[PATCH v1 1/7] ARM: dts: fsl-imx8qxp-apalis: add initial device tree

Igor Opaniuk
2020-10-22T08:21:37Z

From: Igor Opaniuk <igor.opaniuk@toradex.com>

Introduce initial hierarchy of device trees for Apalis iMX8X
System on Module.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
---

arch/arm/dts/Makefile | 1 +
arch/arm/dts/fsl-imx8qxp-apalis-u-boot.dtsi | 139 ++++++++++
arch/arm/dts/fsl-imx8qxp-apalis.dts | 278 ++++++++++++++++++++
3 files changed, 418 insertions(+)
create mode 100644 arch/arm/dts/fsl-imx8qxp-apalis-u-boot.dtsi
create mode 100644 arch/arm/dts/fsl-imx8qxp-apalis.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b195723f16..58a5c2baf9 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -757,6 +757,7 @@ dtb-$(CONFIG_ARCH_IMX8) += \
imx8qm-rom7720-a1.dtb \
fsl-imx8qxp-ai_ml.dtb \
fsl-imx8qxp-colibri.dtb \
+ fsl-imx8qxp-apalis.dtb \
fsl-imx8qxp-mek.dtb \
imx8-deneb.dtb \
imx8-giedi.dtb
diff --git a/arch/arm/dts/fsl-imx8qxp-apalis-u-boot.dtsi b/arch/arm/dts/fsl-imx8qxp-apalis-u-boot.dtsi
new file mode 100644
index 0000000000..e41911a04a
--- /dev/null
+++ b/arch/arm/dts/fsl-imx8qxp-apalis-u-boot.dtsi
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright 2020 Toradex
+ */
+
+&{/imx8qx-pm} {
+
+ u-boot,dm-pre-proper;
+};
+
+&mu {
+ u-boot,dm-pre-proper;
+};
+
+&clk {
+ u-boot,dm-pre-proper;
+};
+
+&iomuxc {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio0 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio1 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio2 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio3 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio4 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio5 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio6 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_lsio_gpio7 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_dma {
+ u-boot,dm-pre-proper;
+};
+
+&pd_dma_lpuart0 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_dma_lpuart3 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_conn {
+ u-boot,dm-pre-proper;
+};
+
+&pd_conn_sdch0 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_conn_sdch1 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_conn_sdch2 {
+ u-boot,dm-pre-proper;
+};
+
+&pd_conn_enet0 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio0 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio1 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio2 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio3 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio4 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio5 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio6 {
+ u-boot,dm-pre-proper;
+};
+
+&gpio7 {
+ u-boot,dm-pre-proper;
+};
+
+&lpuart3 {
+ u-boot,dm-pre-proper;
+};
+
+&lpuart0 {
+ u-boot,dm-pre-proper;
+};
+
+&usdhc1 {
+ u-boot,dm-pre-proper;
+ /delete-property/ assigned-clock-parents;
+};
+
+&usdhc2 {
+ u-boot,dm-pre-proper;
+ /delete-property/ assigned-clock-parents;
+};
diff --git a/arch/arm/dts/fsl-imx8qxp-apalis.dts b/arch/arm/dts/fsl-imx8qxp-apalis.dts
new file mode 100644
index 0000000000..6bd231b283
--- /dev/null
+++ b/arch/arm/dts/fsl-imx8qxp-apalis.dts
@@ -0,0 +1,278 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright 2020 Toradex
+ */
+
+/dts-v1/;
+
+#include "fsl-imx8qxp.dtsi"
+#include "fsl-imx8qxp-apalis-u-boot.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8X";
+ compatible = "toradex,apalis-imx8x", "fsl,imx8qxp";
+
+ chosen {
+ bootargs = "console=ttyLP1,115200";
+ stdout-path = &lpuart1;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_usb_otg1_vbus: regulator at 0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "usb_otg1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog0>, <&pinctrl_hog1>, <&pinctrl_reset_moci>;
+
+ apalis-imx8x {
+ /* Apalis UART1 */
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins = <
+ SC_P_UART1_RX_ADMA_UART1_RX 0x06000020 /* SODIMM 118 */
+ SC_P_UART1_TX_ADMA_UART1_TX 0x06000020 /* SODIMM 112 */
+ >;
+ };
+
+ /* On-module Gigabit Ethernet PHY Micrel KSZ9031 */
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD 0x14a0
+ SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1_PAD 0x14a0
+ SC_P_ENET0_MDC_CONN_ENET0_MDC 0x06000020
+ SC_P_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020
+ SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x61
+ SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x61
+ SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x61
+ SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x61
+ SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x61
+ SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x61
+ SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x61
+ SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x61
+ SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x61
+ SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x61
+ SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x61
+ SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x61
+ /* On-module ETH_RESET# */
+ SC_P_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_IO04 0x06000020
+ /* On-module ETH_INT# */
+ SC_P_ADC_IN2_LSIO_GPIO1_IO12 0x21
+ >;
+ };
+
+ /* Apalis BKL_ON */
+ pinctrl_gpio_bkl_on: gpio-bkl-on {
+ fsl,pins = <
+ SC_P_QSPI0A_DQS_LSIO_GPIO3_IO13 0x40 /* SODIMM 286 */
+ >;
+ };
+
+ pinctrl_hog0: hog0grp {
+ fsl,pins = <
+ SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD 0x000514a0
+ >;
+ };
+
+ pinctrl_hog1: hog1grp {
+ fsl,pins = <
+ /* Apalis USBO1_EN */
+ SC_P_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x41 /* SODIMM 274 */
+ >;
+ };
+
+ /* Apalis RESET_MOCI# */
+ pinctrl_reset_moci: gpioresetmocigrp {
+ fsl,pins = <
+ SC_P_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x21
+ >;
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ SC_P_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ SC_P_EMMC0_CMD_CONN_EMMC0_CMD 0x21
+ SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
+ SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
+ SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
+ SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
+ SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
+ SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
+ SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
+ SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
+ SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
+ SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+ fsl,pins = <
+ SC_P_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ SC_P_EMMC0_CMD_CONN_EMMC0_CMD 0x21
+ SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
+ SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
+ SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
+ SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
+ SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
+ SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
+ SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
+ SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
+ SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
+ SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+ fsl,pins = <
+ SC_P_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ SC_P_EMMC0_CMD_CONN_EMMC0_CMD 0x21
+ SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
+ SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
+ SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
+ SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
+ SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
+ SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
+ SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
+ SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
+ SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
+ SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
+ >;
+ };
+
+ /* Apalis MMC1_CD# */
+ pinctrl_usdhc2_gpio: mmc1gpiogrp {
+ fsl,pins = <
+ SC_P_USDHC1_CD_B_LSIO_GPIO4_IO22 0x06000021 /* SODIMM 164 */
+ >;
+ };
+
+ pinctrl_usdhc2_gpio_sleep: usdhc1gpioslpgrp {
+ fsl,pins = <
+ SC_P_USDHC1_CD_B_LSIO_GPIO4_IO22 0x60 /* SODIMM 164 */
+ >;
+ };
+
+ /* Apalis USBH_EN */
+ pinctrl_usbh_en: usbhen {
+ fsl,pins = <
+ SC_P_USB_SS3_TC1_LSIO_GPIO4_IO04 0x40 /* SODIMM 84 */
+ >;
+ };
+
+ /* Apalis MMC1 */
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ SC_P_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 154 */
+ SC_P_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 150 */
+ SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 160 */
+ SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 162 */
+ SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 144 */
+ SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 146 */
+ SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ fsl,pins = <
+ SC_P_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 154 */
+ SC_P_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 150 */
+ SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 160 */
+ SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 162 */
+ SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 144 */
+ SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 146 */
+ SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ fsl,pins = <
+ SC_P_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 154 */
+ SC_P_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 150 */
+ SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 160 */
+ SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 162 */
+ SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 144 */
+ SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 146 */
+ SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
+ >;
+ };
+
+ pinctrl_usdhc2_sleep: usdhc2slpgrp {
+ fsl,pins = <
+ SC_P_USDHC1_CLK_LSIO_GPIO4_IO23 0x60 /* SODIMM 154 */
+ SC_P_USDHC1_CMD_LSIO_GPIO4_IO24 0x60 /* SODIMM 150 */
+ SC_P_USDHC1_DATA0_LSIO_GPIO4_IO25 0x60 /* SODIMM 160 */
+ SC_P_USDHC1_DATA1_LSIO_GPIO4_IO26 0x60 /* SODIMM 162 */
+ SC_P_USDHC1_DATA2_LSIO_GPIO4_IO27 0x60 /* SODIMM 144 */
+ SC_P_USDHC1_DATA3_LSIO_GPIO4_IO28 0x60 /* SODIMM 146 */
+ SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
+ >;
+ };
+ };
+};
+
+/* Apalis Gigabit LAN */
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ fsl,magic-packet;
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii";
+ phy-reset-duration = <10>;
+ phy-reset-post-delay = <150>;
+ phy-reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy at 4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ };
+ };
+};
+
+/* Apalis UART1 */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart1>;
+ status = "okay";
+};
+
+/* On-module eMMC */
+&usdhc1 {
+ bus-width = <8>;
+ non-removable;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ status = "okay";
+};
+
+/* Apalis MMC1 */
+&usdhc2 {
+ bus-width = <4>;
+ cd-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
+ disable-wp;
+ status = "okay";
+};
--
2.17.1