Commit 7da91dc7 authored by Angus Ainslie (Purism)'s avatar Angus Ainslie (Purism)
Browse files

Add Librem5 devkit configuration


Signed-off-by: default avatarAngus Ainslie (Purism) <angus@akkea.ca>
parent 2c6dd66a
......@@ -627,6 +627,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += fsl-imx8mq-evk.dtb \
fsl-imx8mq-ddr3l-arm2.dtb \
fsl-imx8mq-ddr4-arm2.dtb \
fsl-imx8mm-evk.dtb \
librem5-devkit.dtb \
fsl-imx8mm-ddr3l-val.dtb \
fsl-imx8mm-ddr4-evk.dtb \
fsl-imx8mm-ddr4-val.dtb
......
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
* Copyright (C) 2018 EmCraft Systems
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "fsl-imx8mq.dtsi"
/ {
model = "Librem 5 DevKit i.MX8M SOM LPDDR4-1600";
compatible = "emcraft,imx8m-som", "fsl,imx8mq";
chosen {
bootargs = "console=ttymxc0,115200 earlycon=ec_imx6q,0x30860000,115200";
stdout-path = &uart1;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usdhc2_vmmc: usdhc2_vmmc {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
pwmleds {
compatible = "pwm-leds";
ledpwm2 {
label = "PWM2";
pwms = <&pwm2 0 50000>;
max-brightness = <255>;
};
};
};
&iomuxc {
pinctrl-names = "default";
imx8m-som {
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000003f
MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000003f
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000003f
MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000003f
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000003f
MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000003f
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
MX8MQ_IOMUXC_GPIO1_IO13_PWM2_OUT 0x16
>;
};
/*
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x82
MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
>;
};
*/
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x79
MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x79
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x79
MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x79
MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x79
MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x79
MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
>;
};
pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
>;
};
pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8f
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcf
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcf
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcf
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcf
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcf
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcf
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcf
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcf
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcf
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8f
MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
>;
};
pinctrl_usdhc2_gpio: usdhc2grpgpio {
fsl,pins = <
MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 /* WIFI_nRST */
MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x80 /* WIFI_WAKE */
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
>;
};
pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
fsl,pins = <
MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd
MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
>;
};
pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
fsl,pins = <
MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8f
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcf
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcf
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcf
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcf
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcf
MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
>;
};
pinctrl_sai2: sai2grp {
fsl,pins = <
MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0xd6
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
>;
};
};
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <&ethphy0>;
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
at803x,led-act-blind-workaround;
at803x,eee-disabled;
};
};
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "disabled";
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
};
/*
&pcie0{
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie0>;
clkreq-gpio = <&gpio5 20 GPIO_ACTIVE_LOW>;
disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
status = "disabled";
};
&pcie1{
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie1>;
clkreq-gpio = <&gpio5 21 GPIO_ACTIVE_LOW>;
disable-gpio = <&gpio5 10 GPIO_ACTIVE_LOW>;
reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
status = "disabled";
};
*/
&pwm2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm2>;
status = "okay";
};
&uart1 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
assigned-clocks = <&clk IMX8MQ_CLK_UART1_SRC>;
assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
status = "okay";
};
&lcdif {
status = "okay";
disp-dev = "mipi_dsi_northwest";
display = <&display0>;
display0: display@0 {
bits-per-pixel = <24>;
bus-width = <24>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <9200000>;
hactive = <480>;
vactive = <272>;
hfront-porch = <8>;
hback-porch = <4>;
hsync-len = <41>;
vback-porch = <2>;
vfront-porch = <4>;
vsync-len = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
};
/*
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
status = "okay";
flash0: n25L1606@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-flash";
spi-max-frequency = <29000000>;
};
};
*/
&uart3 { /* BT */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
assigned-clocks = <&clk IMX8MQ_CLK_UART3_SRC>;
assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
fsl,uart-has-rtscts;
status = "disabled";
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
bus-width = <8>;
non-removable;
status = "okay";
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
bus-width = <4>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
//vmmc-supply = <&reg_usdhc2_vmmc>;
status = "okay";
};
&usb3_phy0 {
status = "okay";
};
&usb3_0 {
status = "okay";
};
&usb_dwc3_0 {
status = "okay";
dr_mode = "peripheral";
};
&usb3_phy1 {
status = "okay";
};
&usb3_1 {
status = "okay";
};
&usb_dwc3_1 {
status = "okay";
dr_mode = "host";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
......@@ -56,11 +56,17 @@ config TARGET_IMX8MM_DDR4_EVK
bool "imx8mm DDR4 EVK board"
select IMX8MM
select IMX8M_DDR4
config TARGET_LIBREM5_DEVKIT
bool "Purism Librem5 devkit board"
select IMX8MQ
select IMX8M_LPDDR4
endchoice
source "board/freescale/imx8mq_evk/Kconfig"
source "board/freescale/imx8mq_arm2/Kconfig"
source "board/freescale/imx8mm_evk/Kconfig"
source "board/freescale/imx8mm_val/Kconfig"
source "board/purism/librem5_devkit/Kconfig"
endif
if !ARCH_IMX8M && !ARCH_IMX8
config CHAIN_OF_TRUST
depends on !FIT_SIGNATURE && SECURE_BOOT
imply CMD_BLOB
imply CMD_HASH if ARM
select FSL_CAAM
select SPL_BOARD_INIT if (ARM && SPL)
select SHA_HW_ACCEL
select SHA_PROG_HW_ACCEL
select ENV_IS_NOWHERE
select CMD_EXT4 if ARM
select CMD_EXT4_WRITE if ARM
bool
default y
config CMD_ESBC_VALIDATE
bool "Enable the 'esbc_validate' and 'esbc_halt' commands"
default y if CHAIN_OF_TRUST
help
This option enables two commands used for secure booting:
esbc_validate - validate signature using RSA verification
esbc_halt - put the core in spin loop (Secure Boot Only)
endif
config USB_TCPC
bool "USB Typec port controller simple driver"
default n
help
Enable USB type-c port controller (TCPC) driver
# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
MINIMAL=
ifdef CONFIG_SPL_BUILD
ifdef CONFIG_SPL_INIT_MINIMAL
MINIMAL=y
endif
endif
ifdef MINIMAL
# necessary to create built-in.o
obj- := __dummy__.o
else
obj-$(CONFIG_VID) += vid.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_ID_EEPROM) += sys_eeprom.o
endif
ifndef CONFIG_RAMBOOT_PBL
obj-$(CONFIG_FSL_FIXED_MMC_LOCATION) += sdhc_boot.o
endif
ifdef CONFIG_ARM
obj-$(CONFIG_DEEP_SLEEP) += arm_sleep.o
endif
obj-y += mmc.o
ifdef CONFIG_FSL_FASTBOOT
obj-${CONFIG_ANDROID_RECOVERY} += recovery_keypad.o
endif
ifdef CONFIG_SECURE_BOOT
obj-$(CONFIG_CMD_ESBC_VALIDATE) += fsl_validate.o cmd_esbc_validate.o
endif
obj-$(CONFIG_CHAIN_OF_TRUST) += fsl_chain_of_trust.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_USB_TCPC) += tcpc.o
endif
endif
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <asm/io.h>
#ifndef CONFIG_ARMV7_NONSEC
#error " Deep sleep needs non-secure mode support. "
#else
#include <asm/secure.h>
#endif
#include <asm/armv7.h>
#if defined(CONFIG_ARCH_LS1021A)
#include <asm/arch/immap_ls102xa.h>
#endif
#include "sleep.h"
#ifdef CONFIG_U_QE
#include <fsl_qe.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
void __weak board_mem_sleep_setup(void)
{
}
void __weak board_sleep_prepare(void)
{
}
bool is_warm_boot(void)
{
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
if (in_be32(&gur->crstsr) & DCFG_CCSR_CRSTSR_WDRFR)
return 1;
return 0;
}
void fsl_dp_disable_console(void)
{
gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE;
}
/*
* When wakeup from deep sleep, the first 128 bytes space
* will be used to do DDR training which corrupts the data
* in there. This function will restore them.
*/
static void dp_ddr_restore(void)
{
u64 *src, *dst;
int i;
struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR;
/* get the address of ddr date from SPARECR3 */
src = (u64 *)in_le32(&scfg->sparecr[2]);
dst = (u64 *)CONFIG_SYS_SDRAM_BASE;
for (i = 0; i < DDR_BUFF_LEN / 8; i++)
*dst++ = *src++;
}
#if defined(CONFIG_ARMV7_PSCI) && defined(CONFIG_ARCH_LS1021A)
void ls1_psci_resume_fixup(void)
{
u32 tmp;
struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef QIXIS_BASE
void *qixis_base = (void *)QIXIS_BASE;
/* Pull on PCIe RST# */
out_8(qixis_base + QIXIS_RST_FORCE_3, 0);
/* disable deep sleep signals in FPGA */
tmp = in_8(qixis_base + QIXIS_PWR_CTL2);
tmp &= ~QIXIS_PWR_CTL2_PCTL;
out_8(qixis_base + QIXIS_PWR_CTL2, tmp);
#endif
/* Disable wakeup interrupt during deep sleep */
out_be32(&scfg->pmcintecr, 0);
/* Clear PMC interrupt status */
out_be32(&scfg->pmcintsr, 0xffffffff);
/* Disable Warm Device Reset */
tmp = in_be32(&scfg->dpslpcr);
tmp &= ~SCFG_DPSLPCR_WDRR_EN;
out_be32(&scfg->dpslpcr, tmp);
}