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Message-ID: <67aec1a4-b08e-1159-6d35-66932d1971be@gmail.com>
Date: Mon, 22 Jun 2020 16:29:24 +0200
From: Matthias Brugger <matthias.bgg@...il.com>
To: Wen Su <Wen.Su@...iatek.com>
Cc: Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
Liam Girdwood <lgirdwood@...il.com>,
Mark Rutland <mark.rutland@....com>,
linux-arm-kernel@...ts.infradead.org, wsd_upstream@...iatek.com
Subject: Re: [RESEND v2 4/4] arm64: dts: mt6359: add PMIC MT6359 related nodes
On 22/06/2020 13:50, Wen Su wrote:
> Hi Matthias,
>
> On Mon, 2020-06-22 at 12:12 +0200, Matthias Brugger wrote:
>>
>> On 22/06/2020 08:40, Wen Su wrote:
>>> From: "Wen Su" <wen.su@...iatek.com>
>>>
>>> add PMIC MT6359 related nodes which is for MT6779 platform
>>>
>>> Signed-off-by: Wen Su <wen.su@...iatek.com>
>>> ---
>>> arch/arm64/boot/dts/mediatek/mt6359.dtsi | 306 +++++++++++++++++++++++++++++++
>>> 1 file changed, 306 insertions(+)
>>> create mode 100644 arch/arm64/boot/dts/mediatek/mt6359.dtsi
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
>>> new file mode 100644
>>> index 0000000..4cafe1f
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
>>> @@ -0,0 +1,306 @@
>>> +// SPDX-License-Identifier: GPL-2.0
>>> +/*
>>> + * Copyright (c) 2019 MediaTek Inc.
>>> + */
>>> +
>>> +&pwrap {
>>> + pmic: pmic {
>>> + mt6359regulator: mt6359regulator {
>>
>> you are missing:
>> compatible = "mediatek,mt6359";
>> don't you?
>
> I think this compatible string is for MFD driver.
> And the MFD instantiate the regulator driver when it probes.
> So this regulator patch set remove this compatible string.
> Is it better to add this compatible string in this patch set ?
> Thanks for your suggestion.
>
Did you test the patch, does the regulator get's initialized? From what I
understand pmic wrapper is looking for a compatible string of the PMIC to get
the pwrap_slv_type.
If this is not the case, then please fix the binding documentation.
Regards,
Matthias
>>
>> Regards,
>> Matthias
>>
>>> + compatible = "mediatek,mt6359-regulator";
>>> + mt6359_vs1_buck_reg: buck_vs1 {
>>> + regulator-name = "vs1";
>>> + regulator-min-microvolt = <800000>;
>>> + regulator-max-microvolt = <2200000>;
>>> + regulator-enable-ramp-delay = <0>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vgpu11_buck_reg: buck_vgpu11 {
>>> + regulator-name = "vgpu11";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <5000>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-always-on;
>>> + regulator-allowed-modes = <0 1 2>;
>>> + };
>>> + mt6359_vmodem_buck_reg: buck_vmodem {
>>> + regulator-name = "vmodem";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1100000>;
>>> + regulator-ramp-delay = <10760>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vpu_buck_reg: buck_vpu {
>>> + regulator-name = "vpu";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <5000>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-allowed-modes = <0 1 2>;
>>> + };
>>> + mt6359_vcore_buck_reg: buck_vcore {
>>> + regulator-name = "vcore";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <5000>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-always-on;
>>> + regulator-allowed-modes = <0 1 2>;
>>> + };
>>> + mt6359_vs2_buck_reg: buck_vs2 {
>>> + regulator-name = "vs2";
>>> + regulator-min-microvolt = <800000>;
>>> + regulator-max-microvolt = <1600000>;
>>> + regulator-enable-ramp-delay = <0>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vpa_buck_reg: buck_vpa {
>>> + regulator-name = "vpa";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <3650000>;
>>> + regulator-enable-ramp-delay = <300>;
>>> + };
>>> + mt6359_vproc2_buck_reg: buck_vproc2 {
>>> + regulator-name = "vproc2";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <7500>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-always-on;
>>> + regulator-allowed-modes = <0 1 2>;
>>> + };
>>> + mt6359_vproc1_buck_reg: buck_vproc1 {
>>> + regulator-name = "vproc1";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <7500>;
>>> + regulator-enable-ramp-delay = <200>;
>>> + regulator-always-on;
>>> + regulator-allowed-modes = <0 1 2>;
>>> + };
>>> + mt6359_vcore_sshub_buck_reg: buck_vcore_sshub {
>>> + regulator-name = "vcore_sshub";
>>> + regulator-min-microvolt = <400000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + };
>>> + mt6359_vaud18_ldo_reg: ldo_vaud18 {
>>> + regulator-name = "vaud18";
>>> + regulator-min-microvolt = <1800000>;
>>> + regulator-max-microvolt = <1800000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vsim1_ldo_reg: ldo_vsim1 {
>>> + regulator-name = "vsim1";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <3100000>;
>>> + regulator-enable-ramp-delay = <480>;
>>> + };
>>> + mt6359_vibr_ldo_reg: ldo_vibr {
>>> + regulator-name = "vibr";
>>> + regulator-min-microvolt = <1200000>;
>>> + regulator-max-microvolt = <3300000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vrf12_ldo_reg: ldo_vrf12 {
>>> + regulator-name = "vrf12";
>>> + regulator-min-microvolt = <1100000>;
>>> + regulator-max-microvolt = <1300000>;
>>> + regulator-enable-ramp-delay = <120>;
>>> + };
>>> + mt6359_vusb_ldo_reg: ldo_vusb {
>>> + regulator-name = "vusb";
>>> + regulator-min-microvolt = <3000000>;
>>> + regulator-max-microvolt = <3000000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vsram_proc2_ldo_reg: ldo_vsram_proc2 {
>>> + regulator-name = "vsram_proc2";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <7500>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vio18_ldo_reg: ldo_vio18 {
>>> + regulator-name = "vio18";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <1900000>;
>>> + regulator-enable-ramp-delay = <960>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vcamio_ldo_reg: ldo_vcamio {
>>> + regulator-name = "vcamio";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <1900000>;
>>> + regulator-enable-ramp-delay = <1920>;
>>> + };
>>> + mt6359_vcn18_ldo_reg: ldo_vcn18 {
>>> + regulator-name = "vcn18";
>>> + regulator-min-microvolt = <1800000>;
>>> + regulator-max-microvolt = <1800000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vfe28_ldo_reg: ldo_vfe28 {
>>> + regulator-name = "vfe28";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <2800000>;
>>> + regulator-enable-ramp-delay = <120>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vcn13_ldo_reg: ldo_vcn13 {
>>> + regulator-name = "vcn13";
>>> + regulator-min-microvolt = <900000>;
>>> + regulator-max-microvolt = <1300000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vcn33_1_bt_ldo_reg: ldo_vcn33_1_bt {
>>> + regulator-name = "vcn33_1_bt";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <3500000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vcn33_1_wifi_ldo_reg: ldo_vcn33_1_wifi {
>>> + regulator-name = "vcn33_1_wifi";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <3500000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vaux18_ldo_reg: ldo_vaux18 {
>>> + regulator-name = "vaux18";
>>> + regulator-min-microvolt = <1800000>;
>>> + regulator-max-microvolt = <1800000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vsram_others_ldo_reg: ldo_vsram_others {
>>> + regulator-name = "vsram_others";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <5000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vefuse_ldo_reg: ldo_vefuse {
>>> + regulator-name = "vefuse";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <2000000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vxo22_ldo_reg: ldo_vxo22 {
>>> + regulator-name = "vxo22";
>>> + regulator-min-microvolt = <1800000>;
>>> + regulator-max-microvolt = <2200000>;
>>> + regulator-enable-ramp-delay = <120>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vrfck_ldo_reg: ldo_vrfck {
>>> + regulator-name = "vrfck";
>>> + regulator-min-microvolt = <1500000>;
>>> + regulator-max-microvolt = <1700000>;
>>> + regulator-enable-ramp-delay = <480>;
>>> + };
>>> + mt6359_vbif28_ldo_reg: ldo_vbif28 {
>>> + regulator-name = "vbif28";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <2800000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vio28_ldo_reg: ldo_vio28 {
>>> + regulator-name = "vio28";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <3300000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vemc_ldo_reg: ldo_vemc {
>>> + regulator-name = "vemc";
>>> + regulator-min-microvolt = <2900000>;
>>> + regulator-max-microvolt = <3300000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vcn33_2_bt_ldo_reg: ldo_vcn33_2_bt {
>>> + regulator-name = "vcn33_2_bt";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <3500000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vcn33_2_wifi_ldo_reg: ldo_vcn33_2_wifi {
>>> + regulator-name = "vcn33_2_wifi";
>>> + regulator-min-microvolt = <2800000>;
>>> + regulator-max-microvolt = <3500000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_va12_ldo_reg: ldo_va12 {
>>> + regulator-name = "va12";
>>> + regulator-min-microvolt = <1200000>;
>>> + regulator-max-microvolt = <1300000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_va09_ldo_reg: ldo_va09 {
>>> + regulator-name = "va09";
>>> + regulator-min-microvolt = <800000>;
>>> + regulator-max-microvolt = <1200000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vrf18_ldo_reg: ldo_vrf18 {
>>> + regulator-name = "vrf18";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <1810000>;
>>> + regulator-enable-ramp-delay = <120>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vsram_md_ldo_reg: ldo_vsram_md {
>>> + regulator-name = "vsram_md";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <1100000>;
>>> + regulator-ramp-delay = <10760>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vufs_ldo_reg: ldo_vufs {
>>> + regulator-name = "vufs";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <1900000>;
>>> + regulator-enable-ramp-delay = <1920>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vm18_ldo_reg: ldo_vm18 {
>>> + regulator-name = "vm18";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <1900000>;
>>> + regulator-enable-ramp-delay = <1920>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vbbck_ldo_reg: ldo_vbbck {
>>> + regulator-name = "vbbck";
>>> + regulator-min-microvolt = <1100000>;
>>> + regulator-max-microvolt = <1200000>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + };
>>> + mt6359_vsram_proc1_ldo_reg: ldo_vsram_proc1 {
>>> + regulator-name = "vsram_proc1";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + regulator-ramp-delay = <7500>;
>>> + regulator-enable-ramp-delay = <240>;
>>> + regulator-always-on;
>>> + };
>>> + mt6359_vsim2_ldo_reg: ldo_vsim2 {
>>> + regulator-name = "vsim2";
>>> + regulator-min-microvolt = <1700000>;
>>> + regulator-max-microvolt = <3100000>;
>>> + regulator-enable-ramp-delay = <480>;
>>> + };
>>> + mt6359_vsram_others_sshub_ldo: ldo_vsram_others_sshub {
>>> + regulator-name = "vsram_others_sshub";
>>> + regulator-min-microvolt = <500000>;
>>> + regulator-max-microvolt = <1193750>;
>>> + };
>>> + };
>>> + };
>>> +};
>>>
>
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