ARM: dts: imx6ul: Add DTS for liteBoard

liteBoard is a development board which uses liteSOM as its base.

Hardware specification:
 * liteSOM (i.MX6UL, DRAM, eMMC)
 * Ethernet PHY (id 0)
 * USB host (usb_otg1)
 * MicroSD slot (uSDHC1)

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index da0197dfc2840467edc5f8f3fb54d73878b3404d..7ae5b02720338d639c92a57b5b4a2031c9af8faf 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -424,6 +424,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
 dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ul-14x14-evk.dtb \
        imx6ul-geam-kit.dtb \
+       imx6ul-liteboard.dtb \
        imx6ul-pico-hobbit.dtb \
        imx6ul-tx6ul-0010.dtb \
        imx6ul-tx6ul-0011.dtb \

diff --git a/arch/arm/boot/dts/imx6ul-liteboard.dts b/arch/arm/boot/dts/imx6ul-liteboard.dts
new file mode 100644 (file)
index 0000000..6e04cb9
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-liteboard.dts
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2016 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6ul-litesom.dtsi"
+
+/ {
+       model = "Grinn i.MX6UL liteBoard";
+       compatible = "grinn,imx6ul-liteboard", "grinn,imx6ul-litesom",
+                    "fsl,imx6ul";
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usb_otg1_vbus>;
+               regulator-name = "usb_otg1_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio2 8 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&iomuxc {
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO07__ENET1_MDC         0x1b0b0
+                       MX6UL_PAD_GPIO1_IO06__ENET1_MDIO        0x1b0b0
+                       MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x4001b031
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x10071
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
+               >;
+       };
+
+       pinctrl_usb_otg1_vbus: usb-otg1-vbus {
+               fsl,pins = <
+                       MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08    0x79
+               >;
+       };
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-handle = <&ethphy0>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       reg = <0>;
+               };
+       };
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&usbotg1 {
+       vbus-supply = <&reg_usb_otg1_vbus>;
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       keep-power-in-suspend;
+       wakeup-source;
+       status = "okay";
+};