From patchwork Thu May 11 17:10:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 680990 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82E39C7EE22 for ; Thu, 11 May 2023 18:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238870AbjEKSMJ (ORCPT ); Thu, 11 May 2023 14:12:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239142AbjEKSMI (ORCPT ); Thu, 11 May 2023 14:12:08 -0400 X-Greylist: delayed 1800 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 11 May 2023 11:11:44 PDT Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D4FD7696; Thu, 11 May 2023 11:11:44 -0700 (PDT) Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.93) (envelope-from ) id 1px9oT-005LpZ-AA; Thu, 11 May 2023 17:10:45 +0000 From: Tim Harvey To: linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Yang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH 2/2] arm64: dts: freescale: Add imx8mp-venice-gw7905-2x Date: Thu, 11 May 2023 10:10:41 -0700 Message-Id: <20230511171041.4011087-2-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230511171041.4011087-1-tharvey@gateworks.com> References: <20230511171041.4011087-1-tharvey@gateworks.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Gateworks imx8mp-venice-gw7905-2x consists of a SOM + baseboard. The GW702x SOM contains the following: - i.MX8M Plus SoC - LPDDR4 memory - eMMC Boot device - Gateworks System Controller (GSC) with integrated EEPROM, button controller, and ADC's - PMIC - RGMII PHY (eQoS) - SOM connector providing: - eQoS GbE MII - 1x SPI - 2x I2C - 4x UART - 2x USB 3.0 - 1x PCI - 1x SDIO (4-bit 3.3V) - 1x SDIO (4-bit 3.3V/1.8V) - GPIO The GW7905 Baseboard contains the following: - GPS - microSD - off-board I/O connector with I2C, SPI, GPIO - EERPOM - PCIe clock generator - 1x full-length miniPCIe socket with PCI/USB3 (via mux) and USB2.0 - 1x half-length miniPCIe socket with USB2.0 and USB3.0 - USB 3.0 HUB - USB Type-C with USB PD Sink capability and peripheral support - USB Type-C with USB 3.0 host support Signed-off-by: Tim Harvey --- .../dts/freescale/imx8mp-venice-gw702x.dtsi | 589 ++++++++++++++++++ .../dts/freescale/imx8mp-venice-gw7905-2x.dts | 28 + .../dts/freescale/imx8mp-venice-gw7905.dtsi | 358 +++++++++++ 3 files changed, 975 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905-2x.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905.dtsi diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi new file mode 100644 index 000000000000..4fca4aae8f72 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -0,0 +1,589 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +#include +#include +#include + +/ { + aliases { + ethernet0 = &eqos; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0 0x80000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-user-pb { + label = "user_pb"; + gpios = <&gpio 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + key-user-pb1x { + label = "user_pb1x"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <0>; + }; + + key-erased { + label = "key_erased"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <1>; + }; + + key-eeprom-wp { + label = "eeprom_wp"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <2>; + }; + + key-tamper { + label = "tamper"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <5>; + }; + + switch-hold { + label = "switch_hold"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <7>; + }; + }; +}; + +&A53_0 { + cpu-supply = <&buck3_reg>; +}; + +&A53_1 { + cpu-supply = <&buck3_reg>; +}; + +&A53_2 { + cpu-supply = <&buck3_reg>; +}; + +&A53_3 { + cpu-supply = <&buck3_reg>; +}; + +&eqos { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eqos>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + pinctrl-0 = <&pinctrl_ethphy0>; + pinctrl-names = "default"; + reg = <0x0>; + interrupt-parent = <&gpio3>; + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; + ti,rx-internal-delay = ; + ti,tx-internal-delay = ; + tx-fifo-depth = ; + rx-fifo-depth = ; + }; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + gsc: gsc@20 { + compatible = "gw,gsc"; + reg = <0x20>; + pinctrl-0 = <&pinctrl_gsc>; + interrupt-parent = <&gpio2>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + adc { + compatible = "gw,gsc-adc"; + #address-cells = <1>; + #size-cells = <0>; + + channel@6 { + gw,mode = <0>; + reg = <0x06>; + label = "temp"; + }; + + channel@8 { + gw,mode = <1>; + reg = <0x08>; + label = "vdd_bat"; + }; + + channel@16 { + gw,mode = <4>; + reg = <0x16>; + label = "fan_tach"; + }; + + channel@82 { + gw,mode = <2>; + reg = <0x82>; + label = "vdd_vin"; + gw,voltage-divider-ohms = <22100 1000>; + }; + + channel@84 { + gw,mode = <2>; + reg = <0x84>; + label = "vdd_adc1"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@86 { + gw,mode = <2>; + reg = <0x86>; + label = "vdd_adc2"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@88 { + gw,mode = <2>; + reg = <0x88>; + label = "vdd_1p0"; + }; + + channel@8c { + gw,mode = <2>; + reg = <0x8c>; + label = "vdd_1p8"; + }; + + channel@8e { + gw,mode = <2>; + reg = <0x8e>; + label = "vdd_2p5"; + }; + + channel@90 { + gw,mode = <2>; + reg = <0x90>; + label = "vdd_3p3"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@92 { + gw,mode = <2>; + reg = <0x92>; + label = "vdd_dram"; + }; + + channel@98 { + gw,mode = <2>; + reg = <0x98>; + label = "vdd_soc"; + }; + + channel@9a { + gw,mode = <2>; + reg = <0x9a>; + label = "vdd_arm"; + }; + + channel@a2 { + gw,mode = <2>; + reg = <0xa2>; + label = "vdd_gsc"; + gw,voltage-divider-ohms = <10000 10000>; + }; + }; + + fan-controller@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "gw,gsc-fan"; + reg = <0x0a>; + }; + }; + + gpio: gpio@23 { + compatible = "nxp,pca9555"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gsc>; + interrupts = <4>; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + }; + + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <16>; + }; + + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + }; + + rtc@68 { + compatible = "dallas,ds1672"; + reg = <0x68>; + }; + + pmic@69 { + compatible = "mps,mp5416"; + reg = <0x69>; + + regulators { + /* vdd_soc */ + buck1 { + regulator-name = "buck1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* vdd_dram */ + buck2 { + regulator-name = "buck2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + }; + + /* vdd_arm */ + buck3_reg: buck3 { + regulator-name = "buck3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* vdd_1p8 */ + buck4 { + regulator-name = "buck4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + /* OUT2: nvcc_snvs_1p8 */ + ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + /* OUT3: vdd_1p0 */ + ldo2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* OUT4: vdd_2p5 */ + ldo3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + regulator-boot-on; + }; + + /* OUT5: vdd_3p3 */ + ldo4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; +}; + +/* off-board header */ +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + eeprom@52 { + compatible = "atmel,24c32"; + reg = <0x52>; + pagesize = <32>; + }; +}; + +/* off-board header */ +&i2c3 { + clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; +}; + +/* off-board header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +/* console */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +/* off-board header */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +/* off-board */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <4>; + non-removable; + status = "okay"; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_eqos: eqosgrp { + fsl,pins = < + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2 + MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90 + MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90 + MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 + MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 + MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 + MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 + MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16 + MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 + MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 + >; + }; + + pinctrl_ethphy0: ethphy0grp { + fsl,pins = < + MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x140 /* RST# */ + MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x150 /* IRQ# */ + >; + }; + + pinctrl_gsc: gscgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x150 /* IRQ# */ + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 + >; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c2 + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001c2 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 + >; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x400001c2 + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x400001c2 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2 + >; + }; + + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c2 + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c2 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140 + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 + MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x166 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905-2x.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905-2x.dts new file mode 100644 index 000000000000..4a1bbbbe19e6 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905-2x.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +/dts-v1/; + +#include "imx8mp.dtsi" +#include "imx8mp-venice-gw702x.dtsi" +#include "imx8mp-venice-gw7905.dtsi" + +/ { + model = "Gateworks Venice GW7905-2x i.MX8MP Development Kit"; + compatible = "gateworks,imx8mp-gw7905-2x", "fsl,imx8mp"; + + chosen { + stdout-path = &uart2; + }; +}; + +/* Disable SOM interfaces not used on baseboard */ +&eqos { + status = "disabled"; +}; + +&usdhc1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905.dtsi new file mode 100644 index 000000000000..479190a6391f --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw7905.dtsi @@ -0,0 +1,358 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +#include +#include +#include + +/ { + aliases { + ethernet0 = &eqos; + }; + + led-controller { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led-0 { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + pcie0_refclk: pcie0-refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + pps { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + reg_usb2_vbus: regulator-usb2-vbus { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usb2_en>; + compatible = "regulator-fixed"; + regulator-name = "usb2_vbus"; + gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usdhc2_vmmc: regulator-usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + compatible = "regulator-fixed"; + regulator-name = "SD2_3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + +}; + +/* off-board header */ +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "gpioa", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + "", "gpiod", "", "", + "gpiob", "gpioc", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "som_3p3en", "", "pci_usbsel", "", + "pci_wdis#", "", "", ""; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + eeprom@52 { + compatible = "atmel,24c32"; + reg = <0x52>; + pagesize = <32>; + }; +}; + +/* off-board header */ +&i2c3 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + +&pcie_phy { + fsl,refclk-pad-mode = ; + fsl,clkreq-unsupported; + clocks = <&pcie0_refclk>; + clock-names = "ref"; + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie0>; + reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; + clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, + <&clk IMX8MP_CLK_PCIE_ROOT>, + <&clk IMX8MP_CLK_HSIO_AXI>; + clock-names = "pcie", "pcie_aux", "pcie_bus"; + assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>; + assigned-clock-rates = <10000000>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>; + status = "okay"; +}; + +/* GPS */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +/* USB1 - Type C front panel SINK port J14 */ +&usb3_0 { + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb_dwc3_0 { + dr_mode = "peripheral"; + status = "okay"; +}; + +/* USB2 4-port USB3.0 HUB: + * P1 - USBC connector (host only) + * P2 - USB2 test connector + * P3 - miniPCIe full card + * P4 - miniPCIe half card + * GPIO4_IO12 is USBHUB_RST# which has an ext p/u + */ +&usb3_phy1 { + vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; + +&usb3_1 { + fsl,permanently-attached; + fsl,disable-port-power-control; + status = "okay"; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + status = "okay"; +}; + +/* microSD */ +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_usdhc2_vmmc>; + bus-width = <4>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x40000040 /* GPIOA */ + MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000040 /* GPIOD */ + MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x40000040 /* GPIOB */ + MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x40000040 /* GPIOC */ + MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x40000106 /* PCI_USBSEL */ + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCI_WDIS# */ + >; + }; + + pinctrl_gpio_leds: gpioledgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x18 /* LEDG */ + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x18 /* LEDR */ + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2 + >; + }; + + pinctrl_pcie0: pciegrp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x110 + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x41 + >; + }; + + pinctrl_reg_usb2_en: regusb2grp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x40000146 /* USBHUB_RST# (ext p/u) */ + >; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40 + >; + }; + + pinctrl_spi2: spi2grp { + fsl,pins = < + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82 + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82 + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82 + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 + MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0xc1 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4 + MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0xc1 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196 + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6 + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6 + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6 + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6 + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6 + MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0xc1 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x80 + >; + }; +};