| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1615291538-9799-3-git-send-email-macpaul.lin@mediatek.com>
Date: Tue, 9 Mar 2021 20:05:36 +0800
From: Macpaul Lin <macpaul.lin@...iatek.com>
To: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Wendell Lin <Wendell.Lin@...iatek.com>,
Fabien Parent <fparent@...libre.com>,
Weiyi Lu <weiyi.lu@...iatek.com>,
Mars Cheng <mars.cheng@...iatek.com>,
Sean Wang <Sean.Wang@...iatek.com>,
Macpaul Lin <Macpaul.Lin@...iatek.com>,
Owen Chen <owen.chen@...iatek.com>,
Evan Green <evgreen@...omium.org>, <Yong.Wu@...iatek.com>,
Joerg Roedel <jroedel@...e.de>,
Shawn Guo <shawnguo@...nel.org>,
Marc Zyngier <marc.zyngier@....com>,
Ryder Lee <Ryder.Lee@...iatek.com>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>
CC: Ainge Hsu <ainge.hsu@...iatek.com>,
Eddie Hung <eddie.hung@...iatek.com>,
Mediatek WSD Upstream <wsd_upstream@...iatek.com>,
Macpaul Lin <macpaul.lin@...iatek.com>,
Macpaul Lin <macpaul@...il.com>,
CC Hwang <cc.hwang@...iatek.com>,
Loda Chou <loda.chou@...iatek.com>
Subject: [PATCH v9 2/4] soc: mediatek: add MT6765 scpsys and subdomain support
From: Mars Cheng <mars.cheng@...iatek.com>
This adds scpsys support for MT6765
Add subdomain support for MT6765:
isp, mm, connsys, mfg, and cam.
Signed-off-by: Mars Cheng <mars.cheng@...iatek.com>
Signed-off-by: Owen Chen <owen.chen@...iatek.com>
Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
---
drivers/soc/mediatek/mtk-scpsys.c | 91 +++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index ca75b14931ec..fc8d3858f1b4 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -15,6 +15,7 @@
#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>
@@ -750,6 +751,81 @@ 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),
+ },
+ [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),
+ .clk_id = {CLK_MM},
+ },
+ [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,
+ .clk_id = {CLK_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),
+ },
+ [MT6765_POWER_DOMAIN_CAM] = {
+ .name = "cam",
+ .sta_mask = BIT(25),
+ .ctl_offs = 0x344,
+ .sram_pdn_bits = GENMASK(9, 8),
+ .sram_pdn_ack_bits = GENMASK(13, 12),
+ },
+ [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
*/
@@ -1033,6 +1109,18 @@ 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),
@@ -1088,6 +1176,9 @@ 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,
--
2.18.0
Powered by blists - more mailing lists