From 022b02b4505ecea5eda02b18683531e49f7d8eb7 Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Thu, 25 Feb 2021 18:49:57 +0100 Subject: [PATCH] soc: mediatek: pm-domains: Add a meaningful power domain name Add the power domains names to the power domain struct so we have meaningful name for every power domain. This also removes the following debugfs error message. [ 2.242068] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present! [ 2.249949] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present! [ 2.257784] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present! ... Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains") Signed-off-by: Enric Balletbo i Serra Reviewed-by: Hsin-Yi Wang Link: https://lore.kernel.org/r/20210225175000.824661-1-enric.balletbo@collabora.com Signed-off-by: Matthias Brugger --- drivers/soc/mediatek/mt8173-pm-domains.h | 10 ++++++++++ drivers/soc/mediatek/mtk-pm-domains.c | 6 +++++- drivers/soc/mediatek/mtk-pm-domains.h | 2 ++ 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mt8173-pm-domains.h b/drivers/soc/mediatek/mt8173-pm-domains.h index 3e8ee5d..654c717 100644 --- a/drivers/soc/mediatek/mt8173-pm-domains.h +++ b/drivers/soc/mediatek/mt8173-pm-domains.h @@ -12,24 +12,28 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = { [MT8173_POWER_DOMAIN_VDEC] = { + .name = "vdec", .sta_mask = PWR_STATUS_VDEC, .ctl_offs = SPM_VDE_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(12, 12), }, [MT8173_POWER_DOMAIN_VENC] = { + .name = "venc", .sta_mask = PWR_STATUS_VENC, .ctl_offs = SPM_VEN_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(15, 12), }, [MT8173_POWER_DOMAIN_ISP] = { + .name = "isp", .sta_mask = PWR_STATUS_ISP, .ctl_offs = SPM_ISP_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(13, 12), }, [MT8173_POWER_DOMAIN_MM] = { + .name = "mm", .sta_mask = PWR_STATUS_DISP, .ctl_offs = SPM_DIS_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), @@ -40,18 +44,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = { }, }, [MT8173_POWER_DOMAIN_VENC_LT] = { + .name = "venc_lt", .sta_mask = PWR_STATUS_VENC_LT, .ctl_offs = SPM_VEN2_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(15, 12), }, [MT8173_POWER_DOMAIN_AUDIO] = { + .name = "audio", .sta_mask = PWR_STATUS_AUDIO, .ctl_offs = SPM_AUDIO_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(15, 12), }, [MT8173_POWER_DOMAIN_USB] = { + .name = "usb", .sta_mask = PWR_STATUS_USB, .ctl_offs = SPM_USB_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), @@ -59,18 +66,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = { .caps = MTK_SCPD_ACTIVE_WAKEUP, }, [MT8173_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", .sta_mask = PWR_STATUS_MFG_ASYNC, .ctl_offs = SPM_MFG_ASYNC_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = 0, }, [MT8173_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", .sta_mask = PWR_STATUS_MFG_2D, .ctl_offs = SPM_MFG_2D_PWR_CON, .sram_pdn_bits = GENMASK(11, 8), .sram_pdn_ack_bits = GENMASK(13, 12), }, [MT8173_POWER_DOMAIN_MFG] = { + .name = "mfg", .sta_mask = PWR_STATUS_MFG, .ctl_offs = SPM_MFG_PWR_CON, .sram_pdn_bits = GENMASK(13, 8), diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c index 06aaf03..0af00ef 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.c +++ b/drivers/soc/mediatek/mtk-pm-domains.c @@ -438,7 +438,11 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no goto err_unprepare_subsys_clocks; } - pd->genpd.name = node->name; + if (!pd->data->name) + pd->genpd.name = node->name; + else + pd->genpd.name = pd->data->name; + pd->genpd.power_off = scpsys_power_off; pd->genpd.power_on = scpsys_power_on; diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h index 141dc76..21a4e11 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.h +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -76,6 +76,7 @@ struct scpsys_bus_prot_data { /** * struct scpsys_domain_data - scp domain data for power on/off flow + * @name: The name of the power domain. * @sta_mask: The mask for power on/off status bit. * @ctl_offs: The offset for main power control register. * @sram_pdn_bits: The mask for sram power control bits. @@ -85,6 +86,7 @@ struct scpsys_bus_prot_data { * @bp_smi: bus protection for smi subsystem */ struct scpsys_domain_data { + const char *name; u32 sta_mask; int ctl_offs; u32 sram_pdn_bits; -- 2.7.4