On Tue, 2018-07-17 at 16:52 +0800, Mars Cheng wrote: > This adds scpsys support for MT6765 > it looks like 4/11 have to depend on 6/11 and 7/11 to get a full function on scpsys for MT6765. you should keep dependency in order to submit these patches > Signed-off-by: Mars Cheng <mars.cheng@xxxxxxxxxxxx> > Signed-off-by: Owen Chen <owen.chen@xxxxxxxxxxxx> > --- > drivers/soc/mediatek/mtk-scpsys.c | 88 ++++++++++++++++++++++++++++++ > include/dt-bindings/power/mt6765-power.h | 14 +++++ > 2 files changed, 102 insertions(+) > create mode 100644 include/dt-bindings/power/mt6765-power.h > > diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c > index 5b24bb4..4bb6c7a 100644 > --- a/drivers/soc/mediatek/mtk-scpsys.c > +++ b/drivers/soc/mediatek/mtk-scpsys.c > @@ -23,6 +23,7 @@ > > #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> > @@ -680,6 +681,79 @@ 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), > + }, > + [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), > + }, > + [MT6765_POWER_DOMAIN_CONN] = { > + .name = "conn", > + .sta_mask = BIT(1), > + .ctl_offs = 0x32C, > + .sram_pdn_bits = 0, > + .sram_pdn_ack_bits = 0, > + }, > + [MT6765_POWER_DOMAIN_MFG_ASYNC] = { > + .name = "mfg_async", > + .sta_mask = BIT(23), > + .ctl_offs = 0x334, > + .sram_pdn_bits = 0, > + .sram_pdn_ack_bits = 0, > + }, > + [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), > + }, > + [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), > + }, > + [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), > + }, Above power domains really don't require any clock controlled with clk_id before any access on them? > +}; > + > +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 > */ > > @@ -962,6 +1036,17 @@ 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, > + }, > +}; > + > static const struct scp_soc_data mt6797_data = { > .domains = scp_domain_data_mt6797, > .num_domains = ARRAY_SIZE(scp_domain_data_mt6797), > @@ -1018,6 +1103,9 @@ 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, > }, { > diff --git a/include/dt-bindings/power/mt6765-power.h b/include/dt-bindings/power/mt6765-power.h > new file mode 100644 > index 0000000..d347b4e > --- /dev/null > +++ b/include/dt-bindings/power/mt6765-power.h > @@ -0,0 +1,14 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef _DT_BINDINGS_POWER_MT6765_POWER_H > +#define _DT_BINDINGS_POWER_MT6765_POWER_H > + > +#define MT6765_POWER_DOMAIN_CONN 0 > +#define MT6765_POWER_DOMAIN_MM 1 > +#define MT6765_POWER_DOMAIN_MFG_ASYNC 2 > +#define MT6765_POWER_DOMAIN_ISP 3 > +#define MT6765_POWER_DOMAIN_MFG 4 > +#define MT6765_POWER_DOMAIN_MFG_CORE0 5 > +#define MT6765_POWER_DOMAIN_CAM 6 > +#define MT6765_POWER_DOMAIN_VCODEC 7 > + > +#endif /* _DT_BINDINGS_POWER_MT6765_POWER_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html