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Message-ID: <337f20d5-4dfe-90ef-16b9-c10b14060b97@linaro.org>
Date: Tue, 22 Aug 2023 21:39:04 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Chen-Yu Tsai <wenst@...omium.org>, Lee Jones <lee@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Mark Brown <broonie@...nel.org>
Cc: Zhiyong Tao <zhiyong.tao@...iatek.com>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 05/11] regulator: dt-bindings: mediatek: Add MT6366
PMIC
On 22/08/2023 10:45, Chen-Yu Tsai wrote:
> From: Zhiyong Tao <zhiyong.tao@...iatek.com>
>
> The MediaTek MT6366 PMIC is similar to the MT6358 PMIC. It is designed
> to be paired with the MediaTek MT8186 SoC. It has 9 buck regulators and
> 29 LDO regulators, not counting ones that feed internally and basically
> have no controls. The regulators are named after their intended usage
> for the SoC and system design, thus not named generically as ldoX or
> dcdcX, but as vcn33 or vgpu.
>
> Add a binding document describing all the regulators and their supplies.
>
> Signed-off-by: Zhiyong Tao <zhiyong.tao@...iatek.com>
> [wens@...omium.org: major rework and added commit message]
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
> ---
> Changes since v1:
> - Replaced underscores in supply names to hyphens
> - Merged with MT6358 regulator binding
> - Added MT6358 fallback compatible to MT6366 regulator
>
> Changes since Zhiyong's last version (v4) [1]:
> - simplified regulator names
> - added descriptions to regulators
> - removed bogus regulators (*_sshub)
> - merged vcn33-wifi and vcn33-bt as vcn33
> - added missing regulators (vm18, vmddr, vsram-core)
> - cut down examples to a handful of cases and made them complete
> - expanded commit message a lot
>
> [1] https://lore.kernel.org/linux-arm-kernel/20220823123745.14061-1-zhiyong.tao@mediatek.com/
> .../regulator/mediatek,mt6358-regulator.yaml | 227 +++++++++++++-----
> 1 file changed, 168 insertions(+), 59 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml
> index 82328fe17680..b350181f33ff 100644
> --- a/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml
> @@ -16,14 +16,18 @@ description: |
>
> properties:
> compatible:
> - const: mediatek,mt6358-regulator
> + oneOf:
> + - const: mediatek,mt6358-regulator
> + - items:
> + - const: mediatek,mt6366-regulator
> + - const: mediatek,mt6358-regulator
>
> vsys-ldo1-supply:
> description: Supply for LDOs vfe28, vxo22, vcn28, vaux18, vaud28, vsim1, vusb, vbif28
> vsys-ldo2-supply:
> - description: Supply for LDOs vldo28, vio28, vmc, vmch, vsim2
> + description: Supply for LDOs vldo28 (MT6358 only), vio28, vmc, vmch, vsim2
> vsys-ldo3-supply:
> - description: Supply for LDOs vcn33, vcama1, vcama2, vemc, vibr
> + description: Supply for LDOs vcn33, vcama[12] (MT6358 only), vemc, vibr
> vsys-vcore-supply:
> description: Supply for buck regulator vcore
> vsys-vdram1-supply:
> @@ -43,75 +47,138 @@ properties:
> vsys-vs2-supply:
> description: Supply for buck regulator vs2
> vs1-ldo1-supply:
> - description: Supply for LDOs vrf18, vefuse, vcn18, vcamio, vio18
> + description: Supply for LDOs vrf18, vefuse, vcn18, vcamio (MT6358 only), vio18
> vs2-ldo1-supply:
> - description: Supply for LDOs vdram2
> + description: Supply for LDOs vdram2, vmddr (MT6366 only)
> vs2-ldo2-supply:
> description: Supply for LDOs vrf12, va12
> vs2-ldo3-supply:
> - description: Supply for LDOs vsram-gpu, vsram-others, vsram-proc11, vsram-proc12
> - vs2-ldo4-supply:
> - description: Supply for LDO vcamd
> -
> -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_vxo22":
> - description: LDOs with fixed 2.2V 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_vusb":
> - description: LDOs with fixed 3.0V 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
I don't understand. You just added it and it is already wrong? Please,
do not add code which is clearly incorrect.
Best regards,
Krzysztof
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