| Message ID | 20201125161815.2361-3-lukma@denx.de |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
Dear Community, > This patch adds DTS definition of the imx278 based XEA board. > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/imx28-lwe.dtsi | 185 > +++++++++++++++++++++++++++++++ arch/arm/boot/dts/imx28-xea.dts | > 99 +++++++++++++++++ 3 files changed, 286 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/imx28-lwe.dtsi > create mode 100644 arch/arm/boot/dts/imx28-xea.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 4572db3fa5ae..c7c95ddc648b 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -702,7 +702,8 @@ dtb-$(CONFIG_ARCH_MXS) += \ > imx28-m28evk.dtb \ > imx28-sps1.dtb \ > imx28-ts4600.dtb \ > - imx28-tx28.dtb > + imx28-tx28.dtb \ > + imx28-xea.dtb > dtb-$(CONFIG_ARCH_NOMADIK) += \ > ste-nomadik-s8815.dtb \ > ste-nomadik-nhk15.dtb > diff --git a/arch/arm/boot/dts/imx28-lwe.dtsi > b/arch/arm/boot/dts/imx28-lwe.dtsi new file mode 100644 > index 000000000000..cb2eb4377d9c > --- /dev/null > +++ b/arch/arm/boot/dts/imx28-lwe.dtsi > @@ -0,0 +1,185 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/* > + * Copyright 2020 > + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de > + */ > + > +/dts-v1/; > +#include "imx28.dtsi" > + > +/ { > + compatible = "fsl,imx28"; > + > + aliases { > + spi2 = &ssp3; > + }; > + > + chosen { > + bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro > rootwait console=ttyAMA0,115200 panic=1"; > + }; > + > + memory { > + reg = <0x40000000 0x08000000>; > + }; > + > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + reg_3v3: regulator@0 { > + compatible = "regulator-fixed"; > + reg = <0>; > + regulator-name = "3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + reg_usb_5v: regulator@1 { > + compatible = "regulator-fixed"; > + reg = <1>; > + regulator-name = "usb_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + enable-active-high; > + }; > + > + reg_fec_3v3: regulator@2 { > + compatible = "regulator-fixed"; > + reg = <2>; > + regulator-name = "fec-phy"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + enable-active-high; > + regulator-boot-on; > + }; > + }; > +}; > + > +&duart { > + pinctrl-names = "default"; > + pinctrl-0 = <&duart_pins_a>; > + status = "okay"; > +}; > + > +&i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c0_pins_a>; > + status = "okay"; > +}; > + > +&saif0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&saif0_pins_a>; > + #sound-dai-cells = <0>; > + assigned-clocks = <&clks 53>; > + assigned-clock-rates = <12000000>; > + status = "okay"; > +}; > + > +&saif1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&saif1_pins_a>; > + fsl,saif-master = <&saif0>; > + #sound-dai-cells = <0>; > + status = "okay"; > +}; > + > +&spi3_pins_a { > + fsl,pinmux-ids = < > + MX28_PAD_AUART2_RX__SSP3_D4 > + MX28_PAD_AUART2_TX__SSP3_D5 > + MX28_PAD_SSP3_SCK__SSP3_SCK > + MX28_PAD_SSP3_MOSI__SSP3_CMD > + MX28_PAD_SSP3_MISO__SSP3_D0 > + MX28_PAD_SSP3_SS0__SSP3_D3 > + MX28_PAD_AUART2_TX__GPIO_3_9 > + >; > +}; > + > +&ssp3 { > + compatible = "fsl,imx28-spi"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi3_pins_a>; > + status = "okay"; > + > + flash0: s25fl256s0@0 { > + compatible = "s25fl256s1", "jedec,spi-nor"; > + spi-max-frequency = <40000000>; > + reg = <0>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "u-boot"; > + reg = <0 0x80000>; > + read-only; > + }; > + > + partition@80000 { > + label = "env0"; > + reg = <0x80000 0x10000>; > + }; > + > + partition@90000 { > + label = "env1"; > + reg = <0x90000 0x10000>; > + }; > + > + partition@100000 { > + label = "kernel"; > + reg = <0x100000 0x400000>; > + }; > + > + partition@500000 { > + label = "swupdate"; > + reg = <0x500000 0x800000>; > + }; > + }; > + }; > +}; > + > +&ssp2 { > + compatible = "fsl,imx28-spi"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi2_pins_a>; > + status = "okay"; > +}; > + > +&ssp0 { > + compatible = "fsl,imx28-mmc"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_8bit_pins_a>; > + bus-width = <8>; > + vmmc-supply = <®_3v3>; > + non-removable; > + status = "okay"; > +}; > + > +&usb0 { > + vbus-supply = <®_usb_5v>; > + pinctrl-names = "default"; > + pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>; > + dr_mode = "host"; > + status = "okay"; > +}; > + > +&usbphy0 { > + status = "okay"; > +}; > + > +&usb1 { > + vbus-supply = <®_usb_5v>; > + pinctrl-names = "default"; > + pinctrl-0 = <&usb1_pins_b>; > + dr_mode = "host"; > + status = "okay"; > +}; > + > +&usbphy1 { > + status = "okay"; > +}; > diff --git a/arch/arm/boot/dts/imx28-xea.dts > b/arch/arm/boot/dts/imx28-xea.dts new file mode 100644 > index 000000000000..672080485b78 > --- /dev/null > +++ b/arch/arm/boot/dts/imx28-xea.dts > @@ -0,0 +1,99 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/* > + * Copyright 2020 > + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de > + */ > + > +/dts-v1/; > +#include "imx28-lwe.dtsi" > + > +/ { > + model = "XEA"; > +}; > + > +&can0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&can1_pins_a>; > + status = "okay"; > +}; > + > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins_b>; > + status = "okay"; > +}; > + > +&pinctrl { > + pinctrl-names = "default"; > + pinctrl-0 = <&hog_pins_a &hog_pins_tiva>; > + > + hog_pins_a: hog@0 { > + reg = <0>; > + fsl,pinmux-ids = < > + MX28_PAD_GPMI_D00__GPIO_0_0 > + MX28_PAD_GPMI_D02__GPIO_0_2 > + MX28_PAD_GPMI_D05__GPIO_0_5 > + MX28_PAD_GPMI_CE1N__GPIO_0_17 > + MX28_PAD_GPMI_RDY0__GPIO_0_20 > + MX28_PAD_GPMI_RDY1__GPIO_0_21 > + MX28_PAD_GPMI_RDY2__GPIO_0_22 > + MX28_PAD_GPMI_RDN__GPIO_0_24 > + MX28_PAD_GPMI_CLE__GPIO_0_27 > + MX28_PAD_LCD_VSYNC__GPIO_1_28 > + MX28_PAD_SSP1_SCK__GPIO_2_12 > + MX28_PAD_SSP1_CMD__GPIO_2_13 > + MX28_PAD_SSP2_SS1__GPIO_2_20 > + MX28_PAD_SSP2_SS2__GPIO_2_21 > + MX28_PAD_LCD_D00__GPIO_1_0 > + MX28_PAD_LCD_D01__GPIO_1_1 > + MX28_PAD_LCD_D02__GPIO_1_2 > + MX28_PAD_LCD_D03__GPIO_1_3 > + MX28_PAD_LCD_D04__GPIO_1_4 > + MX28_PAD_LCD_D05__GPIO_1_5 > + MX28_PAD_LCD_D06__GPIO_1_6 > + >; > + fsl,drive-strength = <MXS_DRIVE_4mA>; > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > + fsl,pull-up = <MXS_PULL_DISABLE>; > + }; > + > + hog_pins_tiva: hog@1 { > + reg = <1>; > + fsl,pinmux-ids = < > + MX28_PAD_GPMI_RDY3__GPIO_0_23 > + MX28_PAD_GPMI_WRN__GPIO_0_25 > + >; > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > + fsl,pull-up = <MXS_PULL_DISABLE>; > + }; > + > + hog_pins_coding: hog@2 { > + reg = <2>; > + fsl,pinmux-ids = < > + MX28_PAD_GPMI_D01__GPIO_0_1 > + MX28_PAD_GPMI_D03__GPIO_0_3 > + MX28_PAD_GPMI_D04__GPIO_0_4 > + MX28_PAD_GPMI_D06__GPIO_0_6 > + MX28_PAD_GPMI_D07__GPIO_0_7 > + >; > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > + fsl,pull-up = <MXS_PULL_DISABLE>; > + }; > +}; > + > +®_fec_3v3 { > + gpio = <&gpio0 0 0>; > +}; > + > +®_usb_5v { > + gpio = <&gpio0 2 0>; > +}; > + > +&spi2_pins_a { > + fsl,pinmux-ids = < > + MX28_PAD_SSP2_SCK__SSP2_SCK > + MX28_PAD_SSP2_MOSI__SSP2_CMD > + MX28_PAD_SSP2_MISO__SSP2_D0 > + MX28_PAD_SSP2_SS0__GPIO_2_19 > + >; > +}; Gentle ping on this patch. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
Hi Shawn, > Dear Community, > > > This patch adds DTS definition of the imx278 based XEA board. > > > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > > --- > > arch/arm/boot/dts/Makefile | 3 +- > > arch/arm/boot/dts/imx28-lwe.dtsi | 185 > > +++++++++++++++++++++++++++++++ arch/arm/boot/dts/imx28-xea.dts | > > 99 +++++++++++++++++ 3 files changed, 286 insertions(+), 1 > > deletion(-) create mode 100644 arch/arm/boot/dts/imx28-lwe.dtsi > > create mode 100644 arch/arm/boot/dts/imx28-xea.dts > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index 4572db3fa5ae..c7c95ddc648b 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -702,7 +702,8 @@ dtb-$(CONFIG_ARCH_MXS) += \ > > imx28-m28evk.dtb \ > > imx28-sps1.dtb \ > > imx28-ts4600.dtb \ > > - imx28-tx28.dtb > > + imx28-tx28.dtb \ > > + imx28-xea.dtb > > dtb-$(CONFIG_ARCH_NOMADIK) += \ > > ste-nomadik-s8815.dtb \ > > ste-nomadik-nhk15.dtb > > diff --git a/arch/arm/boot/dts/imx28-lwe.dtsi > > b/arch/arm/boot/dts/imx28-lwe.dtsi new file mode 100644 > > index 000000000000..cb2eb4377d9c > > --- /dev/null > > +++ b/arch/arm/boot/dts/imx28-lwe.dtsi > > @@ -0,0 +1,185 @@ > > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > > +/* > > + * Copyright 2020 > > + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de > > + */ > > + > > +/dts-v1/; > > +#include "imx28.dtsi" > > + > > +/ { > > + compatible = "fsl,imx28"; > > + > > + aliases { > > + spi2 = &ssp3; > > + }; > > + > > + chosen { > > + bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro > > rootwait console=ttyAMA0,115200 panic=1"; > > + }; > > + > > + memory { > > + reg = <0x40000000 0x08000000>; > > + }; > > + > > + regulators { > > + compatible = "simple-bus"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + reg_3v3: regulator@0 { > > + compatible = "regulator-fixed"; > > + reg = <0>; > > + regulator-name = "3V3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-always-on; > > + }; > > + > > + reg_usb_5v: regulator@1 { > > + compatible = "regulator-fixed"; > > + reg = <1>; > > + regulator-name = "usb_vbus"; > > + regulator-min-microvolt = <5000000>; > > + regulator-max-microvolt = <5000000>; > > + enable-active-high; > > + }; > > + > > + reg_fec_3v3: regulator@2 { > > + compatible = "regulator-fixed"; > > + reg = <2>; > > + regulator-name = "fec-phy"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + enable-active-high; > > + regulator-boot-on; > > + }; > > + }; > > +}; > > + > > +&duart { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&duart_pins_a>; > > + status = "okay"; > > +}; > > + > > +&i2c0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&i2c0_pins_a>; > > + status = "okay"; > > +}; > > + > > +&saif0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&saif0_pins_a>; > > + #sound-dai-cells = <0>; > > + assigned-clocks = <&clks 53>; > > + assigned-clock-rates = <12000000>; > > + status = "okay"; > > +}; > > + > > +&saif1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&saif1_pins_a>; > > + fsl,saif-master = <&saif0>; > > + #sound-dai-cells = <0>; > > + status = "okay"; > > +}; > > + > > +&spi3_pins_a { > > + fsl,pinmux-ids = < > > + MX28_PAD_AUART2_RX__SSP3_D4 > > + MX28_PAD_AUART2_TX__SSP3_D5 > > + MX28_PAD_SSP3_SCK__SSP3_SCK > > + MX28_PAD_SSP3_MOSI__SSP3_CMD > > + MX28_PAD_SSP3_MISO__SSP3_D0 > > + MX28_PAD_SSP3_SS0__SSP3_D3 > > + MX28_PAD_AUART2_TX__GPIO_3_9 > > + >; > > +}; > > + > > +&ssp3 { > > + compatible = "fsl,imx28-spi"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&spi3_pins_a>; > > + status = "okay"; > > + > > + flash0: s25fl256s0@0 { > > + compatible = "s25fl256s1", "jedec,spi-nor"; > > + spi-max-frequency = <40000000>; > > + reg = <0>; > > + > > + partitions { > > + compatible = "fixed-partitions"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + > > + partition@0 { > > + label = "u-boot"; > > + reg = <0 0x80000>; > > + read-only; > > + }; > > + > > + partition@80000 { > > + label = "env0"; > > + reg = <0x80000 0x10000>; > > + }; > > + > > + partition@90000 { > > + label = "env1"; > > + reg = <0x90000 0x10000>; > > + }; > > + > > + partition@100000 { > > + label = "kernel"; > > + reg = <0x100000 0x400000>; > > + }; > > + > > + partition@500000 { > > + label = "swupdate"; > > + reg = <0x500000 0x800000>; > > + }; > > + }; > > + }; > > +}; > > + > > +&ssp2 { > > + compatible = "fsl,imx28-spi"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&spi2_pins_a>; > > + status = "okay"; > > +}; > > + > > +&ssp0 { > > + compatible = "fsl,imx28-mmc"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&mmc0_8bit_pins_a>; > > + bus-width = <8>; > > + vmmc-supply = <®_3v3>; > > + non-removable; > > + status = "okay"; > > +}; > > + > > +&usb0 { > > + vbus-supply = <®_usb_5v>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>; > > + dr_mode = "host"; > > + status = "okay"; > > +}; > > + > > +&usbphy0 { > > + status = "okay"; > > +}; > > + > > +&usb1 { > > + vbus-supply = <®_usb_5v>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&usb1_pins_b>; > > + dr_mode = "host"; > > + status = "okay"; > > +}; > > + > > +&usbphy1 { > > + status = "okay"; > > +}; > > diff --git a/arch/arm/boot/dts/imx28-xea.dts > > b/arch/arm/boot/dts/imx28-xea.dts new file mode 100644 > > index 000000000000..672080485b78 > > --- /dev/null > > +++ b/arch/arm/boot/dts/imx28-xea.dts > > @@ -0,0 +1,99 @@ > > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > > +/* > > + * Copyright 2020 > > + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de > > + */ > > + > > +/dts-v1/; > > +#include "imx28-lwe.dtsi" > > + > > +/ { > > + model = "XEA"; > > +}; > > + > > +&can0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&can1_pins_a>; > > + status = "okay"; > > +}; > > + > > +&i2c1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&i2c1_pins_b>; > > + status = "okay"; > > +}; > > + > > +&pinctrl { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&hog_pins_a &hog_pins_tiva>; > > + > > + hog_pins_a: hog@0 { > > + reg = <0>; > > + fsl,pinmux-ids = < > > + MX28_PAD_GPMI_D00__GPIO_0_0 > > + MX28_PAD_GPMI_D02__GPIO_0_2 > > + MX28_PAD_GPMI_D05__GPIO_0_5 > > + MX28_PAD_GPMI_CE1N__GPIO_0_17 > > + MX28_PAD_GPMI_RDY0__GPIO_0_20 > > + MX28_PAD_GPMI_RDY1__GPIO_0_21 > > + MX28_PAD_GPMI_RDY2__GPIO_0_22 > > + MX28_PAD_GPMI_RDN__GPIO_0_24 > > + MX28_PAD_GPMI_CLE__GPIO_0_27 > > + MX28_PAD_LCD_VSYNC__GPIO_1_28 > > + MX28_PAD_SSP1_SCK__GPIO_2_12 > > + MX28_PAD_SSP1_CMD__GPIO_2_13 > > + MX28_PAD_SSP2_SS1__GPIO_2_20 > > + MX28_PAD_SSP2_SS2__GPIO_2_21 > > + MX28_PAD_LCD_D00__GPIO_1_0 > > + MX28_PAD_LCD_D01__GPIO_1_1 > > + MX28_PAD_LCD_D02__GPIO_1_2 > > + MX28_PAD_LCD_D03__GPIO_1_3 > > + MX28_PAD_LCD_D04__GPIO_1_4 > > + MX28_PAD_LCD_D05__GPIO_1_5 > > + MX28_PAD_LCD_D06__GPIO_1_6 > > + >; > > + fsl,drive-strength = <MXS_DRIVE_4mA>; > > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > > + fsl,pull-up = <MXS_PULL_DISABLE>; > > + }; > > + > > + hog_pins_tiva: hog@1 { > > + reg = <1>; > > + fsl,pinmux-ids = < > > + MX28_PAD_GPMI_RDY3__GPIO_0_23 > > + MX28_PAD_GPMI_WRN__GPIO_0_25 > > + >; > > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > > + fsl,pull-up = <MXS_PULL_DISABLE>; > > + }; > > + > > + hog_pins_coding: hog@2 { > > + reg = <2>; > > + fsl,pinmux-ids = < > > + MX28_PAD_GPMI_D01__GPIO_0_1 > > + MX28_PAD_GPMI_D03__GPIO_0_3 > > + MX28_PAD_GPMI_D04__GPIO_0_4 > > + MX28_PAD_GPMI_D06__GPIO_0_6 > > + MX28_PAD_GPMI_D07__GPIO_0_7 > > + >; > > + fsl,voltage = <MXS_VOLTAGE_HIGH>; > > + fsl,pull-up = <MXS_PULL_DISABLE>; > > + }; > > +}; > > + > > +®_fec_3v3 { > > + gpio = <&gpio0 0 0>; > > +}; > > + > > +®_usb_5v { > > + gpio = <&gpio0 2 0>; > > +}; > > + > > +&spi2_pins_a { > > + fsl,pinmux-ids = < > > + MX28_PAD_SSP2_SCK__SSP2_SCK > > + MX28_PAD_SSP2_MOSI__SSP2_CMD > > + MX28_PAD_SSP2_MISO__SSP2_D0 > > + MX28_PAD_SSP2_SS0__GPIO_2_19 > > + >; > > +}; > > Gentle ping on this patch. Gentle ping on this patch. Are there any comments regarding it? > > > Best regards, > > Lukasz Majewski > > -- > > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: > lukma@denx.de Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
Hi Lukasz, On Wed, Nov 25, 2020 at 1:19 PM Lukasz Majewski <lukma@denx.de> wrote: > diff --git a/arch/arm/boot/dts/imx28-lwe.dtsi b/arch/arm/boot/dts/imx28-lwe.dtsi > new file mode 100644 > index 000000000000..cb2eb4377d9c > --- /dev/null > +++ b/arch/arm/boot/dts/imx28-lwe.dtsi > @@ -0,0 +1,185 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/* > + * Copyright 2020 > + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de > + */ > + > +/dts-v1/; > +#include "imx28.dtsi" > + > +/ { > + compatible = "fsl,imx28"; You can drop this one. > + > + aliases { > + spi2 = &ssp3; > + }; > + > + chosen { > + bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1"; You could remove bootargs and let the bootloader pass it. We usually don't pass bootargs in the i.MX dts files. > + }; > + > + memory { memory@40000000 otherwise you will get dtc build warnings with W=1. > + reg = <0x40000000 0x08000000>; > + }; > + > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; No need for this 'regulators' container. > + > + reg_3v3: regulator@0 { reg_3v3: regulator-reg-3v3 { > + compatible = "regulator-fixed"; > + reg = <0>; Remove the reg = <0> Same applies to other regulators. > + reg_usb_5v: regulator@1 { > + compatible = "regulator-fixed"; > + reg = <1>; > + regulator-name = "usb_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + enable-active-high; Why passing 'enable-active-high' when this is not gpio controlled? > + }; > + > + reg_fec_3v3: regulator@2 { > + compatible = "regulator-fixed"; > + reg = <2>; > + regulator-name = "fec-phy"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + enable-active-high; Same here. > +&ssp3 { > + compatible = "fsl,imx28-spi"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi3_pins_a>; > + status = "okay"; > + > + flash0: s25fl256s0@0 { Node names should be generic flash@0 > + > +/dts-v1/; > +#include "imx28-lwe.dtsi" > + > +/ { > + model = "XEA"; compatible = "xea,imx20-lwe", "fsl,imx28"; You should add xea to the vendor prefix in a separate patch. You also need to add thie board to Documentation/devicetree/bindings/arm/fsl.yaml
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 4572db3fa5ae..c7c95ddc648b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -702,7 +702,8 @@ dtb-$(CONFIG_ARCH_MXS) += \ imx28-m28evk.dtb \ imx28-sps1.dtb \ imx28-ts4600.dtb \ - imx28-tx28.dtb + imx28-tx28.dtb \ + imx28-xea.dtb dtb-$(CONFIG_ARCH_NOMADIK) += \ ste-nomadik-s8815.dtb \ ste-nomadik-nhk15.dtb diff --git a/arch/arm/boot/dts/imx28-lwe.dtsi b/arch/arm/boot/dts/imx28-lwe.dtsi new file mode 100644 index 000000000000..cb2eb4377d9c --- /dev/null +++ b/arch/arm/boot/dts/imx28-lwe.dtsi @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2020 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/dts-v1/; +#include "imx28.dtsi" + +/ { + compatible = "fsl,imx28"; + + aliases { + spi2 = &ssp3; + }; + + chosen { + bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1"; + }; + + memory { + reg = <0x40000000 0x08000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_3v3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usb_5v: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + }; + + reg_fec_3v3: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "fec-phy"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + regulator-boot-on; + }; + }; +}; + +&duart { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; +}; + +&saif0 { + pinctrl-names = "default"; + pinctrl-0 = <&saif0_pins_a>; + #sound-dai-cells = <0>; + assigned-clocks = <&clks 53>; + assigned-clock-rates = <12000000>; + status = "okay"; +}; + +&saif1 { + pinctrl-names = "default"; + pinctrl-0 = <&saif1_pins_a>; + fsl,saif-master = <&saif0>; + #sound-dai-cells = <0>; + status = "okay"; +}; + +&spi3_pins_a { + fsl,pinmux-ids = < + MX28_PAD_AUART2_RX__SSP3_D4 + MX28_PAD_AUART2_TX__SSP3_D5 + MX28_PAD_SSP3_SCK__SSP3_SCK + MX28_PAD_SSP3_MOSI__SSP3_CMD + MX28_PAD_SSP3_MISO__SSP3_D0 + MX28_PAD_SSP3_SS0__SSP3_D3 + MX28_PAD_AUART2_TX__GPIO_3_9 + >; +}; + +&ssp3 { + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi3_pins_a>; + status = "okay"; + + flash0: s25fl256s0@0 { + compatible = "s25fl256s1", "jedec,spi-nor"; + spi-max-frequency = <40000000>; + reg = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0 0x80000>; + read-only; + }; + + partition@80000 { + label = "env0"; + reg = <0x80000 0x10000>; + }; + + partition@90000 { + label = "env1"; + reg = <0x90000 0x10000>; + }; + + partition@100000 { + label = "kernel"; + reg = <0x100000 0x400000>; + }; + + partition@500000 { + label = "swupdate"; + reg = <0x500000 0x800000>; + }; + }; + }; +}; + +&ssp2 { + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; +}; + +&ssp0 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_8bit_pins_a>; + bus-width = <8>; + vmmc-supply = <®_3v3>; + non-removable; + status = "okay"; +}; + +&usb0 { + vbus-supply = <®_usb_5v>; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>; + dr_mode = "host"; + status = "okay"; +}; + +&usbphy0 { + status = "okay"; +}; + +&usb1 { + vbus-supply = <®_usb_5v>; + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins_b>; + dr_mode = "host"; + status = "okay"; +}; + +&usbphy1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx28-xea.dts b/arch/arm/boot/dts/imx28-xea.dts new file mode 100644 index 000000000000..672080485b78 --- /dev/null +++ b/arch/arm/boot/dts/imx28-xea.dts @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2020 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/dts-v1/; +#include "imx28-lwe.dtsi" + +/ { + model = "XEA"; +}; + +&can0 { + pinctrl-names = "default"; + pinctrl-0 = <&can1_pins_a>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_b>; + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&hog_pins_a &hog_pins_tiva>; + + hog_pins_a: hog@0 { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_D00__GPIO_0_0 + MX28_PAD_GPMI_D02__GPIO_0_2 + MX28_PAD_GPMI_D05__GPIO_0_5 + MX28_PAD_GPMI_CE1N__GPIO_0_17 + MX28_PAD_GPMI_RDY0__GPIO_0_20 + MX28_PAD_GPMI_RDY1__GPIO_0_21 + MX28_PAD_GPMI_RDY2__GPIO_0_22 + MX28_PAD_GPMI_RDN__GPIO_0_24 + MX28_PAD_GPMI_CLE__GPIO_0_27 + MX28_PAD_LCD_VSYNC__GPIO_1_28 + MX28_PAD_SSP1_SCK__GPIO_2_12 + MX28_PAD_SSP1_CMD__GPIO_2_13 + MX28_PAD_SSP2_SS1__GPIO_2_20 + MX28_PAD_SSP2_SS2__GPIO_2_21 + MX28_PAD_LCD_D00__GPIO_1_0 + MX28_PAD_LCD_D01__GPIO_1_1 + MX28_PAD_LCD_D02__GPIO_1_2 + MX28_PAD_LCD_D03__GPIO_1_3 + MX28_PAD_LCD_D04__GPIO_1_4 + MX28_PAD_LCD_D05__GPIO_1_5 + MX28_PAD_LCD_D06__GPIO_1_6 + >; + fsl,drive-strength = <MXS_DRIVE_4mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + hog_pins_tiva: hog@1 { + reg = <1>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_RDY3__GPIO_0_23 + MX28_PAD_GPMI_WRN__GPIO_0_25 + >; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + hog_pins_coding: hog@2 { + reg = <2>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_D01__GPIO_0_1 + MX28_PAD_GPMI_D03__GPIO_0_3 + MX28_PAD_GPMI_D04__GPIO_0_4 + MX28_PAD_GPMI_D06__GPIO_0_6 + MX28_PAD_GPMI_D07__GPIO_0_7 + >; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; +}; + +®_fec_3v3 { + gpio = <&gpio0 0 0>; +}; + +®_usb_5v { + gpio = <&gpio0 2 0>; +}; + +&spi2_pins_a { + fsl,pinmux-ids = < + MX28_PAD_SSP2_SCK__SSP2_SCK + MX28_PAD_SSP2_MOSI__SSP2_CMD + MX28_PAD_SSP2_MISO__SSP2_D0 + MX28_PAD_SSP2_SS0__GPIO_2_19 + >; +};
This patch adds DTS definition of the imx278 based XEA board. Signed-off-by: Lukasz Majewski <lukma@denx.de> --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/imx28-lwe.dtsi | 185 +++++++++++++++++++++++++++++++ arch/arm/boot/dts/imx28-xea.dts | 99 +++++++++++++++++ 3 files changed, 286 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx28-lwe.dtsi create mode 100644 arch/arm/boot/dts/imx28-xea.dts