[PATCH 1/3] ARM: imx: Add support for ZII RDU2 board
Lucas Stach
l.stach at pengutronix.de
Wed Nov 30 03:07:39 PST 2016
From: Andrey Smirnov <andrew.smirnov at gmail.com>
Add support for RDU2 board from Zodiac Inflight Innovations.
Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/zii-imx6q-rdu2/Makefile | 2 +
arch/arm/boards/zii-imx6q-rdu2/board.c | 153 ++++++
.../zii-imx6q-rdu2/defaultenv-rdu2/network/eth1 | 18 +
.../zii-imx6q-rdu2/defaultenv-rdu2/nv/boot.default | 1 +
.../zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg | 87 ++++
arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 53 ++
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx6q-zii-rdu2.dts | 52 ++
arch/arm/dts/imx6qdl-zii-rdu2.dtsi | 531 +++++++++++++++++++++
arch/arm/mach-imx/Kconfig | 4 +
images/Makefile.imx | 5 +
12 files changed, 908 insertions(+)
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/Makefile
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/board.c
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/network/eth1
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/nv/boot.default
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg
create mode 100644 arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
create mode 100644 arch/arm/dts/imx6q-zii-rdu2.dts
create mode 100644 arch/arm/dts/imx6qdl-zii-rdu2.dtsi
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index ff0a86fcb339..fe5c20932d6b 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -141,3 +141,4 @@ obj-$(CONFIG_MACH_VARISCITE_MX6) += variscite-mx6/
obj-$(CONFIG_MACH_VSCOM_BALTOS) += vscom-baltos/
obj-$(CONFIG_MACH_QEMU_VIRT64) += qemu-virt64/
obj-$(CONFIG_MACH_VF610_TWR) += freescale-vf610-twr/
+obj-$(CONFIG_MACH_ZII_RDU2) += zii-imx6q-rdu2/
diff --git a/arch/arm/boards/zii-imx6q-rdu2/Makefile b/arch/arm/boards/zii-imx6q-rdu2/Makefile
new file mode 100644
index 000000000000..01c7a259e9a5
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/zii-imx6q-rdu2/board.c b/arch/arm/boards/zii-imx6q-rdu2/board.c
new file mode 100644
index 000000000000..636c57630803
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/board.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2016 Zodiac Inflight Innovation
+ * Author: Andrey Smirnov <andrew.smirnov at gmail.com>
+ *
+ * This program 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 program 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.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <environment.h>
+#include <mach/imx6-regs.h>
+#include <gpio.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <linux/phy.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <mach/generic.h>
+#include <linux/sizes.h>
+#include <net.h>
+#include <mach/imx6.h>
+#include <mach/devices-imx6.h>
+#include <mach/iomux-mx6.h>
+#include <spi/spi.h>
+#include <mach/spi.h>
+#include <mach/usb.h>
+
+#define RDU2_DAC1_RESET IMX_GPIO_NR(1, 0)
+#define RDU2_DAC2_RESET IMX_GPIO_NR(1, 2)
+#define RDU2_RST_TOUCH IMX_GPIO_NR(1, 7)
+#define RDU2_NFC_RESET IMX_GPIO_NR(1, 17)
+#define RDU2_HPA1_SDn IMX_GPIO_NR(1, 4)
+#define RDU2_HPA2_SDn IMX_GPIO_NR(1, 5)
+
+static const struct gpio rdu2_reset_gpios[] = {
+ {
+ .gpio = RDU2_DAC1_RESET,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "dac1-reset",
+ },
+ {
+ .gpio = RDU2_DAC2_RESET,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "dac2-reset",
+ },
+ {
+ .gpio = RDU2_RST_TOUCH,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "rst-touch#",
+ },
+ {
+ .gpio = RDU2_NFC_RESET,
+ .flags = GPIOF_OUT_INIT_HIGH,
+ .label = "nfc-reset",
+ },
+ {
+ .gpio = RDU2_HPA1_SDn,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "hpa1-sd-n",
+ },
+ {
+ .gpio = RDU2_HPA2_SDn,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "hpa2n-sd-n",
+ },
+};
+
+static int rdu2_reset_audio_touchscreen_nfc(void)
+{
+ int ret;
+
+ if (!of_machine_is_compatible("zii,imx6q-zii-rdu2") &&
+ !of_machine_is_compatible("zii,imx6qp-zii-rdu2"))
+ return 0;
+
+ ret = gpio_request_array(rdu2_reset_gpios,
+ ARRAY_SIZE(rdu2_reset_gpios));
+ if (ret) {
+ pr_err("Failed to request RDU2 reset gpios: %s\n",
+ strerror(-ret));
+ return ret;
+ }
+
+ mdelay(100);
+
+ gpio_direction_output(RDU2_DAC1_RESET, 1);
+ gpio_direction_output(RDU2_DAC2_RESET, 1);
+ gpio_direction_output(RDU2_RST_TOUCH, 1);
+ gpio_direction_output(RDU2_NFC_RESET, 0);
+ gpio_direction_output(RDU2_HPA1_SDn, 1);
+ gpio_direction_output(RDU2_HPA2_SDn, 1);
+
+ mdelay(100);
+
+ return 0;
+}
+/*
+ * When this function is called "hog" pingroup in device tree needs to
+ * be already initialized
+ */
+late_initcall(rdu2_reset_audio_touchscreen_nfc);
+
+static const struct gpio rdu2_front_panel_usb_gpios[] = {
+ {
+ .gpio = IMX_GPIO_NR(3, 19),
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "usb-emulation",
+ },
+ {
+ .gpio = IMX_GPIO_NR(3, 20),
+ .flags = GPIOF_OUT_INIT_HIGH,
+ .label = "usb-mode1",
+ },
+ {
+ .gpio = IMX_GPIO_NR(3, 22),
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "usb-pwr-ctrl-enn",
+ },
+ {
+ .gpio = IMX_GPIO_NR(3, 23),
+ .flags = GPIOF_OUT_INIT_HIGH,
+ .label = "usb-mode2",
+ },
+};
+
+static int rdu2_enable_front_panel_usb(void)
+{
+ int ret;
+
+ if (!of_machine_is_compatible("zii,imx6q-zii-rdu2") &&
+ !of_machine_is_compatible("zii,imx6qp-zii-rdu2"))
+ return 0;
+
+ ret = gpio_request_array(rdu2_front_panel_usb_gpios,
+ ARRAY_SIZE(rdu2_front_panel_usb_gpios));
+ if (ret) {
+ pr_err("Failed to request RDU2 front panel USB gpios: %s\n",
+ strerror(-ret));
+
+ }
+
+ return ret;
+}
+late_initcall(rdu2_enable_front_panel_usb);
diff --git a/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/network/eth1 b/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/network/eth1
new file mode 100644
index 000000000000..33fe7c1b2b48
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/network/eth1
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# ip setting (static/dhcp)
+ip=dhcp
+global.dhcp.vendor_id=barebox-${global.hostname}
+
+# static setup used if ip=static
+ipaddr=
+netmask=
+gateway=
+serverip=
+
+# MAC address if needed
+#ethaddr=xx:xx:xx:xx:xx:xx
+
+# put code to discover eth0 (i.e. 'usb') to /env/network/eth0-discover
+
+exit 0
diff --git a/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/nv/boot.default b/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/nv/boot.default
new file mode 100644
index 000000000000..3cfe9bafdca5
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/defaultenv-rdu2/nv/boot.default
@@ -0,0 +1 @@
+mmc1
\ No newline at end of file
diff --git a/arch/arm/boards/zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg b/arch/arm/boards/zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg
new file mode 100644
index 000000000000..e37db503b408
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg
@@ -0,0 +1,87 @@
+loadaddr 0x10000000
+soc imx6
+dcdofs 0x400
+
+wm 32 0x020e0798 0x000C0000
+wm 32 0x020e0758 0x00000000
+wm 32 0x020e0588 0x00000030
+wm 32 0x020e0594 0x00000030
+wm 32 0x020e056c 0x00000030
+wm 32 0x020e0578 0x00000030
+wm 32 0x020e074c 0x00000030
+wm 32 0x020e057c 0x00000030
+wm 32 0x020e058c 0x00000000
+wm 32 0x020e059c 0x00000030
+wm 32 0x020e05a0 0x00000030
+wm 32 0x020e078c 0x00000030
+wm 32 0x020e0750 0x00020000
+wm 32 0x020e05a8 0x00000028
+wm 32 0x020e05b0 0x00000028
+wm 32 0x020e0524 0x00000028
+wm 32 0x020e051c 0x00000028
+wm 32 0x020e0518 0x00000028
+wm 32 0x020e050c 0x00000028
+wm 32 0x020e05b8 0x00000028
+wm 32 0x020e05c0 0x00000028
+wm 32 0x020e0774 0x00020000
+wm 32 0x020e0784 0x00000028
+wm 32 0x020e0788 0x00000028
+wm 32 0x020e0794 0x00000028
+wm 32 0x020e079c 0x00000028
+wm 32 0x020e07a0 0x00000028
+wm 32 0x020e07a4 0x00000028
+wm 32 0x020e07a8 0x00000028
+wm 32 0x020e0748 0x00000028
+wm 32 0x020e05ac 0x00000028
+wm 32 0x020e05b4 0x00000028
+wm 32 0x020e0528 0x00000028
+wm 32 0x020e0520 0x00000028
+wm 32 0x020e0514 0x00000028
+wm 32 0x020e0510 0x00000028
+wm 32 0x020e05bc 0x00000028
+wm 32 0x020e05c4 0x00000028
+wm 32 0x021b0800 0xa1390003
+wm 32 0x021b080c 0x001F001F
+wm 32 0x021b0810 0x001F001F
+wm 32 0x021b480c 0x001F001F
+wm 32 0x021b4810 0x001F001F
+wm 32 0x021b083c 0x43260335
+wm 32 0x021b0840 0x031A030B
+wm 32 0x021b483c 0x4323033B
+wm 32 0x021b4840 0x0323026F
+wm 32 0x021b0848 0x483D4545
+wm 32 0x021b4848 0x44433E48
+wm 32 0x021b0850 0x41444840
+wm 32 0x021b4850 0x4835483E
+wm 32 0x021b081c 0x33333333
+wm 32 0x021b0820 0x33333333
+wm 32 0x021b0824 0x33333333
+wm 32 0x021b0828 0x33333333
+wm 32 0x021b481c 0x33333333
+wm 32 0x021b4820 0x33333333
+wm 32 0x021b4824 0x33333333
+wm 32 0x021b4828 0x33333333
+wm 32 0x021b08b8 0x00000800
+wm 32 0x021b48b8 0x00000800
+wm 32 0x021b0004 0x00020036
+wm 32 0x021b0008 0x09444040
+wm 32 0x021b000c 0x8A8F7955
+wm 32 0x021b0010 0xFF328F64
+wm 32 0x021b0014 0x01FF00DB
+wm 32 0x021b0018 0x00001740
+wm 32 0x021b001c 0x00008000
+wm 32 0x021b002c 0x000026d2
+wm 32 0x021b0030 0x008F1023
+wm 32 0x021b0040 0x00000047
+wm 32 0x021b0000 0x841A0000
+wm 32 0x021b001c 0x04088032
+wm 32 0x021b001c 0x00008033
+wm 32 0x021b001c 0x00048031
+wm 32 0x021b001c 0x09408030
+wm 32 0x021b001c 0x04008040
+wm 32 0x021b0020 0x00005800
+wm 32 0x021b0818 0x00011117
+wm 32 0x021b4818 0x00011117
+wm 32 0x021b0004 0x00025576
+wm 32 0x021b0404 0x00011006
+wm 32 0x021b001c 0x00000000
diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
new file mode 100644
index 000000000000..df35aaee15fd
--- /dev/null
+++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 Zodiac Inflight Innovation
+ * Author: Andrey Smirnov <andrew.smirnov at gmail.com>
+ *
+ * This program 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 program 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.
+ */
+
+#include <debug_ll.h>
+#include <common.h>
+#include <mach/esdctl.h>
+#include <mach/generic.h>
+#include <mach/imx6.h>
+#include <asm/barebox-arm.h>
+
+static inline void setup_uart(void)
+{
+ void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
+
+ imx6_ungate_all_peripherals();
+
+ writel(0x1b0b1, iomuxbase + 0x0650);
+ writel(3, iomuxbase + 0x0280);
+
+ writel(0x1b0b1, iomuxbase + 0x0654);
+ writel(3, iomuxbase + 0x0284);
+ writel(1, iomuxbase + 0x0920);
+
+ imx6_uart_setup_ll();
+
+ putc_ll('>');
+}
+
+extern char __dtb_imx6q_zii_rdu2_start[];
+
+ENTRY_FUNCTION(start_imx6q_zii_rdu2, r0, r1, r2)
+{
+ void *fdt = __dtb_imx6q_zii_rdu2_start;
+
+ imx6_cpu_lowlevel_init();
+
+ if (IS_ENABLED(CONFIG_DEBUG_LL))
+ setup_uart();
+
+ imx6q_barebox_entry(fdt - get_runtime_offset());
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 607c62080665..dbf089a5de40 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -79,5 +79,6 @@ pbl-dtb-$(CONFIG_MACH_USI_TOPKICK) += kirkwood-topkick-bb.dtb.o
pbl-dtb-$(CONFIG_MACH_VARISCITE_MX6) += imx6q-var-custom.dtb.o
pbl-dtb-$(CONFIG_MACH_VSCOM_BALTOS) += am335x-baltos-minimal.dtb.o
pbl-dtb-$(CONFIG_MACH_VF610_TWR) += vf610-twr.dtb.o
+pbl-dtb-$(CONFIG_MACH_ZII_RDU2) += imx6q-zii-rdu2.dtb.o
clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.lzo
diff --git a/arch/arm/dts/imx6q-zii-rdu2.dts b/arch/arm/dts/imx6q-zii-rdu2.dts
new file mode 100644
index 000000000000..db75e29f87ad
--- /dev/null
+++ b/arch/arm/dts/imx6q-zii-rdu2.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2016 Zodiac Inflight Innovations
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * 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 "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 <arm/imx6q.dtsi>
+#include "imx6q.dtsi"
+#include "imx6qdl-zii-rdu2.dtsi"
+
+/ {
+ model = "ZII RDU2 Board";
+ compatible = "zii,imx6q-zii-rdu2", "fsl,imx6q";
+};
diff --git a/arch/arm/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/dts/imx6qdl-zii-rdu2.dtsi
new file mode 100644
index 000000000000..55af3f964e49
--- /dev/null
+++ b/arch/arm/dts/imx6qdl-zii-rdu2.dtsi
@@ -0,0 +1,531 @@
+/*
+ * Copyright 2016 Zodiac Inflight Innovations
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * 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 "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 <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ chosen {
+ linux,stdout-path = &uart1;
+ };
+
+ mdio {
+ compatible = "virtual,mdio-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mdio1>;
+ gpios = <&gpio6 5 GPIO_ACTIVE_HIGH
+ &gpio6 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_28p0v: 28p0v {
+ /* main power in */
+ compatible = "regulator-fixed";
+ regulator-name = "28P0V";
+ regulator-min-microvolt = <28000000>;
+ regulator-max-microvolt = <28000000>;
+ regulator-always-on;
+ };
+
+ reg_12p0v: 12p0v {
+ /* main internal power */
+ compatible = "regulator-fixed";
+ vin-supply = <®_28p0v>;
+ regulator-name = "12P0V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ reg_12p0v_periph: 12p0vperiph {
+ compatible = "regulator-fixed";
+ vin-supply = <®_28p0v>;
+ regulator-name = "12P0V-PERIPH";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ /* controlled via "environment processor" */
+ regulator-always-on;
+ };
+
+ reg_5p0v_main: 5p0vmain {
+ compatible = "regulator-fixed";
+ vin-supply = <®_12p0v>;
+ regulator-name = "5P0MAIN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ /* controlled via "environment processor" */
+ regulator-always-on;
+ };
+
+ reg_usb_otg_vbus: regulator at 0 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg_supply>;
+ vin-supply = <®_5p0v_main>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 GPIO_ACTIVE_LOW>;
+ startup-delay-us = <1000>;
+ };
+
+ reg_usb_h1_vbus: regulator at 1 {
+ compatible = "regulator-fixed";
+ vin-supply = <®_5p0v_main>;
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+
+ imx6qdl-sabresd {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* USB Charging Controller */
+ MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0 /*USB_ATT_DETn*/
+ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 /*USB_EMULATION*/
+ MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b0 /*USB_MODE1*/
+ MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x1b0b0 /*USB_ALERTn*/
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /*USB_PWR_CTRL_ENn*/
+ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0 /*USB_MODE2*/
+
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13020 /*USB_OTG_ID*/
+
+ MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0 /*INT_TOUCH_N*/
+
+ /* DAC */
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 /*DAC1_RESET*/
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 /*DAC2_RESET*/
+
+ /* Need to Place */
+ MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x1b0b0 /*RMII_INTRPT*/
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x1b8b0 /*SD_CARD_RESET - Open Drain Output*/
+
+ /* Test Points */
+ MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b0b0 /*TP20*/
+ MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 /*TP21*/
+ MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b0 /*TP22*/
+ MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x1b0b0 /*TP23*/
+ MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0 /*TP19*/
+ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x1b0b0 /*TP26*/
+ MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 /*TP27*/
+ MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x1b0b0 /*TP28*/
+ MX6QDL_PAD_NANDF_D6__GPIO2_IO06 0x1b0b0 /*TP29*/
+ MX6QDL_PAD_NANDF_D7__GPIO2_IO07 0x1b0b0 /*TP30*/
+ MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0 /*TP25*/
+ MX6QDL_PAD_CSI0_MCLK__GPIO5_IO19 0x1b0b0 /*TP39*/
+ MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b0 /*TP40*/
+ MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x1b0b0 /*TP42*/
+ MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b0b0 /*TP43*/
+ MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x1b0b0 /*TP44*/
+ MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x1b0b0 /*TP45*/
+ MX6QDL_PAD_CSI0_DAT16__GPIO6_IO02 0x1b0b0 /*TP46*/
+ MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x1b0b0 /*TP41*/
+
+ /* System Type */
+ MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x1b0b0 /*SYS_TYPE_3*/
+ MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x1b0b0 /*SYS_TYPE_2*/
+ MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x1b0b0 /*SYS_TYPE_1*/
+ MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0 /*SYS_TYPE_0*/
+
+ /* Boot Mode Selection Pins */
+ MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x1b0b0 /*BT_CFG1_0*/
+ MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x1b0b0 /*BT_CFG1_1*/
+ MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x1b0b0 /*BT_CFG1_2*/
+ MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x1b0b0 /*BT_CFG1_3*/
+ MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b0 /*BT_CFG1_4*/
+ MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b0 /*BT_CFG1_5*/
+ MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x1b0b0 /*BT_CFG1_6*/
+ MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b0 /*BT_CFG1_7*/
+
+ MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x1b0b0 /*BT_CFG2_0*/
+ MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x1b0b0 /*BT_CFG2_1*/
+ MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x1b0b0 /*BT_CFG2_2*/
+ MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x1b0b0 /*BT_CFG2_3*/
+ MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x1b0b0 /*BT_CFG2_4*/
+ MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 /*BT_CFG2_5*/
+ MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x1b0b0 /*BT_CFG2_6*/
+ MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x1b0b0 /*BT_CFG2_7*/
+
+ MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 /*BT_CFG3_0*/
+ MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b0 /*BT_CFG3_1*/
+ MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b0 /*BT_CFG3_2*/
+ MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b0 /*BT_CFG3_3*/
+ MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b0 /*BT_CFG3_4*/
+ MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x1b0b0 /*BT_CFG3_5*/
+ MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x1b0b0 /*BT_CFG3_6*/
+ MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0 /*BT_CFG3_7*/
+
+ MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x1b0b0 /*BT_CFG4_0*/
+ MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0x1b0b0 /*BT_CFG4_1*/
+ MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b0b0 /*BT_CFG4_2*/
+ MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x1b0b0 /*BT_CFG4_3*/
+ MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x1b0b0 /*BT_CFG4_4*/
+ MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b0b0 /*BT_CFG4_5*/
+ MX6QDL_PAD_EIM_EB3__GPIO2_IO31 0x1b0b0 /*BT_CFG4_7*/
+
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 /* HPA1_SDn */
+ MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b0b0 /* HPA2_SDn */
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0 /* RST_TOUCH# */
+ MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0x1b0b0 /* NFC_RESET */
+ >;
+ };
+
+ pinctrl_usb_otg_supply: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x40000038
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ /*MX6QDL_PAD_EIM_D17__GPIO3_IO17 0x1b0b0*/
+ MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
+ MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
+ MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
+ /*MX6QDL_PAD_EIM_EB2__ECSPI1_SS0 0x100b1*/
+ MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b1
+ /*MX6QDL_PAD_KEY_COL2__ECSPI1_SS1 0x1b0b1
+ MX6QDL_PAD_KEY_COL2__GPIO4_IO10*/
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+
+ MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23 0x1b0b0
+ >;
+ };
+
+ pinctrl_ssi2: ssi3grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
+ MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x130b0
+ MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+ >;
+ };
+
+ 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_i2c3_gpio: i2c3grp_gpio {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x1b0b1
+ MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b1
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17069
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x17069
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17069
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17069
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17069
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17069
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17069
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x17069
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17069
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17069
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17069
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17069
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
+ MX6QDL_PAD_NANDF_ALE__SD4_RESET 0x1b0b1
+ >;
+ };
+
+ pinctrl_mdio1: bitbangmdiogrp {
+ fsl,pins = <
+ /* Bitbang MDIO for DEB Switch */
+ MX6QDL_PAD_CSI0_DAT19__GPIO6_IO05 0x1b030 /*SWITCH_MDC*/
+ MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x18830 /*SWITCH_MDIO*/
+ >;
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&ecspi1 {
+ fsl,spi-num-chipselects = <1>;
+ cs-gpios = <&gpio2 30 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ nor_flash: m25p128 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p128";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+
+ partition at 0 {
+ label = "barebox";
+ reg = <0x0 0x100000>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&tempmon {
+ barebox,sensor-name = "TEMPMON";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ lm75 at 48 {
+ compatible = "national,lm75";
+ reg = <0x48>;
+ barebox,sensor-name = "Temp Sensor 1";
+ };
+
+ rtc: ds1341 at 68 {
+ compatible = "dallas,ds1341";
+ reg = <0x68>;
+ };
+
+ mx6_eeprom: at24 at 54 {
+ compatible = "at,24c128";
+ pagesize = <32>; /* TODO: VERIFY PAGE SIZE */
+ reg = <0x54>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&ldb {
+ status = "okay";
+
+ lvds-channel at 0 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <24>;
+ status = "okay";
+
+ display-timings {
+ native-mode = <&timing_innolux_10_1>;
+ timing_innolux_10_1: innolux_10_1 {
+ clock-frequency = <71100000>;
+ hactive = <1280>;
+ vactive = <800>;
+ hback-porch = <40>;
+ hfront-porch = <40>;
+ vback-porch = <10>;
+ vfront-porch = <3>;
+ hsync-len = <80>;
+ vsync-len = <10>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio7 12 0>;
+ status = "okay";
+};
+
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <8>;
+ non-removable;
+ no-1-8-v;
+ status = "okay";
+};
+
+&usbh1 {
+ vbus-supply = <®_usb_h1_vbus>;
+ status = "okay";
+};
+
+&usbotg {
+ vbus-supply = <®_usb_otg_vbus>;
+ disable-over-current;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio1 23 0>;
+ status = "okay";
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 28ac9f420b65..2bc94a3dbb14 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -345,6 +345,10 @@ config MACH_VF610_TWR
bool "Freescale VF610 Tower Board"
select ARCH_VF610
+config MACH_ZII_RDU2
+ bool "ZII i.MX6Q(+) RDU2"
+ select ARCH_IMX6
+
endif
# ----------------------------------------------------------
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 983d89635ba9..4038ad4ef5a0 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -408,3 +408,8 @@ pblx-$(CONFIG_MACH_VF610_TWR) += start_vf610_twr
CFG_start_vf610_twr.pblx.imximg = $(board)/freescale-vf610-twr/flash-header-vf610-twr.imxcfg
FILE_barebox-vf610-twr.img = start_vf610_twr.pblx.imximg
image-$(CONFIG_MACH_VF610_TWR) += barebox-vf610-twr.img
+
+pblx-$(CONFIG_MACH_ZII_RDU2) += start_imx6q_zii_rdu2
+CFG_start_imx6q_zii_rdu2.pblx.imximg = $(board)/zii-imx6q-rdu2/flash-header-imx6q-rdu2.imxcfg
+FILE_barebox-zii-imx6q-rdu2.img = start_imx6q_zii_rdu2.pblx.imximg
+image-$(CONFIG_MACH_ZII_RDU2) += barebox-zii-imx6q-rdu2.img
--
2.10.2
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