arm64: dts: colibri-imx8x: Add iris v2 carrier board

Add the Toradex Iris V2 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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 48bb0fe4a6165539ea56d52de88f4a341f6e8542..2eb746f6a2c29b33e5be358aca46686d5a8a27fa 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -132,6 +132,7 @@ 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-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
 dtb-$(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-v2.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris-v2.dts
new file mode 100644 (file)
index 0000000..cca3321
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris-v2.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-v2.dtsi"
+
+/ {
+       model = "Toradex Colibri iMX8QXP on Colibri Iris V2 Board";
+       compatible = "toradex,colibri-imx8x-iris-v2",
+                    "toradex,colibri-imx8x",
+                    "fsl,imx8qxp";
+};

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi
new file mode 100644 (file)
index 0000000..98202a4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+#include "imx8x-colibri-iris.dtsi"
+
+/ {
+       reg_3v3_vmmc: regulator-3v3-vmmc {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
+               enable-active-high;
+               gpio = <&lsio_gpio0 31 GPIO_ACTIVE_HIGH>;
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               regulator-name = "3v3_vmmc";
+               startup-delay-us = <100>;
+       };
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lvds_converter &pinctrl_gpio_iris>;
+
+       pinctrl_enable_3v3_vmmc: enable_3v3_vmmc {
+               fsl,pins = <IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31   0x20>;  /* SODIMM 100 */
+       };
+
+       pinctrl_lvds_converter: lcd-lvds {
+               fsl,pins = <IMX8QXP_FLEXCAN1_TX_LSIO_GPIO1_IO18         0x20>,  /* SODIMM  55 */
+                          /* 6B/8B mode. Select LOW - 8B mode (24bit) */
+                          <IMX8QXP_FLEXCAN1_RX_LSIO_GPIO1_IO17         0x20>,  /* SODIMM  63 */
+                          <IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17         0x20>,  /* SODIMM  95 */
+                          <IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18        0x20>;  /* SODIMM  99 */
+       };
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+       cap-power-off-card;
+       /delete-property/ no-1-8-v;
+       vmmc-supply = <&reg_3v3_vmmc>;
+       status = "okay";
+};