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Date: Thu, 21 Jul 2022 15:42:28 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: matthias.bgg@...il.com
Cc: robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
Subject: [PATCH 8/8] arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus
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@...labora.com>
---
arch/arm64/boot/dts/mediatek/Makefile | 52 +------------------
.../boot/dts/mediatek/mt8195-cherry.dtsi | 42 +++++++++++++++
2 files changed, 44 insertions(+), 50 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 04597ffc4286..ede7b208c882 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -1,54 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-burnet.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-cozmo.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-damu.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku1.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku6.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku7.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel14.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel14-sku2.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-juniper-sku16.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-kappa.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-kenzo.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-willow-sku0.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-willow-sku1.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kakadu.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kakadu-sku22.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku16.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku272.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku288.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku32.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-kingler.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-krabby.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-steelix-sku131072.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-rusty-sku196608.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-rusty-sku196609.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
+
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r2.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r3.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-demo.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
+
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 9086a440a995..6219544e9912 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/spmi/spmi.h>
#include "mt8195.dtsi"
#include "mt6359.dtsi"
@@ -979,6 +980,47 @@ 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";
};
--
2.35.1
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