From: Fabien Parent <[email protected]>
This new device-tree add the regulators, rtc and keys support
for the MT6357 PMIC.
Signed-off-by: Fabien Parent <[email protected]>
Signed-off-by: Alexandre Mergnat <[email protected]>
---
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
Il 29/03/23 10:54, [email protected] ha scritto:
> From: Fabien Parent <[email protected]>
>
> This new device-tree add the regulators, rtc and keys support
> for the MT6357 PMIC.
>
> Signed-off-by: Fabien Parent <[email protected]>
> Signed-off-by: Alexandre Mergnat <[email protected]>
> ---
> 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 @@
..snip..
> +
> + keys {
> + compatible = "mediatek,mt6357-keys";
> +
> + key-power {
> + linux,keycodes = <KEY_POWER>;
> + wakeup-source;
> + };
> +
> + key-home {
> + linux,keycodes = <KEY_HOME>;
> + wakeup-source;
KEY_HOME is a wakeup-source?! are you sure?!
(P.S.: I'm just checking if that was intended)
Regards,
Angelo
On 29/03/2023 15:17, AngeloGioacchino Del Regno wrote:
> Il 29/03/23 10:54, [email protected] ha scritto:
>> From: Fabien Parent <[email protected]>
>>
>> This new device-tree add the regulators, rtc and keys support
>> for the MT6357 PMIC.
>>
>> Signed-off-by: Fabien Parent <[email protected]>
>> Signed-off-by: Alexandre Mergnat <[email protected]>
>> ---
>> 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 @@
>
> ..snip..
>
>> +
>> + keys {
>> + compatible = "mediatek,mt6357-keys";
>> +
>> + key-power {
>> + linux,keycodes = <KEY_POWER>;
>> + wakeup-source;
>> + };
>> +
>> + key-home {
>> + linux,keycodes = <KEY_HOME>;
>> + wakeup-source;
>
> KEY_HOME is a wakeup-source?! are you sure?!
I think it could make sense to do that, so I just queued the patch. If that was
an oversight, then please send a follow-up patch.
Regards,
Matthias
>
> (P.S.: I'm just checking if that was intended)
>
> Regards,
> Angelo
Le mer. 29 mars 2023 à 15:17, AngeloGioacchino Del Regno
<[email protected]> a écrit :
>
> Il 29/03/23 10:54, [email protected] ha scritto:
> > From: Fabien Parent <[email protected]>
> >
> > This new device-tree add the regulators, rtc and keys support
> > for the MT6357 PMIC.
> >
> > Signed-off-by: Fabien Parent <[email protected]>
> > Signed-off-by: Alexandre Mergnat <[email protected]>
> > ---
> > 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 @@
>
> ..snip..
>
> > +
> > + keys {
> > + compatible = "mediatek,mt6357-keys";
> > +
> > + key-power {
> > + linux,keycodes = <KEY_POWER>;
> > + wakeup-source;
> > + };
> > +
> > + key-home {
> > + linux,keycodes = <KEY_HOME>;
> > + wakeup-source;
>
> KEY_HOME is a wakeup-source?! are you sure?!
>
> (P.S.: I'm just checking if that was intended)
Yes it's the setup used in the official Mediatek Rity project.
Regards,
Alex