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Commit 2a51f9da authored by Priit Laes's avatar Priit Laes Committed by Shawn Guo
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ARM: dts: imx6qdl-kontron-samx6i: Add iMX6-based Kontron SMARC-sAMX6i module 

SMARC-sAMX6i is a SMARC (Smart Mobility Architecture) compliant
module.
Signed-off-by: default avatarPriit Laes <plaes@plaes.org>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: default avatarMarco Felsch <m.felsch@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 6f0af5da
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arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi 0 → 100644
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// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright 2017 (C) Priit Laes <plaes@plaes.org>
* Copyright 2018 (C) Pengutronix, Michael Grzeschik <mgr@pengutronix.de>
* Copyright 2019 (C) Pengutronix, Marco Felsch <kernel@pengutronix.de>
*
* Based on initial work by Nikita Yushchenko <nyushchenko at dev.rtsoft.ru>
*/
#include <dt-bindings/gpio/gpio.h>
/ {
reg_1p0v_s0: regulator-1p0v-s0 {
compatible = "regulator-fixed";
regulator-name = "V_1V0_S0";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_smarc_suppy>;
};
reg_1p35v_vcoredig_s5: regulator-1p35v-vcoredig-s5 {
compatible = "regulator-fixed";
regulator-name = "V_1V35_VCOREDIG_S5";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_3p3v_s5>;
};
reg_1p8v_s5: regulator-1p8v-s5 {
compatible = "regulator-fixed";
regulator-name = "V_1V8_S5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_3p3v_s5>;
};
reg_3p3v_s0: regulator-3p3v-s0 {
compatible = "regulator-fixed";
regulator-name = "V_3V3_S0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_3p3v_s5>;
};
reg_3p3v_s0: regulator-3p3v-s0 {
compatible = "regulator-fixed";
regulator-name = "V_3V3_S0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_3p3v_s5>;
};
reg_3p3v_s5: regulator-3p3v-s5 {
compatible = "regulator-fixed";
regulator-name = "V_3V3_S5";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_smarc_suppy>;
};
reg_smarc_rtc: regulator-smarc-rtc {
compatible = "regulator-fixed";
regulator-name = "V_IN_RTC_BATT";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
/* Module supply range can be 3.00V ... 5.25V */
reg_smarc_suppy: regulator-smarc-supply {
compatible = "regulator-fixed";
regulator-name = "V_IN_WIDE";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
i2c_intern: i2c-gpio-intern {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_gpio_intern>;
sda-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;
};
};
/* CAN0 */
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
};
/* CAN1 */
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
};
/* GBE */
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
};
&i2c_intern {
pmic@8 {
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_3p15v_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_1p8v_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_5p0v_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_2p5v_s0: vgen5 {
regulator-name = "V_2V5_S0";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
vgen6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};
/* I2C_PM */
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
};
&iomuxc {
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
>;
};
pinctrl_flexcan2: flexcan2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
>;
};
pinctrl_enet: enetgrp {
fsl,pins = <
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_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
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 /* RST_GBE0_PHY# */
>;
};
pinctrl_i2c_gpio_intern: i2c-gpiointerngrp {
fsl,pins = <
MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0 /* SCL */
MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* SDA */
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_pcie: pciegrp {
fsl,pins = <
MX6QDL_PAD_EIM_D18__GPIO3_IO18 0x1b0b0 /* PCI_A_PRSNT# */
MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 /* RST_PCIE_A# */
MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b0 /* PCIE_WAKE# */
>;
};
pinctrl_uart1: uart1grp {
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: uart2grp {
fsl,pins = <
MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
>;
};
pinctrl_uart4: uart4grp {
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: uart5grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
>;
};
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x1f8b0
/* power, oc muxed but not used by the driver */
MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b0 /* USB power */
MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b0b0 /* USB OC */
>;
};
pinctrl_usdhc4: usdhc4grp {
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
>;
};
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie>;
wake-up-gpio = <&gpio6 18 GPIO_ACTIVE_HIGH>;
reset-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
};
/* SER0 */
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
uart-has-rtscts;
};
/* SER1 */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
};
/* SER2 */
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
uart-has-rtscts;
};
/* SER3 */
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
};
/* USB0 */
&usbotg {
/*
* no 'imx6-usb-charger-detection'
* since USB_OTG_CHD_B pin is not wired
*/
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
};
/* USB1/2 via hub */
&usbh1 {
vbus-supply = <&reg_5p0v_s0>;
};
/* SDMMC */
&usdhc4 {
/* Internal eMMC, optional on some boards */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc4>;
bus-width = <8>;
no-sdio;
no-sd;
non-removable;
vmmc-supply = <&reg_3p3v_s0>;
vqmmc-supply = <&reg_1p8v_s0>;
};
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