diff options
Diffstat (limited to 'arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi new file mode 100644 index 000000000000..4617805c7748 --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi @@ -0,0 +1,386 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1 + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre <nicolas.ferre@microcihp.com> + * Author: Eugen Hristev <eugen.hristev@microcihp.com> + */ +#include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/mfd/atmel-flexcom.h> +#include <dt-bindings/pinctrl/at91.h> + +/ { + model = "Microchip SAMA5D27 WLSOM1"; + compatible = "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; + + aliases { + i2c0 = &i2c0; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <24000000>; + }; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-wilc1000"; + reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_wilc_pwrseq>; + pinctrl-names = "default"; + }; +}; + +&flx1 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + + uart6: serial@200 { + pinctrl-0 = <&pinctrl_flx1_default>; + pinctrl-names = "default"; + }; +}; + +&i2c0 { + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + pinctrl-names = "default", "gpio"; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; +}; + +&i2c1 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + mcp16502@5b { + compatible = "microchip,mcp16502"; + reg = <0x5b>; + status = "okay"; + lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>; + + regulators { + vdd_3v3: VDD_IO { + regulator-name = "VDD_IO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + 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>; + }; + }; + + vddio_ddr: VDD_DDR { + regulator-name = "VDD_DDR"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1200000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1200000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + }; + + vdd_core: VDD_CORE { + regulator-name = "VDD_CORE"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + 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>; + }; + }; + + vdd_ddr: VDD_OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + regulator-changeable-in-suspend; + regulator-mode = <4>; + }; + }; + + LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&macb0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_default>; + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rmii"; + + ethernet-phy@0 { + reg = <0x0>; + interrupt-parent = <&pioA>; + interrupts = <PIN_PB24 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_phy_irq>; + }; +}; + +&pmc { + atmel,osc-bypass; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + status = "disabled"; + + qspi1_flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <104000000>; + spi-cs-setup-ns = <7>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + m25p,fast-read; + status = "disabled"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0xc0000>; + }; + + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x100000 0x40000>; + }; + + bootloaderenv@140000 { + label = "bootloader env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + }; +}; + +&pioA { + pinctrl_flx1_default: flx1_usart_default { + pinmux = <PIN_PA24__FLEXCOM1_IO0>, + <PIN_PA23__FLEXCOM1_IO1>, + <PIN_PA25__FLEXCOM1_IO3>, + <PIN_PA26__FLEXCOM1_IO4>; + bias-disable; + }; + + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PD21__TWD0>, + <PIN_PD22__TWCK0>; + bias-disable; + }; + + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PD21__GPIO>, + <PIN_PD22__GPIO>; + bias-disable; + }; + + pinctrl_i2c1_default: i2c1_default { + pinmux = <PIN_PD19__TWD1>, + <PIN_PD20__TWCK1>; + bias-disable; + }; + + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = <PIN_PD19__GPIO>, + <PIN_PD20__GPIO>; + bias-disable; + }; + + pinctrl_macb0_default: macb0_default { + pinmux = <PIN_PB14__GTXCK>, + <PIN_PB15__GTXEN>, + <PIN_PB16__GRXDV>, + <PIN_PB17__GRXER>, + <PIN_PB18__GRX0>, + <PIN_PB19__GRX1>, + <PIN_PB20__GTX0>, + <PIN_PB21__GTX1>, + <PIN_PB22__GMDC>, + <PIN_PB23__GMDIO>; + bias-disable; + }; + + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = <PIN_PB24__GPIO>; + bias-disable; + }; + + pinctrl_qspi1_default: qspi1_default { + pinmux = <PIN_PB5__QSPI1_SCK>, + <PIN_PB6__QSPI1_CS>, + <PIN_PB7__QSPI1_IO0>, + <PIN_PB8__QSPI1_IO1>, + <PIN_PB9__QSPI1_IO2>, + <PIN_PB10__QSPI1_IO3>; + bias-pull-up; + }; + + pinctrl_sdmmc1_default: sdmmc1_default { + cmd-data { + pinmux = <PIN_PA28__SDMMC1_CMD>, + <PIN_PA18__SDMMC1_DAT0>, + <PIN_PA19__SDMMC1_DAT1>, + <PIN_PA20__SDMMC1_DAT2>, + <PIN_PA21__SDMMC1_DAT3>; + bias-disable; + }; + + conf-ck { + pinmux = <PIN_PA22__SDMMC1_CK>; + bias-disable; + }; + }; + + pinctrl_wilc_default: wilc_default { + conf-irq { + pinmux = <PIN_PB25__GPIO>; + bias-disable; + }; + }; + + pinctrl_wilc_pwrseq: wilc_pwrseq { + conf-ce-nrst { + pinmux = <PIN_PA27__GPIO>, + <PIN_PA29__GPIO>; + bias-disable; + }; + + conf-rtcclk { + pinmux = <PIN_PB13__PCK1>; + bias-disable; + }; + }; +}; + +&sdmmc1 { + #address-cells = <1>; + #size-cells = <0>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + mmc-pwrseq = <&wifi_pwrseq>; + no-1-8-v; + non-removable; + bus-width = <4>; + status = "okay"; + + wilc: wifi@0 { + reg = <0>; + compatible = "microchip,wilc1000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wilc_default>; + clocks = <&pmc PMC_TYPE_SYSTEM 9>; + clock-names = "rtc"; + interrupts = <PIN_PB25 IRQ_TYPE_NONE>; + interrupt-parent = <&pioA>; + assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>; + assigned-clock-rates = <32768>; + }; +}; + |