iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

soc: mediatek: pm-domains: Add support for Helio X10 MT6795

Browse Source 
Add pm-domains (mtcmos) data for MediaTek Helio X10 MT6795 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220503141441.125852-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno 2022-05-03 16:14:41 +02:00 committed by Matthias Brugger
parent 2b48db01a0
commit 2b5764fb7b
2 changed files with 117 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
drivers/soc/mediatek/mt6795-pm-domains.h Normal file
View File

@ -0,0 +1,112 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_MEDIATEK_MT6795_PM_DOMAINS_H
#define __SOC_MEDIATEK_MT6795_PM_DOMAINS_H
#include "mtk-pm-domains.h"
#include <dt-bindings/power/mt6795-power.h>
/*
* MT6795 power domain support
*/
static const struct scpsys_domain_data scpsys_domain_data_mt6795[] = {
[MT6795_POWER_DOMAIN_VDEC] = {
.name = "vdec",
.sta_mask = PWR_STATUS_VDEC,
.ctl_offs = SPM_VDE_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT6795_POWER_DOMAIN_VENC] = {
.name = "venc",
.sta_mask = PWR_STATUS_VENC,
.ctl_offs = SPM_VEN_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT6795_POWER_DOMAIN_ISP] = {
.name = "isp",
.sta_mask = PWR_STATUS_ISP,
.ctl_offs = SPM_ISP_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT6795_POWER_DOMAIN_MM] = {
.name = "mm",
.sta_mask = PWR_STATUS_DISP,
.ctl_offs = SPM_DIS_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
.bp_infracfg = {
BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MM_M0 |
MT8173_TOP_AXI_PROT_EN_MM_M1),
},
},
[MT6795_POWER_DOMAIN_MJC] = {
.name = "mjc",
.sta_mask = BIT(20),
.ctl_offs = 0x298,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT6795_POWER_DOMAIN_AUDIO] = {
.name = "audio",
.sta_mask = PWR_STATUS_AUDIO,
.ctl_offs = SPM_AUDIO_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT6795_POWER_DOMAIN_MFG_ASYNC] = {
.name = "mfg_async",
.sta_mask = PWR_STATUS_MFG_ASYNC,
.ctl_offs = SPM_MFG_ASYNC_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = 0,
},
[MT6795_POWER_DOMAIN_MFG_2D] = {
.name = "mfg_2d",
.sta_mask = PWR_STATUS_MFG_2D,
.ctl_offs = SPM_MFG_2D_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT6795_POWER_DOMAIN_MFG] = {
.name = "mfg",
.sta_mask = PWR_STATUS_MFG,
.ctl_offs = SPM_MFG_PWR_CON,
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
.sram_pdn_bits = GENMASK(13, 8),
.sram_pdn_ack_bits = GENMASK(21, 16),
.bp_infracfg = {
BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MFG_S |
MT8173_TOP_AXI_PROT_EN_MFG_M0 |
MT8173_TOP_AXI_PROT_EN_MFG_M1 |
MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT),
},
},
};
static const struct scpsys_soc_data mt6795_scpsys_data = {
.domains_data = scpsys_domain_data_mt6795,
.num_domains = ARRAY_SIZE(scpsys_domain_data_mt6795),
};
#endif /* __SOC_MEDIATEK_MT6795_PM_DOMAINS_H */

5
drivers/soc/mediatek/mtk-pm-domains.c
View File

@ -16,6 +16,7 @@
#include <linux/regulator/consumer.h>
#include <linux/soc/mediatek/infracfg.h>
#include "mt6795-pm-domains.h"
#include "mt8167-pm-domains.h"
#include "mt8173-pm-domains.h"
#include "mt8183-pm-domains.h"
@ -558,6 +559,10 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys)
}
static const struct of_device_id scpsys_of_match[] = {
{
.compatible = "mediatek,mt6795-power-controller",
.data = &mt6795_scpsys_data,
},
{
.compatible = "mediatek,mt8167-power-controller",
.data = &mt8167_scpsys_data,