| Message ID | 20240214080348.7540-4-mihai.sain@microchip.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add initial support for Microchip SAMA7G54 Curiosity board | expand |
On 14.02.2024 10:03, Mihai Sain wrote: > Add initial device tree of the SAMA7G54 Curiosity board. > > Signed-off-by: Mihai Sain <mihai.sain@microchip.com> > --- > arch/arm/boot/dts/microchip/Makefile | 4 +- > .../dts/microchip/at91-sama7g54_curiosity.dts | 487 ++++++++++++++++++ > 2 files changed, 490 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > > diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile > index efde9546c8f4..29b2a788748f 100644 > --- a/arch/arm/boot/dts/microchip/Makefile > +++ b/arch/arm/boot/dts/microchip/Makefile > @@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d3_eds := -@ > DTC_FLAGS_at91-sama5d3_xplained := -@ > DTC_FLAGS_at91-sama5d4_xplained := -@ > DTC_FLAGS_at91-sama7g5ek := -@ > +DTC_FLAGS_at91-sama7g54_curiosity := -@ Alphanumerical sort, thus DTC_FLAGS_at91-sama7g54_curiosity comes before DTC_FLAGS_at91-sama7g5ek > dtb-$(CONFIG_SOC_AT91RM9200) += \ > at91rm9200ek.dtb \ > mpa1600.dtb > @@ -87,7 +88,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ > at91-sama5d4ek.dtb \ > at91-vinco.dtb > dtb-$(CONFIG_SOC_SAMA7G5) += \ > - at91-sama7g5ek.dtb > + at91-sama7g5ek.dtb \ > + at91-sama7g54_curiosity.dtb Same here. > > dtb-$(CONFIG_SOC_LAN966) += \ > lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ > diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > new file mode 100644 > index 000000000000..a6504c3781f4 > --- /dev/null > +++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > @@ -0,0 +1,487 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * at91-sama7g54_curiosity.dts - Device Tree file for SAMA7G54 Curiosity Board > + * > + * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries > + * > + * Author: Mihai Sain <mihai.sain@microchip.com> > + * > + */ > +/dts-v1/; > +#include "sama7g5-pinfunc.h" > +#include "sama7g5.dtsi" > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/mfd/atmel-flexcom.h> > +#include <dt-bindings/pinctrl/at91.h> > + > +/ { > + model = "Microchip SAMA7G54 Curiosity"; > + compatible = "microchip,sama7g54-curiosity", "microchip,sama7g5", "microchip,sama7"; > + > + aliases { > + serial0 = &uart3; > + i2c0 = &i2c10; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_key_gpio_default>; > + > + button-user { > + label = "user-button"; > + gpios = <&pioA PIN_PD19 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_PROG1>; > + wakeup-source; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_led_gpio_default>; > + > + led-red { > + color = <LED_COLOR_ID_RED>; > + function = LED_FUNCTION_POWER; > + gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + led-green { > + color = <LED_COLOR_ID_GREEN>; > + function = LED_FUNCTION_BOOT; > + gpios = <&pioA PIN_PD14 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + led-blue { > + color = <LED_COLOR_ID_BLUE>; > + function = LED_FUNCTION_CPU; > + gpios = <&pioA PIN_PB15 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + memory@60000000 { > + device_type = "memory"; > + reg = <0x60000000 0x10000000>; // 256 MiB DDR3L-1066 16-bit > + }; > +}; > + > +&adc { > + vddana-supply = <&vddout25>; > + vref-supply = <&vddout25>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; > + status = "okay"; > +}; > + > +&cpu0 { > + cpu-supply = <&vddcpu>; > +}; > + > +&dma0 { > + status = "okay"; > +}; > + > +&dma1 { > + status = "okay"; > +}; > + > +&dma2 { > + status = "okay"; > +}; > + > +&ebi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_nand_default>; > + status = "okay"; > + > + nand_controller: nand-controller { > + status = "okay"; > + > + nand@3 { > + reg = <0x3 0x0 0x800000>; > + atmel,rb = <0>; > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-ecc-strength = <8>; > + nand-ecc-step-size = <512>; > + nand-on-flash-bbt; > + label = "nand"; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + at91bootstrap@0 { > + label = "nand: at91bootstrap"; > + reg = <0x0 0x40000>; > + }; > + > + bootloader@40000 { > + label = "nand: u-boot"; > + reg = <0x40000 0x100000>; > + }; > + > + bootloaderenv@140000 { > + label = "nand: u-boot env"; > + reg = <0x140000 0x40000>; > + }; > + > + dtb@180000 { > + label = "nand: device tree"; > + reg = <0x180000 0x80000>; > + }; > + > + kernel@200000 { > + label = "nand: kernel"; > + reg = <0x200000 0x600000>; > + }; > + > + rootfs@800000 { > + label = "nand: rootfs"; > + reg = <0x800000 0x1f800000>; > + }; > + }; > + }; > + }; > +}; > + > +&flx3 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; > + status = "okay"; > + > + uart3: serial@200 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx3_default>; > + status = "okay"; > + }; > +}; > + > +&flx10 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; > + status = "okay"; > + > + i2c10: i2c@600 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx10_default>; > + i2c-analog-filter; > + i2c-digital-filter; > + i2c-digital-filter-width-ns = <35>; > + status = "okay"; > + > + adc@1f { > + compatible = "microchip,pac1934"; There is no driver for this one in the upstream Linux and the compatible is not documented. I would remove the node until the driver lands in mainline Linux. > + reg = <0x1f>; > + }; > + > + eeprom@51 { > + compatible = "atmel,24c02"; > + reg = <0x51>; > + pagesize = <16>; > + size = <256>; > + vcc-supply = <&vdd_3v3>; > + }; > + > + pmic@5b { > + compatible = "microchip,mcp16502"; > + reg = <0x5b>; > + > + 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-suspend-microvolt = <3300000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vddioddr: VDD_DDR { > + regulator-name = "VDD_DDR"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + 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 = <1150000>; > + regulator-max-microvolt = <1150000>; > + regulator-initial-mode = <2>; > + regulator-allowed-modes = <2>, <4>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-on-in-suspend; > + regulator-suspend-voltage = <1150000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vddcpu: VDD_OTHER { > + regulator-name = "VDD_OTHER"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1250000>; > + regulator-initial-mode = <2>; > + regulator-allowed-modes = <2>, <4>; > + regulator-ramp-delay = <3125>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-on-in-suspend; > + regulator-suspend-voltage = <1050000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vldo1: LDO1 { > + regulator-name = "LDO1"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-suspend-voltage = <1800000>; > + regulator-on-in-suspend; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vldo2: LDO2 { > + regulator-name = "LDO2"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-suspend-voltage = <3300000>; > + regulator-on-in-suspend; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + }; > + }; > + }; > +}; > + > +&main_xtal { > + clock-frequency = <24000000>; > +}; > + > +&qspi1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_qspi1_default>; > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0x0>; > + spi-max-frequency = <100000000>; > + spi-tx-bus-width = <4>; > + spi-rx-bus-width = <4>; > + m25p,fast-read; > + }; > +}; > + > +&pioA { > + pinctrl_flx3_default: flx3-default { > + pinmux = <PIN_PD16__FLEXCOM3_IO0>, > + <PIN_PD17__FLEXCOM3_IO1>; > + bias-pull-up; > + }; > + > + pinctrl_flx10_default: flx10-default { > + pinmux = <PIN_PC30__FLEXCOM10_IO0>, > + <PIN_PC31__FLEXCOM10_IO1>; > + bias-pull-up; > + }; > + > + pinctrl_key_gpio_default: key-gpio-default { > + pinmux = <PIN_PD19__GPIO>; > + bias-pull-up; > + }; > + > + pinctrl_led_gpio_default: led-gpio-default { > + pinmux = <PIN_PD13__GPIO>, > + <PIN_PD14__GPIO>, > + <PIN_PB15__GPIO>; > + bias-pull-up; > + }; > + > + pinctrl_mikrobus1_an_default: mikrobus1-an-default { > + pinmux = <PIN_PC15__GPIO>; > + bias-disable; > + }; > + > + pinctrl_mikrobus2_an_default: mikrobus2-an-default { > + pinmux = <PIN_PC13__GPIO>; > + bias-disable; > + }; > + > + pinctrl_nand_default: nand-default { > + pinmux = <PIN_PD9__D0>, > + <PIN_PD10__D1>, > + <PIN_PD11__D2>, > + <PIN_PC21__D3>, > + <PIN_PC22__D4>, > + <PIN_PC23__D5>, > + <PIN_PC24__D6>, > + <PIN_PD2__D7>, > + <PIN_PD3__NANDRDY>, > + <PIN_PD4__NCS3_NANDCS>, > + <PIN_PD5__NWE_NWR0_NANDWE>, > + <PIN_PD6__NRD_NANDOE>, > + <PIN_PD7__A21_NANDALE>, > + <PIN_PD8__A22_NANDCLE>; > + bias-disable; > + slew-rate = <0>; > + }; > + > + pinctrl_qspi1_default: qspi1-default { > + pinmux = <PIN_PB22__QSPI1_IO3>, > + <PIN_PB23__QSPI1_IO2>, > + <PIN_PB24__QSPI1_IO1>, > + <PIN_PB25__QSPI1_IO0>, > + <PIN_PB26__QSPI1_CS>, > + <PIN_PB27__QSPI1_SCK>; > + bias-pull-up; > + slew-rate = <0>; > + }; > + > + pinctrl_sdmmc0_default: sdmmc0-default { > + pinmux = <PIN_PA0__SDMMC0_CK>, > + <PIN_PA1__SDMMC0_CMD>, > + <PIN_PA2__SDMMC0_RSTN>, > + <PIN_PA3__SDMMC0_DAT0>, > + <PIN_PA4__SDMMC0_DAT1>, > + <PIN_PA5__SDMMC0_DAT2>, > + <PIN_PA6__SDMMC0_DAT3>; > + bias-pull-up; > + slew-rate = <0>; > + }; > + > + pinctrl_sdmmc1_default: sdmmc1-default { > + pinmux = <PIN_PB29__SDMMC1_CMD>, > + <PIN_PB30__SDMMC1_CK>, > + <PIN_PB31__SDMMC1_DAT0>, > + <PIN_PC0__SDMMC1_DAT1>, > + <PIN_PC1__SDMMC1_DAT2>, > + <PIN_PC2__SDMMC1_DAT3>, > + <PIN_PC4__SDMMC1_CD>; > + bias-pull-up; > + slew-rate = <0>; > + }; > +}; > + > +&rtt { > + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; > +}; > + > +// M.2 slot for wireless card Use C style comment instead /* */ > +&sdmmc0 { > + bus-width = <4>; > + cd-gpios = <&pioA 31 GPIO_ACTIVE_LOW>; > + disable-wp; > + sdhci-caps-mask = <0x0 0x00200000>; > + vmmc-supply = <&vdd_3v3>; > + vqmmc-supply = <&vdd_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc0_default>; > + status = "okay"; > +}; > + > +// micro SD socket > +&sdmmc1 { > + bus-width = <4>; > + disable-wp; > + sdhci-caps-mask = <0x0 0x00200000>; > + vmmc-supply = <&vdd_3v3>; > + vqmmc-supply = <&vdd_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc1_default>; > + status = "okay"; > +}; > + > +&slow_xtal { > + clock-frequency = <32768>; > +}; > + > +&shdwc { > + debounce-delay-us = <976>; > + status = "okay"; > + > + input@0 { > + reg = <0>; > + }; > +}; > + > +&tcb0 { > + timer0: timer@0 { > + compatible = "atmel,tcb-timer"; > + reg = <0>; > + }; > + > + timer1: timer@1 { > + compatible = "atmel,tcb-timer"; > + reg = <1>; > + }; > +}; > + > +&trng { > + status = "okay"; > +}; > + > +&vddout25 { > + vin-supply = <&vdd_3v3>; > + status = "okay"; > +};
On 14.02.2024 10:03, Mihai Sain wrote: > Add initial device tree of the SAMA7G54 Curiosity board. > > Signed-off-by: Mihai Sain <mihai.sain@microchip.com> > --- > arch/arm/boot/dts/microchip/Makefile | 4 +- > .../dts/microchip/at91-sama7g54_curiosity.dts | 487 ++++++++++++++++++ > 2 files changed, 490 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > > diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile > index efde9546c8f4..29b2a788748f 100644 > --- a/arch/arm/boot/dts/microchip/Makefile > +++ b/arch/arm/boot/dts/microchip/Makefile > @@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d3_eds := -@ > DTC_FLAGS_at91-sama5d3_xplained := -@ > DTC_FLAGS_at91-sama5d4_xplained := -@ > DTC_FLAGS_at91-sama7g5ek := -@ > +DTC_FLAGS_at91-sama7g54_curiosity := -@ Alphanumerical sort, thus DTC_FLAGS_at91-sama7g54_curiosity comes before DTC_FLAGS_at91-sama7g5ek > dtb-$(CONFIG_SOC_AT91RM9200) += \ > at91rm9200ek.dtb \ > mpa1600.dtb > @@ -87,7 +88,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ > at91-sama5d4ek.dtb \ > at91-vinco.dtb > dtb-$(CONFIG_SOC_SAMA7G5) += \ > - at91-sama7g5ek.dtb > + at91-sama7g5ek.dtb \ > + at91-sama7g54_curiosity.dtb Same here. > > dtb-$(CONFIG_SOC_LAN966) += \ > lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ > diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > new file mode 100644 > index 000000000000..a6504c3781f4 > --- /dev/null > +++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts > @@ -0,0 +1,487 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * at91-sama7g54_curiosity.dts - Device Tree file for SAMA7G54 Curiosity Board > + * > + * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries > + * > + * Author: Mihai Sain <mihai.sain@microchip.com> > + * > + */ > +/dts-v1/; > +#include "sama7g5-pinfunc.h" > +#include "sama7g5.dtsi" > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/mfd/atmel-flexcom.h> > +#include <dt-bindings/pinctrl/at91.h> > + > +/ { > + model = "Microchip SAMA7G54 Curiosity"; > + compatible = "microchip,sama7g54-curiosity", "microchip,sama7g5", "microchip,sama7"; > + > + aliases { > + serial0 = &uart3; > + i2c0 = &i2c10; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_key_gpio_default>; > + > + button-user { > + label = "user-button"; > + gpios = <&pioA PIN_PD19 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_PROG1>; > + wakeup-source; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_led_gpio_default>; > + > + led-red { > + color = <LED_COLOR_ID_RED>; > + function = LED_FUNCTION_POWER; > + gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + led-green { > + color = <LED_COLOR_ID_GREEN>; > + function = LED_FUNCTION_BOOT; > + gpios = <&pioA PIN_PD14 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + led-blue { > + color = <LED_COLOR_ID_BLUE>; > + function = LED_FUNCTION_CPU; > + gpios = <&pioA PIN_PB15 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + memory@60000000 { > + device_type = "memory"; > + reg = <0x60000000 0x10000000>; // 256 MiB DDR3L-1066 16-bit > + }; > +}; > + > +&adc { > + vddana-supply = <&vddout25>; > + vref-supply = <&vddout25>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; > + status = "okay"; > +}; > + > +&cpu0 { > + cpu-supply = <&vddcpu>; > +}; > + > +&dma0 { > + status = "okay"; > +}; > + > +&dma1 { > + status = "okay"; > +}; > + > +&dma2 { > + status = "okay"; > +}; > + > +&ebi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_nand_default>; > + status = "okay"; > + > + nand_controller: nand-controller { > + status = "okay"; > + > + nand@3 { > + reg = <0x3 0x0 0x800000>; > + atmel,rb = <0>; > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-ecc-strength = <8>; > + nand-ecc-step-size = <512>; > + nand-on-flash-bbt; > + label = "nand"; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + at91bootstrap@0 { > + label = "nand: at91bootstrap"; > + reg = <0x0 0x40000>; > + }; > + > + bootloader@40000 { > + label = "nand: u-boot"; > + reg = <0x40000 0x100000>; > + }; > + > + bootloaderenv@140000 { > + label = "nand: u-boot env"; > + reg = <0x140000 0x40000>; > + }; > + > + dtb@180000 { > + label = "nand: device tree"; > + reg = <0x180000 0x80000>; > + }; > + > + kernel@200000 { > + label = "nand: kernel"; > + reg = <0x200000 0x600000>; > + }; > + > + rootfs@800000 { > + label = "nand: rootfs"; > + reg = <0x800000 0x1f800000>; > + }; > + }; > + }; > + }; > +}; > + > +&flx3 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; > + status = "okay"; > + > + uart3: serial@200 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx3_default>; > + status = "okay"; > + }; > +}; > + > +&flx10 { > + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; > + status = "okay"; > + > + i2c10: i2c@600 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flx10_default>; > + i2c-analog-filter; > + i2c-digital-filter; > + i2c-digital-filter-width-ns = <35>; > + status = "okay"; > + > + adc@1f { > + compatible = "microchip,pac1934"; There is no driver for this one in the upstream Linux and the compatible is not documented. I would remove the node until the driver lands in mainline Linux. > + reg = <0x1f>; > + }; > + > + eeprom@51 { > + compatible = "atmel,24c02"; > + reg = <0x51>; > + pagesize = <16>; > + size = <256>; > + vcc-supply = <&vdd_3v3>; > + }; > + > + pmic@5b { > + compatible = "microchip,mcp16502"; > + reg = <0x5b>; > + > + 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-suspend-microvolt = <3300000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vddioddr: VDD_DDR { > + regulator-name = "VDD_DDR"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + 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 = <1150000>; > + regulator-max-microvolt = <1150000>; > + regulator-initial-mode = <2>; > + regulator-allowed-modes = <2>, <4>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-on-in-suspend; > + regulator-suspend-voltage = <1150000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vddcpu: VDD_OTHER { > + regulator-name = "VDD_OTHER"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1250000>; > + regulator-initial-mode = <2>; > + regulator-allowed-modes = <2>, <4>; > + regulator-ramp-delay = <3125>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-on-in-suspend; > + regulator-suspend-voltage = <1050000>; > + regulator-mode = <4>; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-mode = <4>; > + }; > + }; > + > + vldo1: LDO1 { > + regulator-name = "LDO1"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-suspend-voltage = <1800000>; > + regulator-on-in-suspend; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vldo2: LDO2 { > + regulator-name = "LDO2"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + > + regulator-state-standby { > + regulator-suspend-voltage = <3300000>; > + regulator-on-in-suspend; > + }; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + }; > + }; > + }; > +}; > + > +&main_xtal { > + clock-frequency = <24000000>; > +}; > + > +&qspi1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_qspi1_default>; > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0x0>; > + spi-max-frequency = <100000000>; > + spi-tx-bus-width = <4>; > + spi-rx-bus-width = <4>; > + m25p,fast-read; > + }; > +}; > + > +&pioA { > + pinctrl_flx3_default: flx3-default { > + pinmux = <PIN_PD16__FLEXCOM3_IO0>, > + <PIN_PD17__FLEXCOM3_IO1>; > + bias-pull-up; > + }; > + > + pinctrl_flx10_default: flx10-default { > + pinmux = <PIN_PC30__FLEXCOM10_IO0>, > + <PIN_PC31__FLEXCOM10_IO1>; > + bias-pull-up; > + }; > + > + pinctrl_key_gpio_default: key-gpio-default { > + pinmux = <PIN_PD19__GPIO>; > + bias-pull-up; > + }; > + > + pinctrl_led_gpio_default: led-gpio-default { > + pinmux = <PIN_PD13__GPIO>, > + <PIN_PD14__GPIO>, > + <PIN_PB15__GPIO>; > + bias-pull-up; > + }; > + > + pinctrl_mikrobus1_an_default: mikrobus1-an-default { > + pinmux = <PIN_PC15__GPIO>; > + bias-disable; > + }; > + > + pinctrl_mikrobus2_an_default: mikrobus2-an-default { > + pinmux = <PIN_PC13__GPIO>; > + bias-disable; > + }; > + > + pinctrl_nand_default: nand-default { > + pinmux = <PIN_PD9__D0>, > + <PIN_PD10__D1>, > + <PIN_PD11__D2>, > + <PIN_PC21__D3>, > + <PIN_PC22__D4>, > + <PIN_PC23__D5>, > + <PIN_PC24__D6>, > + <PIN_PD2__D7>, > + <PIN_PD3__NANDRDY>, > + <PIN_PD4__NCS3_NANDCS>, > + <PIN_PD5__NWE_NWR0_NANDWE>, > + <PIN_PD6__NRD_NANDOE>, > + <PIN_PD7__A21_NANDALE>, > + <PIN_PD8__A22_NANDCLE>; > + bias-disable; > + slew-rate = <0>; > + }; > + > + pinctrl_qspi1_default: qspi1-default { > + pinmux = <PIN_PB22__QSPI1_IO3>, > + <PIN_PB23__QSPI1_IO2>, > + <PIN_PB24__QSPI1_IO1>, > + <PIN_PB25__QSPI1_IO0>, > + <PIN_PB26__QSPI1_CS>, > + <PIN_PB27__QSPI1_SCK>; > + bias-pull-up; > + slew-rate = <0>; > + }; > + > + pinctrl_sdmmc0_default: sdmmc0-default { > + pinmux = <PIN_PA0__SDMMC0_CK>, > + <PIN_PA1__SDMMC0_CMD>, > + <PIN_PA2__SDMMC0_RSTN>, > + <PIN_PA3__SDMMC0_DAT0>, > + <PIN_PA4__SDMMC0_DAT1>, > + <PIN_PA5__SDMMC0_DAT2>, > + <PIN_PA6__SDMMC0_DAT3>; > + bias-pull-up; > + slew-rate = <0>; > + }; > + > + pinctrl_sdmmc1_default: sdmmc1-default { > + pinmux = <PIN_PB29__SDMMC1_CMD>, > + <PIN_PB30__SDMMC1_CK>, > + <PIN_PB31__SDMMC1_DAT0>, > + <PIN_PC0__SDMMC1_DAT1>, > + <PIN_PC1__SDMMC1_DAT2>, > + <PIN_PC2__SDMMC1_DAT3>, > + <PIN_PC4__SDMMC1_CD>; > + bias-pull-up; > + slew-rate = <0>; > + }; > +}; > + > +&rtt { > + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; > +}; > + > +// M.2 slot for wireless card Use C style comment instead /* */ > +&sdmmc0 { > + bus-width = <4>; > + cd-gpios = <&pioA 31 GPIO_ACTIVE_LOW>; > + disable-wp; > + sdhci-caps-mask = <0x0 0x00200000>; > + vmmc-supply = <&vdd_3v3>; > + vqmmc-supply = <&vdd_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc0_default>; > + status = "okay"; > +}; > + > +// micro SD socket > +&sdmmc1 { > + bus-width = <4>; > + disable-wp; > + sdhci-caps-mask = <0x0 0x00200000>; > + vmmc-supply = <&vdd_3v3>; > + vqmmc-supply = <&vdd_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdmmc1_default>; > + status = "okay"; > +}; > + > +&slow_xtal { > + clock-frequency = <32768>; > +}; > + > +&shdwc { > + debounce-delay-us = <976>; > + status = "okay"; > + > + input@0 { > + reg = <0>; > + }; > +}; > + > +&tcb0 { > + timer0: timer@0 { > + compatible = "atmel,tcb-timer"; > + reg = <0>; > + }; > + > + timer1: timer@1 { > + compatible = "atmel,tcb-timer"; > + reg = <1>; > + }; > +}; > + > +&trng { > + status = "okay"; > +}; > + > +&vddout25 { > + vin-supply = <&vdd_3v3>; > + status = "okay"; > +};
diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile index efde9546c8f4..29b2a788748f 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d3_eds := -@ DTC_FLAGS_at91-sama5d3_xplained := -@ DTC_FLAGS_at91-sama5d4_xplained := -@ DTC_FLAGS_at91-sama7g5ek := -@ +DTC_FLAGS_at91-sama7g54_curiosity := -@ dtb-$(CONFIG_SOC_AT91RM9200) += \ at91rm9200ek.dtb \ mpa1600.dtb @@ -87,7 +88,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-sama5d4ek.dtb \ at91-vinco.dtb dtb-$(CONFIG_SOC_SAMA7G5) += \ - at91-sama7g5ek.dtb + at91-sama7g5ek.dtb \ + at91-sama7g54_curiosity.dtb dtb-$(CONFIG_SOC_LAN966) += \ lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts new file mode 100644 index 000000000000..a6504c3781f4 --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts @@ -0,0 +1,487 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama7g54_curiosity.dts - Device Tree file for SAMA7G54 Curiosity Board + * + * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries + * + * Author: Mihai Sain <mihai.sain@microchip.com> + * + */ +/dts-v1/; +#include "sama7g5-pinfunc.h" +#include "sama7g5.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/mfd/atmel-flexcom.h> +#include <dt-bindings/pinctrl/at91.h> + +/ { + model = "Microchip SAMA7G54 Curiosity"; + compatible = "microchip,sama7g54-curiosity", "microchip,sama7g5", "microchip,sama7"; + + aliases { + serial0 = &uart3; + i2c0 = &i2c10; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + + button-user { + label = "user-button"; + gpios = <&pioA PIN_PD19 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PROG1>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + + led-red { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_POWER; + gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-green { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_BOOT; + gpios = <&pioA PIN_PD14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-blue { + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_CPU; + gpios = <&pioA PIN_PB15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x10000000>; // 256 MiB DDR3L-1066 16-bit + }; +}; + +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu>; +}; + +&dma0 { + status = "okay"; +}; + +&dma1 { + status = "okay"; +}; + +&dma2 { + status = "okay"; +}; + +&ebi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand_default>; + status = "okay"; + + nand_controller: nand-controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "nand: at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "nand: u-boot"; + reg = <0x40000 0x100000>; + }; + + bootloaderenv@140000 { + label = "nand: u-boot env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "nand: device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "nand: kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "nand: rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + }; +}; + +&flx3 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "okay"; + + uart3: serial@200 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx3_default>; + status = "okay"; + }; +}; + +&flx10 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c10: i2c@600 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx10_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; + + adc@1f { + compatible = "microchip,pac1934"; + reg = <0x1f>; + }; + + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + size = <256>; + vcc-supply = <&vdd_3v3>; + }; + + pmic@5b { + compatible = "microchip,mcp16502"; + reg = <0x5b>; + + 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-suspend-microvolt = <3300000>; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + vddioddr: VDD_DDR { + regulator-name = "VDD_DDR"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + 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 = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-voltage = <1150000>; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + vddcpu: VDD_OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1250000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-ramp-delay = <3125>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-voltage = <1050000>; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + vldo1: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + + regulator-state-standby { + regulator-suspend-voltage = <1800000>; + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-standby { + regulator-suspend-voltage = <3300000>; + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + }; +}; + +&main_xtal { + clock-frequency = <24000000>; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <100000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + }; +}; + +&pioA { + pinctrl_flx3_default: flx3-default { + pinmux = <PIN_PD16__FLEXCOM3_IO0>, + <PIN_PD17__FLEXCOM3_IO1>; + bias-pull-up; + }; + + pinctrl_flx10_default: flx10-default { + pinmux = <PIN_PC30__FLEXCOM10_IO0>, + <PIN_PC31__FLEXCOM10_IO1>; + bias-pull-up; + }; + + pinctrl_key_gpio_default: key-gpio-default { + pinmux = <PIN_PD19__GPIO>; + bias-pull-up; + }; + + pinctrl_led_gpio_default: led-gpio-default { + pinmux = <PIN_PD13__GPIO>, + <PIN_PD14__GPIO>, + <PIN_PB15__GPIO>; + bias-pull-up; + }; + + pinctrl_mikrobus1_an_default: mikrobus1-an-default { + pinmux = <PIN_PC15__GPIO>; + bias-disable; + }; + + pinctrl_mikrobus2_an_default: mikrobus2-an-default { + pinmux = <PIN_PC13__GPIO>; + bias-disable; + }; + + pinctrl_nand_default: nand-default { + pinmux = <PIN_PD9__D0>, + <PIN_PD10__D1>, + <PIN_PD11__D2>, + <PIN_PC21__D3>, + <PIN_PC22__D4>, + <PIN_PC23__D5>, + <PIN_PC24__D6>, + <PIN_PD2__D7>, + <PIN_PD3__NANDRDY>, + <PIN_PD4__NCS3_NANDCS>, + <PIN_PD5__NWE_NWR0_NANDWE>, + <PIN_PD6__NRD_NANDOE>, + <PIN_PD7__A21_NANDALE>, + <PIN_PD8__A22_NANDCLE>; + bias-disable; + slew-rate = <0>; + }; + + pinctrl_qspi1_default: qspi1-default { + pinmux = <PIN_PB22__QSPI1_IO3>, + <PIN_PB23__QSPI1_IO2>, + <PIN_PB24__QSPI1_IO1>, + <PIN_PB25__QSPI1_IO0>, + <PIN_PB26__QSPI1_CS>, + <PIN_PB27__QSPI1_SCK>; + bias-pull-up; + slew-rate = <0>; + }; + + pinctrl_sdmmc0_default: sdmmc0-default { + pinmux = <PIN_PA0__SDMMC0_CK>, + <PIN_PA1__SDMMC0_CMD>, + <PIN_PA2__SDMMC0_RSTN>, + <PIN_PA3__SDMMC0_DAT0>, + <PIN_PA4__SDMMC0_DAT1>, + <PIN_PA5__SDMMC0_DAT2>, + <PIN_PA6__SDMMC0_DAT3>; + bias-pull-up; + slew-rate = <0>; + }; + + pinctrl_sdmmc1_default: sdmmc1-default { + pinmux = <PIN_PB29__SDMMC1_CMD>, + <PIN_PB30__SDMMC1_CK>, + <PIN_PB31__SDMMC1_DAT0>, + <PIN_PC0__SDMMC1_DAT1>, + <PIN_PC1__SDMMC1_DAT2>, + <PIN_PC2__SDMMC1_DAT3>, + <PIN_PC4__SDMMC1_CD>; + bias-pull-up; + slew-rate = <0>; + }; +}; + +&rtt { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; +}; + +// M.2 slot for wireless card +&sdmmc0 { + bus-width = <4>; + cd-gpios = <&pioA 31 GPIO_ACTIVE_LOW>; + disable-wp; + sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + status = "okay"; +}; + +// micro SD socket +&sdmmc1 { + bus-width = <4>; + disable-wp; + sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + status = "okay"; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&shdwc { + debounce-delay-us = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + +&trng { + status = "okay"; +}; + +&vddout25 { + vin-supply = <&vdd_3v3>; + status = "okay"; +};
Add initial device tree of the SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain <mihai.sain@microchip.com> --- arch/arm/boot/dts/microchip/Makefile | 4 +- .../dts/microchip/at91-sama7g54_curiosity.dts | 487 ++++++++++++++++++ 2 files changed, 490 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts