ARM: dts: imx: Add i.MXRT1050-EVK support

The NXP i.MXRT1050 Evaluation Kit (EVK) provides a platform for rapid
evaluation of the i.MXRT, which features NXP's implementation of the Arm
Cortex-M7 core.

The EVK provides 32 MB SDRAM, 64 MB Quad SPI flash, Micro SD card socket,
USB 2.0 OTG.

This patch aims to support the preliminary booting up features
as follows:
GPIO
LPUART
SD/MMC

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
[Jesse: Add clock-parents, edma, usdhc, anatop, remove old pinctl]
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Giulio Benetti 2022-01-11 16:54:14 -05:00 committed by Shawn Guo
parent 9ac0ae97e3
commit 1c4f01be34
3 changed files with 234 additions and 0 deletions

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@ -751,6 +751,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
dtb-$(CONFIG_SOC_IMX7ULP) += \
imx7ulp-com.dtb \
imx7ulp-evk.dtb
dtb-$(CONFIG_SOC_IMXRT) += \
imxrt1050-evk.dtb
dtb-$(CONFIG_SOC_LAN966) += \
lan966x-pcb8291.dtb
dtb-$(CONFIG_SOC_LS1021A) += \

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@ -0,0 +1,72 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2019
* Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
*/
/dts-v1/;
#include "imxrt1050.dtsi"
#include "imxrt1050-pinfunc.h"
/ {
model = "NXP IMXRT1050-evk board";
compatible = "fsl,imxrt1050-evk", "fsl,imxrt1050";
chosen {
stdout-path = &lpuart1;
};
aliases {
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
gpio3 = &gpio4;
gpio4 = &gpio5;
mmc0 = &usdhc1;
serial0 = &lpuart1;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x2000000>;
};
};
&lpuart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpuart1>;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl_lpuart1: lpuart1grp {
fsl,pins = <
MXRT1050_IOMUXC_GPIO_AD_B0_12_LPUART1_TXD 0xf1
MXRT1050_IOMUXC_GPIO_AD_B0_13_LPUART1_RXD 0xf1
>;
};
pinctrl_usdhc0: usdhc0grp {
fsl,pins = <
MXRT1050_IOMUXC_GPIO_B1_12_USDHC1_CD_B 0x1B000
MXRT1050_IOMUXC_GPIO_B1_14_USDHC1_VSELECT 0xB069
MXRT1050_IOMUXC_GPIO_SD_B0_00_USDHC1_CMD 0x17061
MXRT1050_IOMUXC_GPIO_SD_B0_01_USDHC1_CLK 0x17061
MXRT1050_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3 0x17061
MXRT1050_IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2 0x17061
MXRT1050_IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1 0x17061
MXRT1050_IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0 0x17061
>;
};
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc0>;
pinctrl-1 = <&pinctrl_usdhc0>;
pinctrl-2 = <&pinctrl_usdhc0>;
pinctrl-3 = <&pinctrl_usdhc0>;
cd-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
status = "okay";
};

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@ -0,0 +1,160 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2019
* Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
*/
#include "armv7-m.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/imxrt1050-clock.h>
#include <dt-bindings/gpio/gpio.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
clocks {
osc: osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
osc3M: osc3M {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <3000000>;
};
};
soc {
lpuart1: serial@40184000 {
compatible = "fsl,imxrt1050-lpuart", "fsl,imx7ulp-lpuart";
reg = <0x40184000 0x4000>;
interrupts = <20>;
clocks = <&clks IMXRT1050_CLK_LPUART1>;
clock-names = "ipg";
status = "disabled";
};
iomuxc: pinctrl@401f8000 {
compatible = "fsl,imxrt1050-iomuxc";
reg = <0x401f8000 0x4000>;
fsl,mux_mask = <0x7>;
};
anatop: anatop@400d8000 {
compatible = "fsl,imxrt-anatop";
reg = <0x400d8000 0x4000>;
};
clks: clock-controller@400fc000 {
compatible = "fsl,imxrt1050-ccm";
reg = <0x400fc000 0x4000>;
interrupts = <95>, <96>;
clocks = <&osc>;
clock-names = "osc";
#clock-cells = <1>;
assigned-clocks = <&clks IMXRT1050_CLK_PLL1_BYPASS>,
<&clks IMXRT1050_CLK_PLL1_BYPASS>,
<&clks IMXRT1050_CLK_PLL2_BYPASS>,
<&clks IMXRT1050_CLK_PLL3_BYPASS>,
<&clks IMXRT1050_CLK_PLL3_PFD1_664_62M>,
<&clks IMXRT1050_CLK_PLL2_PFD2_396M>;
assigned-clock-parents = <&clks IMXRT1050_CLK_PLL1_REF_SEL>,
<&clks IMXRT1050_CLK_PLL1_ARM>,
<&clks IMXRT1050_CLK_PLL2_SYS>,
<&clks IMXRT1050_CLK_PLL3_USB_OTG>,
<&clks IMXRT1050_CLK_PLL3_USB_OTG>,
<&clks IMXRT1050_CLK_PLL2_SYS>;
};
edma1: dma-controller@400e8000 {
#dma-cells = <2>;
compatible = "fsl,imx7ulp-edma";
reg = <0x400e8000 0x4000>,
<0x400ec000 0x4000>;
dma-channels = <32>;
interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>, <8>,
<9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>;
clock-names = "dma", "dmamux0";
clocks = <&clks IMXRT1050_CLK_DMA>,
<&clks IMXRT1050_CLK_DMA_MUX>;
};
usdhc1: mmc@402c0000 {
compatible ="fsl,imxrt1050-usdhc", "fsl,imx6sl-usdhc";
reg = <0x402c0000 0x4000>;
interrupts = <110>;
clocks = <&clks IMXRT1050_CLK_IPG_PDOF>,
<&clks IMXRT1050_CLK_OSC>,
<&clks IMXRT1050_CLK_USDHC1>;
clock-names = "ipg", "ahb", "per";
bus-width = <4>;
fsl,wp-controller;
no-1-8-v;
max-frequency = <4000000>;
fsl,tuning-start-tap = <20>;
fsl,tuning-step= <2>;
status = "disabled";
};
gpio1: gpio@401b8000 {
compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
reg = <0x401b8000 0x4000>;
interrupts = <80>, <81>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio2: gpio@401bc000 {
compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
reg = <0x401bc000 0x4000>;
interrupts = <82>, <83>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio3: gpio@401c0000 {
compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
reg = <0x401c0000 0x4000>;
interrupts = <84>, <85>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio4: gpio@401c4000 {
compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
reg = <0x401c4000 0x4000>;
interrupts = <86>, <87>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio5: gpio@400c0000 {
compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
reg = <0x400c0000 0x4000>;
interrupts = <88>, <89>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpt: timer@401ec000 {
compatible = "fsl,imxrt1050-gpt", "fsl,imx6dl-gpt", "fsl,imx6sl-gpt";
reg = <0x401ec000 0x4000>;
interrupts = <100>;
clocks = <&osc3M>;
clock-names = "per";
};
};
};