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Message-ID:
<DU0PR04MB941752F89618BF68ABF1908F88102@DU0PR04MB9417.eurprd04.prod.outlook.com>
Date: Wed, 24 Apr 2024 10:40:34 +0000
From: Peng Fan <peng.fan@....com>
To: Fabio Aiuto <fabio.aiuto@...icam.com>, Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>, Krzysztof Kozlowski
<krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh@...nel.org>, Conor
Dooley <conor+dt@...nel.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>, Michael Nazzareno Trimarchi
<michael@...rulasolutions.com>, matteo.lisi <matteo.lisi@...icam.com>, Mirko
Ardinghi <mirko.ardinghi@...icam.com>
Subject: RE: [PATCH v4 3/3] arm64: dts: imx93: Add Engicam i.Core MX93 EDIMM
2.0 Starter Kit
> Subject: [PATCH v4 3/3] arm64: dts: imx93: Add Engicam i.Core MX93
> EDIMM 2.0 Starter Kit
>
> 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: Michael Nazzareno Trimarchi <michael@...rulasolutions.com>
> Cc: Matteo Lisi <matteo.lisi@...icam.com>
> Cc: Mirko Ardinghi <mirko.ardinghi@...icam.com>
> Signed-off-by: Fabio Aiuto <fabio.aiuto@...icam.com>
Reviewed-by: Peng Fan <peng.fan@....com>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../dts/freescale/imx93-icore-mx93-edimm2.dts | 344 ++++++++++++++++++
> 2 files changed, 345 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..8b4f465e9cd1
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx93-icore-mx93-edimm2.dts
> @@ -0,0 +1,344 @@
> +// 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@...1f000 {
> + reg = <0 0x2021f000 0 0x1000>;
> + no-map;
> + };
> +
> + vdevbuffer: vdevbuffer@...20000 {
> + compatible = "shared-dma-pool";
> + reg = <0 0xa4020000 0 0x100000>;
> + no-map;
> + };
> +
> + vdev0vring0: vdev0vring0@...00000 {
> + reg = <0 0xa4000000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev0vring1: vdev0vring1@...08000 {
> + reg = <0 0xa4008000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring0: vdev1vring0@...00000 {
> + reg = <0 0xa4010000 0 0x8000>;
> + no-map;
> + };
> +
> + vdev1vring1: vdev1vring1@...18000 {
> + 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";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc3_pwrseq>;
> + reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
> + };
> +};
> +
> +&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-1 = <&pinctrl_usdhc3>;
> + pinctrl-2 = <&pinctrl_usdhc3>;
> + mmc-pwrseq = <&usdhc3_pwrseq>;
> + 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_bluetooth: bluetoothgrp {
> + fsl,pins = <
> + MX93_PAD_GPIO_IO19__GPIO2_IO19
> 0x31e // BT_REG_ON
> + >;
> + };
> +
> + 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_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
> + >;
> + };
> +
> + pinctrl_usdhc3_pwrseq: usdhc3pwrseqgrp {
> + fsl,pins = <
> + MX93_PAD_GPIO_IO22__GPIO2_IO22
> 0x31e // WL_REG_ON
> + >;
> + };
> +
> +};
> --
> 2.34.1
>
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