ARM: dts: imx6sx: Add UDOO Neo support
authorAndreas Färber <afaerber@suse.de>
Sun, 16 Oct 2016 14:44:23 +0000 (16:44 +0200)
committerShawn Guo <shawnguo@kernel.org>
Mon, 24 Oct 2016 11:33:27 +0000 (19:33 +0800)
Add initial device trees for UDOO Neo Basic, Extended and Full boards:
* Serial console is enabled, other serial ports are prepared.
* I2C based PMIC is enabled.
* Ethernet is enabled for Basic and Full.
* SDHC is enabled, with the SDIO_PWR GPIO modeled as a regulator.
* Both user LEDs are enabled, with the orange one reserved for the M4
  and with the SD card as default trigger for the red LED.

The decision on a board compatible string is deferred to later.

Cc: Ettore Chimenti <ettore.chimenti@udoo.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6sx-udoo-neo-full.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6sx-udoo-neo.dtsi [new file with mode: 0644]

index 019976b..da0197d 100644 (file)
@@ -417,7 +417,10 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
        imx6sx-sabreauto.dtb \
        imx6sx-sdb-reva.dtb \
        imx6sx-sdb-sai.dtb \
-       imx6sx-sdb.dtb
+       imx6sx-sdb.dtb \
+       imx6sx-udoo-neo-basic.dtb \
+       imx6sx-udoo-neo-extended.dtb \
+       imx6sx-udoo-neo-full.dtb
 dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ul-14x14-evk.dtb \
        imx6ul-geam-kit.dtb \
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
new file mode 100644 (file)
index 0000000..0b88878
--- /dev/null
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * 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 library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library 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 "AS IS", 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 "imx6sx-udoo-neo.dtsi"
+
+/ {
+       model = "UDOO Neo Basic";
+       compatible = "fsl,imx6sx";
+
+       memory {
+               reg = <0x80000000 0x20000000>;
+       };
+};
+
+&fec1 {
+       phy-handle = <&ethphy1>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy1: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
new file mode 100644 (file)
index 0000000..d6fdd17
--- /dev/null
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * 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 library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library 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 "AS IS", 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 "imx6sx-udoo-neo.dtsi"
+
+/ {
+       model = "UDOO Neo Extended";
+       compatible = "fsl,imx6sx";
+
+       memory {
+               reg = <0x80000000 0x40000000>;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
new file mode 100644 (file)
index 0000000..d8c3577
--- /dev/null
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * 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 library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library 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 "AS IS", 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 "imx6sx-udoo-neo.dtsi"
+
+/ {
+       model = "UDOO Neo Full";
+       compatible = "fsl,imx6sx";
+
+       memory {
+               reg = <0x80000000 0x40000000>;
+       };
+};
+
+&fec1 {
+       phy-handle = <&ethphy1>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy1: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
new file mode 100644 (file)
index 0000000..2b65d26
--- /dev/null
@@ -0,0 +1,293 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * 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 library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library 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 "AS IS", 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.
+ */
+
+#include "imx6sx.dtsi"
+
+/ {
+       compatible = "fsl,imx6sx";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               red {
+                       label = "udoo-neo:red:mmc";
+                       gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+                       linux,default-trigger = "mmc0";
+               };
+
+               orange {
+                       label = "udoo-neo:orange:user";
+                       gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
+                       default-state = "keep";
+               };
+       };
+
+       reg_sdio_pwr: regulator-sdio-pwr {
+               compatible = "regulator-fixed";
+               gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-name = "SDIO_PWR";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+       };
+};
+
+&cpu0 {
+       arm-supply = <&sw1a_reg>;
+       soc-supply = <&sw1c_reg>;
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       clock-frequency = <100000>;
+       status = "okay";
+
+       pmic: pmic@08 {
+               compatible = "fsl,pfuze3000";
+               reg = <0x08>;
+
+               regulators {
+                       sw1a_reg: sw1a {
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1475000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       sw1c_reg: sw1b {
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1475000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       sw2_reg: sw2 {
+                               regulator-min-microvolt = <1500000>;
+                               regulator-max-microvolt = <1850000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       sw3a_reg: sw3 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1650000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       swbst_reg: swbst {
+                               regulator-min-microvolt = <5000000>;
+                               regulator-max-microvolt = <5150000>;
+                       };
+
+                       snvs_reg: vsnvs {
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vref_reg: vrefddr {
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vgen1_reg: vldo1 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen2_reg: vldo2 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                       };
+
+                       vgen3_reg: vccsd {
+                               regulator-min-microvolt = <2850000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen4_reg: v33 {
+                               regulator-min-microvolt = <2850000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen5_reg: vldo3 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen6_reg: vldo4 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&iomuxc {
+       pinctrl_enet1: enet1grp {
+               fsl,pins =
+                       <MX6SX_PAD_ENET1_CRS__GPIO2_IO_1        0xa0b1>,
+                       <MX6SX_PAD_ENET1_MDC__ENET1_MDC         0xa0b1>,
+                       <MX6SX_PAD_ENET1_MDIO__ENET1_MDIO       0xa0b1>,
+                       <MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0  0xa0b1>,
+                       <MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1  0xa0b1>,
+                       <MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN   0xa0b1>,
+
+                       <MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x3081>,
+                       <MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9     0x3081>,
+                       <MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0  0x3081>,
+                       <MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1  0x3081>,
+                       <MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN   0x3081>,
+                       <MX6SX_PAD_RGMII1_RXC__ENET1_RX_ER      0x3081>,
+
+                       <MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M      0x91>;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins =
+                       <MX6SX_PAD_GPIO1_IO00__I2C1_SCL         0x4001b8b1>,
+                       <MX6SX_PAD_GPIO1_IO01__I2C1_SDA         0x4001b8b1>;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins =
+                       <MX6SX_PAD_GPIO1_IO04__UART1_TX         0x1b0b1>,
+                       <MX6SX_PAD_GPIO1_IO05__UART1_RX         0x1b0b1>;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins =
+                       <MX6SX_PAD_GPIO1_IO06__UART2_TX         0x1b0b1>,
+                       <MX6SX_PAD_GPIO1_IO07__UART2_RX         0x1b0b1>;
+       };
+
+       pinctrl_uart5: uart5grp {
+               fsl,pins =
+                       <MX6SX_PAD_SD4_DATA4__UART5_RX          0x1b0b1>,
+                       <MX6SX_PAD_SD4_DATA5__UART5_TX          0x1b0b1>;
+       };
+
+       pinctrl_uart6: uart6grp {
+               fsl,pins =
+                       <MX6SX_PAD_CSI_DATA00__UART6_RI_B       0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA01__UART6_DSR_B      0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA02__UART6_DTR_B      0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA03__UART6_DCD_B      0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA04__UART6_RX         0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA05__UART6_TX         0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA06__UART6_RTS_B      0x1b0b1>,
+                       <MX6SX_PAD_CSI_DATA07__UART6_CTS_B      0x1b0b1>;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins =
+                       <MX6SX_PAD_SD2_CMD__USDHC2_CMD          0x17059>,
+                       <MX6SX_PAD_SD2_CLK__USDHC2_CLK          0x10059>,
+                       <MX6SX_PAD_SD2_DATA0__USDHC2_DATA0      0x17059>,
+                       <MX6SX_PAD_SD2_DATA1__USDHC2_DATA1      0x17059>,
+                       <MX6SX_PAD_SD2_DATA2__USDHC2_DATA2      0x17059>,
+                       <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3      0x17059>,
+                       <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2        0x17059>; /* CD */
+       };
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+/* Cortex-M4 serial */
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "disabled";
+};
+
+/* Arduino serial */
+&uart5 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart5>;
+       status = "disabled";
+};
+
+&uart6 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart6>;
+       uart-has-rtscts;
+       status = "disabled";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       vmmc-supply = <&reg_sdio_pwr>;
+       bus-width = <4>;
+       cd-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       keep-power-in-suspend;
+       wakeup-source;
+       status = "okay";
+};