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Message-ID: <0109846a8a501ca3cae33acfceb919960fddfcbf.1515057696.git.sean.wang@mediatek.com>
Date: Thu, 4 Jan 2018 17:40:55 +0800
From: <sean.wang@...iatek.com>
To: <robh+dt@...nel.org>, <matthias.bgg@...il.com>,
<mark.rutland@....com>, <devicetree@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...iatek.com>,
Mark Brown <broonie@...nel.org>
Subject: [PATCH 05/12] arm64: dts: mt7622: add PMIC MT6380 related nodes
From: Sean Wang <sean.wang@...iatek.com>
Enable pwrap and MT6380 on mt7622-rfb1 board. Also add all mt6380
regulator nodes in an alone file to allow similar boards using MT6380
able to resue the configuration.
Signed-off-by: Sean Wang <sean.wang@...iatek.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: Matthias Brugger <matthias.bgg@...il.com>
---
arch/arm64/boot/dts/mediatek/mt6380.dtsi | 91 ++++++++++++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 8 +++
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 ++++
3 files changed, 111 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt6380.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/mt6380.dtsi b/arch/arm64/boot/dts/mediatek/mt6380.dtsi
new file mode 100644
index 0000000..7eb7dc2
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6380.dtsi
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Chenglin Xu <chenglin.xu@...iatek.com>
+ * Sean Wang <sean.wang@...iatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+&pwrap {
+ regulators {
+ compatible = "mediatek,mt6380-regulator";
+
+ mt6380_vcpu_reg: buck-vcore1 {
+ regulator-name = "vcore1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vrf_reg: buck-vrf {
+ regulator-name = "vrf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1575000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vm_reg: ldo-vm {
+ regulator-name = "vm";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_va_reg: ldo-va {
+ regulator-name = "va";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vphy_reg: ldo-vphy {
+ regulator-name = "vphy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vddr_reg: ldo-vddr {
+ regulator-name = "vddr";
+ regulator-min-microvolt = <1240000>;
+ regulator-max-microvolt = <1840000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vt_reg: ldo-vt {
+ regulator-name = "vt";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index c77e77a..f72f1f5 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -10,6 +10,7 @@
#include <dt-bindings/input/input.h>
#include "mt7622.dtsi"
+#include "mt6380.dtsi"
/ {
model = "MediaTek MT7622 RFB1 board";
@@ -222,6 +223,13 @@
};
};
+&pwrap {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_bus_pins>;
+
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index a531278..5b7f0a3 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -102,6 +102,18 @@
#reset-cells = <1>;
};
+ pwrap: pwrap@...01000 {
+ compatible = "mediatek,mt7622-pwrap";
+ reg = <0 0x10001000 0 0x250>;
+ reg-names = "pwrap";
+ clocks = <&infracfg CLK_INFRA_PMIC_PD>,<&pwrap_clk>;
+ clock-names = "spi","wrap";
+ resets = <&infracfg MT7622_INFRA_PMIC_WRAP_RST>;
+ reset-names = "pwrap";
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
pericfg: pericfg@...02000 {
compatible = "mediatek,mt7622-pericfg",
"syscon";
--
2.7.4
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