ARM: dts: imx: Add GW5910 board support
authorTim Harvey <tharvey@gateworks.com>
Wed, 8 Jan 2020 15:44:22 +0000 (07:44 -0800)
committerShawn Guo <shawnguo@kernel.org>
Sun, 12 Jan 2020 06:22:24 +0000 (14:22 +0800)
The Gateworks GW5910 is an IMX6 SoC based single board computer with:
 - IMX6Q or IMX6DL
 - 32bit DDR3 DRAM
 - FEC GbE RJ45 front-panel
 - 1x miniPCIe socket with PCI Gen2, USB2
 - 1x miniPCIe socket with PCI Gen2, USB2, nanoSIM
 - 5V to 60V DC input barrel jack
 - 3axis accelerometer (lis2de12)
 - GPS (ublox ZOE-M8Q)
 - bi-color front-panel LED
 - 256MB NAND boot device
 - microSD socket (with UHS-I support)
 - user pushbutton
 - Gateworks System Controller (hwmon, pushbutton controller, EEPROM)
 - Dual-Band Wireless MCU (CC1352, UART/I2S interrconnect to IMX6)
 - WiFi/Bluetooth/BLE module (Sterling-LSW, SDIO/UART interconnect to IMX6)
 - RS232 transceiver (1x UART with flow-control or 2x UART (build option)
 - off-board SPI connector (1x chip-select)

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Robert Jones <rjones@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx6dl-gw5910.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6q-gw5910.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6qdl-gw5910.dtsi [new file with mode: 0644]

index 9ee80e2..85e53cc 100644 (file)
@@ -423,6 +423,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6dl-gw5903.dtb \
        imx6dl-gw5904.dtb \
        imx6dl-gw5907.dtb \
+       imx6dl-gw5910.dtb \
        imx6dl-hummingboard.dtb \
        imx6dl-hummingboard-emmc-som-v15.dtb \
        imx6dl-hummingboard-som-v15.dtb \
@@ -495,6 +496,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6q-gw5903.dtb \
        imx6q-gw5904.dtb \
        imx6q-gw5907.dtb \
+       imx6q-gw5910.dtb \
        imx6q-h100.dtb \
        imx6q-hummingboard.dtb \
        imx6q-hummingboard-emmc-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-gw5910.dts b/arch/arm/boot/dts/imx6dl-gw5910.dts
new file mode 100644 (file)
index 0000000..0d5e7e5
--- /dev/null
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-gw5910.dtsi"
+
+/ {
+       model = "Gateworks Ventana i.MX6 DualLite/Solo GW5910";
+       compatible = "gw,imx6dl-gw5910", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-gw5910.dts b/arch/arm/boot/dts/imx6q-gw5910.dts
new file mode 100644 (file)
index 0000000..6aafa2f
--- /dev/null
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-gw5910.dtsi"
+
+/ {
+       model = "Gateworks Ventana i.MX6 Dual/Quad GW5910";
+       compatible = "gw,imx6q-gw5910", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-gw5910.dtsi b/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
new file mode 100644 (file)
index 0000000..be1af74
--- /dev/null
@@ -0,0 +1,491 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       /* these are used by bootloader for disabling nodes */
+       aliases {
+               led0 = &led0;
+               led1 = &led1;
+               led2 = &led2;
+       };
+
+       chosen {
+               stdout-path = &uart2;
+       };
+
+       memory@10000000 {
+               device_type = "memory";
+               reg = <0x10000000 0x20000000>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+
+               led0: user1 {
+                       label = "user1";
+                       gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led1: user2 {
+                       label = "user2";
+                       gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
+                       default-state = "off";
+               };
+
+               led2: user3 {
+                       label = "user3";
+                       gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
+                       default-state = "off";
+               };
+       };
+
+       pps {
+               compatible = "pps-gpio";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pps>;
+               gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+               status = "okay";
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       reg_5p0v: regulator-5p0v {
+               compatible = "regulator-fixed";
+               regulator-name = "5P0V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
+
+       reg_wl: regulator-wl {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_wl>;
+               compatible = "regulator-fixed";
+               regulator-name = "wl";
+               gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+               startup-delay-us = <100>;
+               enable-active-high;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       reg_bt: regulator-bt {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_bt>;
+               compatible = "regulator-fixed";
+               regulator-name = "bt";
+               gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+               startup-delay-us = <100>;
+               enable-active-high;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+};
+
+
+&ecspi3 {
+       cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi3>;
+       status = "okay";
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       phy-mode = "rgmii-id";
+       status = "okay";
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       gpio@23 {
+               compatible = "nxp,pca9555";
+               reg = <0x23>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c02";
+               reg = <0x50>;
+               pagesize = <16>;
+       };
+
+       eeprom@51 {
+               compatible = "atmel,24c02";
+               reg = <0x51>;
+               pagesize = <16>;
+       };
+
+       eeprom@52 {
+               compatible = "atmel,24c02";
+               reg = <0x52>;
+               pagesize = <16>;
+       };
+
+       eeprom@53 {
+               compatible = "atmel,24c02";
+               reg = <0x53>;
+               pagesize = <16>;
+       };
+
+       rtc@68 {
+               compatible = "dallas,ds1672";
+               reg = <0x68>;
+       };
+};
+
+&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";
+
+       accel@19 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_accel>;
+               compatible = "st,lis2de12";
+               reg = <0x19>;
+               st,drdy-int-pin = <1>;
+               interrupt-parent = <&gpio7>;
+               interrupts = <13 0>;
+               interrupt-names = "INT1";
+       };
+};
+
+&pcie {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pcie>;
+       reset-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
+       status = "disabled";
+};
+
+&pwm3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
+       status = "disabled";
+};
+
+/* off-board RS232 */
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+/* serial console */
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+/* Sterling-LWB Bluetooth */
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+/* GPS */
+&uart5 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart5>;
+       status = "okay";
+};
+
+&usbotg {
+       vbus-supply = <&reg_5p0v>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg>;
+       disable-over-current;
+       status = "okay";
+};
+
+&usbh1 {
+       status = "okay";
+};
+
+/* Sterling-LWB SDIO WiFi */
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       vmmc-supply = <&reg_3p3v>;
+       non-removable;
+       bus-width = <4>;
+       status = "okay";
+};
+
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+       vmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+};
+
+&iomuxc {
+       pinctrl_accel: accelmuxgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_18__GPIO7_IO13          0x1b0b1
+               >;
+       };
+
+       pinctrl_ecspi3: escpi3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
+                       MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
+                       MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
+                       MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x100b1
+               >;
+       };
+
+       pinctrl_enet: enetgrp {
+               fsl,pins = <
+                       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_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_ENET_MDIO__ENET_MDIO         0x1b0b0
+                       MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
+                       MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8
+                       MX6QDL_PAD_ENET_TXD0__GPIO1_IO30        0x1b0b0
+               >;
+       };
+
+       pinctrl_gpio_leds: gpioledsgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_COL0__GPIO4_IO06  0x1b0b0
+                       MX6QDL_PAD_KEY_ROW0__GPIO4_IO07  0x1b0b0
+                       MX6QDL_PAD_KEY_ROW4__GPIO4_IO15  0x1b0b0
+               >;
+       };
+
+       pinctrl_gpmi_nand: gpminandgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
+                       MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
+                       MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
+                       MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
+                       MX6QDL_PAD_NANDF_CS0__NAND_CE0_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_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
+                       MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
+                       MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x0001b0b0
+               >;
+       };
+
+       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_pcie: pciegrp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D20__GPIO3_IO20          0x1b0b0
+               >;
+       };
+
+       pinctrl_pps: ppsgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16     0x1b0b1
+               >;
+       };
+
+       pinctrl_pwm2: pwm2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD1_DAT2__PWM2_OUT           0x1b0b1
+               >;
+       };
+
+       pinctrl_pwm3: pwm3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
+               >;
+       };
+
+       pinctrl_reg_bt: regbtgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x1b0b1
+               >;
+       };
+
+       pinctrl_reg_wl: regwlgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_5__GPIO1_IO05           0x1b0b1
+               >;
+       };
+
+       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_SD4_DAT7__UART2_TX_DATA      0x1b0b1
+                       MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
+               >;
+       };
+
+       pinctrl_uart4: uart4grp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA    0x1b0b1
+                       MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA    0x1b0b1
+                       MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B      0x1b0b1
+                       MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B      0x1b0b1
+               >;
+       };
+
+       pinctrl_uart5: uart5grp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
+                       MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
+               >;
+       };
+
+       pinctrl_usbotg: usbotggrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x13059
+               >;
+       };
+
+       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
+               >;
+       };
+
+       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_DAT5__GPIO7_IO00         0x17059 /* CD */
+                       MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x17059
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_CMD__SD3_CMD             0x170b9
+                       MX6QDL_PAD_SD3_CLK__SD3_CLK             0x170b9
+                       MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x170b9
+                       MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x170b9
+                       MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x170b9
+                       MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x170b9
+                       MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x170b9 /* CD */
+                       MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x170b9
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_CMD__SD3_CMD             0x170f9
+                       MX6QDL_PAD_SD3_CLK__SD3_CLK             0x100f9
+                       MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x170f9
+                       MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x170f9
+                       MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x170f9
+                       MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x170f9
+                       MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x170f9 /* CD */
+                       MX6QDL_PAD_NANDF_CS1__SD3_VSELECT       0x170f9
+               >;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX6QDL_PAD_DISP0_DAT8__WDOG1_B          0x1b0b0
+               >;
+       };
+};