arm64: dts: apalis-imx8: initial devicetree

This commit holds the initial devicetrees for colibri-imx8 module.
They are based on the devicetree from toradex_4.14-2.3.x-imx branch
and contain only a stripped down subset of the features which compile
and should act as a starting point for further bringup on this
branch.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Conflicts:
        arch/arm64/boot/dts/freescale/Makefile
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
new file mode 100644
index 000000000000..687f7c720462
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2017-2020 Toradex
+ */
+
+#include "imx8qm-apalis-v1.1.dtsi"
+
+/ {
+	model = "Toradex Apalis iMX8QM";
+	compatible = "toradex,apalis-imx8qm", "fsl,imx8qm";
+};
+
+&ethphy0 {
+	interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+};
+
+/* Apalis I2C2 (DDC) */
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpi2c0>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <100000>;
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c0>;
+};
+
+&pinctrl_fec1 {
+	fsl,pins = <
+		IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD			0x000014a0 /* Use pads in 1.8V mode */
+		IMX8QM_ENET0_MDC_CONN_ENET0_MDC					0x06000020
+		IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO				0x06000020
+		IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL		0x06000020
+		IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC			0x06000020
+		IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0			0x06000020
+		IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1			0x06000020
+		IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2			0x06000020
+		IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3			0x06000020
+		IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC			0x06000020
+		IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL		0x06000020
+		IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0			0x06000020
+		IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1			0x06000020
+		IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2			0x06000020
+		IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3			0x06000020
+		IMX8QM_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M		0x06000020
+		/* On-module ETH_RESET# */
+		IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11				0x06000020
+		/* On-module ETH_INT# */
+		IMX8QM_LVDS0_GPIO01_LSIO_GPIO1_IO05				0x04000060
+	>;
+};
+
+&pinctrl_fec1_sleep {
+	fsl,pins = <
+		IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD			0x000014a0
+		IMX8QM_ENET0_MDC_LSIO_GPIO4_IO14				0x04000040
+		IMX8QM_ENET0_MDIO_LSIO_GPIO4_IO13				0x04000040
+		IMX8QM_ENET0_RGMII_TX_CTL_LSIO_GPIO5_IO31			0x04000040
+		IMX8QM_ENET0_RGMII_TXC_LSIO_GPIO5_IO30				0x04000040
+		IMX8QM_ENET0_RGMII_TXD0_LSIO_GPIO6_IO00				0x04000040
+		IMX8QM_ENET0_RGMII_TXD1_LSIO_GPIO6_IO01				0x04000040
+		IMX8QM_ENET0_RGMII_TXD2_LSIO_GPIO6_IO02				0x04000040
+		IMX8QM_ENET0_RGMII_TXD3_LSIO_GPIO6_IO03				0x04000040
+		IMX8QM_ENET0_RGMII_RXC_LSIO_GPIO6_IO04				0x04000040
+		IMX8QM_ENET0_RGMII_RX_CTL_LSIO_GPIO6_IO05			0x04000040
+		IMX8QM_ENET0_RGMII_RXD0_LSIO_GPIO6_IO06				0x04000040
+		IMX8QM_ENET0_RGMII_RXD1_LSIO_GPIO6_IO07				0x04000040
+		IMX8QM_ENET0_RGMII_RXD2_LSIO_GPIO6_IO08				0x04000040
+		IMX8QM_ENET0_RGMII_RXD3_LSIO_GPIO6_IO09				0x04000040
+		IMX8QM_ENET0_REFCLK_125M_25M_LSIO_GPIO4_IO15			0x04000040
+		IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11				0x04000040
+		IMX8QM_LVDS0_GPIO01_LSIO_GPIO1_IO05				0x04000040
+	>;
+};
+
+&iomuxc {
+	apalis-imx8qm {
+		/* Apalis I2C2 (DDC) */
+		pinctrl_lpi2c0: lpi2c0grp {
+			fsl,pins = <
+				IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL		0x04000022
+				IMX8QM_HDMI_TX0_TS_SDA_DMA_I2C0_SDA		0x04000022
+			>;
+		};
+	};
+};
+
+/* On-module PCIe_CTRL0_CLKREQ */
+&pinctrl_pcie_sata_refclk {
+	fsl,pins = <
+		IMX8QM_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO27			0x00000021
+	>;
+};
+
+/* Apalis MMC1 */
+&usdhc2 {
+	/*
+	 * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates
+	 * issues with certain SD cards, disable 1.8V signaling for now.
+	 */
+	no-1-8-v;
+};
+
+/* Apalis SD1 */
+&usdhc3 {
+	/*
+	 * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates
+	 * issues with certain SD cards, disable 1.8V signaling for now.
+	 */
+	no-1-8-v;
+};