From: Priit Laes <plaes@xxxxxxxxx> SMARC-sAMX6i is a SMARC (Smart Mobility Architecture) compliant module. Signed-off-by: Priit Laes <plaes@xxxxxxxxx> Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> --- Based on patch: https://lore.kernel.org/patchwork/patch/762261/ v2: - common: adapt commit message - common: add pengutronix copyright - common: use SPDX license header - common: rename it to imx6qdl-smx6.dtsi - common: drop imx6q.dtsi include and model, compatible, memory properties - common: fix comment style - common: drop all unnecessary 'status = "disabled"' - i2c_pfuze: fix sda/scl gpios - i2c_pfuze: s/i2c_pfuze/i2c_intern - i2c_pfuze: use GPIO_* defines - i2c3: fix pinmux - fec: add phy-reset-gpio - iomux: drop default 0x80000000 value - iomux: use unique naming - regulators: drop container node - regulators: add all missing arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi | 418 ++++++++++++++++++ 1 file changed, 418 insertions(+) create mode 100644 arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi new file mode 100644 index 000000000000..e546d46365f5 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi @@ -0,0 +1,418 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 +/* + * Copyright 2017 (C) Priit Laes <plaes@xxxxxxxxx> + * Copyright 2018 (C) Pengutronix, Michael Grzeschik <mgr@xxxxxxxxxxxxxx> + * Copyright 2019 (C) Pengutronix, Marco Felsch <kernel@xxxxxxxxxxxxxx> + * + * 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 = <®_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 = <®_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 = <®_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 = <®_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 = <®_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 = <®_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 { + 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_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 = <®_5p0v_s0>; +}; + +/* SDMMC */ +&usdhc4 { + /* Internal eMMC, optional on some boards */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <8>; + no-1-8-v; + non-removable; +}; -- 2.20.1
