81 lines
2.0 KiB
Diff
81 lines
2.0 KiB
Diff
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
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index 93b8dd6be..bf9b9af71 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
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@@ -48,11 +48,19 @@
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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+#include <dt-bindings/pinctrl/sun4i-a10.h>
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/ {
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model = "Xunlong Orange Pi Prime";
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compatible = "xunlong,orangepi-prime", "allwinner,sun50i-h5";
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+ reg_vcc3v3: vcc3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+
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aliases {
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ethernet0 = &emac;
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serial0 = &uart0;
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@@ -109,13 +117,6 @@
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gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
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};
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- reg_vcc3v3: vcc3v3 {
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- compatible = "regulator-fixed";
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- regulator-name = "vcc3v3";
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- regulator-min-microvolt = <3300000>;
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- regulator-max-microvolt = <3300000>;
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- };
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-
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reg_usb0_vbus: usb0-vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb0-vbus";
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@@ -132,6 +133,10 @@
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};
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};
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+&cpu0 {
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+ cpu-supply = <®_vdd_cpux>;
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+};
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+
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&codec {
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allwinner,audio-routing =
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"Line Out", "LINEOUT",
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@@ -226,6 +231,30 @@
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&ohci3 {
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status = "okay";
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};
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+&r_i2c {
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+ status = "okay";
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+
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+ reg_vdd_cpux: regulator@65 {
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+ compatible = "silergy,sy8106a";
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+ reg = <0x65>;
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+ regulator-name = "vdd-cpux";
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+ silergy,fixed-microvolt = <1200000>;
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+ /*
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+ * The datasheet uses 1.1V as the minimum value of VDD-CPUX,
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+ * however both the Armbian DVFS table and the official one
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+ * have operating points with voltage under 1.1V, and both
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+ * DVFS table are known to work properly at the lowest
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+ * operating point.
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+ *
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+ * Use 1.0V as the minimum voltage instead.
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+ */
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+ regulator-min-microvolt = <1000000>;
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+ regulator-max-microvolt = <1400000>;
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+ regulator-ramp-delay = <200>;
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+};
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&uart0 {
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pinctrl-names = "default";
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