[PATCH 3/4] arm: dts: imx: Add iMX6Q-based Kontron SMARC-sAMX6i module

From: Priit Laes
Date: Sun Feb 19 2017 - 15:28:54 EST

SMARC-sAMX6i is a SMARC (Smart Mobility Architecture) compliant
module.

Signed-off-by: Priit Laes <plaes@xxxxxxxxx>
---
arch/arm/boot/dts/imx6q-smarc-sam6xi.dtsi | 434 ++++++++++++++++++++++++++++++
1 file changed, 434 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6q-smarc-sam6xi.dtsi

diff --git a/arch/arm/boot/dts/imx6q-smarc-sam6xi.dtsi b/arch/arm/boot/dts/imx6q-smarc-sam6xi.dtsi
new file mode 100644
index 0000000..e3d7a35
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-smarc-sam6xi.dtsi
@@ -0,0 +1,434 @@
+/*
+ * Copyright 2017 Priit Laes <plaes@xxxxxxxxx>
+ *
+ * Based on initial work by Nikita Yushchenko <nyushchenko at dev.rtsoft.ru>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "imx6q.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ /* TODO: Figure out proper name for this model... */
+ model = "Kontron SMARC-sAMX6i module";
+ compatible = "kontron,imx6-smx6", "fsl,imx6q";
+
+ memory {
+ reg = <0x10000000 0x40000000>;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_3v3_s5: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "V_3V3_S5";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1v8_s5: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "V_1V8_S5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3v3_s0: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "V_3V3_S0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1v0_s0: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "V_1V0_S0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+
+ i2c_pfuze: i2c-gpio-0 {
+ compatible = "i2c-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c_gpio_0>;
+ gpios =
+ <&gpio1 28 0>, // sda
+ <&gpio1 30 0>; // scl
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-gpio,delay-us = <2>;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "disabled";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "disabled";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet_smarc>;
+ phy-mode = "rgmii";
+ status = "disabled";
+};
+
+&i2c_pfuze {
+ pfuze100@08 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ reg_v_core_s0: sw1ab {
+ regulator-name = "V_CORE_S0";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vddsoc_s0: sw1c {
+ regulator-name = "V_VDDSOC_S0";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3v15_s0: sw2 {
+ regulator-name = "V_3V15_S0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* sw3a/b is used in dual mode, but driver does not
+ * support it? Although, there's no need to control
+ * DDR power - so just leaving dummy entries for sw3a
+ * and sw3b for now.
+ */
+ sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1v8_s0: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* Regulator for USB */
+ reg_5v0_s0: swbst {
+ regulator-name = "V_5V0_S0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ regulator-boot-on;
+ };
+
+ reg_vsnvs: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vrefddr: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* Per schematics, of all VGEN's, only VGEN5 has some
+ * usage ... but even that - over DNI resistor
+ */
+ vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_2v5_s0: vgen5 {
+ regulator-name = "V_2V5_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "disabled";
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ wake-up-gpio = <&gpio6 18 GPIO_ACTIVE_HIGH>;
+ reset-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_smarc>;
+ fsl,uart-has-rtscts;
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_smarc>;
+ status = "disabled";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4_smarc>;
+ fsl,uart-has-rtscts;
+ status = "disabled";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5_smarc>;
+ status = "disabled";
+};
+
+&usbotg {
+ /*
+ * no 'imx6-usb-charger-detection'
+ * since USB_OTG_CHD_B pin is not wired
+ */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ status = "disabled";
+};
+
+&usbh1 {
+ vbus-supply = <&reg_5v0_s0>;
+ status = "disabled";
+};
+
+&usdhc4 {
+ /* Internal eMMC, optional on some boards */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <8>;
+ no-1-8-v;
+ non-removable;
+ status = "disabled";
+};
+
+&iomuxc {
+ pinctrl_flexcan1: flexcan1-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x80000000
+ MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x80000000
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x80000000
+ MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x80000000
+ >;
+ };
+
+ pinctrl_enet_smarc: fecgrp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c_gpio_0: i2c-gpio-0-smarc {
+ fsl,pins = <
+ /* SCL GPIO */
+ MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000
+ /* SDA GPIO */
+ MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000
+ >;
+ };
+
+ pinctrl_i2c3: i2c3-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pcie: pcie-smarc {
+ fsl,pins = <
+ /* RST_PCIE_A# */
+ MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x80000000
+ /* PCIE_WAKE# */
+ MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x80000000
+ >;
+ };
+
+ pinctrl_uart1_smarc: uart1grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D20__UART1_RTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D19__UART1_CTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart2_smarc: uart2grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart4_smarc: uart4grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart5_smarc: uart5grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usbotg: usbotg-grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x1f8b0
+ /* TODO: Comment out power and OC gpio's for now, since
+ * these are not used by driver
+ */
+ /* USB power */
+ // MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x80000000
+ /* USB OC */
+ // MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x80000000
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp-smarc {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x17059
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
+ >;
+ };
+};
--
2.9.3