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-rw-r--r--arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi335
1 files changed, 335 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi
new file mode 100644
index 000000000..6248b126b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015-2021 DH electronics GmbH
+ * Copyright (C) 2018 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ clk_ext_audio_codec: clock-codec {
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ compatible = "fixed-clock";
+ };
+
+ display_bl: display-bl {
+ brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
+ compatible = "pwm-backlight";
+ default-brightness-level = <8>;
+ enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */
+ pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
+ status = "okay";
+ };
+
+ lcd_display: disp0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx-parallel-display";
+ interface-pix-fmt = "rgb24";
+ pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ port@0 {
+ reg = <0>;
+
+ lcd_display_in: endpoint {
+ remote-endpoint = <&ipu1_di0_disp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lcd_display_out: endpoint {
+ remote-endpoint = <&lcd_panel_in>;
+ };
+ };
+ };
+
+ gpio-keys {
+ #size-cells = <0>;
+ compatible = "gpio-keys";
+
+ button-0 {
+ gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */
+ label = "TA1-GPIO-A";
+ linux,code = <KEY_A>;
+ pinctrl-0 = <&pinctrl_dhcom_a>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-1 {
+ gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */
+ label = "TA2-GPIO-B";
+ linux,code = <KEY_B>;
+ pinctrl-0 = <&pinctrl_dhcom_b>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-2 {
+ gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */
+ label = "TA3-GPIO-C";
+ linux,code = <KEY_C>;
+ pinctrl-0 = <&pinctrl_dhcom_c>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-3 {
+ gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */
+ label = "TA4-GPIO-D";
+ linux,code = <KEY_D>;
+ pinctrl-0 = <&pinctrl_dhcom_d>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+ };
+
+ led {
+ compatible = "gpio-leds";
+
+ /*
+ * Disable led-5, because GPIO E is
+ * already used as touch interrupt.
+ */
+ led-5 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
+ pinctrl-0 = <&pinctrl_dhcom_e>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ led-6 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
+ pinctrl-0 = <&pinctrl_dhcom_f>;
+ pinctrl-names = "default";
+ };
+
+ led-7 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
+ pinctrl-0 = <&pinctrl_dhcom_h>;
+ pinctrl-names = "default";
+ };
+
+ led-8 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
+ pinctrl-0 = <&pinctrl_dhcom_i>;
+ pinctrl-names = "default";
+ };
+ };
+
+ panel {
+ backlight = <&display_bl>;
+ compatible = "edt,etm0700g0edh6";
+
+ port {
+ lcd_panel_in: endpoint {
+ remote-endpoint = <&lcd_display_out>;
+ };
+ };
+ };
+
+ sound {
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT";
+ compatible = "fsl,imx-audio-sgtl5000";
+ model = "imx-sgtl5000";
+ mux-ext-port = <3>;
+ mux-int-port = <1>;
+ ssi-controller = <&ssi1>;
+ };
+};
+
+&audmux {
+ pinctrl-0 = <&pinctrl_audmux_ext>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&can1 {
+ status = "okay";
+};
+
+&can2 {
+ status = "disabled";
+};
+
+/* 1G ethernet */
+/delete-node/ &ethphy0;
+&fec {
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy7>;
+ pinctrl-0 = <&pinctrl_enet_1G>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy7: ethernet-phy@7 { /* KSZ 9021 */
+ compatible = "ethernet-phy-ieee802.3-c22";
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_ethphy7>;
+ pinctrl-names = "default";
+ reg = <7>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
+ reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
+ rxc-skew-ps = <3000>;
+ rxd0-skew-ps = <0>;
+ rxd1-skew-ps = <0>;
+ rxd2-skew-ps = <0>;
+ rxd3-skew-ps = <0>;
+ rxdv-skew-ps = <0>;
+ txc-skew-ps = <3000>;
+ txd0-skew-ps = <0>;
+ txd1-skew-ps = <0>;
+ txd2-skew-ps = <0>;
+ txd3-skew-ps = <0>;
+ txen-skew-ps = <0>;
+ };
+ };
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c2 {
+ sgtl5000: codec@a {
+ #sound-dai-cells = <0>;
+ clocks = <&clk_ext_audio_codec>;
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&sw2_reg>;
+ };
+
+ touchscreen@38 {
+ compatible = "edt,edt-ft5406";
+ interrupt-parent = <&gpio4>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
+ pinctrl-0 = <&pinctrl_dhcom_e>;
+ pinctrl-names = "default";
+ reg = <0x38>;
+ };
+};
+
+&ipu1_di0_disp0 {
+ remote-endpoint = <&lcd_display_in>;
+};
+
+&pcie {
+ pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>;
+ reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&ssi1 {
+ status = "okay";
+};
+
+&usbh1 {
+ disable-over-current;
+};
+
+&usdhc2 { /* SD card */
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-0 = <
+ /*
+ * The following DHCOM GPIOs are used on this board.
+ * Therefore, they have been removed from the list below.
+ * A: key TA1
+ * B: key TA2
+ * C: key TA3
+ * D: key TA4
+ * E: touchscreen
+ * F: led6
+ * G: backlight enable
+ * H: led7
+ * I: led8
+ * J: PCIe reset
+ */
+ &pinctrl_hog_base
+ &pinctrl_dhcom_k &pinctrl_dhcom_l
+ &pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
+ &pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
+ &pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
+ &pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
+ >;
+ pinctrl-names = "default";
+
+ pinctrl_audmux_ext: audmux-ext-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
+ MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
+ MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
+ MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
+ >;
+ };
+
+ pinctrl_enet_1G: enet-1G-grp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
+ 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_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
+ >;
+ };
+
+ pinctrl_ethphy7: ethphy7-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D26__GPIO3_IO26 0xb1 /* WOL */
+ MX6QDL_PAD_EIM_D29__GPIO3_IO29 0xb0 /* Reset */
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0xb1 /* Int */
+ >;
+ };
+};