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 4/9] regulator: mt6358: Drop *_SSHUB regulators
Date: Fri, 9 Jun 2023 17:52:31 +0200 [thread overview]
Message-ID: <5fb4d78b-05a2-1a31-c1db-878c0a6d0380@gmail.com> (raw)
In-Reply-To: <20230609083009.2822259-5-wenst@chromium.org>
On 09/06/2023 10:30, 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>
> ---
> drivers/regulator/mt6358-regulator.c | 14 --------------
> include/linux/regulator/mt6358-regulator.h | 4 ----
> 2 files changed, 18 deletions(-)
>
> diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
> index faf6b0757019..946a251a8b3a 100644
> --- a/drivers/regulator/mt6358-regulator.c
> +++ b/drivers/regulator/mt6358-regulator.c
> @@ -505,9 +505,6 @@ static struct mt6358_regulator_info mt6358_regulators[] = {
> MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
> buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f,
> MT6358_VCORE_VGPU_ANA_CON0, 1),
> - MT6358_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250,
> - buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f,
> - MT6358_VCORE_VGPU_ANA_CON0, 1),
> MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
> buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f,
> MT6358_VPA_ANA_CON0, 3),
> @@ -583,10 +580,6 @@ static struct mt6358_regulator_info mt6358_regulators[] = {
> MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
> buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00,
> MT6358_LDO_VSRAM_CON2, 0x7f),
> - MT6358_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000,
> - 1293750, 6250, buck_volt_range1,
> - MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f,
> - MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f),
> MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
> buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00,
> MT6358_LDO_VSRAM_CON3, 0x7f),
> @@ -603,9 +596,6 @@ static struct mt6358_regulator_info mt6366_regulators[] = {
> MT6366_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
> buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f,
> MT6358_VCORE_VGPU_ANA_CON0, 1),
> - MT6366_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250,
> - buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f,
> - MT6358_VCORE_VGPU_ANA_CON0, 1),
> MT6366_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
> buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f,
> MT6358_VPA_ANA_CON0, 3),
> @@ -670,10 +660,6 @@ static struct mt6358_regulator_info mt6366_regulators[] = {
> MT6366_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
> buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00,
> MT6358_LDO_VSRAM_CON2, 0x7f),
> - MT6366_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000,
> - 1293750, 6250, buck_volt_range1,
> - MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f,
> - MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f),
> MT6366_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
> buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00,
> MT6358_LDO_VSRAM_CON3, 0x7f),
> diff --git a/include/linux/regulator/mt6358-regulator.h b/include/linux/regulator/mt6358-regulator.h
> index a4307cd9edd6..c71a6a9fce7a 100644
> --- a/include/linux/regulator/mt6358-regulator.h
> +++ b/include/linux/regulator/mt6358-regulator.h
> @@ -47,8 +47,6 @@ enum {
> MT6358_ID_VLDO28,
> MT6358_ID_VAUD28,
> MT6358_ID_VSIM2,
> - MT6358_ID_VCORE_SSHUB,
> - MT6358_ID_VSRAM_OTHERS_SSHUB,
> MT6358_ID_RG_MAX,
> };
>
> @@ -88,8 +86,6 @@ enum {
> MT6366_ID_VMC,
> MT6366_ID_VAUD28,
> MT6366_ID_VSIM2,
> - MT6366_ID_VCORE_SSHUB,
> - MT6366_ID_VSRAM_OTHERS_SSHUB,
> MT6366_ID_RG_MAX,
> };
>
next prev parent reply other threads:[~2023-06-09 15:52 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
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 [this message]
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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