There are two models of Orange Pi zero which are confusingly marketed
under the same name. Old model comes without a flash memory and current
model does have a flash memory. Build device tree for each model.

Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
 arch/arm/boot/dts/Makefile                    |   1 +
 .../sun8i-h2-plus-orangepi-zero-no-flash.dts  | 210 ++++++++++++++++++
 .../boot/dts/sun8i-h2-plus-orangepi-zero.dts  | 201 +----------------
 3 files changed, 215 insertions(+), 197 deletions(-)
 create mode 100644 arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero-no-flash.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4572db3fa5ae..f2853cea0c9c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1168,6 +1168,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
        sun8i-h2-plus-libretech-all-h3-cc.dtb \
        sun8i-h2-plus-orangepi-r1.dtb \
        sun8i-h2-plus-orangepi-zero.dtb \
+       sun8i-h2-plus-orangepi-zero-no-flash.dtb \
        sun8i-h3-bananapi-m2-plus.dtb \
        sun8i-h3-bananapi-m2-plus-v1.2.dtb \
        sun8i-h3-beelink-x2.dtb \
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero-no-flash.dts 
b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero-no-flash.dts
new file mode 100644
index 000000000000..3859b663e3f0
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero-no-flash.dts
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icen...@aosc.xyz>
+ *
+ * Based on sun8i-h3-orangepi-one.dts, which is:
+ *   Copyright (C) 2016 Hans de Goede <hdego...@redhat.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 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 "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+       model = "Xunlong Orange Pi Zero (old model without flash memory)";
+       compatible = "xunlong,orangepi-zero-no-flash",
+                  "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
+
+       aliases {
+               serial0 = &uart0;
+               /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+               ethernet0 = &emac;
+               ethernet1 = &xr819;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               pwr_led {
+                       label = "orangepi:green:pwr";
+                       gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+
+               status_led {
+                       label = "orangepi:red:status";
+                       gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       reg_vcc_wifi: reg_vcc_wifi {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "vcc-wifi";
+               enable-active-high;
+               gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
+       };
+
+       reg_vdd_cpux: vdd-cpux-regulator {
+               compatible = "regulator-gpio";
+               regulator-name = "vdd-cpux";
+               regulator-type = "voltage";
+               regulator-boot-on;
+               regulator-always-on;
+               regulator-min-microvolt = <1100000>;
+               regulator-max-microvolt = <1300000>;
+               regulator-ramp-delay = <50>; /* 4ms */
+
+               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+               enable-active-high;
+               gpios-states = <1>;
+               states = <1100000 0>, <1300000 1>;
+       };
+
+       wifi_pwrseq: wifi_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
+               post-power-on-delay-ms = <200>;
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&reg_vdd_cpux>;
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&emac {
+       phy-handle = <&int_mii_phy>;
+       phy-mode = "mii";
+       allwinner,leds-active-low;
+       status = "okay";
+};
+
+&mmc0 {
+       vmmc-supply = <&reg_vcc3v3>;
+       bus-width = <4>;
+       cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+       status = "okay";
+};
+
+&mmc1 {
+       vmmc-supply = <&reg_vcc_wifi>;
+       mmc-pwrseq = <&wifi_pwrseq>;
+       bus-width = <4>;
+       non-removable;
+       status = "okay";
+
+       /*
+        * Explicitly define the sdio device, so that we can add an ethernet
+        * alias for it (which e.g. makes u-boot set a mac-address).
+        */
+       xr819: sdio_wifi@1 {
+               reg = <1>;
+       };
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&spi0 {
+       /* On the old model of Orange Pi Zero the flash memory is not mounted */
+       status = "disabled";
+
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "mxicy,mx25l1606e", "winbond,w25q128";
+               reg = <0>;
+               spi-max-frequency = <40000000>;
+       };
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pa_pins>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+       status = "disabled";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart2_pins>;
+       status = "disabled";
+};
+
+&usb_otg {
+       dr_mode = "peripheral";
+       status = "okay";
+};
+
+&usbphy {
+       /*
+        * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
+        * power up the board; when it's used as OTG port, this VBUS is
+        * always off even if the board is powered via GPIO pins.
+        */
+       status = "okay";
+       usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+};
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts 
b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index f19ed981da9d..e718ed143ad7 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -1,209 +1,16 @@
-/*
- * Copyright (C) 2016 Icenowy Zheng <icen...@aosc.xyz>
- *
- * Based on sun8i-h3-orangepi-one.dts, which is:
- *   Copyright (C) 2016 Hans de Goede <hdego...@redhat.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 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.
- */
-
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
-#include "sun8i-h3.dtsi"
-#include "sunxi-common-regulators.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "sun8i-h2-plus-orangepi-zero-no-flash.dts"
 
 / {
        model = "Xunlong Orange Pi Zero";
-       compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
-
-       aliases {
-               serial0 = &uart0;
-               /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
-               ethernet0 = &emac;
-               ethernet1 = &xr819;
-       };
-
-       chosen {
-               stdout-path = "serial0:115200n8";
-       };
-
-       leds {
-               compatible = "gpio-leds";
-
-               pwr_led {
-                       label = "orangepi:green:pwr";
-                       gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
-                       default-state = "on";
-               };
-
-               status_led {
-                       label = "orangepi:red:status";
-                       gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
-               };
-       };
-
-       reg_vcc_wifi: reg_vcc_wifi {
-               compatible = "regulator-fixed";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               regulator-name = "vcc-wifi";
-               enable-active-high;
-               gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
-       };
-
-       reg_vdd_cpux: vdd-cpux-regulator {
-               compatible = "regulator-gpio";
-               regulator-name = "vdd-cpux";
-               regulator-type = "voltage";
-               regulator-boot-on;
-               regulator-always-on;
-               regulator-min-microvolt = <1100000>;
-               regulator-max-microvolt = <1300000>;
-               regulator-ramp-delay = <50>; /* 4ms */
-
-               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
-               enable-active-high;
-               gpios-states = <1>;
-               states = <1100000 0>, <1300000 1>;
-       };
-
-       wifi_pwrseq: wifi_pwrseq {
-               compatible = "mmc-pwrseq-simple";
-               reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
-               post-power-on-delay-ms = <200>;
-       };
-};
-
-&cpu0 {
-       cpu-supply = <&reg_vdd_cpux>;
-};
-
-&ehci0 {
-       status = "okay";
-};
-
-&ehci1 {
-       status = "okay";
-};
-
-&emac {
-       phy-handle = <&int_mii_phy>;
-       phy-mode = "mii";
-       allwinner,leds-active-low;
-       status = "okay";
-};
-
-&mmc0 {
-       vmmc-supply = <&reg_vcc3v3>;
-       bus-width = <4>;
-       cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
-       status = "okay";
-};
-
-&mmc1 {
-       vmmc-supply = <&reg_vcc_wifi>;
-       mmc-pwrseq = <&wifi_pwrseq>;
-       bus-width = <4>;
-       non-removable;
-       status = "okay";
-
-       /*
-        * Explicitly define the sdio device, so that we can add an ethernet
-        * alias for it (which e.g. makes u-boot set a mac-address).
-        */
-       xr819: sdio_wifi@1 {
-               reg = <1>;
-       };
+       compatible = "xunlong,orangepi-zero-with-flash",
+                  "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
 };
 
-&ohci0 {
-       status = "okay";
-};
-
-&ohci1 {
-       status = "okay";
-};
 
 &spi0 {
        /* Disable SPI NOR by default: it optional on Orange Pi Zero boards */
-       status = "disabled";
-
-       flash@0 {
-               #address-cells = <1>;
-               #size-cells = <1>;
-               compatible = "mxicy,mx25l1606e", "winbond,w25q128";
-               reg = <0>;
-               spi-max-frequency = <40000000>;
-       };
-};
-
-&uart0 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart0_pa_pins>;
        status = "okay";
 };
 
-&uart1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart1_pins>;
-       status = "disabled";
-};
-
-&uart2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart2_pins>;
-       status = "disabled";
-};
-
-&usb_otg {
-       dr_mode = "peripheral";
-       status = "okay";
-};
-
-&usbphy {
-       /*
-        * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
-        * power up the board; when it's used as OTG port, this VBUS is
-        * always off even if the board is powered via GPIO pins.
-        */
-       status = "okay";
-       usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
-};
-- 
2.28.0

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