colibri_imx6: migrate to using device tree

Migrate to using device tree required for further driver model
integration.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

1 files changed, 411 insertions, 0 deletions

diff --git a/arch/arm/dts/imx6-colibri.dts b/arch/arm/dts/imx6-colibri.dts
new file mode 100644
index 0000000..5c9f1f0
--- /dev/null
+++ b/arch/arm/dts/imx6-colibri.dts
@@ -0,0 +1,411 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2019 Toradex AG
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX6DL/S";
+	compatible = "toradex,colibri_imx6dl", "fsl,imx6dl";
+
+	/* Will be filled by the bootloader */
+	memory@10000000 {
+		device_type = "memory";
+		reg = <0x10000000 0>;
+	};
+
+	aliases {
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc1;
+		usb0 = &usbotg; /* required for ums */
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	reg_module_3v3: regulator-module-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "+V3.3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_usb_host_vbus: regulator-usb-host-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_regulator_usbh_pwr>;
+		regulator-name = "usb_host_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 31 GPIO_ACTIVE_LOW>; /* USBH_PEN */
+	};
+};
+
+/*
+ * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
+ * touch screen controller
+ */
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	pmic: pfuze100@8 {
+		compatible = "fsl,pfuze100";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw3a_reg: sw3a {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* vgen1: unused */
+
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* vgen3: unused */
+
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+/*
+ * I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
+ */
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_recovery>;
+	scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+};
+
+/* Colibri UART_A */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1_dte &pinctrl_uart1_ctrl>;
+	fsl,dte-mode;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+/* Colibri UART_B */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2_dte>;
+	fsl,dte-mode;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+/* Colibri UART_C */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3_dte>;
+	fsl,dte-mode;
+	status = "okay";
+};
+
+/* Colibri USBH */
+&usbh1 {
+	dr_mode = "host";
+	vbus-supply = <&reg_usb_host_vbus>;
+	status = "okay";
+};
+
+/* Colibri USBC */
+&usbotg {
+	dr_mode = "host";
+	status = "okay";
+};
+
+/* Colibri MMC */
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
+	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
+	disable-wp;
+	vqmmc-supply = <&reg_module_3v3>;
+	bus-width = <4>;
+	no-1-8-v;
+	status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	vqmmc-supply = <&reg_module_3v3>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi4: ecspi4grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D22__ECSPI4_MISO	0x100b1
+			MX6QDL_PAD_EIM_D28__ECSPI4_MOSI	0x100b1
+			MX6QDL_PAD_EIM_D21__ECSPI4_SCLK	0x100b1
+			/* SPI CS */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02	0x000b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK     ((1<<30) | 0x1b0b0)
+		>;
+	};
+
+	pinctrl_gpio_bl_on: gpioblon {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__GPIO3_IO26	0x1b0b0
+		>;
+	};
+
+	pinctrl_hdmi_ddc: hdmiddcgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__HDMI_TX_DDC_SCL	0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__HDMI_TX_DDC_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_EB2__I2C2_SCL	0x4001b8b1
+			MX6QDL_PAD_EIM_D16__I2C2_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__I2C3_SCL	0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3_recovery: i2c3recoverygrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__GPIO1_IO03	0x4001b8b1
+			MX6QDL_PAD_GPIO_6__GPIO1_IO06	0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_lcdif: ipu1lcdifgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0xa1
+			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0xa1
+			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0xa1
+			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0xa1
+			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0xa1
+			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0xa1
+			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0xa1
+			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0xa1
+			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0xa1
+			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0xa1
+			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0xa1
+			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0xa1
+			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0xa1
+			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0xa1
+			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0xa1
+			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0xa1
+			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0xa1
+			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0xa1
+			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0xa1
+			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0xa1
+			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0xa1
+			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0xa1
+		>;
+	};
+
+	pinctrl_mmc_cd: gpiommccd {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_D5__GPIO2_IO05	0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_9__PWM1_OUT	0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__PWM2_OUT	0x1b0b1
+			MX6QDL_PAD_EIM_A21__GPIO2_IO17	0x00040
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT	0x1b0b1
+			MX6QDL_PAD_EIM_A22__GPIO2_IO16	0x00040
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT2__PWM4_OUT	0x1b0b1
+		>;
+	};
+
+	pinctrl_regulator_usbh_pwr: gpioregusbhpwrgrp {
+		fsl,pins = <
+			/* SODIMM 129 USBH_PEN */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x0f058
+		>;
+	};
+
+	pinctrl_uart1_dce: uart1dcegrp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
+		>;
+	};
+
+	/* DTE mode */
+	pinctrl_uart1_dte: uart1dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_RX_DATA	0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D19__UART1_RTS_B		0x1b0b1
+			MX6QDL_PAD_EIM_D20__UART1_CTS_B		0x1b0b1
+		>;
+	};
+
+	/* Additional DTR, DSR, DCD */
+	pinctrl_uart1_ctrl: uart1ctrlgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D23__UART1_DCD_B	0x1b0b0
+			MX6QDL_PAD_EIM_D24__UART1_DTR_B	0x1b0b0
+			MX6QDL_PAD_EIM_D25__UART1_DSR_B	0x1b0b0
+		>;
+	};
+
+	pinctrl_uart2_dte: uart2dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT4__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT7__UART2_RX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT6__UART2_RTS_B	0x1b0b1
+			MX6QDL_PAD_SD4_DAT5__UART2_CTS_B	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3_dte: uart3dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_CLK__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_CMD__UART3_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071
+			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10071
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17071
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17071
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17071
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17071
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x17059
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x17059
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x17059
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
+			/* eMMC reset */
+			MX6QDL_PAD_SD3_RST__SD3_RESET	0x17059
+		>;
+	};
+};