Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 487 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
new file mode 100644
index 000000000..3def1b621
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
@@ -0,0 +1,487 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	aliases {
+		can0 = &can1;
+		can1 = &can2;
+		mdio-gpio0 = &mdio;
+		nand = &gpmi;
+		rtc0 = &i2c_rtc;
+		rtc1 = &snvs;
+		usb0 = &usbh1;
+		usb1 = &usbotg;
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, /* 24V */
+		              <&adc 1>; /* temperature */
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "D1";
+			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+			function = LED_FUNCTION_STATUS;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			label = "D2";
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-2 {
+			label = "D3";
+			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	mdio: mdio {
+		compatible = "microchip,mdio-smi0";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_mdio>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
+			<&gpio1 22 GPIO_ACTIVE_HIGH>;
+
+		switch@0 {
+			compatible = "microchip,ksz8873";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_switch>;
+			interrupt-parent = <&gpio3>;
+			interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
+			reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			reg = <0>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports@0 {
+					reg = <0>;
+					phy-mode = "internal";
+					label = "lan1";
+				};
+
+				ports@1 {
+					reg = <1>;
+					phy-mode = "internal";
+					label = "lan2";
+				};
+
+				ports@2 {
+					reg = <2>;
+					label = "cpu";
+					ethernet = <&fec>;
+					phy-mode = "rmii";
+
+					fixed-link {
+						speed = <100>;
+						full-duplex;
+					};
+				};
+			};
+		};
+
+	};
+
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		vin-supply = <&reg_5v0>;
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_5v0: regulator-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_24v0: regulator-24v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "24v0";
+		regulator-min-microvolt = <24000000>;
+		regulator-max-microvolt = <24000000>;
+	};
+
+	reg_can1_stby: regulator-can1-stby {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can1_stby>;
+		regulator-name = "can1-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 31 GPIO_ACTIVE_LOW>;
+	};
+
+	reg_can2_stby: regulator-can2-stby {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can2_stby>;
+		regulator-name = "can2-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
+	};
+
+	reg_tft_vcom: regulator-tft-vcom {
+		compatible = "pwm-regulator";
+		pwms = <&pwm3 0 20000 0>;
+		regulator-name = "tft_vcom";
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+		regulator-always-on;
+		voltage-table = <3600000 26>;
+	};
+
+	reg_vcc_mmc: regulator-vcc-mmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_vcc_mmc>;
+		vin-supply = <&reg_3v3>;
+		regulator-name = "mmc_vcc_supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+	};
+
+	reg_vcc_mmc_io: regulator-vcc-mmc-io {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_vcc_mmc_io>;
+		vin-supply = <&reg_5v0>;
+		regulator-name = "mmc_io_supply";
+		regulator-type = "voltage";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		states = <1800000 0x1>, <3300000 0x0>;
+		startup-delay-us = <100>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	xceiver-supply = <&reg_can1_stby>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	xceiver-supply = <&reg_can2_stby>;
+	status = "okay";
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <54000000>;
+		reg = <0>;
+	};
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	adc: adc@0 {
+		compatible = "microchip,mcp3002";
+		reg = <0>;
+		vref-supply = <&reg_3v3>;
+		spi-max-frequency = <1000000>;
+		#io-channel-cells = <1>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clk50m_phy>;
+	clock-names = "ipg", "ahb", "ptp";
+	phy-mode = "rmii";
+	phy-supply = <&reg_3v3>;
+	status = "okay";
+
+	fixed-link {
+		speed = <100>;
+		full-duplex;
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+};
+
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	clock-frequency = <400000>;
+	status = "okay";
+
+	i2c_rtc: rtc@51 {
+		compatible = "nxp,pcf85063";
+		reg = <0x51>;
+		quartz-load-femtofarads = <12500>;
+	};
+};
+
+&pwm2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2>;
+	#pwm-cells = <2>;
+	status = "okay";
+};
+
+&pwm3 {
+	/* used for LCD contrast control */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_5v0>;
+	disable-over-current;
+	status = "okay";
+};
+
+/* no usbh2 */
+&usbphynop1 {
+	status = "disabled";
+};
+
+/* no usbh3 */
+&usbphynop2 {
+	status = "disabled";
+};
+
+&usbotg {
+	vbus-supply = <&reg_5v0>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+	cap-power-off-card;
+	full-pwr-cycle;
+	bus-width = <4>;
+	max-frequency = <50000000>;
+	cap-sd-highspeed;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-ddr50;
+	mmc-ddr-1_8v;
+	vmmc-supply = <&reg_vcc_mmc>;
+	vqmmc-supply = <&reg_vcc_mmc_io>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX			0x3008
+			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX			0x1b000
+		>;
+	};
+
+	pinctrl_can1_stby: can1stbygrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31			0x13008
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
+		>;
+	};
+
+	pinctrl_can2_stby: can2stbygrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11			0x13008
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0xb1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0xb1
+			/* *no* external pull up */
+			MX6QDL_PAD_EIM_D24__GPIO3_IO24			0x58
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_OE__ECSPI2_MISO			0x100b1
+			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI			0xb1
+			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK			0xb1
+			/* external pull up */
+			MX6QDL_PAD_EIM_RW__GPIO2_IO26			0x58
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			/* RMII 50 MHz */
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x100f5
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x100f5
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x100c0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x100c0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x100f5
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x100f5
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
+			MX6QDL_PAD_GPIO_5__GPIO1_IO05			0x58
+			/* GPIO for "link active" */
+			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24		0x3038
+		>;
+	};
+
+	pinctrl_gpmi_nand: gpminandgrp {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_CLE__NAND_CLE			0xb0b1
+			MX6QDL_PAD_NANDF_ALE__NAND_ALE			0xb0b1
+			MX6QDL_PAD_NANDF_RB0__NAND_READY_B		0xb000
+			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B		0xb0b1
+			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B		0xb0b1
+			MX6QDL_PAD_SD4_CMD__NAND_RE_B			0xb0b1
+			MX6QDL_PAD_SD4_CLK__NAND_WE_B			0xb0b1
+			MX6QDL_PAD_NANDF_D0__NAND_DATA00		0xb0b1
+			MX6QDL_PAD_NANDF_D1__NAND_DATA01		0xb0b1
+			MX6QDL_PAD_NANDF_D2__NAND_DATA02		0xb0b1
+			MX6QDL_PAD_NANDF_D3__NAND_DATA03		0xb0b1
+			MX6QDL_PAD_NANDF_D4__NAND_DATA04		0xb0b1
+			MX6QDL_PAD_NANDF_D5__NAND_DATA05		0xb0b1
+			MX6QDL_PAD_NANDF_D6__NAND_DATA06		0xb0b1
+			MX6QDL_PAD_NANDF_D7__NAND_DATA07		0xb0b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			/* external 10 k pull up */
+			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x40010878
+			/* external 10 k pull up */
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x40010878
+		>;
+	};
+
+	pinctrl_mdio: mdiogrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__GPIO1_IO22		0x100b1
+			MX6QDL_PAD_ENET_MDC__GPIO1_IO31			0xb1
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__PWM2_OUT			0x58
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT1__PWM3_OUT			0x58
+		>;
+	};
+
+	pinctrl_switch: switchgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D30__GPIO3_IO30			0xb0
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			/* SoC internal pull up required */
+			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
+			/* SoC internal pull up required */
+			MX6QDL_PAD_SD3_DAT4__GPIO7_IO01			0x1b040
+			/* SoC internal pull up required */
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00			0x1b040
+		>;
+	};
+
+	pinctrl_vcc_mmc: vccmmcgrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_RST__GPIO7_IO08			0x58
+		>;
+	};
+
+	pinctrl_vcc_mmc_io: vccmmciogrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_18__GPIO7_IO13			0x58
+		>;
+	};
+};