From: Matthias Brugger <matthias.bgg@gmail.com>
To: Macpaul Lin <macpaul.lin@mediatek.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
mtk01761 <wendell.lin@mediatek.com>,
Fabien Parent <fparent@baylibre.com>,
Weiyi Lu <weiyi.lu@mediatek.com>,
Mars Cheng <mars.cheng@mediatek.com>,
Sean Wang <Sean.Wang@mediatek.com>,
Owen Chen <owen.chen@mediatek.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Evan Green <evgreen@chromium.org>, Yong Wu <yong.wu@mediatek.com>,
Joerg Roedel <jroedel@suse.de>, Shawn Guo <shawnguo@kernel.org>,
Marc Zyngier <marc.zyngier@arm.com>,
Ryder Lee <Ryder.Lee@mediatek.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org
Cc: Mediatek WSD Upstream <wsd_upstream@mediatek.com>,
CC Hwang <cc.hwang@mediatek.com>,
Loda Chou <loda.chou@mediatek.com>
Subject: Re: [PATCH v8 2/4] soc: mediatek: add MT6765 scpsys and subdomain support
Date: Tue, 6 Apr 2021 16:04:32 +0200 [thread overview]
Message-ID: <116b6067-fc75-b0cd-2da0-900cfdcacb02@gmail.com> (raw)
In-Reply-To: <c9cefb0b-2394-e48c-f140-3dab55af2369@gmail.com>
On 06/04/2021 16:01, Matthias Brugger wrote:
>
>
> On 21/02/2020 11:12, Macpaul Lin wrote:
>> From: Mars Cheng <mars.cheng@mediatek.com>
>>
>> This adds scpsys support for MT6765
>> Add subdomain support for MT6765:
>> isp, mm, connsys, mfg, and cam.
>>
>> Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
>> Signed-off-by: Owen Chen <owen.chen@mediatek.com>
>> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
>> ---
>> drivers/soc/mediatek/mtk-scpsys.c | 130 +++++++++++++++++++++++++++++++++++++
>> 1 file changed, 130 insertions(+)
>>
>
> Unfortunately scpsys is deprecated in the meantime. Please port you patches to
> the new mtk-pm-domains.c driver. The biggest difference is, that the domain and
> subdomain structure of the pm domains is describe in device tree instead of
> hard-coded in the driver.
>
I got confused by the email grouping in my mail client. I already gave the same
feedback in v10 :)
> Regards,
> Matthias
>
>> diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
>> index f669d37..9940c6d 100644
>> --- a/drivers/soc/mediatek/mtk-scpsys.c
>> +++ b/drivers/soc/mediatek/mtk-scpsys.c
>> @@ -15,6 +15,7 @@
>>
>> #include <dt-bindings/power/mt2701-power.h>
>> #include <dt-bindings/power/mt2712-power.h>
>> +#include <dt-bindings/power/mt6765-power.h>
>> #include <dt-bindings/power/mt6797-power.h>
>> #include <dt-bindings/power/mt7622-power.h>
>> #include <dt-bindings/power/mt7623a-power.h>
>> @@ -750,6 +751,120 @@ static void mtk_register_power_domains(struct platform_device *pdev,
>> };
>>
>> /*
>> + * MT6765 power domain support
>> + */
>> +#define SPM_PWR_STATUS_MT6765 0x0180
>> +#define SPM_PWR_STATUS_2ND_MT6765 0x0184
>> +
>> +static const struct scp_domain_data scp_domain_data_mt6765[] = {
>> + [MT6765_POWER_DOMAIN_VCODEC] = {
>> + .name = "vcodec",
>> + .sta_mask = BIT(26),
>> + .ctl_offs = 0x300,
>> + .sram_pdn_bits = GENMASK(8, 8),
>> + .sram_pdn_ack_bits = GENMASK(12, 12),
>> + },
>> + [MT6765_POWER_DOMAIN_ISP] = {
>> + .name = "isp",
>> + .sta_mask = BIT(5),
>> + .ctl_offs = 0x308,
>> + .sram_pdn_bits = GENMASK(8, 8),
>> + .sram_pdn_ack_bits = GENMASK(12, 12),
>> + .subsys_clk_prefix = "isp",
>> + .bp_table = {
>> + BUS_PROT(IFR_TYPE, 0x2A8, 0x2AC, 0, 0x258,
>> + BIT(20), BIT(20)),
>> + BUS_PROT(SMI_TYPE, 0x3C4, 0x3C8, 0, 0x3C0,
>> + BIT(2), BIT(2)),
>> + },
>> + },
>> + [MT6765_POWER_DOMAIN_MM] = {
>> + .name = "mm",
>> + .sta_mask = BIT(3),
>> + .ctl_offs = 0x30C,
>> + .sram_pdn_bits = GENMASK(8, 8),
>> + .sram_pdn_ack_bits = GENMASK(12, 12),
>> + .basic_clk_id = {"mm"},
>> + .subsys_clk_prefix = "mm",
>> + .bp_table = {
>> + BUS_PROT(IFR_TYPE, 0x2A8, 0x2AC, 0, 0x258,
>> + BIT(16) | BIT(17), BIT(16) | BIT(17)),
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(10) | BIT(11), BIT(10) | BIT(11)),
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(1) | BIT(2), BIT(1) | BIT(2)),
>> + },
>> + },
>> + [MT6765_POWER_DOMAIN_CONN] = {
>> + .name = "conn",
>> + .sta_mask = BIT(1),
>> + .ctl_offs = 0x32C,
>> + .sram_pdn_bits = 0,
>> + .sram_pdn_ack_bits = 0,
>> + .bp_table = {
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(13), BIT(13)),
>> + BUS_PROT(IFR_TYPE, 0x2A8, 0x2AC, 0, 0x258,
>> + BIT(18), BIT(18)),
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(14) | BIT(16), BIT(14) | BIT(16)),
>> + },
>> + },
>> + [MT6765_POWER_DOMAIN_MFG_ASYNC] = {
>> + .name = "mfg_async",
>> + .sta_mask = BIT(23),
>> + .ctl_offs = 0x334,
>> + .sram_pdn_bits = 0,
>> + .sram_pdn_ack_bits = 0,
>> + .basic_clk_id = {"mfg"},
>> + },
>> + [MT6765_POWER_DOMAIN_MFG] = {
>> + .name = "mfg",
>> + .sta_mask = BIT(4),
>> + .ctl_offs = 0x338,
>> + .sram_pdn_bits = GENMASK(8, 8),
>> + .sram_pdn_ack_bits = GENMASK(12, 12),
>> + .bp_table = {
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(25), BIT(25)),
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(21) | BIT(22), BIT(21) | BIT(22)),
>> + }
>> + },
>> + [MT6765_POWER_DOMAIN_CAM] = {
>> + .name = "cam",
>> + .sta_mask = BIT(25),
>> + .ctl_offs = 0x344,
>> + .sram_pdn_bits = GENMASK(8, 9),
>> + .sram_pdn_ack_bits = GENMASK(12, 13),
>> + .subsys_clk_prefix = "cam",
>> + .bp_table = {
>> + BUS_PROT(IFR_TYPE, 0x2A8, 0x2AC, 0, 0x258,
>> + BIT(19) | BIT(21), BIT(19) | BIT(21)),
>> + BUS_PROT(IFR_TYPE, 0x2A0, 0x2A4, 0, 0x228,
>> + BIT(20), BIT(20)),
>> + BUS_PROT(SMI_TYPE, 0x3C4, 0x3C8, 0, 0x3C0,
>> + BIT(3), BIT(3)),
>> + }
>> + },
>> + [MT6765_POWER_DOMAIN_MFG_CORE0] = {
>> + .name = "mfg_core0",
>> + .sta_mask = BIT(7),
>> + .ctl_offs = 0x34C,
>> + .sram_pdn_bits = GENMASK(8, 8),
>> + .sram_pdn_ack_bits = GENMASK(12, 12),
>> + },
>> +};
>> +
>> +static const struct scp_subdomain scp_subdomain_mt6765[] = {
>> + {MT6765_POWER_DOMAIN_MM, MT6765_POWER_DOMAIN_CAM},
>> + {MT6765_POWER_DOMAIN_MM, MT6765_POWER_DOMAIN_ISP},
>> + {MT6765_POWER_DOMAIN_MM, MT6765_POWER_DOMAIN_VCODEC},
>> + {MT6765_POWER_DOMAIN_MFG_ASYNC, MT6765_POWER_DOMAIN_MFG},
>> + {MT6765_POWER_DOMAIN_MFG, MT6765_POWER_DOMAIN_MFG_CORE0},
>> +};
>> +
>> +/*
>> * MT6797 power domain support
>> */
>>
>> @@ -1032,6 +1147,18 @@ static void mtk_register_power_domains(struct platform_device *pdev,
>> .bus_prot_reg_update = false,
>> };
>>
>> +static const struct scp_soc_data mt6765_data = {
>> + .domains = scp_domain_data_mt6765,
>> + .num_domains = ARRAY_SIZE(scp_domain_data_mt6765),
>> + .subdomains = scp_subdomain_mt6765,
>> + .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6765),
>> + .regs = {
>> + .pwr_sta_offs = SPM_PWR_STATUS_MT6765,
>> + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND_MT6765,
>> + },
>> + .bus_prot_reg_update = true,
>> +};
>> +
>> static const struct scp_soc_data mt6797_data = {
>> .domains = scp_domain_data_mt6797,
>> .num_domains = ARRAY_SIZE(scp_domain_data_mt6797),
>> @@ -1088,6 +1215,9 @@ static void mtk_register_power_domains(struct platform_device *pdev,
>> .compatible = "mediatek,mt2712-scpsys",
>> .data = &mt2712_data,
>> }, {
>> + .compatible = "mediatek,mt6765-scpsys",
>> + .data = &mt6765_data,
>> + }, {
>> .compatible = "mediatek,mt6797-scpsys",
>> .data = &mt6797_data,
>> }, {
>>
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next prev parent reply other threads:[~2021-04-06 14:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 10:12 [PATCH v8 0/4] Add basic SoC support for mt6765 Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-04-06 14:01 ` Matthias Brugger
2021-04-06 14:04 ` Matthias Brugger [this message]
2020-02-21 10:12 ` [PATCH v8 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-09 16:08 ` Chun-Kuang Hu
2021-03-10 6:05 ` Macpaul Lin
2020-02-21 10:12 ` [PATCH v8 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin
2020-06-18 11:06 ` [PATCH v8 0/4] Add basic SoC support for mt6765 Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 " Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-09 12:05 ` [PATCH v9 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin
2021-03-10 6:36 ` [PATCH v10 0/4] Add basic SoC support for mt6765 Macpaul Lin
2021-03-10 6:36 ` [PATCH v10 1/4] dt-bindings: mediatek: Add smi dts binding for Mediatek MT6765 SoC Macpaul Lin
2021-03-30 10:48 ` Matthias Brugger
2021-03-10 6:36 ` [PATCH v10 2/4] soc: mediatek: add MT6765 scpsys and subdomain support Macpaul Lin
2021-04-01 9:24 ` Matthias Brugger
2021-03-10 6:36 ` [PATCH v10 3/4] arm64: dts: mediatek: add mt6765 support Macpaul Lin
2021-03-10 6:36 ` [PATCH v10 4/4] arm64: defconfig: add CONFIG_COMMON_CLK_MT6765_XXX clocks Macpaul Lin
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