From: Lukasz Majewski <lukma@denx.de>
To: u-boot@lists.denx.de
Subject: [PATCH 3/5] ARM: dts: imxrt1020: add dtsi file
Date: Thu, 20 Feb 2020 23:45:59 +0100 [thread overview]
Message-ID: <20200220234559.33968812@jawa> (raw)
In-Reply-To: <20200218190255.90796-4-giulio.benetti@benettiengineering.com>
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 <lukma@denx.de>
> Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
> ---
> 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 <giulio.benetti@benettiengineering.com>
> + */
> +
> +#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 at 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 at 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 at 401f8000 {
> + compatible = "fsl,imxrt-iomuxc";
> + reg = <0x401f8000 0x4000>;
> + fsl,mux_mask = <0x7>;
> + };
> +
> + clks: ccm at 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 at 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 at 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 at 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 at 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: lukma at denx.de
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next prev parent reply other threads:[~2020-02-20 22:45 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 19:02 [PATCH 0/5] i.MXRT1020 add basic support Giulio Benetti
2020-02-18 19:02 ` [PATCH 1/5] clk: imx: add i.IMXRT1020 clk driver Giulio Benetti
2020-02-20 22:33 ` Lukasz Majewski
2020-04-19 9:08 ` sbabic at denx.de
2020-02-18 19:02 ` [PATCH 2/5] Add i.MXRT1020 support Giulio Benetti
2020-02-20 22:35 ` Lukasz Majewski
2020-04-19 9:09 ` sbabic at denx.de
2020-02-18 19:02 ` [PATCH 3/5] ARM: dts: imxrt1020: add dtsi file Giulio Benetti
2020-02-20 22:45 ` Lukasz Majewski [this message]
2020-02-20 22:50 ` Giulio Benetti
2020-04-19 9:08 ` sbabic at denx.de
2020-02-18 19:02 ` [PATCH 4/5] dt-bindings: pinctrl: add i.MXRT1020 pins definition Giulio Benetti
2020-02-20 22:51 ` Lukasz Majewski
2020-02-20 22:55 ` Giulio Benetti
2020-02-25 13:59 ` Giulio Benetti
2020-04-19 9:09 ` sbabic at denx.de
2020-02-18 19:02 ` [PATCH 5/5] Add support for i.MXRT1020-EVK board Giulio Benetti
2020-02-20 23:00 ` Lukasz Majewski
2020-04-19 9:08 ` sbabic at denx.de
2020-04-18 12:32 ` [PATCH 0/5] i.MXRT1020 add basic support Giulio Benetti
2020-04-18 12:57 ` Stefano Babic
2020-04-18 15:38 ` Giulio Benetti
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