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Date: Tue, 17 Jul 2018 16:52:25 +0800
From: Mars Cheng <mars.cheng@...iatek.com>
To: Matthias Brugger <matthias.bgg@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Marc Zyngier <marc.zyngier@....com>,
Ryder Lee <ryder.lee@...iatek.com>,
Stephen Boyd <sboyd@...nel.org>,
Sean Wang <sean.wang@...iatek.com>
CC: CC Hwang <cc.hwang@...iatek.com>,
Loda Chou <loda.chou@...iatek.com>,
<linux-kernel@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<wsd_upstream@...iatek.com>, <linux-serial@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-clk@...r.kernel.org>, Mars Cheng <mars.cheng@...iatek.com>,
Owen Chen <owen.chen@...iatek.com>
Subject: [PATCH v5 04/11] soc: mediatek: add MT6765 scpsys support
This adds scpsys support for MT6765
Signed-off-by: Mars Cheng <mars.cheng@...iatek.com>
Signed-off-by: Owen Chen <owen.chen@...iatek.com>
---
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),
+ },
+};
+
+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 */
--
1.7.9.5
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