Hi Giulio, > Add dtsi file for i.MXRT1020. >
Has this file been ported from Linux kernel? Or is it only available in U-Boot? Reviewed-by: Lukasz Majewski <[email protected]> > Signed-off-by: Giulio Benetti <[email protected]> > --- > arch/arm/dts/imxrt1020.dtsi | 133 > ++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) > create mode 100644 arch/arm/dts/imxrt1020.dtsi > > diff --git a/arch/arm/dts/imxrt1020.dtsi b/arch/arm/dts/imxrt1020.dtsi > new file mode 100644 > index 0000000000..97f3cec9f3 > --- /dev/null > +++ b/arch/arm/dts/imxrt1020.dtsi > @@ -0,0 +1,133 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) > +/* > + * Copyright (C) 2020 > + * Author(s): Giulio Benetti <[email protected]> > + */ > + > +#include "armv7-m.dtsi" > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/clock/imxrt1020-clock.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/memory/imxrt-sdram.h> > + > +/ { > + #address-cells = <1>; > + #size-cells = <1>; > + > + aliases { > + gpio0 = &gpio1; > + gpio1 = &gpio2; > + gpio2 = &gpio3; > + mmc0 = &usdhc1; > + serial0 = &lpuart1; > + }; > + > + clocks { > + u-boot,dm-spl; > + ckil { > + compatible = "fsl,imx-ckil", "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + }; > + > + ckih1 { > + compatible = "fsl,imx-ckih1", "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <0>; > + }; > + > + osc { > + u-boot,dm-spl; > + compatible = "fsl,imx-osc", "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + }; > + }; > + > + soc { > + u-boot,dm-spl; > + > + semc: semc@402f0000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt-semc"; > + reg = <0x402f0000 0x4000>; > + clocks = <&clks IMXRT1020_CLK_SEMC>; > + pinctrl-0 = <&pinctrl_semc>; > + pinctrl-names = "default"; > + status = "okay"; > + }; > + > + lpuart1: serial@40184000 { > + compatible = "fsl,imxrt-lpuart"; > + reg = <0x40184000 0x4000>; > + interrupts = <GIC_SPI 20 > IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clks IMXRT1020_CLK_LPUART1>; > + clock-names = "per"; > + status = "disabled"; > + }; > + > + iomuxc: iomuxc@401f8000 { > + compatible = "fsl,imxrt-iomuxc"; > + reg = <0x401f8000 0x4000>; > + fsl,mux_mask = <0x7>; > + }; > + > + clks: ccm@400fc000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt1020-ccm"; > + reg = <0x400fc000 0x4000>; > + interrupts = <GIC_SPI 95 > IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 96 > IRQ_TYPE_LEVEL_HIGH>; > + #clock-cells = <1>; > + }; > + > + usdhc1: usdhc@402c0000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt-usdhc"; > + reg = <0x402c0000 0x10000>; > + interrupts = <GIC_SPI 110 > IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clks IMXRT1020_CLK_USDHC1>; > + clock-names = "per"; > + bus-width = <4>; > + fsl,tuning-start-tap = <20>; > + fsl,tuning-step= <2>; > + status = "disabled"; > + }; > + > + gpio1: gpio@401b8000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt-gpio", > "fsl,imx35-gpio"; > + reg = <0x401b8000 0x4000>; > + interrupts = <GIC_SPI 80 > IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 81 > IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio2: gpio@401bc000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt-gpio", > "fsl,imx35-gpio"; > + reg = <0x401bc000 0x4000>; > + interrupts = <GIC_SPI 82 > IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio3: gpio@401c0000 { > + u-boot,dm-spl; > + compatible = "fsl,imxrt-gpio", > "fsl,imx35-gpio"; > + reg = <0x401c0000 0x4000>; > + interrupts = <GIC_SPI 84 > IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + }; > +}; 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: [email protected]
pgpx3TqL700CK.pgp
Description: OpenPGP digital signature
