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Message-Id: <20230203-evk-board-support-v3-5-0003e80e0095@baylibre.com>
Date: Wed, 29 Mar 2023 10:54:26 +0200
From: amergnat@...libre.com
To: Wim Van Sebroeck <wim@...ux-watchdog.org>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Chaotian Jing <chaotian.jing@...iatek.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Wenbin Mei <wenbin.mei@...iatek.com>,
Linus Walleij <linus.walleij@...aro.org>,
Zhiyong Tao <zhiyong.tao@...iatek.com>,
Bernhard Rosenkränzer <bero@...libre.com>
Cc: linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-mmc@...r.kernel.org,
linux-gpio@...r.kernel.org,
Alexandre Bailon <abailon@...libre.com>,
Fabien Parent <fparent@...libre.com>,
Amjad Ouled-Ameur <aouledameur@...libre.com>,
Alexandre Mergnat <amergnat@...libre.com>
Subject: [PATCH v3 05/17] arm64: dts: mediatek: add mt6357 device-tree
From: Fabien Parent <fparent@...libre.com>
This new device-tree add the regulators, rtc and keys support
for the MT6357 PMIC.
Signed-off-by: Fabien Parent <fparent@...libre.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
arch/arm64/boot/dts/mediatek/mt6357.dtsi | 282 +++++++++++++++++++++++++++++++
1 file changed, 282 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
new file mode 100644
index 000000000000..3330a03c2f74
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2023 BayLibre Inc.
+ */
+
+#include <dt-bindings/input/input.h>
+
+&pwrap {
+ mt6357_pmic: pmic {
+ compatible = "mediatek,mt6357";
+
+ regulators {
+ mt6357_vproc_reg: buck-vproc {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vmodem_reg: buck-vmodem {
+ regulator-name = "vmodem";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6357_vs1_reg: buck-vs1 {
+ regulator-name = "vs1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vpa_reg: buck-vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-ramp-delay = <50000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6357_vfe28_reg: ldo-vfe28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vxo22_reg: ldo-vxo22 {
+ regulator-name = "vxo22";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2400000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vrf18_reg: ldo-vrf18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vrf12_reg: ldo-vrf12 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vefuse_reg: ldo-vefuse {
+ regulator-name = "vefuse";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn33_bt_reg: ldo-vcn33-bt {
+ regulator-name = "vcn33-bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {
+ regulator-name = "vcn33-wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn28_reg: ldo-vcn28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn18_reg: ldo-vcn18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcama_reg: ldo-vcama {
+ regulator-name = "vcama";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcamd_reg: ldo-vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcamio_reg: ldo-vcamio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vldo28_reg: ldo-vldo28 {
+ regulator-name = "vldo28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vsram_others_reg: ldo-vsram-others {
+ regulator-name = "vsram-others";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+
+ mt6357_vsram_proc_reg: ldo-vsram-proc {
+ regulator-name = "vsram-proc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+
+ mt6357_vaux18_reg: ldo-vaux18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaux18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vaud28_reg: ldo-vaud28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaud28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vio28_reg: ldo-vio28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vio18_reg: ldo-vio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-always-on;
+ };
+
+ mt6357_vdram_reg: ldo-vdram {
+ regulator-name = "vdram";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <3300>;
+ };
+
+ mt6357_vmc_reg: ldo-vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vmch_reg: ldo-vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vemc_reg: ldo-vemc {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-always-on;
+ };
+
+ mt6357_vsim1_reg: ldo-vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vsim2_reg: ldo-vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vibr_reg: ldo-vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vusb33_reg: ldo-vusb33 {
+ regulator-name = "vusb33";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ };
+
+ rtc {
+ compatible = "mediatek,mt6357-rtc";
+ };
+
+ keys {
+ compatible = "mediatek,mt6357-keys";
+
+ key-power {
+ linux,keycodes = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ key-home {
+ linux,keycodes = <KEY_HOME>;
+ wakeup-source;
+ };
+
+ };
+ };
+};
--
2.25.1
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