| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * at91-sama7g5ek.dts - Device Tree file for SAMA7G5-EK board |
| * |
| * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries |
| * |
| * Author: Eugen Hristev <eugen.hristev@microchip.com> |
| * Author: Claudiu Beznea <claudiu.beznea@microchip.com> |
| * |
| */ |
| /dts-v1/; |
| #include "sama7g5-pinfunc.h" |
| #include "sama7g5.dtsi" |
| #include <dt-bindings/mfd/atmel-flexcom.h> |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "Microchip SAMA7G5-EK"; |
| compatible = "microchip,sama7g5ek", "microchip,sama7g5", "microchip,sama7"; |
| |
| chosen { |
| bootargs = "rw root=/dev/mmcblk1p2 rootfstype=ext4 rootwait"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| aliases { |
| serial0 = &uart3; |
| serial1 = &uart4; |
| serial2 = &uart7; |
| serial3 = &uart0; |
| i2c0 = &i2c1; |
| i2c1 = &i2c8; |
| i2c2 = &i2c9; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_key_gpio_default>; |
| |
| bp1 { |
| label = "PB_USER"; |
| gpios = <&pioA PIN_PA12 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_PROG1>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_led_gpio_default>; |
| status = "okay"; /* Conflict with pwm. */ |
| |
| red_led { |
| label = "red"; |
| gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| green_led { |
| label = "green"; |
| gpios = <&pioA PIN_PA13 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| blue_led { |
| label = "blue"; |
| gpios = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| /* 512 M */ |
| memory@60000000 { |
| device_type = "memory"; |
| reg = <0x60000000 0x20000000>; |
| }; |
| |
| sound: sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "sama7g5ek audio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| simple-audio-card,dai-link@0 { |
| reg = <0>; |
| cpu { |
| sound-dai = <&spdiftx>; |
| }; |
| codec { |
| sound-dai = <&spdif_out>; |
| }; |
| }; |
| simple-audio-card,dai-link@1 { |
| reg = <1>; |
| cpu { |
| sound-dai = <&spdifrx>; |
| }; |
| codec { |
| sound-dai = <&spdif_in>; |
| }; |
| }; |
| }; |
| |
| spdif_in: spdif-in { |
| #sound-dai-cells = <0>; |
| compatible = "linux,spdif-dir"; |
| }; |
| |
| spdif_out: spdif-out { |
| #sound-dai-cells = <0>; |
| compatible = "linux,spdif-dit"; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vddcpu>; |
| }; |
| |
| &dma0 { |
| status = "okay"; |
| }; |
| |
| &dma1 { |
| status = "okay"; |
| }; |
| |
| &dma2 { |
| status = "okay"; |
| }; |
| |
| &flx0 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "disabled"; |
| |
| uart0: serial@200 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx0_default>; |
| status = "disabled"; |
| }; |
| }; |
| |
| &flx1 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c1: i2c@600 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1_default>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| status = "okay"; |
| |
| mcp16502@5b { |
| compatible = "microchip,mcp16502"; |
| reg = <0x5b>; |
| status = "okay"; |
| |
| regulators { |
| vdd_3v3: VDD_IO { |
| regulator-name = "VDD_IO"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3700000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddioddr: VDD_DDR { |
| regulator-name = "VDD_DDR"; |
| regulator-min-microvolt = <1300000>; |
| regulator-max-microvolt = <1450000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1350000>; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1350000>; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddcore: VDD_CORE { |
| regulator-name = "VDD_CORE"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddcpu: VDD_OTHER { |
| regulator-name = "VDD_OTHER"; |
| regulator-min-microvolt = <1125000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-ramp-delay = <3125>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vldo1: LDO1 { |
| regulator-name = "LDO1"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3700000>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vldo2: LDO2 { |
| regulator-name = "LDO2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3700000>; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &flx3 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "okay"; |
| |
| uart3: serial@200 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx3_default>; |
| status = "okay"; |
| }; |
| }; |
| |
| &flx4 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "okay"; |
| |
| uart4: serial@200 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx4_default>; |
| status = "okay"; |
| }; |
| }; |
| |
| &flx7 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "okay"; |
| |
| uart7: serial@200 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flx7_default>; |
| status = "okay"; |
| }; |
| }; |
| |
| &flx8 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c8: i2c@600 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c8_default>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| status = "okay"; |
| }; |
| }; |
| |
| &flx9 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| |
| i2c9: i2c@600 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c9_default>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| status = "okay"; |
| }; |
| }; |
| |
| &flx11 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; |
| status = "okay"; |
| |
| spi11: spi@400 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>; |
| status = "okay"; |
| }; |
| }; |
| |
| &gmac0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gmac0_default |
| &pinctrl_gmac0_mdio_default |
| &pinctrl_gmac0_txck_default |
| &pinctrl_gmac0_phy_irq>; |
| phy-mode = "rgmii-id"; |
| status = "okay"; |
| |
| ethernet-phy@7 { |
| reg = <0x7>; |
| interrupt-parent = <&pioA>; |
| interrupts = <PIN_PA31 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| &gmac1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gmac1_default |
| &pinctrl_gmac1_mdio_default |
| &pinctrl_gmac1_phy_irq>; |
| phy-mode = "rmii"; |
| status = "okay"; |
| |
| ethernet-phy@0 { |
| reg = <0x0>; |
| interrupt-parent = <&pioA>; |
| interrupts = <PIN_PA21 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| &i2s0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2s0_default>; |
| }; |
| |
| &pioA { |
| pinctrl_flx0_default: flx0_default { |
| pinmux = <PIN_PE3__FLEXCOM0_IO0>, |
| <PIN_PE4__FLEXCOM0_IO1>, |
| <PIN_PE6__FLEXCOM0_IO3>, |
| <PIN_PE7__FLEXCOM0_IO4>; |
| bias-disable; |
| }; |
| |
| pinctrl_flx3_default: flx3_default { |
| pinmux = <PIN_PD16__FLEXCOM3_IO0>, |
| <PIN_PD17__FLEXCOM3_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_flx4_default: flx4_default { |
| pinmux = <PIN_PD18__FLEXCOM4_IO0>, |
| <PIN_PD19__FLEXCOM4_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_flx7_default: flx7_default { |
| pinmux = <PIN_PC23__FLEXCOM7_IO0>, |
| <PIN_PC24__FLEXCOM7_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_default: gmac0_default { |
| pinmux = <PIN_PA16__G0_TX0>, |
| <PIN_PA17__G0_TX1>, |
| <PIN_PA26__G0_TX2>, |
| <PIN_PA27__G0_TX3>, |
| <PIN_PA19__G0_RX0>, |
| <PIN_PA20__G0_RX1>, |
| <PIN_PA28__G0_RX2>, |
| <PIN_PA29__G0_RX3>, |
| <PIN_PA15__G0_TXEN>, |
| <PIN_PA30__G0_RXCK>, |
| <PIN_PA18__G0_RXDV>, |
| <PIN_PA25__G0_125CK>; |
| slew-rate = <0>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_mdio_default: gmac0_mdio_default { |
| pinmux = <PIN_PA22__G0_MDC>, |
| <PIN_PA23__G0_MDIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_txck_default: gmac0_txck_default { |
| pinmux = <PIN_PA24__G0_TXCK>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_gmac0_phy_irq: gmac0_phy_irq { |
| pinmux = <PIN_PA31__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac1_default: gmac1_default { |
| pinmux = <PIN_PD30__G1_TXCK>, |
| <PIN_PD22__G1_TX0>, |
| <PIN_PD23__G1_TX1>, |
| <PIN_PD21__G1_TXEN>, |
| <PIN_PD25__G1_RX0>, |
| <PIN_PD26__G1_RX1>, |
| <PIN_PD27__G1_RXER>, |
| <PIN_PD24__G1_RXDV>; |
| slew-rate = <0>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac1_mdio_default: gmac1_mdio_default { |
| pinmux = <PIN_PD28__G1_MDC>, |
| <PIN_PD29__G1_MDIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac1_phy_irq: gmac1_phy_irq { |
| pinmux = <PIN_PA21__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c1_default: i2c1_default { |
| pinmux = <PIN_PC9__FLEXCOM1_IO0>, |
| <PIN_PC10__FLEXCOM1_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c8_default: i2c8_default { |
| pinmux = <PIN_PC14__FLEXCOM8_IO0>, |
| <PIN_PC13__FLEXCOM8_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2c9_default: i2c9_default { |
| pinmux = <PIN_PC18__FLEXCOM9_IO0>, |
| <PIN_PC19__FLEXCOM9_IO1>; |
| bias-disable; |
| }; |
| |
| pinctrl_i2s0_default: i2s0_default { |
| pinmux = <PIN_PB23__I2SMCC0_CK>, |
| <PIN_PB24__I2SMCC0_WS>, |
| <PIN_PB25__I2SMCC0_DOUT1>, |
| <PIN_PB26__I2SMCC0_DOUT0>, |
| <PIN_PB27__I2SMCC0_MCK>; |
| bias-disable; |
| }; |
| |
| pinctrl_key_gpio_default: key_gpio_default { |
| pinmux = <PIN_PA12__GPIO>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_led_gpio_default: led_gpio_default { |
| pinmux = <PIN_PA13__GPIO>, |
| <PIN_PB8__GPIO>, |
| <PIN_PD20__GPIO>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_mikrobus1_an_default: mikrobus1_an_default { |
| pinmux = <PIN_PD0__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_mikrobus2_an_default: mikrobus2_an_default { |
| pinmux = <PIN_PD1__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_mikrobus1_pwm2_default: mikrobus1_pwm2_default { |
| pinmux = <PIN_PA13__PWMH2>; |
| bias-disable; |
| }; |
| |
| pinctrl_mikrobus2_pwm3_default: mikrobus2_pwm3_default { |
| pinmux = <PIN_PD20__PWMH3>; |
| bias-disable; |
| }; |
| |
| pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs { |
| pinmux = <PIN_PB6__FLEXCOM11_IO3>; |
| bias-disable; |
| }; |
| |
| pinctrl_mikrobus1_spi: mikrobus1_spi { |
| pinmux = <PIN_PB3__FLEXCOM11_IO0>, |
| <PIN_PB4__FLEXCOM11_IO1>, |
| <PIN_PB5__FLEXCOM11_IO2>; |
| bias-disable; |
| }; |
| |
| pinctrl_sdmmc0_default: sdmmc0_default { |
| cmd_data { |
| pinmux = <PIN_PA1__SDMMC0_CMD>, |
| <PIN_PA3__SDMMC0_DAT0>, |
| <PIN_PA4__SDMMC0_DAT1>, |
| <PIN_PA5__SDMMC0_DAT2>, |
| <PIN_PA6__SDMMC0_DAT3>, |
| <PIN_PA7__SDMMC0_DAT4>, |
| <PIN_PA8__SDMMC0_DAT5>, |
| <PIN_PA9__SDMMC0_DAT6>, |
| <PIN_PA10__SDMMC0_DAT7>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| |
| ck_cd_rstn_vddsel { |
| pinmux = <PIN_PA0__SDMMC0_CK>, |
| <PIN_PA2__SDMMC0_RSTN>, |
| <PIN_PA11__SDMMC0_DS>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| }; |
| |
| pinctrl_sdmmc1_default: sdmmc1_default { |
| cmd_data { |
| pinmux = <PIN_PB29__SDMMC1_CMD>, |
| <PIN_PB31__SDMMC1_DAT0>, |
| <PIN_PC0__SDMMC1_DAT1>, |
| <PIN_PC1__SDMMC1_DAT2>, |
| <PIN_PC2__SDMMC1_DAT3>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| |
| ck_cd_rstn_vddsel { |
| pinmux = <PIN_PB30__SDMMC1_CK>, |
| <PIN_PB28__SDMMC1_RSTN>, |
| <PIN_PC5__SDMMC1_1V8SEL>, |
| <PIN_PC4__SDMMC1_CD>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| }; |
| |
| pinctrl_sdmmc2_default: sdmmc2_default { |
| cmd_data { |
| pinmux = <PIN_PD3__SDMMC2_CMD>, |
| <PIN_PD5__SDMMC2_DAT0>, |
| <PIN_PD6__SDMMC2_DAT1>, |
| <PIN_PD7__SDMMC2_DAT2>, |
| <PIN_PD8__SDMMC2_DAT3>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| |
| ck { |
| pinmux = <PIN_PD4__SDMMC2_CK>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| }; |
| |
| pinctrl_spdifrx_default: spdifrx_default { |
| pinmux = <PIN_PB0__SPDIF_RX>; |
| bias-disable; |
| }; |
| |
| pinctrl_spdiftx_default: spdiftx_default { |
| pinmux = <PIN_PB1__SPDIF_TX>; |
| bias-disable; |
| }; |
| }; |
| |
| &pwm { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_mikrobus1_pwm2_default &pinctrl_mikrobus2_pwm3_default>; |
| status = "disabled"; /* Conflict with leds. */ |
| }; |
| |
| &rtt { |
| atmel,rtt-rtc-time-reg = <&gpbr 0x0>; |
| }; |
| |
| &sdmmc0 { |
| bus-width = <8>; |
| non-removable; |
| no-1-8-v; |
| sdhci-caps-mask = <0x0 0x00200000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc0_default>; |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| bus-width = <4>; |
| no-1-8-v; |
| sdhci-caps-mask = <0x0 0x00200000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc1_default>; |
| status = "okay"; |
| }; |
| |
| &sdmmc2 { |
| bus-width = <4>; |
| no-1-8-v; |
| sdhci-caps-mask = <0x0 0x00200000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc2_default>; |
| }; |
| |
| &shdwc { |
| atmel,shdwc-debouncer = <976>; |
| status = "okay"; |
| |
| input@0 { |
| reg = <0>; |
| }; |
| }; |
| |
| &spdifrx { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spdifrx_default>; |
| status = "okay"; |
| }; |
| |
| &spdiftx { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spdiftx_default>; |
| status = "okay"; |
| }; |
| |
| &trng { |
| status = "okay"; |
| }; |
| |
| &vddout25 { |
| vin-supply = <&vdd_3v3>; |
| status = "okay"; |
| }; |
