mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
931edc6efb
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
198 lines
4.8 KiB
Text
198 lines
4.8 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
|
/*
|
|
* Copyright (C) 2020
|
|
* Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "imxrt1020.dtsi"
|
|
#include "imxrt1020-evk-u-boot.dtsi"
|
|
#include <dt-bindings/pinctrl/pins-imxrt1020.h>
|
|
|
|
/ {
|
|
model = "NXP IMXRT1020-evk board";
|
|
compatible = "fsl,imxrt1020-evk", "fsl,imxrt1020";
|
|
|
|
chosen {
|
|
bootargs = "root=/dev/ram";
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x80000000 0x2000000>;
|
|
};
|
|
};
|
|
|
|
&lpuart1 { /* console */
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_lpuart1>;
|
|
status = "okay";
|
|
};
|
|
|
|
&semc {
|
|
/*
|
|
* Memory configuration from sdram datasheet IS42S16160J-6TLI
|
|
*/
|
|
fsl,sdram-mux = /bits/ 8 <MUX_A8_SDRAM_A8
|
|
MUX_CSX0_SDRAM_CS1
|
|
0
|
|
0
|
|
0
|
|
0>;
|
|
fsl,sdram-control = /bits/ 8 <MEM_WIDTH_16BITS
|
|
BL_8
|
|
COL_9BITS
|
|
CL_3>;
|
|
fsl,sdram-timing = /bits/ 8 <0x2
|
|
0x2
|
|
0x9
|
|
0x1
|
|
0x5
|
|
0x6
|
|
|
|
0x20
|
|
0x09
|
|
0x01
|
|
0x00
|
|
|
|
0x04
|
|
0x0A
|
|
0x21
|
|
0x50>;
|
|
|
|
bank1: bank@0 {
|
|
fsl,base-address = <0x80000000>;
|
|
fsl,memory-size = <MEM_SIZE_32M>;
|
|
};
|
|
};
|
|
|
|
&iomuxc {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_lpuart1>;
|
|
|
|
imxrt1020-evk {
|
|
pinctrl_lpuart1: lpuart1grp {
|
|
fsl,pins = <
|
|
MXRT1020_IOMUXC_GPIO_AD_B0_06_LPUART1_TX
|
|
0xf1
|
|
MXRT1020_IOMUXC_GPIO_AD_B0_07_LPUART1_RX
|
|
0xf1
|
|
>;
|
|
};
|
|
|
|
pinctrl_semc: semcgrp {
|
|
fsl,pins = <
|
|
MXRT1020_IOMUXC_GPIO_EMC_00_SEMC_DA00
|
|
0xf1 /* SEMC_D0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_01_SEMC_DA01
|
|
0xf1 /* SEMC_D1 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_02_SEMC_DA02
|
|
0xf1 /* SEMC_D2 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_03_SEMC_DA03
|
|
0xf1 /* SEMC_D3 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_04_SEMC_DA04
|
|
0xf1 /* SEMC_D4 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_05_SEMC_DA05
|
|
0xf1 /* SEMC_D5 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_06_SEMC_DA06
|
|
0xf1 /* SEMC_D6 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_07_SEMC_DA07
|
|
0xf1 /* SEMC_D7 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_08_SEMC_DM00
|
|
0xf1 /* SEMC_DM0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_09_SEMC_ADDR00
|
|
0xf1 /* SEMC_A0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_10_SEMC_CAS
|
|
0xf1 /* SEMC_CAS */
|
|
MXRT1020_IOMUXC_GPIO_EMC_11_SEMC_RAS
|
|
0xf1 /* SEMC_RAS */
|
|
MXRT1020_IOMUXC_GPIO_EMC_12_SEMC_CS0
|
|
0xf1 /* SEMC_CS0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_13_SEMC_BA0
|
|
0xf1 /* SEMC_BA0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_14_SEMC_BA1
|
|
0xf1 /* SEMC_BA1 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_15_SEMC_ADDR10
|
|
0xf1 /* SEMC_A10 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_16_SEMC_ADDR00
|
|
0xf1 /* SEMC_A0 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_17_SEMC_ADDR01
|
|
0xf1 /* SEMC_A1 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_18_SEMC_ADDR02
|
|
0xf1 /* SEMC_A2 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_19_SEMC_ADDR03
|
|
0xf1 /* SEMC_A3 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_20_SEMC_ADDR04
|
|
0xf1 /* SEMC_A4 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_21_SEMC_ADDR05
|
|
0xf1 /* SEMC_A5 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_22_SEMC_ADDR06
|
|
0xf1 /* SEMC_A6 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_23_SEMC_ADDR07
|
|
0xf1 /* SEMC_A7 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_24_SEMC_ADDR08
|
|
0xf1 /* SEMC_A8 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_25_SEMC_ADDR09
|
|
0xf1 /* SEMC_A9 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_26_SEMC_ADDR11
|
|
0xf1 /* SEMC_A11 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_27_SEMC_ADDR12
|
|
0xf1 /* SEMC_A12 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_28_SEMC_DQS
|
|
(IMX_PAD_SION | 0xf1) /* SEMC_DQS */
|
|
MXRT1020_IOMUXC_GPIO_EMC_29_SEMC_CKE
|
|
0xf1 /* SEMC_CKE */
|
|
MXRT1020_IOMUXC_GPIO_EMC_30_SEMC_CLK
|
|
0xf1 /* SEMC_CLK */
|
|
MXRT1020_IOMUXC_GPIO_EMC_31_SEMC_DM01
|
|
0xf1 /* SEMC_DM01 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_32_SEMC_DATA08
|
|
0xf1 /* SEMC_D8 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_33_SEMC_DATA09
|
|
0xf1 /* SEMC_D9 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_34_SEMC_DATA10
|
|
0xf1 /* SEMC_D10 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_35_SEMC_DATA11
|
|
0xf1 /* SEMC_D11 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_36_SEMC_DATA12
|
|
0xf1 /* SEMC_D12 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_37_SEMC_DATA13
|
|
0xf1 /* SEMC_D13 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_38_SEMC_DATA14
|
|
0xf1 /* SEMC_D14 */
|
|
MXRT1020_IOMUXC_GPIO_EMC_39_SEMC_DATA15
|
|
0xf1 /* SEMC_D15 */
|
|
>;
|
|
};
|
|
|
|
pinctrl_usdhc0: usdhc0grp {
|
|
fsl,pins = <
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_06_USDHC1_CD_B
|
|
0x1B000
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_02_USDHC1_CMD
|
|
0x17061
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_03_USDHC1_CLK
|
|
0x17061
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_01_USDHC1_DATA3
|
|
0x17061
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_00_USDHC1_DATA2
|
|
0x17061
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA1
|
|
0x17061
|
|
MXRT1020_IOMUXC_GPIO_SD_B0_04_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>;
|
|
status = "okay";
|
|
|
|
cd-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
|
|
};
|