[PATCH v2 22/23] arm64: dts: colibri-imx8x: Add iris carrier board

Philippe Schenker
2023-03-14T10:26:17Z

Add the Toradex Iris Carrier Board for Colibri iMX8X, small form-factor
production ready board.

Additional details available at:
https://www.toradex.com/products/carrier-boards/iris-carrier-board

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---

(no changes since v1)

arch/arm64/boot/dts/freescale/Makefile | 1 +
.../dts/freescale/imx8qxp-colibri-iris.dts | 16 +++
.../dts/freescale/imx8x-colibri-iris.dtsi | 115 ++++++++++++++++++
3 files changed, 132 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts
create mode 100644 arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 9f49e47589ab..48bb0fe4a616 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -131,6 +131,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-aster.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts
new file mode 100644
index 000000000000..fed75b5d4a1c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-colibri.dtsi"
+#include "imx8x-colibri-iris.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX8QXP on Colibri Iris Board";
+ compatible = "toradex,colibri-imx8x-iris",
+ "toradex,colibri-imx8x",
+ "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
new file mode 100644
index 000000000000..5f30c88855e7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3.3V";
+ };
+};
+
+&colibri_gpio_keys {
+ status = "okay";
+};
+
+/* Colibri FastEthernet */
+&fec1 {
+ status = "okay";
+};
+
+/* Colibri I2C */
+&i2c1 {
+ status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_iris>;
+
+ pinctrl_gpio_iris: gpioirisgrp {
+ fsl,pins = <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */
+ <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */
+ <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */
+ <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20>, /* SODIMM 101 */
+ <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20>, /* SODIMM 97 */
+ <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020>, /* SODIMM 85 */
+ <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20>, /* SODIMM 79 */
+ <IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 0x06700041>; /* SODIMM 45 */
+ };
+
+ pinctrl_uart1_forceoff: uart1forceoffgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20>; /* SODIMM 22 */
+ };
+
+ pinctrl_uart23_forceoff: uart23forceoffgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20>; /* SODIMM 23 */
+ };
+};
+
+/* Colibri SPI */
+&lpspi2 {
+ status = "okay";
+};
+
+/* Colibri UART_B */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Colibri UART_C */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Colibri UART_A */
+&lpuart3 {
+ status= "okay";
+};
+
+&lsio_gpio3 {
+ /*
+ * This turns the LVDS transceiver on. If one wants to turn the
+ * transceiver off, that property has to be deleted and the gpio handled
+ * in userspace.
+ */
+ lvds-tx-on-hog {
+ gpio-hog;
+ gpios = <18 0>;
+ output-high;
+ };
+};
+
+/* Colibri PWM_B */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Colibri PWM_C */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Colibri PWM_D */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+ status = "okay";
+};
--
2.39.2