board: tbs2910: Add device tree

... as preparation for additional driver model coonversions.

We use CONFIG_OF_EMBED here to keep u-boot.imx as final binary name. So we
maintain compatibility with the original TBS u-boot and available HOWTOs
for u-boot updates.

Signed-off-by: Soeren Moch <smoch@web.de>

4 files changed, 398 insertions, 7 deletions

diff --git a/arch/arm/dts/imx6q-tbs2910.dts b/arch/arm/dts/imx6q-tbs2910.dts
new file mode 100644
index 0000000000..21e62c0cab
--- /dev/null
+++ b/arch/arm/dts/imx6q-tbs2910.dts
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2014-2019 Soeren Moch <smoch@web.de>
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "TBS2910 Matrix ARM mini PC";
+	compatible = "tbs,imx6q-tbs2910", "fsl,imx6q";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	aliases {
+		mmc0 = &usdhc2;
+		mmc1 = &usdhc3;
+		mmc2 = &usdhc4;
+		usb0 = &usbotg;
+	};
+
+	memory@10000000 {
+		reg = <0x10000000 0x80000000>;
+	};
+
+	fan {
+		compatible = "gpio-fan";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_fan>;
+		gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+		gpio-fan,speed-map = <0    0
+				      3000 1>;
+	};
+
+	ir_recv {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ir>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		blue {
+			label = "blue_status_led";
+			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+			default-state = "keep";
+		};
+	};
+
+	reg_2p5v: regulator-2p5v {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_5p0v: regulator-5p0v {
+		compatible = "regulator-fixed";
+		regulator-name = "5P0V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	sound-sgtl5000 {
+		audio-codec = <&sgtl5000>;
+		audio-routing =
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"Headphone Jack", "HP_OUT";
+		compatible = "fsl,imx-audio-sgtl5000";
+		model = "On-board Codec";
+		mux-ext-port = <3>;
+		mux-int-port = <1>;
+		ssi-controller = <&ssi1>;
+	};
+
+	sound-spdif {
+		compatible = "fsl,imx-audio-spdif";
+		model = "On-board SPDIF";
+		spdif-controller = <&spdif>;
+		spdif-out;
+	};
+};
+
+&audmux {
+	status = "okay";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii";
+	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hdmi>;
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	sgtl5000: sgtl5000@a {
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		compatible = "fsl,sgtl5000";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sgtl5000>;
+		reg = <0x0a>;
+		VDDA-supply = <&reg_2p5v>;
+		VDDIO-supply = <&reg_3p3v>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	rtc: ds1307@68 {
+		compatible = "dallas,ds1307";
+		reg = <0x68>;
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio7 12 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&sata {
+	fsl,transmit-level-mV = <1104>;
+	fsl,transmit-boost-mdB = <3330>;
+	fsl,transmit-atten-16ths = <16>;
+	fsl,receive-eq-mdB = <3000>;
+	status = "okay";
+};
+
+&snvs_poweroff {
+	status = "okay";
+};
+
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spdif>;
+	status = "okay";
+};
+
+&ssi1 {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_5p0v>;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_5p0v>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	voltage-ranges = <3300 3300>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	voltage-ranges = <3300 3300>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&usdhc4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	bus-width = <8>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	voltage-ranges = <3300 3300>;
+	non-removable;
+	no-1-8-v;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK      0x4001b0a8
+			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25    0x1b059
+		>;
+	};
+
+	pinctrl_gpio_fan: gpiofangrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D28__GPIO3_IO28        0x130b1
+		>;
+	};
+
+	pinctrl_gpio_leds: gpioledsgrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02         0x130b1
+		>;
+	};
+
+	pinctrl_hdmi: hdmigrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL        0x4001b8b1
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA        0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL         0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA         0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__I2C3_SCL           0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA           0x4001b8b1
+		>;
+	};
+
+	pinctrl_ir: irgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D18__GPIO3_IO18        0x17059
+		>;
+	};
+
+	pinctrl_pcie: pciegrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12        0x17059
+		>;
+	};
+
+	pinctrl_sgtl5000: sgtl5000grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD        0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC        0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD        0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS       0x130b0
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1          0x130b0
+		>;
+	};
+
+	pinctrl_spdif: spdifgrp {
+		fsl,pins = <MX6QDL_PAD_GPIO_19__SPDIF_OUT     0x13091
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA  0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA  0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA     0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA     0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID     0x17059
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CMD__SD2_CMD           0x17059
+			MX6QDL_PAD_SD2_CLK__SD2_CLK           0x10059
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0        0x17059
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1        0x17059
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2        0x17059
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3        0x17059
+			MX6QDL_PAD_NANDF_D2__GPIO2_IO02       0x17059
+		>;
+	};
+
+	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_NANDF_D0__GPIO2_IO00       0x17059
+			MX6QDL_PAD_NANDF_D1__GPIO2_IO01       0x17059
+		>;
+	};
+
+	pinctrl_usdhc4: usdhc4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_CMD__SD4_CMD           0x17059
+			MX6QDL_PAD_SD4_CLK__SD4_CLK           0x10059
+			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
+		>;
+	};
+};
diff --git a/board/tbs/tbs2910/MAINTAINERS b/board/tbs/tbs2910/MAINTAINERS
index bf176553d2..a3ad2f712a 100644
--- a/board/tbs/tbs2910/MAINTAINERS
+++ b/board/tbs/tbs2910/MAINTAINERS
@@ -1,6 +1,7 @@
 TBS2910 BOARD
 M:	Soeren Moch <smoch@web.de>
 S:	Maintained
+F:	arch/arm/dts/imx6q-tbs2910.dts
 F:	board/tbs/tbs2910/
 F:	configs/tbs2910_defconfig
 F:	include/configs/tbs2910.h
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index ecb45f208d..99b282ca6b 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -446,9 +446,3 @@ int board_init(void)
 #endif
 	return 0;
 }
-
-int checkboard(void)
-{
-	puts("Board: TBS2910 Matrix ARM mini PC\n");
-	return 0;
-}
diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 70a3e18e23..3cc68eb922 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -36,6 +36,9 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_EFI_PARTITION=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6q-tbs2910"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
@@ -55,5 +58,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
 CONFIG_CI_UDC=y
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_VIDEO=y
-CONFIG_OF_LIBFDT=y
 # CONFIG_EFI_LOADER is not set