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b0f92ee58c
this change corrects the regulator definition patch in the DT; this enables correct CPU frequency scaling operation with the new kernel
32 lines
922 B
Diff
32 lines
922 B
Diff
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
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index 1238de25a..ba5238ef5 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
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@@ -57,6 +57,27 @@
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enable-active-high;
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gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
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};
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+
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+ reg_sy8113b: gpio-regulator {
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+ compatible = "regulator-gpio";
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+ regulator-name = "vdd-cpux";
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+ regulator-type = "voltage";
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+ regulator-boot-on;
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+ regulator-always-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1300000>;
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+ regulator-ramp-delay = <50>; /* 4ms */
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+
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+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
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+ enable-active-high;
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+ gpios-states = <0x1>;
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+ states = <1100000 0x0
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+ 1300000 0x1>;
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+ };
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+};
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+
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+&cpu0 {
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+ cpu-supply = <®_sy8113b>;
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};
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&ehci0 {
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