]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board: gateworks: venice: add imx8mm-gw7904 support
authorTim Harvey <tharvey@gateworks.com>
Wed, 14 Sep 2022 16:02:19 +0000 (09:02 -0700)
committerStefano Babic <sbabic@denx.de>
Mon, 24 Oct 2022 09:34:33 +0000 (11:34 +0200)
The GW7904 is based on the i.MX 8M Mini SoC featuring:
 - LPDDR4 DRAM
 - eMMC FLASH
 - microSD connector with UHS support
 - LIS2DE12 3-axis accelerometer
 - Gateworks System Controller
 - IMX8M FEC
 - 2x RS232 off-board connectors
 - PMIC
 - 10x bi-color LED's
 - 1x miniPCIe socket with PCIe and USB2.0
 - 802.3at Class 4 PoE
 - 10-30VDC input via barrel-jack

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
arch/arm/dts/Makefile
arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/imx8mm-venice-gw7904.dts [new file with mode: 0644]
board/gateworks/venice/spl.c

index 1da504121bd8e930a48b335a5bbca113a72dac0d..30e69b9f67f3bcdc369b12ed8731e64b008ce250 100644 (file)
@@ -957,6 +957,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
        imx8mm-venice-gw7901.dtb \
        imx8mm-venice-gw7902.dtb \
        imx8mm-venice-gw7903.dtb \
+       imx8mm-venice-gw7904.dtb \
        imx8mm-verdin-wifi-dev.dtb \
        phycore-imx8mm.dtb \
        imx8mn-bsh-smm-s2.dtb \
diff --git a/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi
new file mode 100644 (file)
index 0000000..aa1153f
--- /dev/null
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 Gateworks Corporation
+ */
+
+#include "imx8mm-venice-u-boot.dtsi"
+
+&gpio1 {
+       rs232en {
+               gpio-hog;
+               output-low;
+               gpios = <12 GPIO_ACTIVE_HIGH>;
+               line-name = "rs232_en#";
+       };
+};
+
+&gpio5 {
+       pci_wdis {
+               gpio-hog;
+               output-high;
+               gpios = <12 GPIO_ACTIVE_HIGH>;
+               line-name = "pci_wdis#";
+       };
+};
+
+&fec1 {
+       phy-reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
+       phy-reset-duration = <1>;
+       phy-reset-post-delay = <300>;
+};
+
+&pinctrl_fec1 {
+       u-boot,dm-spl;
+};
+
+&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b} {
+       u-boot,dm-spl;
+};
+
+&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b/regulators} {
+       u-boot,dm-spl;
+};
+
+&pinctrl_pmic {
+       u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/imx8mm-venice-gw7904.dts b/arch/arm/dts/imx8mm-venice-gw7904.dts
new file mode 100644 (file)
index 0000000..2b68fb3
--- /dev/null
@@ -0,0 +1,884 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+
+#include "imx8mm.dtsi"
+
+/ {
+       model = "Gateworks Venice GW7904 i.MX8MM board";
+       compatible = "gateworks,imx8mm-gw7904", "fsl,imx8mm";
+
+       chosen {
+               stdout-path = &uart2;
+       };
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0x0 0x40000000 0 0x80000000>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               key-0 {
+                       label = "user_pb";
+                       gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+                       linux,code = <BTN_0>;
+               };
+
+               key-1 {
+                       label = "user_pb1x";
+                       linux,code = <BTN_1>;
+                       interrupt-parent = <&gsc>;
+                       interrupts = <0>;
+               };
+
+               key-2 {
+                       label = "key_erased";
+                       linux,code = <BTN_2>;
+                       interrupt-parent = <&gsc>;
+                       interrupts = <1>;
+               };
+
+               key-3 {
+                       label = "eeprom_wp";
+                       linux,code = <BTN_3>;
+                       interrupt-parent = <&gsc>;
+                       interrupts = <2>;
+               };
+
+               key-4 {
+                       label = "switch_hold";
+                       linux,code = <BTN_5>;
+                       interrupt-parent = <&gsc>;
+                       interrupts = <7>;
+               };
+       };
+
+       led-controller {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+
+               led-0 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led01_grn";
+                       gpios = <&gpioled 0 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-1 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led01_yel";
+                       gpios = <&gpioled 1 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-2 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led02_grn";
+                       gpios = <&gpioled 2 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-3 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led02_yel";
+                       gpios = <&gpioled 3 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-4 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led03_grn";
+                       gpios = <&gpioled 4 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-5 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led03_yel";
+                       gpios = <&gpioled 5 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-6 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led04_grn";
+                       gpios = <&gpioled 6 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-7 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led04_yel";
+                       gpios = <&gpioled 7 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-8 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led05_grn";
+                       gpios = <&gpioled 8 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-9 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led05_yel";
+                       gpios = <&gpioled 9 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-10 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led06_grn";
+                       gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-11 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_RED>;
+                       label = "led06_red";
+                       gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-12 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led07_grn";
+                       gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-13 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_RED>;
+                       label = "led07_red";
+                       gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-14 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led08_grn";
+                       gpios = <&gpioled 10 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-15 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led08_yel";
+                       gpios = <&gpioled 11 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-16 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led09_grn";
+                       gpios = <&gpioled 12 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-17 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led09_yel";
+                       gpios = <&gpioled 13 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-18 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       label = "led10_grn";
+                       gpios = <&gpioled 14 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led-19 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_YELLOW>;
+                       label = "led10_yel";
+                       gpios = <&gpioled 15 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+       };
+
+       pcie0_refclk: pcie0-refclk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+};
+
+&A53_0 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+       cpu-supply = <&buck2>;
+};
+
+&ddrc {
+       operating-points-v2 = <&ddrc_opp_table>;
+
+       ddrc_opp_table: opp-table {
+               compatible = "operating-points-v2";
+
+               opp-25M {
+                       opp-hz = /bits/ 64 <25000000>;
+               };
+
+               opp-100M {
+                       opp-hz = /bits/ 64 <100000000>;
+               };
+
+               opp-750M {
+                       opp-hz = /bits/ 64 <750000000>;
+               };
+       };
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy0>;
+       local-mac-address = [00 00 00 00 00 00];
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+               };
+       };
+};
+
+&gpio1 {
+       gpio-line-names = "", "", "", "", "", "", "", "",
+               "", "", "", "", "rs232_en#", "", "", "",
+               "", "", "", "", "", "", "", "",
+               "", "", "", "", "", "", "", "";
+};
+
+&gpio5 {
+       gpio-line-names = "", "", "", "", "", "", "", "",
+               "", "", "", "", "pci_wdis#", "", "", "",
+               "", "", "", "", "", "", "", "",
+               "", "", "", "", "", "", "", "";
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       gsc: gsc@20 {
+               compatible = "gw,gsc";
+               reg = <0x20>;
+               pinctrl-0 = <&pinctrl_gsc>;
+               interrupt-parent = <&gpio4>;
+               interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <1>;
+
+               adc {
+                       compatible = "gw,gsc-adc";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       channel@6 {
+                               gw,mode = <0>;
+                               reg = <0x06>;
+                               label = "temp";
+                       };
+
+                       channel@82 {
+                               gw,mode = <2>;
+                               reg = <0x82>;
+                               label = "vin";
+                               gw,voltage-divider-ohms = <22100 1000>;
+                               gw,voltage-offset-microvolt = <700000>;
+                       };
+
+                       channel@84 {
+                               gw,mode = <2>;
+                               reg = <0x84>;
+                               label = "vdd_5p0";
+                               gw,voltage-divider-ohms = <10000 10000>;
+                       };
+
+                       channel@86 {
+                               gw,mode = <2>;
+                               reg = <0x86>;
+                               label = "vdd_3p3";
+                               gw,voltage-divider-ohms = <10000 10000>;
+                       };
+
+                       channel@88 {
+                               gw,mode = <2>;
+                               reg = <0x88>;
+                               label = "vdd_0p9";
+                       };
+
+                       channel@8c {
+                               gw,mode = <2>;
+                               reg = <0x8c>;
+                               label = "vdd_soc";
+                       };
+
+                       channel@8e {
+                               gw,mode = <2>;
+                               reg = <0x8e>;
+                               label = "vdd_arm";
+                       };
+
+                       channel@90 {
+                               gw,mode = <2>;
+                               reg = <0x90>;
+                               label = "vdd_1p8";
+                       };
+
+                       channel@92 {
+                               gw,mode = <2>;
+                               reg = <0x92>;
+                               label = "vdd_dram";
+                       };
+
+                       channel@a2 {
+                               gw,mode = <2>;
+                               reg = <0xa2>;
+                               label = "vdd_gsc";
+                               gw,voltage-divider-ohms = <10000 10000>;
+                       };
+               };
+       };
+
+       gpio: gpio@23 {
+               compatible = "nxp,pca9555";
+               reg = <0x23>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               interrupt-parent = <&gsc>;
+               interrupts = <4>;
+       };
+
+       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 = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+
+       pmic@4b {
+               compatible = "rohm,bd71847";
+               reg = <0x4b>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pmic>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+               rohm,reset-snvs-powered;
+               #clock-cells = <0>;
+               clocks = <&osc_32k 0>;
+               clock-output-names = "clk-32k-out";
+
+               regulators {
+                       /* vdd_soc: 0.805-0.900V (typ=0.8V) */
+                       BUCK1 {
+                               regulator-name = "buck1";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <1250>;
+                       };
+
+                       /* vdd_arm: 0.805-1.0V (typ=0.9V) */
+                       buck2: BUCK2 {
+                               regulator-name = "buck2";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <1250>;
+                               rohm,dvs-run-voltage = <1000000>;
+                               rohm,dvs-idle-voltage = <900000>;
+                       };
+
+                       /* vdd_0p9: 0.805-1.0V (typ=0.9V) */
+                       BUCK3 {
+                               regulator-name = "buck3";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* vdd_3p3 */
+                       BUCK4 {
+                               regulator-name = "buck4";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* vdd_1p8 */
+                       BUCK5 {
+                               regulator-name = "buck5";
+                               regulator-min-microvolt = <1605000>;
+                               regulator-max-microvolt = <1995000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* vdd_dram */
+                       BUCK6 {
+                               regulator-name = "buck6";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* nvcc_snvs_1p8 */
+                       LDO1 {
+                               regulator-name = "ldo1";
+                               regulator-min-microvolt = <1600000>;
+                               regulator-max-microvolt = <1900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* vdd_snvs_0p8 */
+                       LDO2 {
+                               regulator-name = "ldo2";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* vdda_1p8 */
+                       LDO3 {
+                               regulator-name = "ldo3";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       LDO4 {
+                               regulator-name = "ldo4";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       LDO6 {
+                               regulator-name = "ldo6";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+
+       accelerometer@19 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_accel>;
+               compatible = "st,lis2de12";
+               reg = <0x19>;
+               st,drdy-int-pin = <1>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-names = "INT1";
+       };
+};
+
+&i2c4 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       status = "okay";
+
+       gpioled: gpio@27 {
+               compatible = "nxp,pca9555";
+               reg = <0x27>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};
+
+&pcie_phy {
+       fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+       fsl,clkreq-unsupported;
+       clocks = <&pcie0_refclk>;
+       clock-names = "ref";
+       status = "okay";
+};
+
+&pcie0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pcie0>;
+       reset-gpio = <&gpio5 11 GPIO_ACTIVE_LOW>;
+       clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
+                <&pcie0_refclk>;
+       clock-names = "pcie", "pcie_aux", "pcie_bus";
+       assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+                         <&clk IMX8MM_CLK_PCIE1_CTRL>;
+       assigned-clock-rates = <10000000>, <250000000>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+                                <&clk IMX8MM_SYS_PLL2_250M>;
+       status = "okay";
+};
+
+/* off-board RS232 */
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+/* console */
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+/* off-board RS232 */
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+&usbotg1 {
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
+/* microSD */
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+       bus-width = <4>;
+       vmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       pinctrl_hog: hoggrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12      0x40000041 /* RS232# */
+                       MX8MM_IOMUXC_ECSPI2_MISO_GPIO5_IO12     0x40000041 /* PCI_WDIS# */
+               >;
+       };
+
+       pinctrl_accel: accelgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15      0x159
+               >;
+       };
+
+       pinctrl_fec1: fec1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x3
+                       MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO               0x3
+                       MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x1f
+                       MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x1f
+                       MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x1f
+                       MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x1f
+                       MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x91
+                       MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x91
+                       MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x91
+                       MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x91
+                       MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x1f
+                       MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x91
+                       MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
+                       MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
+                       MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24               0x19 /* IRQ# */
+                       MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25                0x19 /* RST# */
+               >;
+       };
+
+       pinctrl_gpio_leds: gpioledsgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8       0x40000019
+                       MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9       0x40000019
+                       MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10      0x40000019
+                       MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11      0x40000019
+               >;
+       };
+
+       pinctrl_gsc: gscgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26       0x159
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL          0x400001c3
+                       MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA          0x400001c3
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL          0x400001c3
+                       MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA          0x400001c3
+               >;
+       };
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c3
+                       MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c3
+               >;
+       };
+
+       pinctrl_i2c4: i2c4grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL          0x400001c3
+                       MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA          0x400001c3
+               >;
+       };
+
+       pinctrl_pcie0: pciegrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11     0x41
+               >;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8      0x41
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX     0x140
+                       MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX     0x140
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX     0x140
+                       MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX     0x140
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX     0x140
+                       MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX     0x140
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         0x190
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         0x1d0
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     0x1d0
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     0x1d0
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     0x1d0
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     0x1d0
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         0x194
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         0x1d4
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     0x1d4
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     0x1d4
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     0x1d4
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     0x1d4
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK         0x196
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD         0x1d6
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0     0x1d6
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1     0x1d6
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2     0x1d6
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3     0x1d6
+               >;
+       };
+
+       pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12        0x1c4
+                       MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT  0x1d0
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK       0x190
+                       MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD       0x1d0
+                       MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d0
+                       MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d0
+                       MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d0
+                       MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d0
+                       MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4     0x1d0
+                       MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5    0x1d0
+                       MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6    0x1d0
+                       MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7      0x1d0
+                       MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x190
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK       0x194
+                       MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD       0x1d4
+                       MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d4
+                       MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d4
+                       MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d4
+                       MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d4
+                       MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4     0x1d4
+                       MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5    0x1d4
+                       MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6    0x1d4
+                       MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7      0x1d4
+                       MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x194
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK       0x196
+                       MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD       0x1d6
+                       MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d6
+                       MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d6
+                       MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d6
+                       MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d6
+                       MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4     0x1d6
+                       MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5    0x1d6
+                       MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6    0x1d6
+                       MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7      0x1d6
+                       MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x196
+               >;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B    0xc6
+               >;
+       };
+};
index 98931c04754e1efd673449062ee6472a3c7eba9f..e06de8bb54c7063b85f64ab51fc60ec147a37a58 100644 (file)
@@ -172,7 +172,8 @@ static int power_init_board(void)
 
        else if ((!strncmp(model, "GW7901", 6)) ||
                 (!strncmp(model, "GW7902", 6)) ||
-                (!strncmp(model, "GW7903", 6))) {
+                (!strncmp(model, "GW7903", 6)) ||
+                (!strncmp(model, "GW7904", 6))) {
                if (!strncmp(model, "GW7902", 6))
                        ret = uclass_get_device_by_seq(UCLASS_I2C, 0, &bus);
                else