFP_PIN_PXA300(22) MFP_AF1 /* I2C_SDA */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH); |
| }; |
| |
| gpio_keys_pins: gpio-keys-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(14) MFP_AF0 /* on-off */ |
| MFP_PIN_PXA300(115) MFP_AF0 /* rescue boot */ |
| MFP_PIN_PXA300(119) MFP_AF0 /* setup */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); |
| }; |
| |
| spi_pins: spi-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(95) MFP_AF0 /* SCK */ |
| MFP_PIN_PXA300(97) MFP_AF0 /* MOSI */ |
| MFP_PIN_PXA300(98) MFP_AF0 /* MISO */ |
| MFP_PIN_PXA300(34) MFP_AF0 /* CS#0 */ |
| MFP_PIN_PXA300(125) MFP_AF0 /* CS#1 */ |
| MFP_PIN_PXA300(96) MFP_AF0 /* CS#2 */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| |
| pxa3xx_ohci_pins: pxa3xx-ohci-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300_2(0) MFP_AF1 /* USBHPEN */ |
| MFP_PIN_PXA300_2(1) MFP_AF1 /* USBHPWR */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| |
| smsc_pins: smsc-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(39) MFP_AF0 /* RESET */ |
| MFP_PIN_PXA300(40) MFP_AF0 /* IRQ */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| |
| smsc_bus_pins: smsc-bus-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(1) MFP_AF1 /* nCS2 */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); |
| }; |
| |
| mmc0_pins: mmc0-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(3) MFP_AF4 /* MMC1_DAT0 */ |
| MFP_PIN_PXA300(4) MFP_AF4 /* MMC1_DAT1 */ |
| MFP_PIN_PXA300(5) MFP_AF4 /* MMC1_DAT2 */ |
| MFP_PIN_PXA300(6) MFP_AF4 /* MMC1_DAT3 */ |
| MFP_PIN_PXA300(7) MFP_AF4 /* MMC1_CLK */ |
| MFP_PIN_PXA300(8) MFP_AF4 /* MMC1_CMD */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH); |
| }; |
| |
| mmc0_pwrseq_pins: mmc0-pwrseq-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(113) MFP_AF0 /* W2W_RESET */ |
| MFP_PIN_PXA300(114) MFP_AF0 /* W2W_PDN */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); |
| }; |
| |
| ssp0_dai_pins: ssp0-dai-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(85) MFP_AF1 /* SSP1_SCLK */ |
| MFP_PIN_PXA300(86) MFP_AF1 /* SSP1_FRM */ |
| MFP_PIN_PXA300(87) MFP_AF1 /* SSP1_TXD */ |
| MFP_PIN_PXA300(88) MFP_AF1 /* SSP1_RXD */ |
| MFP_PIN_PXA300(89) MFP_AF1 /* SSP1_EXTCLK */ |
| MFP_PIN_PXA300(90) MFP_AF1 /* SSP1_SYSCLK */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| |
| ssp1_dai_pins: ssp1-dai-pins { |
| pinctrl-single,pins = < |
| MFP_PIN_PXA300(25) MFP_AF2 /* SSP2_SCLK */ |
| MFP_PIN_PXA300(26) MFP_AF2 /* SSP2_FRM */ |
| MFP_PIN_PXA300(27) MFP_AF2 /* SSP2_TXD */ |
| MFP_PIN_PXA300(29) MFP_AF2 /* SSP2_EXTCLK */ |
| >; |
| pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); |
| }; |
| }; |
