[PATCH] imx6q-lxr: Add board support
Fabio Estevam
festevam at gmail.com
Sat Sep 14 02:56:05 CEST 2024
From: Fabio Estevam <festevam at denx.de>
Add support for the Comvetia i.MX6Q LXR2 board, which is
uses the Phytec PFLA02 SoM.
Based on the original work from Stefano Babic <sbabic at denx.de>.
The Phytec PFLA02 devicetrees are taken from kernel 6.11-rc7.
The imx6q-lxr.dts has been submitted upstream:
https://lore.kernel.org/linux-devicetree/20240913200906.1753458-3-festevam@gmail.com/
After it gets accepted in mainline (most likely in kernel 6.13),
the lxr2 board can then be switched to OF_UPSTREAM and these device trees
can be removed from U-Boot.
Signed-off-by: Fabio Estevam <festevam at denx.de>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx6q-lxr.dts | 87 +++++
arch/arm/dts/imx6q-phytec-pfla02.dtsi | 17 +
arch/arm/dts/imx6qdl-phytec-pfla02.dtsi | 467 ++++++++++++++++++++++++
arch/arm/mach-imx/mx6/Kconfig | 11 +
board/comvetia/lxr2/Kconfig | 12 +
board/comvetia/lxr2/MAINTAINERS | 6 +
board/comvetia/lxr2/Makefile | 3 +
board/comvetia/lxr2/lxr2.c | 388 ++++++++++++++++++++
board/comvetia/lxr2/lxr2.env | 34 ++
configs/lxr2_defconfig | 118 ++++++
include/configs/lxr2.h | 23 ++
12 files changed, 1167 insertions(+)
create mode 100644 arch/arm/dts/imx6q-lxr.dts
create mode 100644 arch/arm/dts/imx6q-phytec-pfla02.dtsi
create mode 100644 arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
create mode 100644 board/comvetia/lxr2/Kconfig
create mode 100644 board/comvetia/lxr2/MAINTAINERS
create mode 100644 board/comvetia/lxr2/Makefile
create mode 100644 board/comvetia/lxr2/lxr2.c
create mode 100644 board/comvetia/lxr2/lxr2.env
create mode 100644 configs/lxr2_defconfig
create mode 100644 include/configs/lxr2.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 56d4af518d..05a00e4435 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -812,6 +812,7 @@ dtb-y += \
imx6q-icore-rqs.dtb \
imx6q-kp.dtb \
imx6q-logicpd.dtb \
+ imx6q-lxr.dtb \
imx6q-marsboard.dtb \
imx6q-mccmon6.dtb\
imx6q-nitrogen6x.dtb \
diff --git a/arch/arm/dts/imx6q-lxr.dts b/arch/arm/dts/imx6q-lxr.dts
new file mode 100644
index 0000000000..ae4f8eeb10
--- /dev/null
+++ b/arch/arm/dts/imx6q-lxr.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+//
+// Copyright 2024 Comvetia AG
+
+/dts-v1/;
+#include "imx6q-phytec-pfla02.dtsi"
+
+/ {
+ model = "COMVETIA QSoIP LXR-2";
+ compatible = "comvetia,imx6q-lxr", "phytec,imx6q-pfla02", "fsl,imx6q";
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ spi {
+ compatible = "spi-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi_gpio>;
+ sck-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fpga at 0 {
+ compatible = "altr,fpga-passive-serial";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fpga>;
+ nconfig-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
+ nstat-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+ confd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&ecspi3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi3>;
+ cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ flash at 0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
+&fec {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&usdhc3 {
+ no-1-8-v;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fpga: fpgagrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0
+ MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0
+ MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
+ >;
+ };
+
+ pinctrl_spi_gpio: spigpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08 0x1b0b0
+ MX6QDL_PAD_DISP0_DAT13__GPIO5_IO07 0x1b0b0
+ >;
+ };
+};
diff --git a/arch/arm/dts/imx6q-phytec-pfla02.dtsi b/arch/arm/dts/imx6q-phytec-pfla02.dtsi
new file mode 100644
index 0000000000..500944bd2a
--- /dev/null
+++ b/arch/arm/dts/imx6q-phytec-pfla02.dtsi
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2013 Christian Hemp, Phytec Messtechnik GmbH
+ */
+
+#include "imx6q.dtsi"
+#include "imx6qdl-phytec-pfla02.dtsi"
+
+/ {
+ model = "Phytec phyFLEX-i.MX6 Quad";
+ compatible = "phytec,imx6q-pfla02", "fsl,imx6q";
+
+ memory at 10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x80000000>;
+ };
+};
diff --git a/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
new file mode 100644
index 0000000000..c0c47adc58
--- /dev/null
+++ b/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
@@ -0,0 +1,467 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2013 Christian Hemp, Phytec Messtechnik GmbH
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Phytec phyFLEX-i.MX6 Quad";
+ compatible = "phytec,imx6q-pfla02", "fsl,imx6q";
+
+ memory at 10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x80000000>;
+ };
+
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio4 15 0>;
+ enable-active-high;
+ };
+
+ reg_usb_h1_vbus: regulator-usb-h1-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1_vbus>;
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 0 0>;
+ enable-active-high;
+ };
+
+ gpio_leds: leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+ compatible = "gpio-leds";
+
+ led_green: led-green {
+ label = "phyflex:green";
+ gpios = <&gpio1 30 0>;
+ };
+
+ led_red: led-red {
+ label = "phyflex:red";
+ gpios = <&gpio2 31 0>;
+ };
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux>;
+ status = "disabled";
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "disabled";
+};
+
+&ecspi3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi3>;
+ status = "okay";
+ cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
+
+ som_flash: flash at 0 {
+ compatible = "m25p80", "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-handle = <ðphy>;
+ phy-mode = "rgmii";
+ phy-reset-duration = <10>; /* in msecs */
+ phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
+ phy-supply = <&vdd_eth_io_reg>;
+ status = "disabled";
+
+ fec_mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy at 0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ txc-skew-ps = <1680>;
+ rxc-skew-ps = <1860>;
+ };
+ };
+};
+
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand>;
+ nand-on-flash-bbt;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ som_eeprom: eeprom at 50 {
+ compatible = "catalyst,24c32", "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x50>;
+ };
+
+ pmic at 58 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>; /* active-low GPIO2_9 */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ regulators {
+ vddcore_reg: bcore1 {
+ regulator-min-microvolt = <730000>;
+ regulator-max-microvolt = <1380000>;
+ regulator-always-on;
+ };
+
+ vddsoc_reg: bcore2 {
+ regulator-min-microvolt = <730000>;
+ regulator-max-microvolt = <1380000>;
+ regulator-always-on;
+ };
+
+ vdd_ddr3_reg: bpro {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: bperi {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_buckmem_reg: bmem {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_eth_reg: bio {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ vdd_eth_io_reg: ldo4 {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vdd_mx6_snvs_reg: ldo5 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_pmic_io_reg: ldo6 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_sd0_reg: ldo9 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_sd1_reg: ldo10 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_mx6_high_reg: ldo11 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+ };
+
+ da9063_rtc: rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ da9063_wdog: watchdog {
+ compatible = "dlg,da9063-watchdog";
+ };
+
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ status = "disabled";
+ };
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ clock-frequency = <100000>;
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clock-frequency = <100000>;
+};
+
+&iomuxc {
+ imx6q-phytec-pfla02 {
+ pinctrl_ecspi3: ecspi3grp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1
+ MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1
+ MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1
+ MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* CS0 */
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x80000000 /* Reset GPIO */
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b0
+ MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b0
+ >;
+ };
+
+ pinctrl_gpmi_nand: gpminandgrp {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
+ MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
+ MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
+ MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+ MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
+ MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
+ MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
+ MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
+ MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
+ MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
+ MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
+ MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
+ MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
+ MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
+ MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
+ MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
+ MX6QDL_PAD_SD4_DAT0__NAND_DQS 0x00b1
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D16__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_leds: ledsgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* Green LED */
+ MX6QDL_PAD_EIM_EB3__GPIO2_IO31 0x80000000 /* Red LED */
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x80000000>;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <MX6QDL_PAD_SD4_DAT1__GPIO2_IO09 0x80000000>; /* PMIC interrupt */
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
+ MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usbh1_vbus: usbh1vbusgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
+ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc3_cdwp: usdhc3cdwp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000
+ MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
+ >;
+ };
+
+ pinctrl_audmux: audmuxgrp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT16__AUD5_TXC 0x130b0
+ MX6QDL_PAD_DISP0_DAT17__AUD5_TXD 0x110b0
+ MX6QDL_PAD_DISP0_DAT18__AUD5_TXFS 0x130b0
+ MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+ >;
+ };
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio4 17 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+};
+
+®_arm {
+ vin-supply = <&vddcore_reg>;
+};
+
+®_pu {
+ vin-supply = <&vddsoc_reg>;
+};
+
+®_soc {
+ vin-supply = <&vddsoc_reg>;
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "disabled";
+};
+
+&usbh1 {
+ vbus-supply = <®_usb_h1_vbus>;
+ status = "disabled";
+};
+
+&usbotg {
+ vbus-supply = <®_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ disable-over-current;
+ status = "disabled";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&vdd_sd1_reg>;
+ status = "disabled";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3
+ &pinctrl_usdhc3_cdwp>;
+ cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&vdd_sd0_reg>;
+ status = "disabled";
+};
+
+&wdog1 {
+ /*
+ * Rely on PMIC reboot handler. Internal i.MX6 watchdog, that is also
+ * used for reboot, does not reset all external PMIC voltages on reset.
+ */
+ status = "disabled";
+};
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index 7a56767225..1f8022ee68 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -541,6 +541,16 @@ config TARGET_LITEBOARD
select BOARD_LATE_INIT
select MX6UL_LITESOM
+config TARGET_LXR2
+ bool "Comvetia i.MX6Q LXR2"
+ depends on MX6Q
+ select BOARD_EARLY_INIT_F
+ select BOARD_LATE_INIT
+ select DM
+ select DM_THERMAL
+ select SUPPORT_SPL
+ imply CMD_DM
+
config TARGET_PCM058
bool "Phytec PCM058 i.MX6 Quad"
depends on MX6Q
@@ -696,6 +706,7 @@ source "board/boundary/nitrogen6x/Kconfig"
source "board/bsh/imx6ulz_smm_m2/Kconfig"
source "board/bticino/mamoj/Kconfig"
source "board/compulab/cm_fx6/Kconfig"
+source "board/comvetia/lxr2/Kconfig"
source "board/dhelectronics/dh_imx6/Kconfig"
source "board/embest/mx6boards/Kconfig"
source "board/engicam/imx6q/Kconfig"
diff --git a/board/comvetia/lxr2/Kconfig b/board/comvetia/lxr2/Kconfig
new file mode 100644
index 0000000000..93c7f49071
--- /dev/null
+++ b/board/comvetia/lxr2/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_LXR2
+
+config SYS_BOARD
+ default "lxr2"
+
+config SYS_VENDOR
+ default "comvetia"
+
+config SYS_CONFIG_NAME
+ default "lxr2"
+
+endif
diff --git a/board/comvetia/lxr2/MAINTAINERS b/board/comvetia/lxr2/MAINTAINERS
new file mode 100644
index 0000000000..25db90bb79
--- /dev/null
+++ b/board/comvetia/lxr2/MAINTAINERS
@@ -0,0 +1,6 @@
+COMVETIA LXR2
+M: Fabio Estevam <festevam at denx.de>
+S: Maintained
+F: board/comvetia/lxr2/
+F: include/configs/lxr2.h
+F: configs/lxr2_defconfig
diff --git a/board/comvetia/lxr2/Makefile b/board/comvetia/lxr2/Makefile
new file mode 100644
index 0000000000..86b9284521
--- /dev/null
+++ b/board/comvetia/lxr2/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y := lxr2.o
diff --git a/board/comvetia/lxr2/lxr2.c b/board/comvetia/lxr2/lxr2.c
new file mode 100644
index 0000000000..173263522b
--- /dev/null
+++ b/board/comvetia/lxr2/lxr2.c
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2017 Stefano Babic <sbabic at denx.de>
+// Copyright (C) 2024 Fabio Estevam <festevam at denx.de>
+
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/boot_mode.h>
+
+#include <asm/mach-imx/spi.h>
+#include <linux/errno.h>
+#include <asm/gpio.h>
+#include <nand.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/sections.h>
+#include <linux/delay.h>
+
+#include <image.h>
+#include <init.h>
+#include <serial.h>
+#include <spl.h>
+#include <linux/sizes.h>
+#include <mmc.h>
+#include <fsl_esdhc_imx.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define NAND_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+ return 0;
+}
+
+static const iomux_v3_cfg_t uart4_pads[] = {
+ MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
+}
+
+static void setup_gpmi_nand(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* gate ENFC_CLK_ROOT clock first,before clk source switch */
+ clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+ /* config gpmi and bch clock to 100 MHz */
+ clrsetbits_le32(&mxc_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
+
+ /* enable ENFC_CLK_ROOT clock */
+ setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+ /* enable gpmi and bch clock gating */
+ setbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+
+ /* enable apbh clock gating */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+
+int board_spi_cs_gpio(unsigned int bus, unsigned int cs)
+{
+ return IMX_GPIO_NR(4, 24);
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ setup_gpmi_nand();
+
+ return 0;
+}
+
+/*
+ * BOOT_CFG1, BOOT_CFG2, BOOT_CFG3, BOOT_CFG4
+ * see Table 8-11 and Table 5-9
+ * BOOT_CFG1[7] = 1 (boot from NAND)
+ * BOOT_CFG1[5] = 0 - raw NAND
+ * BOOT_CFG1[4] = 0 - default pad settings
+ * BOOT_CFG1[3:2] = 00 - devices = 1
+ * BOOT_CFG1[1:0] = 00 - Row Address Cycles = 3
+ * BOOT_CFG2[4:3] = 00 - Boot Search Count = 2
+ * BOOT_CFG2[2:1] = 01 - Pages In Block = 64
+ * BOOT_CFG2[0] = 0 - Reset time 12ms
+ */
+static const struct boot_mode board_boot_modes[] = {
+ /* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */
+ {"nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00)},
+ {"mmc0", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
+ {NULL, 0},
+};
+
+int board_late_init(void)
+{
+ add_board_boot_modes(board_boot_modes);
+
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+#include <spl.h>
+
+#define MX6_PHYFLEX_ERR006282 IMX_GPIO_NR(2, 11)
+static void phyflex_err006282_workaround(void)
+{
+ /*
+ * Boards beginning with 1362.2 have the SD4_DAT3 pin connected
+ * to the CMIC. If this pin isn't toggled within 10s the boards
+ * reset. The pin is unconnected on older boards, so we do not
+ * need a check for older boards before applying this fixup.
+ */
+
+ gpio_request(MX6_PHYFLEX_ERR006282, "errata_gpio");
+ gpio_direction_output(MX6_PHYFLEX_ERR006282, 0);
+ mdelay(2);
+ gpio_direction_output(MX6_PHYFLEX_ERR006282, 1);
+ mdelay(2);
+ gpio_set_value(MX6_PHYFLEX_ERR006282, 0);
+
+ imx_iomux_v3_setup_pad(MX6_PAD_SD4_DAT3__GPIO2_IO11);
+
+ gpio_direction_input(MX6_PHYFLEX_ERR006282);
+}
+
+static const iomux_v3_cfg_t gpios_pads[] = {
+ MX6_PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT4__GPIO2_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT6__GPIO2_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_ENET_TXD0__GPIO1_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_gpios(void)
+{
+ imx_iomux_v3_setup_multiple_pads(gpios_pads, ARRAY_SIZE(gpios_pads));
+}
+
+static const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
+ .dram_sdclk_0 = 0x00000030,
+ .dram_sdclk_1 = 0x00000030,
+ .dram_cas = 0x00000030,
+ .dram_ras = 0x00000030,
+ .dram_reset = 0x00000030,
+ .dram_sdcke0 = 0x00003000,
+ .dram_sdcke1 = 0x00003000,
+ .dram_sdba2 = 0x00000030,
+ .dram_sdodt0 = 0x00000030,
+ .dram_sdodt1 = 0x00000030,
+
+ .dram_sdqs0 = 0x00000028,
+ .dram_sdqs1 = 0x00000028,
+ .dram_sdqs2 = 0x00000028,
+ .dram_sdqs3 = 0x00000028,
+ .dram_sdqs4 = 0x00000028,
+ .dram_sdqs5 = 0x00000028,
+ .dram_sdqs6 = 0x00000028,
+ .dram_sdqs7 = 0x00000028,
+ .dram_dqm0 = 0x00000028,
+ .dram_dqm1 = 0x00000028,
+ .dram_dqm2 = 0x00000028,
+ .dram_dqm3 = 0x00000028,
+ .dram_dqm4 = 0x00000028,
+ .dram_dqm5 = 0x00000028,
+ .dram_dqm6 = 0x00000028,
+ .dram_dqm7 = 0x00000028,
+};
+
+static const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
+ .grp_ddr_type = 0x000C0000,
+ .grp_ddrmode_ctl = 0x00020000,
+ .grp_ddrpke = 0x00000000,
+ .grp_addds = 0x30,
+ .grp_ctlds = 0x30,
+ .grp_ddrmode = 0x00020000,
+ .grp_b0ds = 0x00000028,
+ .grp_b1ds = 0x00000028,
+ .grp_b2ds = 0x00000028,
+ .grp_b3ds = 0x00000028,
+ .grp_b4ds = 0x00000028,
+ .grp_b5ds = 0x00000028,
+ .grp_b6ds = 0x00000028,
+ .grp_b7ds = 0x00000028,
+};
+
+static const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+ .p0_mpwldectrl0 = 0x00170018,
+ .p0_mpwldectrl1 = 0x003B0039,
+ .p1_mpwldectrl0 = 0x00350048,
+ .p1_mpwldectrl1 = 0x00410052,
+ .p0_mpdgctrl0 = 0x03600374,
+ .p0_mpdgctrl1 = 0x03680360,
+ .p1_mpdgctrl0 = 0x0370037C,
+ .p1_mpdgctrl1 = 0x03700350,
+ .p0_mprddlctl = 0x3A363234,
+ .p1_mprddlctl = 0x3634363C,
+ .p0_mpwrdlctl = 0x38383E3C,
+ .p1_mpwrdlctl = 0x422A483C,
+};
+
+/* MT41K64M16JT-125 (1Gb density) */
+static struct mx6_ddr3_cfg mem_ddr = {
+ .mem_speed = 1600,
+ .density = 1,
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 13,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+ .SRT = 1,
+};
+
+static void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ writel(0x00C03F3F, &ccm->CCGR0);
+ writel(0x0030FC03, &ccm->CCGR1);
+ writel(0x0FFFC000, &ccm->CCGR2);
+ writel(0x3FF00000, &ccm->CCGR3);
+ writel(0x00FFF300, &ccm->CCGR4);
+ writel(0x0F0000C3, &ccm->CCGR5);
+ writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void spl_dram_init(void)
+{
+ struct mx6_ddr_sysinfo sysinfo = {
+ .dsize = 2,
+ .cs_density = 6,
+ .ncs = 2,
+ .cs1_mirror = 1,
+ .rtt_wr = 1,
+ .rtt_nom = 1,
+ .walat = 1,
+ .ralat = 5,
+ .mif3_mode = 3,
+ .bi_on = 1,
+ .sde_to_rst = 0x10,
+ .rst_to_cke = 0x23,
+ .ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1,
+ .refr = 7,
+ };
+
+ mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+ mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
+}
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+ {USDHC3_BASE_ADDR},
+};
+
+static const iomux_v3_cfg_t usdhc3_pads[] = {
+ MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+int board_mmc_init(struct bd_info *bis)
+{
+ imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg[0].max_bus_width = 4;
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+ spl_boot_list[0] = spl_boot_device();
+
+ switch (spl_boot_list[0]) {
+ case BOOT_DEVICE_SPI:
+ spl_boot_list[1] = BOOT_DEVICE_UART;
+ break;
+ case BOOT_DEVICE_MMC1:
+ spl_boot_list[1] = BOOT_DEVICE_SPI;
+ spl_boot_list[2] = BOOT_DEVICE_UART;
+ break;
+ default:
+ printf("Boot device %x\n", spl_boot_list[0]);
+ }
+}
+
+static const iomux_v3_cfg_t ecspi3_pads[] = {
+ MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_DISP0_DAT3__GPIO4_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_spi(void)
+{
+ imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
+
+ enable_spi_clk(true, 2);
+}
+
+void board_init_f(ulong dummy)
+{
+ /* setup clock gating */
+ ccgr_init();
+
+ /* setup AIPS and disable watchdog */
+ arch_cpu_init();
+
+ /* setup AXI */
+ gpr_init();
+
+ board_early_init_f();
+
+ /* setup GP timer */
+ timer_init();
+
+ /* UART clocks enabled and gd valid - init serial console */
+ preloader_console_init();
+
+ setup_spi();
+
+ setup_gpios();
+
+ /* DDR initialization */
+ spl_dram_init();
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ phyflex_err006282_workaround();
+
+ /* load/boot image from boot device */
+ board_init_r(NULL, 0);
+}
+#endif
diff --git a/board/comvetia/lxr2/lxr2.env b/board/comvetia/lxr2/lxr2.env
new file mode 100644
index 0000000000..ec21380022
--- /dev/null
+++ b/board/comvetia/lxr2/lxr2.env
@@ -0,0 +1,34 @@
+addcons=setenv bootargs ${bootargs} console=${console},${baudrate}
+addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off
+addmisc=setenv bootargs ${bootargs} ${miscargs}
+addmtd=run mtdnand;run mtdspi;setenv bootargs ${bootargs} ${mtdparts}
+altbootcmd=run swupdate
+bootcmd=run nandboot;run swupdate
+bootcount=2
+bootlimit=3
+console=ttymxc3
+cpu=armv7
+ethprime=FEC
+fdt_addr_r=0x18000000
+fitfile=fitImage
+flash-all-from-sd-card=env default -f -a;load mmc 0:1 10000000 u-boot.scr;source 10000000;saveenv
+initrd_high=0xffffffff
+kernel_addr_r=0x12000000
+loadaddr=0x12000000
+miscargs=panic=1
+mmcargs=setenv bootargs root=${mmcroot} rw rootwait
+mmcboot=if run mmcload;then run mmcargs addcons addmisc;bootm;fi
+mmcload=mmc rescan;load mmc 0:${mmcpart} ${kernel_addr_r} boot/fitImage
+mmcpart=1
+mmcroot=/dev/mmcblk0p1
+mtdnand=setenv mtdparts mtdparts=gpmi-nand:40m(Kernels),860m(root),-(nand)
+mtdspi=setenv mtdparts ${mtdparts}';spi2.0:1024k(bootloader),64k(env1),64k(env2),-(rescue)'
+nanboot_fit=tftp ${kernel_addr_r} ${board_name}/${fitfile};run nandargs addip addcons addmtd addmisc;bootm
+nandargs=setenv bootargs ubi.mtd=1 root=ubi0:rootfs${ubiroot} rootfstype=ubifs
+nandboot=run mtdnand;ubi part Kernels;ubi readvol ${kernel_addr_r} kernel${ubiroot};run nandargs addip addcons addmtd addmisc;bootm ${kernel_addr_r}
+net_nfs=tftp ${kernel_addr_r} ${board_name}/${bootfile};tftp ${fdt_addr_r} ${board_name}/${fdt_file};run nfsargs addip addcons addmtd addmisc;bootm ${kernel_addr_r} - ${fdt_addr_r}
+net_nfs_fit=tftp ${kernel_addr_r} ${board_name}/${fitfile};run nfsargs addip addcons addmtd addmisc;bootm ${kernel_addr_r}
+netmask=255.255.255.0
+nfsargs=setenv bootargs root=/dev/nfs nfsroot=${serverip}:${nfsroot},v3 panic=1
+swupdate=setenv bootargs root=/dev/ram;run addip addcons addmtd addmisc;sf probe;sf read ${kernel_addr_r} 120000 600000;sf read 14000000 730000 800000;bootm ${kernel_addr_r} 14000000
+ubiroot=1
diff --git a/configs/lxr2_defconfig b/configs/lxr2_defconfig
new file mode 100644
index 0000000000..855366d421
--- /dev/null
+++ b/configs/lxr2_defconfig
@@ -0,0 +1,118 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_TEXT_BASE=0x17800000
+CONFIG_SYS_MALLOC_LEN=0xa00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_SPL_GPIO=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SF_DEFAULT_SPEED=20000000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x100000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_MX6Q=y
+CONFIG_TARGET_LXR2=y
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6q-lxr"
+CONFIG_SPL_TEXT_BASE=0x00908000
+CONFIG_SYS_MONITOR_LEN=409600
+CONFIG_SPL_MMC=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SYS_BOOTCOUNT_ADDR=0x020CC068
+CONFIG_SPL=y
+CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
+CONFIG_ENV_OFFSET_REDUND=0x110000
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI=y
+CONFIG_LTO=y
+CONFIG_HAS_BOARD_SIZE_LIMIT=y
+CONFIG_BOARD_SIZE_LIMIT=715766
+CONFIG_FIT=y
+CONFIG_SPL_FIT_PRINT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_SYS_PBSIZE=532
+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SPL_LEGACY_IMAGE_FORMAT=y
+CONFIG_SPL_SYS_MALLOC=y
+CONFIG_SPL_FIT_IMAGE_TINY=y
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0x11400
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_MAXARGS=32
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_SPL=y
+CONFIG_CMD_SPL_WRITE_SIZE=0x20000
+CONFIG_CMD_MD5SUM=y
+CONFIG_MD5SUM_VERIFY=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_NAND_TRIMFFS=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_WDT=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_BOOTCOUNT=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nand0=gpmi-nand"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=gpmi-nand:40m(Kernels),860m(root),-(nand)"
+CONFIG_CMD_UBI=y
+# CONFIG_SPL_DOS_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_ARP_TIMEOUT=200
+CONFIG_BOUNCE_BUFFER=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_SYS_BOOTCOUNT_MAGIC=0xB0C4000
+CONFIG_SYS_BOOTCOUNT_BE=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_FSL_USDHC=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_NAND_MXS=y
+CONFIG_NAND_MXS_DT=y
+CONFIG_SYS_NAND_ONFI_DETECTION=y
+CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
+CONFIG_SYS_NAND_U_BOOT_OFFS=0xe00000
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SF_DEFAULT_BUS=2
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_FEC_MXC=y
+CONFIG_RGMII=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MXC_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_SYSRESET_WATCHDOG_AUTO=y
+CONFIG_IMX_THERMAL=y
diff --git a/include/configs/lxr2.h b/include/configs/lxr2.h
new file mode 100644
index 0000000000..d8d37a4222
--- /dev/null
+++ b/include/configs/lxr2.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (C) Stefano Babic <sbabic at denx.de>
+
+#ifndef __LXR2_CONFIG_H
+#define __LXR2_CONFIG_H
+
+#include <config_distro_bootcmd.h>
+
+#include "mx6_common.h"
+
+#define PHYS_SDRAM_SIZE SZ_1G
+
+/* Physical Memory Map */
+#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+
+#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE
+
+#define CFG_SYS_FSL_ESDHC_ADDR 0
+#define CFG_MXC_UART_BASE UART4_BASE
+
+#endif
--
2.34.1
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