[PATCH rtems] bsps/imxrt: Split up dts.
Gedare Bloom
gedare at rtems.org
Fri Dec 4 16:04:14 UTC 2020
seems fine to me. is this stuff documented somewhere (at least for this
BSP)?
On Fri, Dec 4, 2020 at 2:07 AM Christian Mauderer <
christian.mauderer at embedded-brains.de> wrote:
> This allows simpler creation of own dts files for custom boards.
>
> Update #4180
> ---
> bsps/arm/imxrt/dts/imxrt1050-evkb.dts | 287 +-----------------
> bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi | 309 ++++++++++++++++++++
> spec/build/bsps/arm/imxrt/bspimxrt.yml | 1 +
> 3 files changed, 312 insertions(+), 285 deletions(-)
> create mode 100644 bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
>
> diff --git a/bsps/arm/imxrt/dts/imxrt1050-evkb.dts
> b/bsps/arm/imxrt/dts/imxrt1050-evkb.dts
> index 968ca1dbdc..8b2c571bba 100644
> --- a/bsps/arm/imxrt/dts/imxrt1050-evkb.dts
> +++ b/bsps/arm/imxrt/dts/imxrt1050-evkb.dts
> @@ -34,293 +34,10 @@
> * rtems-bin2c -C -N imxrt_dtb "${BSP_DIR}/dts/imxrt1050-evkb.dtb"
> "${BSP_DIR}/dts/imxrt1050-evkb.c"
> */
>
> -#include <imxrt/imxrt1050-pinfunc.h>
> -
> /dts-v1/;
>
> -/ {
> - #address-cells = <1>;
> - #size-cells = <1>;
> -
> - chosen: chosen {};
> -
> - aliases {
> - gpio0 = &gpio1;
> - gpio1 = &gpio2;
> - gpio2 = &gpio3;
> - gpio3 = &gpio4;
> - gpio4 = &gpio5;
> - };
> -
> - nvic: interrupt-controller at e000e100 {
> - compatible = "arm,armv7m-nvic";
> - interrupt-controller;
> - #interrupt-cells = <1>;
> - reg = <0xe000e100 0xc00>;
> - };
> -
> - systick: timer at e000e010 {
> - compatible = "arm,armv7m-systick";
> - reg = <0xe000e010 0x10>;
> - status = "disabled";
> - };
> -
> - soc {
> - compatible = "simple-bus";
> - #address-cells = <1>;
> - #size-cells = <1>;
> - interrupt-parent = <&nvic>;
> - ranges;
> -
> - aips-bus at 40000000 {
> - compatible = "fsl,aips-bus", "simple-bus";
> - #address-cells = <1>;
> - #size-cells = <1>;
> - reg = <0x40000000 0x00100000>;
> - ranges;
> -
> - gpio5: gpio at 400c0000 {
> - compatible = "fsl,imxrt-gpio",
> - "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> - reg = <0x400c0000 0x4000>;
> - interrupts = <88>, <89>;
> - gpio-controller;
> - #gpio-cells = <2>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> - };
> -
> - aips-bus at 40100000 {
> - compatible = "fsl,aips-bus", "simple-bus";
> - #address-cells = <1>;
> - #size-cells = <1>;
> - reg = <0x40100000 0x00100000>;
> - ranges;
> -
> - gpio4: gpio at 401c4000 {
> - compatible = "fsl,imxrt-gpio",
> - "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> - reg = <0x401c4000 0x4000>;
> - interrupts = <86>, <87>;
> - gpio-controller;
> - #gpio-cells = <2>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> -
> - gpio3: gpio at 401c0000 {
> - compatible = "fsl,imxrt-gpio",
> - "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> - reg = <0x401c0000 0x4000>;
> - interrupts = <84>, <85>;
> - gpio-controller;
> - #gpio-cells = <2>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> -
> - gpio2: gpio at 401bc000 {
> - compatible = "fsl,imxrt-gpio",
> - "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> - reg = <0x401bc000 0x4000>;
> - interrupts = <82>, <83>;
> - gpio-controller;
> - #gpio-cells = <2>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> -
> - gpio1: gpio at 401b8000 {
> - compatible = "fsl,imxrt-gpio",
> - "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> - reg = <0x401b8000 0x4000>;
> - interrupts = <80>, <81>, <72>, <73>, <74>,
> - <75>, <76>, <77>, <78>, <79>;
> - gpio-controller;
> - #gpio-cells = <2>;
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - };
> -
> - lpuart1: uart at 40184000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x40184000 0x4000>;
> - interrupts = <20>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS1";
> - };
> -
> - lpuart2: uart at 40188000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x40188000 0x4000>;
> - interrupts = <21>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS2";
> - };
> -
> - lpuart3: uart at 4018c000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x4018c000 0x4000>;
> - interrupts = <22>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS3";
> - };
> -
> - lpuart4: uart at 40190000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x40190000 0x4000>;
> - interrupts = <23>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS4";
> - };
> -
> - lpuart5: uart at 40194000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x40194000 0x4000>;
> - interrupts = <24>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS5";
> - };
> -
> - lpuart6: uart at 40198000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x40198000 0x4000>;
> - interrupts = <25>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS6";
> - };
> -
> - lpuart7: uart at 4019c000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x4019c000 0x4000>;
> - interrupts = <26>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS7";
> - };
> -
> - lpuart8: uart at 401a0000 {
> - compatible = "nxp,imxrt-lpuart";
> - reg = <0x401a0000 0x4000>;
> - interrupts = <27>;
> - status = "disabled";
> - rtems,path = "/dev/ttyS8";
> - };
> -
> - iomuxc: pinctrl at 401f8000 {
> - compatible = "nxp,imxrt1050-iomuxc";
> - reg = <0x401f8000 0x4000>;
> - };
> - };
> -
> - aips-bus at 40200000 {
> - compatible = "fsl,aips-bus", "simple-bus";
> - #address-cells = <1>;
> - #size-cells = <1>;
> - reg = <0x40200000 0x00100000>;
> - ranges;
> -
> - fec1: ethernet at 402d8000 {
> - compatible = "fsl,imxrt-fec",
> "fsl,imx6ul-fec";
> - reg = <0x402d8000 0x4000>;
> - interrupt-names = "int0", "pps";
> - interrupts = <114>, <115>;
> - fsl,num-tx-queues = <1>;
> - fsl,num-rx-queues = <1>;
> - phy-mode = "rmii";
> - status = "disabled";
> - };
> - };
> -
> - aips-bus at 40300000 {
> - compatible = "fsl,aips-bus", "simple-bus";
> - #address-cells = <1>;
> - #size-cells = <1>;
> - reg = <0x40300000 0x00100000>;
> - ranges;
> -
> - lpspi1: lpspi at 40394000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpspi";
> - reg = <0x40394000 0x4000>;
> - interrupts = <32>;
> - status = "disabled";
> - rtems,path = "/dev/spi1";
> - };
> -
> - lpspi2: lpspi at 40398000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpspi";
> - reg = <0x40398000 0x4000>;
> - interrupts = <33>;
> - status = "disabled";
> - rtems,path = "/dev/spi2";
> - };
> -
> - lpspi3: lpspi at 4039c000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpspi";
> - reg = <0x4039c000 0x4000>;
> - interrupts = <34>;
> - status = "disabled";
> - rtems,path = "/dev/spi3";
> - };
> -
> - lpspi4: lpspi at 403a0000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpspi";
> - reg = <0x403a0000 0x4000>;
> - interrupts = <35>;
> - status = "disabled";
> - rtems,path = "/dev/spi4";
> - };
> -
> - lpi2c1: lpi2c at 403f0000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpi2c";
> - reg = <0x403f0000 0x4000>;
> - interrupts = <28>;
> - status = "disabled";
> - rtems,path = "/dev/i2c1";
> - };
> -
> - lpi2c2: lpi2c at 403f4000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpi2c";
> - reg = <0x403f4000 0x4000>;
> - interrupts = <29>;
> - status = "disabled";
> - rtems,path = "/dev/i2c2";
> - };
> -
> - lpi2c3: lpi2c at 403f8000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpi2c";
> - reg = <0x403f8000 0x4000>;
> - interrupts = <30>;
> - status = "disabled";
> - rtems,path = "/dev/i2c3";
> - };
> -
> - lpi2c4: lpi2c at 403fc000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "nxp,imxrt-lpi2c";
> - reg = <0x403fc000 0x4000>;
> - interrupts = <31>;
> - status = "disabled";
> - rtems,path = "/dev/i2c4";
> - };
> - };
> - };
> -};
> +#include <imxrt/imxrt1050-pinfunc.h>
> +#include <imxrt/imxrt1050.dtsi>
>
> &lpuart1 {
> pinctrl-0 = <&pinctrl_lpuart1>;
> diff --git a/bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
> b/bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
> new file mode 100644
> index 0000000000..ea55eff723
> --- /dev/null
> +++ b/bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
> @@ -0,0 +1,309 @@
> +/* SPDX-License-Identifier: BSD-2-Clause */
> +
> +/*
> + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de
> )
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions
> + * are met:
> + * 1. Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * 2. Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in the
> + * documentation and/or other materials provided with the distribution.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> "AS IS"
> + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
> THE
> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
> PURPOSE
> + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
> BE
> + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
> BUSINESS
> + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
> THE
> + * POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen: chosen {};
> +
> + aliases {
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + gpio4 = &gpio5;
> + };
> +
> + nvic: interrupt-controller at e000e100 {
> + compatible = "arm,armv7m-nvic";
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + reg = <0xe000e100 0xc00>;
> + };
> +
> + systick: timer at e000e010 {
> + compatible = "arm,armv7m-systick";
> + reg = <0xe000e010 0x10>;
> + status = "disabled";
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-parent = <&nvic>;
> + ranges;
> +
> + aips-bus at 40000000 {
> + compatible = "fsl,aips-bus", "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x40000000 0x00100000>;
> + ranges;
> +
> + gpio5: gpio at 400c0000 {
> + compatible = "fsl,imxrt-gpio",
> + "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> + reg = <0x400c0000 0x4000>;
> + interrupts = <88>, <89>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + aips-bus at 40100000 {
> + compatible = "fsl,aips-bus", "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x40100000 0x00100000>;
> + ranges;
> +
> + gpio4: gpio at 401c4000 {
> + compatible = "fsl,imxrt-gpio",
> + "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> + reg = <0x401c4000 0x4000>;
> + interrupts = <86>, <87>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio3: gpio at 401c0000 {
> + compatible = "fsl,imxrt-gpio",
> + "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> + reg = <0x401c0000 0x4000>;
> + interrupts = <84>, <85>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio2: gpio at 401bc000 {
> + compatible = "fsl,imxrt-gpio",
> + "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> + reg = <0x401bc000 0x4000>;
> + interrupts = <82>, <83>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio1: gpio at 401b8000 {
> + compatible = "fsl,imxrt-gpio",
> + "fsl,imx6ul-gpio", "fsl,imx35-gpio";
> + reg = <0x401b8000 0x4000>;
> + interrupts = <80>, <81>, <72>, <73>, <74>,
> + <75>, <76>, <77>, <78>, <79>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + lpuart1: uart at 40184000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x40184000 0x4000>;
> + interrupts = <20>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS1";
> + };
> +
> + lpuart2: uart at 40188000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x40188000 0x4000>;
> + interrupts = <21>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS2";
> + };
> +
> + lpuart3: uart at 4018c000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x4018c000 0x4000>;
> + interrupts = <22>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS3";
> + };
> +
> + lpuart4: uart at 40190000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x40190000 0x4000>;
> + interrupts = <23>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS4";
> + };
> +
> + lpuart5: uart at 40194000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x40194000 0x4000>;
> + interrupts = <24>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS5";
> + };
> +
> + lpuart6: uart at 40198000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x40198000 0x4000>;
> + interrupts = <25>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS6";
> + };
> +
> + lpuart7: uart at 4019c000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x4019c000 0x4000>;
> + interrupts = <26>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS7";
> + };
> +
> + lpuart8: uart at 401a0000 {
> + compatible = "nxp,imxrt-lpuart";
> + reg = <0x401a0000 0x4000>;
> + interrupts = <27>;
> + status = "disabled";
> + rtems,path = "/dev/ttyS8";
> + };
> +
> + iomuxc: pinctrl at 401f8000 {
> + compatible = "nxp,imxrt1050-iomuxc";
> + reg = <0x401f8000 0x4000>;
> + };
> + };
> +
> + aips-bus at 40200000 {
> + compatible = "fsl,aips-bus", "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x40200000 0x00100000>;
> + ranges;
> +
> + fec1: ethernet at 402d8000 {
> + compatible = "fsl,imxrt-fec",
> "fsl,imx6ul-fec";
> + reg = <0x402d8000 0x4000>;
> + interrupt-names = "int0", "pps";
> + interrupts = <114>, <115>;
> + fsl,num-tx-queues = <1>;
> + fsl,num-rx-queues = <1>;
> + phy-mode = "rmii";
> + status = "disabled";
> + };
> + };
> +
> + aips-bus at 40300000 {
> + compatible = "fsl,aips-bus", "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x40300000 0x00100000>;
> + ranges;
> +
> + lpspi1: lpspi at 40394000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpspi";
> + reg = <0x40394000 0x4000>;
> + interrupts = <32>;
> + status = "disabled";
> + rtems,path = "/dev/spi1";
> + };
> +
> + lpspi2: lpspi at 40398000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpspi";
> + reg = <0x40398000 0x4000>;
> + interrupts = <33>;
> + status = "disabled";
> + rtems,path = "/dev/spi2";
> + };
> +
> + lpspi3: lpspi at 4039c000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpspi";
> + reg = <0x4039c000 0x4000>;
> + interrupts = <34>;
> + status = "disabled";
> + rtems,path = "/dev/spi3";
> + };
> +
> + lpspi4: lpspi at 403a0000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpspi";
> + reg = <0x403a0000 0x4000>;
> + interrupts = <35>;
> + status = "disabled";
> + rtems,path = "/dev/spi4";
> + };
> +
> + lpi2c1: lpi2c at 403f0000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpi2c";
> + reg = <0x403f0000 0x4000>;
> + interrupts = <28>;
> + status = "disabled";
> + rtems,path = "/dev/i2c1";
> + };
> +
> + lpi2c2: lpi2c at 403f4000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpi2c";
> + reg = <0x403f4000 0x4000>;
> + interrupts = <29>;
> + status = "disabled";
> + rtems,path = "/dev/i2c2";
> + };
> +
> + lpi2c3: lpi2c at 403f8000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpi2c";
> + reg = <0x403f8000 0x4000>;
> + interrupts = <30>;
> + status = "disabled";
> + rtems,path = "/dev/i2c3";
> + };
> +
> + lpi2c4: lpi2c at 403fc000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imxrt-lpi2c";
> + reg = <0x403fc000 0x4000>;
> + interrupts = <31>;
> + status = "disabled";
> + rtems,path = "/dev/i2c4";
> + };
> + };
> + };
> +};
> diff --git a/spec/build/bsps/arm/imxrt/bspimxrt.yml
> b/spec/build/bsps/arm/imxrt/bspimxrt.yml
> index cc9659dee0..85c51e04a8 100644
> --- a/spec/build/bsps/arm/imxrt/bspimxrt.yml
> +++ b/spec/build/bsps/arm/imxrt/bspimxrt.yml
> @@ -95,6 +95,7 @@ install:
> - bsps/arm/imxrt/include/bsp/irq.h
> - destination: ${BSP_INCLUDEDIR}/imxrt
> source:
> + - bsps/arm/imxrt/include/imxrt/imxrt1050.dtsi
> - bsps/arm/imxrt/include/imxrt/imxrt1050-pinfunc.h
> - bsps/arm/imxrt/include/imxrt/memory.h
> - bsps/arm/imxrt/include/imxrt/mpu-config.h
> --
> 2.26.2
>
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel
>
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