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Subject[PATCH v4 16/19] arm64: dts: mediatek: asurada: Add SPMI regulators
Date
The Asurada platform uses regulators from MT6315 PMICs acessible through
SPMI. Add support for them.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>

---

Changes in v4:
- Updated Vgpu minimum voltage to appropriate value

Changes in v2:
- Added this patch

.../boot/dts/mediatek/mt8192-asurada.dtsi | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 31c9d1f8c80a..d56c73e37633 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -7,6 +7,7 @@
#include "mt8192.dtsi"
#include "mt6359.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/spmi/spmi.h>

/ {
aliases {
@@ -679,6 +680,54 @@ cr50@0 {
};
};

+&spmi {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ mt6315_6: pmic@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-allowed-modes = <0 1 2>;
+ regulator-always-on;
+ };
+
+ mt6315_6_vbuck3: vbuck3 {
+ regulator-compatible = "vbuck3";
+ regulator-name = "Vlcpu";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+ regulator-allowed-modes = <0 1 2>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ mt6315_7: pmic@7 {
+ compatible = "mediatek,mt6315-regulator";
+ reg = <0x7 SPMI_USID>;
+
+ regulators {
+ mt6315_7_vbuck1: vbuck1 {
+ regulator-compatible = "vbuck1";
+ regulator-name = "Vgpu";
+ regulator-min-microvolt = <606250>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ };
+ };
+};
+
&uart0 {
status = "okay";
};
--
2.36.1
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