From: Matthias Brugger <matthias.bgg@gmail.com>
To: Chen-Yu Tsai <wenst@chromium.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Mark Brown <broonie@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators
Date: Fri, 9 Jun 2023 17:47:28 +0200 [thread overview]
Message-ID: <3b32ce8b-266d-e47f-f0e6-9ea83cb6d80f@gmail.com> (raw)
In-Reply-To: <20230609083009.2822259-3-wenst@chromium.org>
On 09/06/2023 10:29, Chen-Yu Tsai wrote:
> The *_sshub regulators are actually alternate configuration interfaces
> for their non *_sshub counterparts. They are not separate regulator
> outputs. These registers are intended for the companion processor to
> use to configure the power rails while the main processor is sleeping.
> They are not intended for the main operating system to use.
>
> Since they are not real outputs they shouldn't be modeled separately.
> Remove them. Luckily no device tree actually uses them.
>
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
> ---
> .../bindings/regulator/mt6358-regulator.txt | 22 +++++--------------
> 1 file changed, 5 insertions(+), 17 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> index b22b956d1cbe..b6384306db5c 100644
> --- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> @@ -8,14 +8,14 @@ Documentation/devicetree/bindings/regulator/regulator.txt.
>
> The valid names for regulators are::
> BUCK:
> - buck_vdram1, buck_vcore, buck_vcore_sshub, buck_vpa, buck_vproc11,
> - buck_vproc12, buck_vgpu, buck_vs2, buck_vmodem, buck_vs1
> + 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_others_sshub, 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
> + 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:
>
> @@ -346,17 +346,5 @@ Example:
> regulator-max-microvolt = <3100000>;
> regulator-enable-ramp-delay = <540>;
> };
> -
> - mt6358_vcore_sshub_reg: buck_vcore_sshub {
> - regulator-name = "vcore_sshub";
> - regulator-min-microvolt = <500000>;
> - regulator-max-microvolt = <1293750>;
> - };
> -
> - mt6358_vsram_others_sshub_reg: ldo_vsram_others_sshub {
> - regulator-name = "vsram_others_sshub";
> - regulator-min-microvolt = <500000>;
> - regulator-max-microvolt = <1293750>;
> - };
> };
> };
next prev parent reply other threads:[~2023-06-09 15:47 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-09 8:29 [PATCH 0/9] regulator: mt6358: Remove bogus regulators and improvements Chen-Yu Tsai
2023-06-09 8:29 ` [PATCH 1/9] regulator: dt-bindings: mt6358: Merge ldo_vcn33_* regulators Chen-Yu Tsai
2023-06-09 15:47 ` Matthias Brugger
2023-06-09 16:02 ` Krzysztof Kozlowski
2023-06-09 8:29 ` [PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators Chen-Yu Tsai
2023-06-09 15:47 ` Matthias Brugger [this message]
2023-06-09 16:02 ` Krzysztof Kozlowski
2023-06-09 8:30 ` [PATCH 3/9] regulator: mt6358: Merge VCN33_* regulators Chen-Yu Tsai
2023-06-09 8:58 ` AngeloGioacchino Del Regno
2023-06-12 3:41 ` Chen-Yu Tsai
2023-06-09 15:56 ` Conor Dooley
2023-06-10 15:28 ` Conor Dooley
2023-06-12 4:19 ` Chen-Yu Tsai
2023-06-12 17:34 ` Conor Dooley
2023-06-12 10:56 ` Fei Shao
2023-06-15 7:37 ` Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 4/9] regulator: mt6358: Drop *_SSHUB regulators Chen-Yu Tsai
2023-06-09 9:03 ` AngeloGioacchino Del Regno
2023-06-12 4:45 ` Chen-Yu Tsai
2023-06-12 18:13 ` Mark Brown
2023-06-14 7:39 ` AngeloGioacchino Del Regno
2023-06-09 15:52 ` Matthias Brugger
2023-06-09 8:30 ` [PATCH 5/9] regulator: mt6358: Const-ify mt6358_regulator_info data structures Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 6/9] regulator: mt6358: Use linear voltage helpers for single range regulators Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 7/9] regulator: mt6358: Add output voltage fine tuning to fixed regulators Chen-Yu Tsai
2023-06-09 10:03 ` AngeloGioacchino Del Regno
2023-06-14 16:14 ` Mark Brown
2023-06-15 3:24 ` Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 8/9] regulator: mt6358: Add output voltage fine tuning to variable LDOs Chen-Yu Tsai
2023-06-09 10:03 ` AngeloGioacchino Del Regno
2023-06-09 8:30 ` [PATCH 9/9] arm64: dts: mediatek: mt6358: Merge ldo_vcn33_* regulators Chen-Yu Tsai
2023-06-14 18:58 ` (subset) [PATCH 0/9] regulator: mt6358: Remove bogus regulators and improvements Mark Brown
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