add extend data, parent_n for domain-subdomain corresponse. Signed-off-by: Mars Cheng <mars.cheng@xxxxxxxxxxxx> Signed-off-by: Owen Chen <owen.chen@xxxxxxxxxxxx> --- drivers/soc/mediatek/mtk-scpsys-ext.c | 132 ++++++++++++++++++++++++++++++++- 1 file changed, 131 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-scpsys-ext.c b/drivers/soc/mediatek/mtk-scpsys-ext.c index 965e64d..e649a06 100644 --- a/drivers/soc/mediatek/mtk-scpsys-ext.c +++ b/drivers/soc/mediatek/mtk-scpsys-ext.c @@ -13,7 +13,7 @@ #include <linux/regmap.h> #include <linux/soc/mediatek/infracfg.h> #include <linux/soc/mediatek/scpsys-ext.h> - +#include <dt-bindings/power/mt6765-power.h> #define MAX_CLKS 10 #define INFRA "infracfg" @@ -65,6 +65,21 @@ struct bus_mask_ops { u32 sta_ofs, u32 mask); }; +static struct scpsys_ext_attr *__get_attr_node(const char *scpd_n) +{ + struct scpsys_ext_attr *attr; + + if (!scpd_n) + return ERR_PTR(-EINVAL); + + list_for_each_entry(attr, &ext_attr_map_list, attr_list) { + if (attr->scpd_n && !strcmp(scpd_n, attr->scpd_n)) + return attr; + } + + return ERR_PTR(-EINVAL); +} + static struct scpsys_ext_attr *__get_attr_parent(const char *parent_n) { struct scpsys_ext_attr *attr; @@ -353,8 +368,123 @@ int scpsys_ext_attr_init(const struct scpsys_ext_data *data) return 0; } +/* + * MT6765 extend power domain support + */ + +#define INFRA_TOPAXI_PROTECTEN_SET_MT6765 0x02A0 +#define INFRA_TOPAXI_PROTECTEN_STA1_MT6765 0x0228 +#define INFRA_TOPAXI_PROTECTEN_CLR_MT6765 0x02A4 + +#define INFRA_TOPAXI_PROTECTEN_1_SET_MT6765 0x02A8 +#define INFRA_TOPAXI_PROTECTEN_STA1_1_MT6765 0x0258 +#define INFRA_TOPAXI_PROTECTEN_1_CLR_MT6765 0x02AC + +#define SMI_COMMON_SMI_CLAMP_MT6765 0x03C0 +#define SMI_COMMON_SMI_CLAMP_SET_MT6765 0x03C4 +#define SMI_COMMON_SMI_CLAMP_CLR_MT6765 0x03C8 + +static struct ext_reg_ctrl infra_bus_regs_0_mt6765 = { + .type = IFR_TYPE, + .set_ofs = INFRA_TOPAXI_PROTECTEN_SET_MT6765, + .clr_ofs = INFRA_TOPAXI_PROTECTEN_CLR_MT6765, + .sta_ofs = INFRA_TOPAXI_PROTECTEN_STA1_MT6765, +}; + +#define BUS_IFR0_MT6765(_mask) { \ + .regs = &infra_bus_regs_0_mt6765, \ + .mask = _mask, \ + .ops = &bus_mask_set_clr_ctrl, \ + } + +static struct ext_reg_ctrl infra_bus_regs_1_mt6765 = { + .type = IFR_TYPE, + .set_ofs = INFRA_TOPAXI_PROTECTEN_1_SET_MT6765, + .clr_ofs = INFRA_TOPAXI_PROTECTEN_1_CLR_MT6765, + .sta_ofs = INFRA_TOPAXI_PROTECTEN_STA1_1_MT6765, +}; + +#define BUS_IFR1_MT6765(_mask) { \ + .regs = &infra_bus_regs_1_mt6765, \ + .mask = _mask, \ + .ops = &bus_mask_set_clr_ctrl, \ + } + +static struct ext_reg_ctrl smi_bus_regs_0_mt6765 = { + .type = SMI_TYPE, + .set_ofs = SMI_COMMON_SMI_CLAMP_SET_MT6765, + .clr_ofs = SMI_COMMON_SMI_CLAMP_CLR_MT6765, + .sta_ofs = SMI_COMMON_SMI_CLAMP_MT6765, +}; + +#define BUS_SMI0_MT6765(_mask) { \ + .regs = &smi_bus_regs_0_mt6765, \ + .mask = _mask, \ + .ops = &bus_mask_set_clr_ctrl, \ + } + +static struct scpsys_ext_attr scp_ext_attr_mt6765[] = { + [MT6765_POWER_DOMAIN_ISP] = { + .scpd_n = "isp", + .mask = { + BUS_IFR1_MT6765(BIT(20)), + BUS_SMI0_MT6765(BIT(2)), + }, + .parent_n = "mm", + .bus_ops = &ext_bus_ctrl, + .cg_ops = &ext_cg_ctrl, + }, + [MT6765_POWER_DOMAIN_MM] = { + .scpd_n = "mm", + .mask = { + BUS_IFR1_MT6765(BIT(16) | BIT(17)), + BUS_IFR0_MT6765(BIT(10) | BIT(11)), + BUS_IFR0_MT6765(BIT(1) | BIT(2)), + }, + .bus_ops = &ext_bus_ctrl, + .cg_ops = &ext_cg_ctrl, + }, + [MT6765_POWER_DOMAIN_CONN] = { + .scpd_n = "conn", + .mask = { + BUS_IFR0_MT6765(BIT(13)), + BUS_IFR1_MT6765(BIT(18)), + BUS_IFR0_MT6765(BIT(14) | BIT(16)), + }, + .bus_ops = &ext_bus_ctrl, + }, + [MT6765_POWER_DOMAIN_MFG] = { + .scpd_n = "mfg", + .mask = { + BUS_IFR0_MT6765(BIT(25)), + BUS_IFR0_MT6765(BIT(21) | BIT(22)), + }, + .bus_ops = &ext_bus_ctrl, + }, + [MT6765_POWER_DOMAIN_CAM] = { + .scpd_n = "cam", + .mask = { + BUS_IFR1_MT6765(BIT(19) | BIT(21)), + BUS_IFR0_MT6765(BIT(20)), + BUS_SMI0_MT6765(BIT(3)), + }, + .parent_n = "mm", + .bus_ops = &ext_bus_ctrl, + .cg_ops = &ext_cg_ctrl, + }, +}; + +static const struct scpsys_ext_data scp_ext_data_mt6765 = { + .attr = scp_ext_attr_mt6765, + .num_attr = ARRAY_SIZE(scp_ext_attr_mt6765), + .get_attr = __get_attr_node, +}; + static const struct of_device_id of_scpsys_ext_match_tbl[] = { { + .compatible = "mediatek,mt6765-scpsys", + .data = &scp_ext_data_mt6765, + }, { /* sentinel */ } }; -- 1.7.9.5 -- 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