The Orange Pi Zero 2 got a successor (Zero 3), which shares quite some
DT nodes with the Zero 2, but comes with a different PMIC.
Move the common parts (except the PMIC) into a new shared file, and
include that from the existing board .dts file.
No functional change, the generated DTB is the same, except for some
phandle numbering differences.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
.../allwinner/sun50i-h616-orangepi-zero.dtsi | 134 ++++++++++++++++++
.../allwinner/sun50i-h616-orangepi-zero2.dts | 119 +---------------
2 files changed, 135 insertions(+), 118 deletions(-)
create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
new file mode 100644
index 0000000000000..8788c129b2887
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ *
+ * DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3.
+ * Excludes PMIC nodes and properties, since they are different between the two.
+ */
+
+#include "sun50i-h616.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ ethernet0 = &emac0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
+ default-state = "on";
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
+ };
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply directly from the USB-C socket */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_usb1_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <®_vcc5v>;
+ enable-active-high;
+ gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
+ };
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+/* USB 2 & 3 are on headers only. */
+
+&emac0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ext_rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ status = "okay";
+};
+
+&mdio0 {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>;
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
+
+&usbotg {
+ /*
+ * PHY0 pins are connected to a USB-C socket, but a role switch
+ * is not implemented: both CC pins are pulled to GND.
+ * The VBUS pins power the device, so a fixed peripheral mode
+ * is the best choice.
+ * The board can be powered via GPIOs, in this case port0 *can*
+ * act as a host (with a cable/adapter ignoring CC), as VBUS is
+ * then provided by the GPIOs. Any user of this setup would
+ * need to adjust the DT accordingly: dr_mode set to "host",
+ * enabling OHCI0 and EHCI0.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <®_usb1_vbus>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
index cb8600d0ea1ef..d6e732b12c52d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -5,95 +5,19 @@
/dts-v1/;
-#include "sun50i-h616.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/leds/common.h>
+#include "sun50i-h616-orangepi-zero.dtsi"
/ {
model = "OrangePi Zero2";
compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
-
- aliases {
- ethernet0 = &emac0;
- serial0 = &uart0;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- leds {
- compatible = "gpio-leds";
-
- led-0 {
- function = LED_FUNCTION_POWER;
- color = <LED_COLOR_ID_RED>;
- gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
- default-state = "on";
- };
-
- led-1 {
- function = LED_FUNCTION_STATUS;
- color = <LED_COLOR_ID_GREEN>;
- gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
- };
- };
-
- reg_vcc5v: vcc5v {
- /* board wide 5V supply directly from the USB-C socket */
- compatible = "regulator-fixed";
- regulator-name = "vcc-5v";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
-
- reg_usb1_vbus: regulator-usb1-vbus {
- compatible = "regulator-fixed";
- regulator-name = "usb1-vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <®_vcc5v>;
- enable-active-high;
- gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
- };
};
-&ehci1 {
- status = "okay";
-};
-
-/* USB 2 & 3 are on headers only. */
-
&emac0 {
- pinctrl-names = "default";
- pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
- phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_dcdce>;
- allwinner,rx-delay-ps = <3100>;
- allwinner,tx-delay-ps = <700>;
- status = "okay";
-};
-
-&mdio0 {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
};
&mmc0 {
vmmc-supply = <®_dcdce>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
- bus-width = <4>;
- status = "okay";
-};
-
-&ohci1 {
- status = "okay";
};
&r_rsb {
@@ -211,44 +135,3 @@ &pio {
vcc-ph-supply = <®_aldo1>;
vcc-pi-supply = <®_aldo1>;
};
-
-&spi0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>;
-
- flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <40000000>;
- };
-};
-
-&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_ph_pins>;
- status = "okay";
-};
-
-&usbotg {
- /*
- * PHY0 pins are connected to a USB-C socket, but a role switch
- * is not implemented: both CC pins are pulled to GND.
- * The VBUS pins power the device, so a fixed peripheral mode
- * is the best choice.
- * The board can be powered via GPIOs, in this case port0 *can*
- * act as a host (with a cable/adapter ignoring CC), as VBUS is
- * then provided by the GPIOs. Any user of this setup would
- * need to adjust the DT accordingly: dr_mode set to "host",
- * enabling OHCI0 and EHCI0.
- */
- dr_mode = "peripheral";
- status = "okay";
-};
-
-&usbphy {
- usb1_vbus-supply = <®_usb1_vbus>;
- status = "okay";
-};
--
2.25.1
Dne petek, 04. avgust 2023 ob 19:08:54 CEST je Andre Przywara napisal(a): > The Orange Pi Zero 2 got a successor (Zero 3), which shares quite some > DT nodes with the Zero 2, but comes with a different PMIC. > > Move the common parts (except the PMIC) into a new shared file, and > include that from the existing board .dts file. > > No functional change, the generated DTB is the same, except for some > phandle numbering differences. > > Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Best regards, Jernej > --- > .../allwinner/sun50i-h616-orangepi-zero.dtsi | 134 ++++++++++++++++++ > .../allwinner/sun50i-h616-orangepi-zero2.dts | 119 +--------------- > 2 files changed, 135 insertions(+), 118 deletions(-) > create mode 100644 > arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi > b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi new file > mode 100644 > index 0000000000000..8788c129b2887 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi > @@ -0,0 +1,134 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2020 Arm Ltd. > + * > + * DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3. > + * Excludes PMIC nodes and properties, since they are different between the > two. + */ > + > +#include "sun50i-h616.dtsi" > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/leds/common.h> > + > +/ { > + aliases { > + ethernet0 = &emac0; > + serial0 = &uart0; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + led-0 { > + function = LED_FUNCTION_POWER; > + color = <LED_COLOR_ID_RED>; > + gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ > + default-state = "on"; > + }; > + > + led-1 { > + function = LED_FUNCTION_STATUS; > + color = <LED_COLOR_ID_GREEN>; > + gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ > + }; > + }; > + > + reg_vcc5v: vcc5v { > + /* board wide 5V supply directly from the USB-C socket */ > + compatible = "regulator-fixed"; > + regulator-name = "vcc-5v"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > + > + reg_usb1_vbus: regulator-usb1-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb1-vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <®_vcc5v>; > + enable-active-high; > + gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ > + }; > +}; > + > +&ehci1 { > + status = "okay"; > +}; > + > +/* USB 2 & 3 are on headers only. */ > + > +&emac0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&ext_rgmii_pins>; > + phy-mode = "rgmii"; > + phy-handle = <&ext_rgmii_phy>; > + allwinner,rx-delay-ps = <3100>; > + allwinner,tx-delay-ps = <700>; > + status = "okay"; > +}; > + > +&mdio0 { > + ext_rgmii_phy: ethernet-phy@1 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <1>; > + }; > +}; > + > +&mmc0 { > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ > + bus-width = <4>; > + status = "okay"; > +}; > + > +&ohci1 { > + status = "okay"; > +}; > + > +&spi0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; > + > + flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-max-frequency = <40000000>; > + }; > +}; > + > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_ph_pins>; > + status = "okay"; > +}; > + > +&usbotg { > + /* > + * PHY0 pins are connected to a USB-C socket, but a role switch > + * is not implemented: both CC pins are pulled to GND. > + * The VBUS pins power the device, so a fixed peripheral mode > + * is the best choice. > + * The board can be powered via GPIOs, in this case port0 *can* > + * act as a host (with a cable/adapter ignoring CC), as VBUS is > + * then provided by the GPIOs. Any user of this setup would > + * need to adjust the DT accordingly: dr_mode set to "host", > + * enabling OHCI0 and EHCI0. > + */ > + dr_mode = "peripheral"; > + status = "okay"; > +}; > + > +&usbphy { > + usb1_vbus-supply = <®_usb1_vbus>; > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts > b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts index > cb8600d0ea1ef..d6e732b12c52d 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts > @@ -5,95 +5,19 @@ > > /dts-v1/; > > -#include "sun50i-h616.dtsi" > - > -#include <dt-bindings/gpio/gpio.h> > -#include <dt-bindings/interrupt-controller/arm-gic.h> > -#include <dt-bindings/leds/common.h> > +#include "sun50i-h616-orangepi-zero.dtsi" > > / { > model = "OrangePi Zero2"; > compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616"; > - > - aliases { > - ethernet0 = &emac0; > - serial0 = &uart0; > - }; > - > - chosen { > - stdout-path = "serial0:115200n8"; > - }; > - > - leds { > - compatible = "gpio-leds"; > - > - led-0 { > - function = LED_FUNCTION_POWER; > - color = <LED_COLOR_ID_RED>; > - gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ > - default-state = "on"; > - }; > - > - led-1 { > - function = LED_FUNCTION_STATUS; > - color = <LED_COLOR_ID_GREEN>; > - gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ > - }; > - }; > - > - reg_vcc5v: vcc5v { > - /* board wide 5V supply directly from the USB-C socket */ > - compatible = "regulator-fixed"; > - regulator-name = "vcc-5v"; > - regulator-min-microvolt = <5000000>; > - regulator-max-microvolt = <5000000>; > - regulator-always-on; > - }; > - > - reg_usb1_vbus: regulator-usb1-vbus { > - compatible = "regulator-fixed"; > - regulator-name = "usb1-vbus"; > - regulator-min-microvolt = <5000000>; > - regulator-max-microvolt = <5000000>; > - vin-supply = <®_vcc5v>; > - enable-active-high; > - gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ > - }; > }; > > -&ehci1 { > - status = "okay"; > -}; > - > -/* USB 2 & 3 are on headers only. */ > - > &emac0 { > - pinctrl-names = "default"; > - pinctrl-0 = <&ext_rgmii_pins>; > - phy-mode = "rgmii"; > - phy-handle = <&ext_rgmii_phy>; > phy-supply = <®_dcdce>; > - allwinner,rx-delay-ps = <3100>; > - allwinner,tx-delay-ps = <700>; > - status = "okay"; > -}; > - > -&mdio0 { > - ext_rgmii_phy: ethernet-phy@1 { > - compatible = "ethernet-phy-ieee802.3-c22"; > - reg = <1>; > - }; > }; > > &mmc0 { > vmmc-supply = <®_dcdce>; > - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ > - bus-width = <4>; > - status = "okay"; > -}; > - > -&ohci1 { > - status = "okay"; > }; > > &r_rsb { > @@ -211,44 +135,3 @@ &pio { > vcc-ph-supply = <®_aldo1>; > vcc-pi-supply = <®_aldo1>; > }; > - > -&spi0 { > - status = "okay"; > - pinctrl-names = "default"; > - pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; > - > - flash@0 { > - #address-cells = <1>; > - #size-cells = <1>; > - compatible = "jedec,spi-nor"; > - reg = <0>; > - spi-max-frequency = <40000000>; > - }; > -}; > - > -&uart0 { > - pinctrl-names = "default"; > - pinctrl-0 = <&uart0_ph_pins>; > - status = "okay"; > -}; > - > -&usbotg { > - /* > - * PHY0 pins are connected to a USB-C socket, but a role switch > - * is not implemented: both CC pins are pulled to GND. > - * The VBUS pins power the device, so a fixed peripheral mode > - * is the best choice. > - * The board can be powered via GPIOs, in this case port0 *can* > - * act as a host (with a cable/adapter ignoring CC), as VBUS is > - * then provided by the GPIOs. Any user of this setup would > - * need to adjust the DT accordingly: dr_mode set to "host", > - * enabling OHCI0 and EHCI0. > - */ > - dr_mode = "peripheral"; > - status = "okay"; > -}; > - > -&usbphy { > - usb1_vbus-supply = <®_usb1_vbus>; > - status = "okay"; > -};
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