ARM: imx: mx6ull: Add iMX6ULL VisionSOM SoM and EVK
Add iMX6ULL VisionSOM SoM and VisionCB-RT-STD evaluation board support.
The SoM has an iMX6ULL, 512 MiB of DRAM and microSD slot. The carrier
board has Ethernet, USB host port, USB OTG port.
Signed-off-by: Arkadiusz Karas <arkadiusz.karas@somlabs.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 04a8ccc..b2f127d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -676,6 +676,7 @@
imx6ull-colibri.dtb \
imx6ull-phytec-segin-ff-rdk-emmc.dtb \
imx6ull-dart-6ul.dtb \
+ imx6ull-somlabs-visionsom.dtb \
imx6ulz-14x14-evk.dtb
dtb-$(CONFIG_ARCH_MX6) += \
diff --git a/arch/arm/dts/imx6ull-somlabs-visionsom.dts b/arch/arm/dts/imx6ull-somlabs-visionsom.dts
new file mode 100644
index 0000000..868f3f8
--- /dev/null
+++ b/arch/arm/dts/imx6ull-somlabs-visionsom.dts
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2019 SoMLabs
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "imx6ull.dtsi"
+
+/ {
+ model = "SoMLabs VisionSOM-6ULL";
+ compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ usr0 {
+ label = "usr0";
+ gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ usr1 {
+ label = "usr1";
+ gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ };
+
+ usr2 {
+ label = "usr2";
+ gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ };
+
+ usr3 {
+ label = "usr3";
+ gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_usb_otg1_vbus: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg1>;
+ regulator-name = "usb_otg1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usb_otg2_vbus: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg2>;
+ regulator-name = "usb_otg2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ };
+};
+
+&cpu0 {
+ arm-supply = <®_arm>;
+ soc-supply = <®_soc>;
+};
+
+&clks {
+ assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+ assigned-clock-rates = <786432000>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ phy-mode = "rmii";
+ phy-handle = <ðphy0>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+
+};
+
+&gpc {
+ fsl,cpu_pupscr_sw2iso = <0x1>;
+ fsl,cpu_pupscr_sw = <0x0>;
+ fsl,cpu_pdnscr_iso2sw = <0x1>;
+ fsl,cpu_pdnscr_iso = <0x1>;
+ fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+
+};
+
+&i2c2 {
+ clock_frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_1>;
+
+ pinctrl_hog_1: hoggrp-1 {
+ fsl,pins = <
+ /* 32kHz low power reference clock for WiFi */
+ MX6UL_PAD_JTAG_TCK__OSC32K_32K_OUT 0x17099
+ /* LED 0..3 */
+ MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x17099
+ MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x17099
+ MX6UL_PAD_JTAG_TDI__GPIO1_IO13 0x17099
+ MX6UL_PAD_JTAG_TDO__GPIO1_IO12 0x17099
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
+ MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1F829
+
+ MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x400010a9
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
+ MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0
+ MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0
+ >;
+ };
+
+ pinctrl_tsc: tscgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0
+ MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0
+ MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
+ MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_ER__WDOG1_WDOG_ANY 0x30b0
+ >;
+ };
+
+ pinctrl_usb_otg1: usbotg1grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059
+ MX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12 0x10b0
+ >;
+ };
+
+ pinctrl_usb_otg2: usbotg2grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08 0x10b0
+ >;
+ };
+};
+
+&tsc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc>;
+ xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ measure-delay-time = <0xffff>;
+ pre-charge-time = <0xfff>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usbotg1 {
+ vbus-supply = <®_usb_otg1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg1>;
+ dr_mode = "otg";
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
+&usbotg2 {
+ vbus-supply = <®_usb_otg2_vbus>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbphy1 {
+ tx-d-cal = <0x5>;
+};
+
+&usbphy2 {
+ tx-d-cal = <0x5>;
+};
+
+&usdhc2 {
+ non-removable;
+ disable-wp;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,wdog_b;
+};
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index f1a1021..9d91f9a 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -540,6 +540,18 @@
bool "sks-imx6"
select SUPPORT_SPL
+config TARGET_SOMLABS_VISIONSOM_6ULL
+ bool "visionsom-6ull"
+ select MX6ULL
+ select BOARD_LATE_INIT
+ select DM
+ select DM_ETH
+ select DM_GPIO
+ select DM_MMC
+ select DM_SERIAL
+ select DM_THERMAL
+ imply CMD_DM
+
config TARGET_TBS2910
bool "TBS2910 Matrix ARM mini PC"
@@ -694,6 +706,7 @@
source "board/seco/Kconfig"
source "board/sks-kinkel/sksimx6/Kconfig"
source "board/solidrun/mx6cuboxi/Kconfig"
+source "board/somlabs/visionsom-6ull/Kconfig"
source "board/technexion/pico-imx6/Kconfig"
source "board/technexion/pico-imx6ul/Kconfig"
source "board/tbs/tbs2910/Kconfig"