Add support for the Protonic WD2 board, which is an internal development
platform for low-cost agricultural Virtual Terminals based on COTS tablets
and web applications.
It inherits from the PRTI6Q base class.
Signed-off-by: David Jander <david@xxxxxxxxxxx>
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/arm/fsl.yaml | 1 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx6q-prtwd2.dts | 242 ++++++++++++++++++
3 files changed, 244 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6q-prtwd2.dts
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 3b52b582efdf..5bdf8d38b2f0 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -120,6 +120,7 @@ properties:
- fsl,imx6q-sabrelite
- fsl,imx6q-sabresd
- prt,prti6q # Protonic PRTI6Q board
+ - prt,prtwd2 # Protonic WD2 board
- technologic,imx6q-ts4900
- technologic,imx6q-ts7970
- toradex,apalis_imx6q # Apalis iMX6 Module
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 3f500a9e88a9..b6fc2b375a61 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -531,6 +531,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-phytec-pbab01.dtb \
imx6q-pistachio.dtb \
imx6q-prti6q.dtb \
+ imx6q-prtwd2.dtb \
imx6q-rex-pro.dtb \
imx6q-sabreauto.dtb \
imx6q-sabrelite.dtb \
diff --git a/arch/arm/boot/dts/imx6q-prtwd2.dts b/arch/arm/boot/dts/imx6q-prtwd2.dts
new file mode 100644
index 000000000000..275c291d1ef4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-prtwd2.dts
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2018 Protonic Holland
+ */
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-prti6q.dtsi"
+
+/ {
+ model = "Protonic WD2 board";
+ compatible = "prt,prtwd2", "fsl,imx6q";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x20000000>;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ usdhc2_pwrseq: usdhc2_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wlan_npd>;
+ reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
+ };
+
+ /* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
+ i2c@4 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio1 22 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH)>;
+ i2c-gpio,delay-us = <20>; /* ~10 kHz */
+ i2c-gpio,scl-output-only;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
+
+&iomuxc {
+ prti6q {
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ /* MX6QDL_ENET_PINGRP4 */
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x130b0
+ 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 0x1b0b0
+ /* Phy reset */
+ MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22 0x1b0b0
+ /* nINTRP */
+ MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23 0x1b0b0
+ >;
+ };
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* SGTL5000 sys_mclk */
+ MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x030b0
+ /* CAN1_SR + CAN2_SR GPIO outputs */
+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x13070
+ MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x13070
+ /* CAN1_TERM */
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
+ /* nON_SWITCH */
+ MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x1b0b0
+
+ /* HW revision detect */
+ /* REV_ID0 */
+ MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
+ /* REV_ID1 */
+ MX6QDL_PAD_SD4_DAT1__GPIO2_IO09 0x1b0b0
+ /* REV_ID2 */
+ MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0
+ /* REV_ID3 */
+ MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b0
+ /* REV_ID4 */
+ MX6QDL_PAD_SD4_DAT4__GPIO2_IO12 0x1b0b0
+
+ /* USB charging control */
+ MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x130b0
+ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x130b0
+ MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x130b0
+ MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x130b0
+
+ MX6QDL_PAD_ENET_MDIO__GPIO1_IO22 0x1f8b0
+ MX6QDL_PAD_ENET_MDC__GPIO1_IO31 0x1f8b0
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0
+ /* power enable, high active */
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0
+ >;
+ };
+
+ pinctrl_leds: ledsgrp {
+ fsl,pins = <
+ /* DEBUG0 */
+ MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16 0x1b0b0
+ /* DEBUG1 */
+ MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x1b0b0
+ /* POWER_LED */
+ MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x1b0b0
+ >;
+ };
+
+ pinctrl_wlan_npd: wlan_npd {
+ fsl,pins = <
+ /* WL_REG_ON */
+ MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x13069
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x170b9
+ >;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rmii";
+ clocks = <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET>;
+ clock-names = "ipg", "ahb";
+ status = "okay";
+
+ fixedphy: fixed-link {
+ speed = <100>;
+ pause;
+ full-duplex;
+ };
+};
+
+&ecspi1 {
+ status = "disabled";
+};
+
+&flash {
+ status = "disabled";
+};
+
+&ecspi1 {
+ status = "disabled";
+};
+
+&audmux {
+ status = "disabled";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&pcie {
+ status = "disabled";
+};
+
+&pwm1 {
+ status = "disabled";
+};
+
+&ssi1 {
+ status = "disabled";
+};
+
+&uart2 {
+ status = "disabled";
+};
+
+&uart5 {
+ status = "disabled";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ no-1-8-v;
+ non-removable;
+ mmc-pwrseq = <&usdhc2_pwrseq>;
+ pm-ignore-notify;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcmf: bcrmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&can2 {
+ status = "disabled";
+};
+
+&can_adc {
+ channel@4 {
+ reg = <4>;
+ ti,gain = <1>;
+ ti,datarate = <3>;
+ };
+
+ channel@5 {
+ reg = <5>;
+ ti,gain = <1>;
+ ti,datarate = <3>;
+ };
+
+ channel@6 {
+ reg = <6>;
+ ti,gain = <1>;
+ ti,datarate = <3>;
+ };
+
+ channel@7 {
+ reg = <7>;
+ ti,gain = <1>;
+ ti,datarate = <3>;
+ };
+};
--
2.25.1
