regulator: dt-bindings: mt6358: Convert to DT schema

Convert this from the old style text based binding to the new DT schema
style. This will make adding the MT6366 portion easier.

The examples have been trimmed down considerably, and the remaining
entries now match what is seen in actual device trees, minus some
properties that aren't covered by the bindings yet, or don't make
sense on their own.

The original submitter seems to have left MediaTek, so instead the
submitter and maintainer for the MT6366 binding is listed as the
maintainer here.

Cc: Zhiyong Tao <zhiyong.tao@mediatek.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230928085537.3246669-3-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Chen-Yu Tsai 2023-09-28 16:55:25 +08:00 committed by Mark Brown
parent 317aa3c4fe
commit 93880f7e5c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 98 additions and 350 deletions

View File

@ -0,0 +1,98 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/mediatek,mt6358-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT6358 Regulator
maintainers:
- Zhiyong Tao <zhiyong.tao@mediatek.com>
description:
Regulator node of the PMIC. This node should under the PMIC's device node.
All voltage regulators provided by the PMIC are described as sub-nodes of
this node.
properties:
compatible:
const: mediatek,mt6358-regulator
ldo_vxo22:
description: LDOs with fixed 2.2V output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
ldo_vusb:
description: LDOs with fixed 3.0V output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
patternProperties:
"^buck_v(core|dram1|gpu|modem|pa|proc1[12]|s[12])$":
description: Buck regulators
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
"^ldo_v(a|rf)12$":
description: LDOs with fixed 1.2V output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
"^ldo_v((aux|cn|io|rf)18|camio)$":
description: LDOs with fixed 1.8V output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
"^ldo_v(aud|bif|cn|fe|io)28$":
description: LDOs with fixed 2.8V output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
"^ldo_vsram_(gpu|others|proc1[12])$":
description: LDOs with variable output
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
"^ldo_v(cama[12]|camd|cn33|dram2|efuse|emc|ibr|ldo28|mc|mch|sim[12])$":
description: LDOs with variable output and 0~100/10mV tuning
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
required:
- compatible
additionalProperties: false
examples:
- |
regulator {
compatible = "mediatek,mt6358-regulator";
buck_vgpu {
regulator-name = "vgpu";
regulator-min-microvolt = <625000>;
regulator-max-microvolt = <900000>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;
};
ldo_vsram_gpu {
regulator-name = "vsram_gpu";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <240>;
};
};
...

View File

@ -1,350 +0,0 @@
MediaTek MT6358 Regulator
All voltage regulators provided by the MT6358 PMIC are described as the
subnodes of the MT6358 regulators node. Each regulator is named according
to its regulator type, buck_<name> and ldo_<name>. The definition for each
of these nodes is defined using the standard binding for regulators at
Documentation/devicetree/bindings/regulator/regulator.txt.
The valid names for regulators are::
BUCK:
buck_vdram1, buck_vcore, buck_vpa, buck_vproc11, buck_vproc12, buck_vgpu,
buck_vs2, buck_vmodem, buck_vs1
LDO:
ldo_vdram2, ldo_vsim1, ldo_vibr, ldo_vrf12, ldo_vio18, ldo_vusb, ldo_vcamio,
ldo_vcamd, ldo_vcn18, ldo_vfe28, ldo_vsram_proc11, ldo_vcn28, ldo_vsram_others,
ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18, ldo_vmch, ldo_vbif28,
ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12, ldo_vrf18,
ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
Example:
pmic {
compatible = "mediatek,mt6358";
mt6358regulator: mt6358regulator {
compatible = "mediatek,mt6358-regulator";
mt6358_vdram1_reg: buck_vdram1 {
regulator-compatible = "buck_vdram1";
regulator-name = "vdram1";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2087500>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-always-on;
};
mt6358_vcore_reg: buck_vcore {
regulator-name = "vcore";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;
regulator-always-on;
};
mt6358_vpa_reg: buck_vpa {
regulator-name = "vpa";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3650000>;
regulator-ramp-delay = <50000>;
regulator-enable-ramp-delay = <250>;
};
mt6358_vproc11_reg: buck_vproc11 {
regulator-name = "vproc11";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;
regulator-always-on;
};
mt6358_vproc12_reg: buck_vproc12 {
regulator-name = "vproc12";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;
regulator-always-on;
};
mt6358_vgpu_reg: buck_vgpu {
regulator-name = "vgpu";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;
};
mt6358_vs2_reg: buck_vs2 {
regulator-name = "vs2";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2087500>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-always-on;
};
mt6358_vmodem_reg: buck_vmodem {
regulator-name = "vmodem";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <900>;
regulator-always-on;
};
mt6358_vs1_reg: buck_vs1 {
regulator-name = "vs1";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <2587500>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-always-on;
};
mt6358_vdram2_reg: ldo_vdram2 {
regulator-name = "vdram2";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <3300>;
};
mt6358_vsim1_reg: ldo_vsim1 {
regulator-name = "vsim1";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <3100000>;
regulator-enable-ramp-delay = <540>;
};
mt6358_vibr_reg: ldo_vibr {
regulator-name = "vibr";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <60>;
};
mt6358_vrf12_reg: ldo_vrf12 {
compatible = "regulator-fixed";
regulator-name = "vrf12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-enable-ramp-delay = <120>;
};
mt6358_vio18_reg: ldo_vio18 {
compatible = "regulator-fixed";
regulator-name = "vio18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <2700>;
regulator-always-on;
};
mt6358_vusb_reg: ldo_vusb {
regulator-name = "vusb";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3100000>;
regulator-enable-ramp-delay = <270>;
regulator-always-on;
};
mt6358_vcamio_reg: ldo_vcamio {
compatible = "regulator-fixed";
regulator-name = "vcamio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vcamd_reg: ldo_vcamd {
regulator-name = "vcamd";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vcn18_reg: ldo_vcn18 {
compatible = "regulator-fixed";
regulator-name = "vcn18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vfe28_reg: ldo_vfe28 {
compatible = "regulator-fixed";
regulator-name = "vfe28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vsram_proc11_reg: ldo_vsram_proc11 {
regulator-name = "vsram_proc11";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <240>;
regulator-always-on;
};
mt6358_vcn28_reg: ldo_vcn28 {
compatible = "regulator-fixed";
regulator-name = "vcn28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vsram_others_reg: ldo_vsram_others {
regulator-name = "vsram_others";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <240>;
regulator-always-on;
};
mt6358_vsram_gpu_reg: ldo_vsram_gpu {
regulator-name = "vsram_gpu";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <240>;
};
mt6358_vxo22_reg: ldo_vxo22 {
compatible = "regulator-fixed";
regulator-name = "vxo22";
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
regulator-enable-ramp-delay = <120>;
regulator-always-on;
};
mt6358_vefuse_reg: ldo_vefuse {
regulator-name = "vefuse";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <1900000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vaux18_reg: ldo_vaux18 {
compatible = "regulator-fixed";
regulator-name = "vaux18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vmch_reg: ldo_vmch {
regulator-name = "vmch";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <60>;
};
mt6358_vbif28_reg: ldo_vbif28 {
compatible = "regulator-fixed";
regulator-name = "vbif28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vsram_proc12_reg: ldo_vsram_proc12 {
regulator-name = "vsram_proc12";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1293750>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <240>;
regulator-always-on;
};
mt6358_vcama1_reg: ldo_vcama1 {
regulator-name = "vcama1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vemc_reg: ldo_vemc {
regulator-name = "vemc";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <60>;
regulator-always-on;
};
mt6358_vio28_reg: ldo_vio28 {
compatible = "regulator-fixed";
regulator-name = "vio28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_va12_reg: ldo_va12 {
compatible = "regulator-fixed";
regulator-name = "va12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-enable-ramp-delay = <270>;
regulator-always-on;
};
mt6358_vrf18_reg: ldo_vrf18 {
compatible = "regulator-fixed";
regulator-name = "vrf18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <120>;
};
mt6358_vcn33_reg: ldo_vcn33 {
regulator-name = "vcn33";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3500000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vcama2_reg: ldo_vcama2 {
regulator-name = "vcama2";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vmc_reg: ldo_vmc {
regulator-name = "vmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <60>;
};
mt6358_vldo28_reg: ldo_vldo28 {
regulator-name = "vldo28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vaud28_reg: ldo_vaud28 {
compatible = "regulator-fixed";
regulator-name = "vaud28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <270>;
};
mt6358_vsim2_reg: ldo_vsim2 {
regulator-name = "vsim2";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <3100000>;
regulator-enable-ramp-delay = <540>;
};
};
};