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arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus

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All machines in the Cherry platform use MT6315 over SPMI: add the
two instances, providing Vbcpu and Vgpu regulators.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220902081156.38526-8-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno 2022-09-02 10:11:56 +02:00 committed by Matthias Brugger
parent b53f37249c
commit 260c04d425
1 changed files with 42 additions and 0 deletions
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42
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
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@ -4,6 +4,7 @@
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/spmi/spmi.h>
#include "mt8195.dtsi"
#include "mt6359.dtsi"
@ -832,6 +833,47 @@ usb_c1: connector@1 {
};
};
&spmi {
#address-cells = <2>;
#size-cells = <0>;
mt6315@6 {
compatible = "mediatek,mt6315-regulator";
reg = <0x6 SPMI_USID>;
regulators {
mt6315_6_vbuck1: vbuck1 {
regulator-compatible = "vbuck1";
regulator-name = "Vbcpu";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
regulator-enable-ramp-delay = <256>;
regulator-ramp-delay = <6250>;
regulator-allowed-modes = <0 1 2>;
regulator-always-on;
};
};
};
mt6315@7 {
compatible = "mediatek,mt6315-regulator";
reg = <0x7 SPMI_USID>;
regulators {
mt6315_7_vbuck1: vbuck1 {
regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <625000>;
regulator-max-microvolt = <1193750>;
regulator-enable-ramp-delay = <256>;
regulator-ramp-delay = <6250>;
regulator-allowed-modes = <0 1 2>;
regulator-always-on;
};
};
};
};
&u3phy0 {
status = "okay";
};