| Message ID | 20241018091023.29286-2-bhavin.sharma@siliconsignals.io (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support Boundary Device Nitrogen8MP Universal SMARC Carrier Board | expand |
Hi everyone, >Adds the DTSI file for the Nitrogen8MP SMARC System on Module which >is delivered with the Nitrogen8MP Universal SMARC Carrier Board. > >Initial support includes: >- Serial console >- eMMC >- SD card Any comments ? Best Regards Bhavin >Signed-off-by: Bhavin Sharma <bhavin.sharma@siliconsignals.io> >--- >arch/arm64/boot/dts/freescale/Makefile | 1 + >.../freescale/imx8mp-nitrogen-smarc-som.dtsi | 349 ++++++++++++++++++ >.../imx8mp-nitrogen-smarc-universal-board.dts | 17 + >3 files changed, 367 insertions(+) >create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi >create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts
On Fri, Oct 18, 2024 at 02:39:27PM +0530, Bhavin Sharma wrote: > Adds the DTSI file for the Nitrogen8MP SMARC System on Module which > is delivered with the Nitrogen8MP Universal SMARC Carrier Board. > > Initial support includes: > - Serial console > - eMMC > - SD card > > Signed-off-by: Bhavin Sharma <bhavin.sharma@siliconsignals.io> > --- > arch/arm64/boot/dts/freescale/Makefile | 1 + > .../freescale/imx8mp-nitrogen-smarc-som.dtsi | 349 ++++++++++++++++++ > .../imx8mp-nitrogen-smarc-universal-board.dts | 17 + > 3 files changed, 367 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index 9d3df8b218a2..c7f4cf51dc14 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -173,6 +173,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb > +dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb > imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo > dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi > new file mode 100644 > index 000000000000..89f820ddad54 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi > @@ -0,0 +1,349 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright 2023 Boundary Devices > + * Copyright 2024 Silicon Signals Pvt. Ltd. > + * > + * Author : Bhavin Sharma <bhavin.sharma@siliconsignals.io> > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/leds/common.h> > +#include "imx8mp.dtsi" > + > +/ { > + model = "Boundary Device Nitrogen8MP SMARC SoM"; > + compatible = "boundary,imx8mp-nitrogen-smarc-som", "fsl,imx8mp"; Use tab instead of space for indent. It appears there are quite many such cases in this patch. > + > + chosen { > + stdout-path = &uart2; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_led>; > + > + led-0 { > + function = LED_FUNCTION_POWER; > + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + reg_usdhc2_vmmc: regulator-usdhc2-vmmc { > + compatible = "regulator-fixed"; > + regulator-name = "VSD_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > +}; > + > +&A53_0 { > + cpu-supply = <&buck2>; > +}; > + > +&A53_1 { > + cpu-supply = <&buck2>; > +}; > + > +&A53_2 { > + cpu-supply = <&buck2>; > +}; > + > +&A53_3 { > + cpu-supply = <&buck2>; > +}; > + > +&i2c1 { > + clock-frequency = <400000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > + > + pmic@25 { > + compatible = "nxp,pca9450c"; > + reg = <0x25>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pmic>; > + interrupt-parent = <&gpio1>; > + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; > + > + regulators { > + buck1: BUCK1 { > + regulator-name = "BUCK1"; > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <2187500>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <3125>; > + }; > + > + buck2: BUCK2 { > + regulator-name = "BUCK2"; > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <2187500>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <3125>; > + nxp,dvs-run-voltage = <950000>; > + nxp,dvs-standby-voltage = <850000>; > + }; > + > + buck4: BUCK4 { > + regulator-name = "BUCK4"; > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <3400000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + buck5: BUCK5 { > + regulator-name = "BUCK5"; > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <3400000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + buck6: BUCK6 { > + regulator-name = "BUCK6"; > + regulator-min-microvolt = <600000>; > + regulator-max-microvolt = <3400000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo1: LDO1 { > + regulator-name = "LDO1"; > + regulator-min-microvolt = <1600000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo2: LDO2 { > + regulator-name = "LDO2"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1150000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo3: LDO3 { > + regulator-name = "LDO3"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo4: LDO4 { > + regulator-name = "LDO4"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo5: LDO5 { > + regulator-name = "LDO5"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + }; > + }; > +}; > + > +&i2c6 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c6>; > + status = "okay"; > + > + mcp23018: gpio@20 { > + compatible = "microchip,mcp23018"; > + gpio-controller; > + #gpio-cells = <0x2>; > + reg = <0x20>; > + interrupts-extended = <&gpio4 22 IRQ_TYPE_LEVEL_LOW>; > + interrupt-controller; > + #interrupt-cells = <0x2>; > + microchip,irq-mirror; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mcp23018>; > + reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +/* Console */ > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + status = "okay"; > +}; > + > +/* eMMC */ > +&usdhc1 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc1>; > + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; > + bus-width = <8>; > + non-removable; > + status = "okay"; > +}; > + > +/* SD-card */ > +&usdhc2 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; > + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; > + vmmc-supply = <®_usdhc2_vmmc>; > + bus-width = <4>; > + status = "okay"; > +}; > + > +&wdog1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wdog>; > + fsl,ext-reset-output; > + status = "okay"; > +}; > + > +&iomuxc { > + Unneeded newline. Shawn > + pinctrl_gpio_led: gpioledgrp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x19 > + >; > + }; > + > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3 > + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3 > + >; > + }; > + > + pinctrl_i2c6: i2c6grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c3 > + MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c3 > + >; > + }; > + > + pinctrl_mcp23018: mcp23018grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x1c0 > + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x100 > + >; > + }; > + > + pinctrl_pmic: pmicgrp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x1c0 > + >; > + }; > + > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40 > + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40 > + >; > + }; > + > + pinctrl_usdhc1: usdhc1grp { > + fsl,pins = < > + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x10 > + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x150 > + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x150 > + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x150 > + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x150 > + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x150 > + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x150 > + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x150 > + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x150 > + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x150 > + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x10 > + MX8MP_IOMUXC_SD1_RESET_B__USDHC1_RESET_B 0x140 > + >; > + }; > + > + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { > + fsl,pins = < > + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x14 > + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x154 > + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x154 > + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x154 > + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x154 > + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x154 > + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x154 > + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x154 > + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x154 > + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x154 > + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x14 > + >; > + }; > + > + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { > + fsl,pins = < > + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x12 > + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x152 > + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x152 > + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x152 > + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x152 > + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x152 > + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x152 > + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x152 > + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x152 > + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x152 > + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x12 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 > + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 > + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 > + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 > + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 > + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 > + >; > + }; > + > + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { > + fsl,pins = < > + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 > + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 > + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 > + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 > + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 > + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 > + >; > + }; > + > + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { > + fsl,pins = < > + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 > + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 > + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 > + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 > + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 > + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 > + >; > + }; > + > + pinctrl_wdog: wdoggrp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x140 > + >; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts > new file mode 100644 > index 000000000000..4a08fa38dcde > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts > @@ -0,0 +1,17 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright 2023 Boundary Devices > + * Copyright 2024 Silicon Signals Pvt. Ltd. > + * > + * Author : Bhavin Sharma <bhavin.sharma@siliconsignals.io> > + */ > + > +/dts-v1/; > + > +#include "imx8mp-nitrogen-smarc-som.dtsi" > + > +/ { > + model = "Boundary Device Nitrogen8MP Universal SMARC Carrier Board"; > + compatible = "boundary,imx8mp-nitrogen-smarc-universal-board", > + "boundary,imx8mp-nitrogen-smarc-som", "fsl,imx8mp"; > +}; > -- > 2.43.0 >
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 9d3df8b218a2..c7f4cf51dc14 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -173,6 +173,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi new file mode 100644 index 000000000000..89f820ddad54 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi @@ -0,0 +1,349 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Boundary Devices + * Copyright 2024 Silicon Signals Pvt. Ltd. + * + * Author : Bhavin Sharma <bhavin.sharma@siliconsignals.io> + */ + +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#include "imx8mp.dtsi" + +/ { + model = "Boundary Device Nitrogen8MP SMARC SoM"; + compatible = "boundary,imx8mp-nitrogen-smarc-som", "fsl,imx8mp"; + + chosen { + stdout-path = &uart2; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_led>; + + led-0 { + function = LED_FUNCTION_POWER; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + reg_usdhc2_vmmc: regulator-usdhc2-vmmc { + compatible = "regulator-fixed"; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&A53_0 { + cpu-supply = <&buck2>; +}; + +&A53_1 { + cpu-supply = <&buck2>; +}; + +&A53_2 { + cpu-supply = <&buck2>; +}; + +&A53_3 { + cpu-supply = <&buck2>; +}; + +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic@25 { + compatible = "nxp,pca9450c"; + reg = <0x25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio1>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; + + regulators { + buck1: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + buck2: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + nxp,dvs-run-voltage = <950000>; + nxp,dvs-standby-voltage = <850000>; + }; + + buck4: BUCK4 { + regulator-name = "BUCK4"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5: BUCK5 { + regulator-name = "BUCK5"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&i2c6 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c6>; + status = "okay"; + + mcp23018: gpio@20 { + compatible = "microchip,mcp23018"; + gpio-controller; + #gpio-cells = <0x2>; + reg = <0x20>; + interrupts-extended = <&gpio4 22 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <0x2>; + microchip,irq-mirror; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mcp23018>; + reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; + }; +}; + +/* Console */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +/* eMMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +/* SD-card */ +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_usdhc2_vmmc>; + bus-width = <4>; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + + pinctrl_gpio_led: gpioledgrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x19 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3 + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3 + >; + }; + + pinctrl_i2c6: i2c6grp { + fsl,pins = < + MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c3 + MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c3 + >; + }; + + pinctrl_mcp23018: mcp23018grp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x1c0 + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x100 + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x1c0 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40 + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x10 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x150 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x150 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x150 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x150 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x150 + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x150 + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x150 + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x150 + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x150 + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x10 + MX8MP_IOMUXC_SD1_RESET_B__USDHC1_RESET_B 0x140 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x14 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x154 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x154 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x154 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x154 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x154 + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x154 + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x154 + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x154 + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x154 + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x14 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x12 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x152 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x152 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x152 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x152 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x152 + MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x152 + MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x152 + MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x152 + MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x152 + MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x12 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x140 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts new file mode 100644 index 000000000000..4a08fa38dcde --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Boundary Devices + * Copyright 2024 Silicon Signals Pvt. Ltd. + * + * Author : Bhavin Sharma <bhavin.sharma@siliconsignals.io> + */ + +/dts-v1/; + +#include "imx8mp-nitrogen-smarc-som.dtsi" + +/ { + model = "Boundary Device Nitrogen8MP Universal SMARC Carrier Board"; + compatible = "boundary,imx8mp-nitrogen-smarc-universal-board", + "boundary,imx8mp-nitrogen-smarc-som", "fsl,imx8mp"; +};
Adds the DTSI file for the Nitrogen8MP SMARC System on Module which is delivered with the Nitrogen8MP Universal SMARC Carrier Board. Initial support includes: - Serial console - eMMC - SD card Signed-off-by: Bhavin Sharma <bhavin.sharma@siliconsignals.io> --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../freescale/imx8mp-nitrogen-smarc-som.dtsi | 349 ++++++++++++++++++ .../imx8mp-nitrogen-smarc-universal-board.dts | 17 + 3 files changed, 367 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-som.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dts