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ziggy.stardust ([95.169.225.199]) by smtp.gmail.com with ESMTPSA id m7sm15443988wma.39.2019.12.14.15.40.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Dec 2019 15:40:47 -0800 (PST) Subject: Re: [PATCH v6 6/8] soc: mediatek: add MT6765 scpsys and subdomain support To: Macpaul Lin , Rob Herring , Marc Zyngier , Ryder Lee , Stephen Boyd , Sean Wang , Mars Cheng , Owen Chen , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Cc: wsd_upstream@mediatek.com, CC Hwang , Loda Chou , devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-clk@vger.kernel.org References: <1562924653-10056-1-git-send-email-macpaul.lin@mediatek.com> <1562924653-10056-7-git-send-email-macpaul.lin@mediatek.com> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY 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XUSrUUTRimTkuMHrTYaHY3544a+GduQQLLA+avseLmjvKHxsU4zna0p0Yb4czwoJj+wSkVGQ NMDbxcY26CMPK204jhRm9RG687qq6691hbiuAtWABeAsl1AS+mdS7aP/4uOM4kFCvXYgIHxP /BoVz9CZTMEVAZVzbRKyYCLUf1wLhcHzugTiONz9fWMBLLskKvq7m1tlr61mNgY9nVwwClMU uE7i1H9r/2/UXLd+pY82zcXhFrfmKuCDmOkB5xPsOMVQJH8I0/lbqfLAqfsxSb/X1VKaP243 jzi+DzD9cvj2K6eD5j5kcKJJQactXqfJvF1Eb+OnxlB1BCLE8D1rNkPO5O742Mq3MgDmq19l +abzEL6QDAAxn9md8KwrA3RtucNh87cHlDXfUBKa7SRvBjTczDg+HEPNk2u3hrz1j3l2rliQ y1UfYx7Vk/TrdwUIJgKS8QAr8Lw9WuvY2hSqL9vEjx8VAkPWNWPwrQ== Message-ID: Date: Sun, 15 Dec 2019 00:40:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <1562924653-10056-7-git-send-email-macpaul.lin@mediatek.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On 12/07/2019 11:43, Macpaul Lin wrote: > From: Mars Cheng > > This adds scpsys support for MT6765 > Add subdomain support for MT6765: > isp, mm, connsys, mfg, and cam. > > Signed-off-by: Mars Cheng > Signed-off-by: Owen Chen > Signed-off-by: Macpaul Lin Applied to v5.5-next/soc > --- > drivers/soc/mediatek/mtk-scpsys.c | 130 ++++++++++++++++++++++++++++++ > 1 file changed, 130 insertions(+) > > diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c > index ea5a221a16e9..ff124c514e9c 100644 > --- a/drivers/soc/mediatek/mtk-scpsys.c > +++ b/drivers/soc/mediatek/mtk-scpsys.c > @@ -16,6 +16,7 @@ > > #include > #include > +#include > #include > #include > #include > @@ -869,6 +870,120 @@ static const struct scp_subdomain scp_subdomain_mt2712[] = { > {MT2712_POWER_DOMAIN_MFG_SC2, MT2712_POWER_DOMAIN_MFG_SC3}, > }; > > +/* > + * 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 > */ > @@ -1363,6 +1478,18 @@ static const struct scp_soc_data mt2712_data = { > .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), > @@ -1429,6 +1556,9 @@ static const struct of_device_id of_scpsys_match_tbl[] = { > }, { > .compatible = "mediatek,mt2712-scpsys", > .data = &mt2712_data, > + }, { > + .compatible = "mediatek,mt6765-scpsys", > + .data = &mt6765_data, > }, { > .compatible = "mediatek,mt6797-scpsys", > .data = &mt6797_data, >