mirror of
https://github.com/linux-sunxi/meta-sunxi.git
synced 2024-11-17 02:38:22 +01:00
67 lines
1.8 KiB
Diff
67 lines
1.8 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: The-going <48602507+The-going@users.noreply.github.com>
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Date: Mon, 24 Jan 2022 19:34:31 +0300
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Subject: arm64:dts: sun50i-h5-orangepi-prime add regulator
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---
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.../allwinner/sun50i-h5-orangepi-prime.dts | 30 +++++++++++++++++++
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1 file changed, 30 insertions(+)
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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 998396bc0..6dc6850c1 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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@@ -8,6 +8,7 @@
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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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@@ -93,6 +94,10 @@ wifi_pwrseq: wifi_pwrseq {
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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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@@ -188,6 +193,31 @@ &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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+
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pa_pins>;
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--
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2.25.1
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