i.Core MX93 is a NXP i.MX93 based SoM by Enigcam which
needs to be mounted on top of Engicam baseboards.
Add support for EDIMM 2.0 Starter Kit hosting
i.Core MX93.
Starter Kit main features:
2x LVDS interfaces
HDMI output
Audio out
Mic in
Micro SD card slot
USB 3.0 A port
3x USB 2.0 A port
Gb Ethernet
2x CAN bus, 3x UART interfaces
SIM card slot
M.2 KEY_B slot
Cc: Matteo Lisi <matteo.lisi@xxxxxxxxxxx>
Cc: Mirko Ardinghi <mirko.ardinghi@xxxxxxxxxxx>
Signed-off-by: Fabio Aiuto <fabio.aiuto@xxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../dts/freescale/imx93-icore-mx93-edimm2.dts | 347 ++++++++++++++++++
2 files changed, 348 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx93-icore-mx93-edimm2.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 045250d0a040..d26c0a458a44 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -226,6 +226,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqp-mba8xx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-icore-mx93-edimm2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-icore-mx93-edimm2.dts b/arch/arm64/boot/dts/freescale/imx93-icore-mx93-edimm2.dts
new file mode 100644
index 000000000000..470e1098d3eb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-icore-mx93-edimm2.dts
@@ -0,0 +1,347 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 NXP
+ * Copyright 2024 Engicam s.r.l.
+ */
+
+/dts-v1/;
+
+#include "imx93-icore-mx93.dtsi"
+
+/ {
+ model = "Engicam i.Core MX93 - EDIMM 2 Starterkit";
+ compatible = "engicam,icore-mx93-edimm2", "engicam,icore-mx93",
+ "fsl,imx93";
+
+ aliases {
+ rtc1 = &bbnsm_rtc;
+ };
+
+ bt_reg_on: regulator-btregon {
+ compatible = "regulator-gpio";
+ regulator-name = "BT_REG_ON";
+ regulator-min-microvolt = <100000>;
+ regulator-max-microvolt = <3300000>;
+ states = <3300000 0x1>, <100000 0x0>;
+ gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ reg_1v8_sgtl: regulator-1v8-sgtl {
+ compatible = "regulator-fixed";
+ regulator-name = "1v8_sgtl";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3v3_avdd_sgtl: regulator-3v3-avdd-sgtl {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3_avdd_sgtl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_3v3_sgtl: regulator-3v3-sgtl {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3_sgtl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ alloc-ranges = <0 0x80000000 0 0x40000000>;
+ size = <0 0x10000000>;
+ linux,cma-default;
+ };
+
+ rsc_table: rsc-table@2021f000 {
+ reg = <0 0x2021f000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@a4020000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xa4020000 0 0x100000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@a4000000 {
+ reg = <0 0xa4000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@a4008000 {
+ reg = <0 0xa4008000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring0: vdev1vring0@a4000000 {
+ reg = <0 0xa4010000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring1: vdev1vring1@a4018000 {
+ reg = <0 0xa4018000 0 0x8000>;
+ no-map;
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "imx93-sgtl5000";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,frame-master = <&dailink_master>;
+ /*simple-audio-card,mclk-fs = <1>;*/
+ simple-audio-card,cpu {
+ sound-dai = <&sai3>;
+ };
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ clocks = <&clk IMX93_CLK_SAI3_IPG>;
+ };
+ };
+
+ usdhc3_pwrseq: usdhc3-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ };
+
+ wl_reg_on: regulator-wlregon {
+ compatible = "regulator-gpio";
+ regulator-name = "WL_REG_ON";
+ regulator-min-microvolt = <100000>;
+ regulator-max-microvolt = <3300000>;
+ states = <3300000 0x1>, <100000 0x0>;
+ gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&bt_reg_on>;
+ };
+};
+
+&cm33 {
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu1 0 1>,
+ <&mu1 1 1>,
+ <&mu1 3 1>;
+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+ <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
+ status = "okay";
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ fsl,stop-mode = <&aonmix_ns_gpr 0x10 4>;
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ fsl,stop-mode = <&aonmix_ns_gpr 0x10 4>;
+ status = "okay";
+};
+
+&lpi2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ pinctrl-1 = <&pinctrl_lpi2c1>;
+ status = "okay";
+
+ pcf8523: rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ };
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ status = "okay";
+ #sound-dai-cells = <0>;
+ reg = <0x0a>;
+ clocks = <&clk IMX93_CLK_SAI3_GATE>;
+ VDDA-supply = <®_3v3_avdd_sgtl>;
+ VDDIO-supply = <®_3v3_sgtl>;
+ VDDD-supply = <®_1v8_sgtl>;
+ };
+};
+
+&lpuart1 { /* console */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&lpuart5 { /* RS485 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ status = "okay";
+};
+
+&lpuart8 { /* RS232 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart8>;
+ status = "okay";
+};
+
+&micfil {
+ #sound-dai-cells = <0>;
+ assigned-clocks = <&clk IMX93_CLK_PDM>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+ assigned-clock-rates = <196608000>;
+ status = "okay";
+};
+
+&mu1 {
+ status = "okay";
+};
+
+&mu2 {
+ status = "okay";
+};
+
+&sai1 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ assigned-clocks = <&clk IMX93_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+ assigned-clock-rates = <12288000>;
+ status = "okay";
+};
+
+&sai3 {
+ pinctrl-names = "default";
+ #sound-dai-cells = <0>;
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&clk IMX93_CLK_SAI3>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&usdhc3 { /* WiFi */
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_laird>;
+ pinctrl-1 = <&pinctrl_usdhc3>, <&pinctrl_laird>;
+ pinctrl-2 = <&pinctrl_usdhc3>, <&pinctrl_laird>;
+ vmmc-supply = <&wl_reg_on>;
+ bus-width = <4>;
+ no-1-8-v;
+ non-removable;
+ max-frequency = <25000000>;
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcmf: bcrmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&wdog3 {
+ status = "okay";
+};
+
+&iomuxc {
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX93_PAD_PDM_CLK__CAN1_TX 0x139e
+ MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO25__CAN2_TX 0x139e
+ MX93_PAD_GPIO_IO27__CAN2_RX 0x139e
+ >;
+ };
+
+ pinctrl_laird: lairdgrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO22__GPIO2_IO22 0x31e // WL_REG_ON
+ MX93_PAD_GPIO_IO19__GPIO2_IO19 0x31e // BT_REG_ON
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e
+ MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e
+ >;
+ };
+
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
+ MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
+ MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00 0x31e
+ MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
+ >;
+ };
+
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO26__SAI3_TX_SYNC 0x31e
+ MX93_PAD_GPIO_IO16__SAI3_TX_BCLK 0x31e
+ MX93_PAD_GPIO_IO17__SAI3_MCLK 0x31e
+ MX93_PAD_GPIO_IO21__SAI3_TX_DATA00 0x31e
+ MX93_PAD_GPIO_IO20__SAI3_RX_DATA00 0x31e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
+ MX93_PAD_UART1_TXD__LPUART1_TX 0x31e
+ >;
+ };
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO01__LPUART5_RX 0x31e
+ MX93_PAD_GPIO_IO00__LPUART5_TX 0x31e
+ MX93_PAD_GPIO_IO02__LPUART5_CTS_B 0x31e
+ MX93_PAD_GPIO_IO03__LPUART5_RTS_B 0x31e
+ >;
+ };
+
+ pinctrl_uart8: uart8grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO13__LPUART8_RX 0x31e
+ MX93_PAD_GPIO_IO12__LPUART8_TX 0x31e
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX93_PAD_SD3_CLK__USDHC3_CLK 0x17fe
+ MX93_PAD_SD3_CMD__USDHC3_CMD 0x13fe
+ MX93_PAD_SD3_DATA0__USDHC3_DATA0 0x13fe
+ MX93_PAD_SD3_DATA1__USDHC3_DATA1 0x13fe
+ MX93_PAD_SD3_DATA2__USDHC3_DATA2 0x13fe
+ MX93_PAD_SD3_DATA3__USDHC3_DATA3 0x13fe
+ >;
+ };
+};
--
2.34.1
