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From:   Enric Balletbo i Serra <enric.balletbo@collabora.com>
To:     linux-kernel@vger.kernel.org
Cc:     Collabora Kernel ML <kernel@collabora.com>, fparent@baylibre.com,
        matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org,
        weiyi.lu@mediatek.com, Matthias Brugger <mbrugger@suse.com>,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
Subject: [PATCH 11/12] soc: mediatek: pm-domains: Add support for mt8183
Date:   Thu, 10 Sep 2020 19:28:25 +0200
Message-Id: <20200910172826.3074357-12-enric.balletbo@collabora.com>
In-Reply-To: <20200910172826.3074357-1-enric.balletbo@collabora.com>
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From: Matthias Brugger <mbrugger@suse.com>

Add the needed board data to support mt8183 SoC.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---

 drivers/soc/mediatek/mtk-pm-domains.c | 162 ++++++++++++++++++++++++++
 include/linux/soc/mediatek/infracfg.h |  28 +++++
 2 files changed, 190 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 29e88adc8ea6..aa434f616fee 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -16,6 +16,7 @@
 #include <linux/soc/mediatek/infracfg.h>
 
 #include <dt-bindings/power/mt8173-power.h>
+#include <dt-bindings/power/mt8183-power.h>
 
 #define MTK_POLL_DELAY_US   10
 #define MTK_POLL_TIMEOUT    USEC_PER_SEC
@@ -47,6 +48,7 @@
 #define PWR_SRAM_CLKISO_BIT		BIT(5)
 #define PWR_SRAM_ISOINT_B_BIT		BIT(6)
 
+#define PWR_STATUS_CONN			BIT(1)
 #define PWR_STATUS_DISP			BIT(3)
 #define PWR_STATUS_MFG			BIT(4)
 #define PWR_STATUS_ISP			BIT(5)
@@ -698,6 +700,155 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
 	},
 };
 
+/*
+ * MT8183 power domain support
+ */
+static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
+	[MT8183_POWER_DOMAIN_AUDIO] = {
+		.sta_mask = PWR_STATUS_AUDIO,
+		.ctl_offs = 0x0314,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+	},
+	[MT8183_POWER_DOMAIN_CONN] = {
+		.sta_mask = PWR_STATUS_CONN,
+		.ctl_offs = 0x032c,
+		.sram_pdn_bits = 0,
+		.sram_pdn_ack_bits = 0,
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CONN, 0x2a0, 0x2a4, 0x228),
+		},
+	},
+	[MT8183_POWER_DOMAIN_MFG_ASYNC] = {
+		.sta_mask = PWR_STATUS_MFG_ASYNC,
+		.ctl_offs = 0x0334,
+		.sram_pdn_bits = 0,
+		.sram_pdn_ack_bits = 0,
+	},
+	[MT8183_POWER_DOMAIN_MFG] = {
+		.sta_mask = PWR_STATUS_MFG,
+		.ctl_offs = 0x0338,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8183_POWER_DOMAIN_MFG_CORE0] = {
+		.sta_mask = BIT(7),
+		.ctl_offs = 0x034c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8183_POWER_DOMAIN_MFG_CORE1] = {
+		.sta_mask = BIT(20),
+		.ctl_offs = 0x0310,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8183_POWER_DOMAIN_MFG_2D] = {
+		.sta_mask = PWR_STATUS_MFG_2D,
+		.ctl_offs = 0x0348,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_MFG, 0x2a8, 0x2ac, 0x258),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MFG, 0x2a0, 0x2a4, 0x228),
+		},
+	},
+	[MT8183_POWER_DOMAIN_DISP] = {
+		.sta_mask = PWR_STATUS_DISP,
+		.ctl_offs = 0x030c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_DISP, 0x2a8, 0x2ac, 0x258),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_DISP, 0x2a0, 0x2a4, 0x228),
+		},
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_DISP, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_CAM] = {
+		.sta_mask = BIT(25),
+		.ctl_offs = 0x0344,
+		.sram_pdn_bits = GENMASK(9, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_CAM, 0x2d4, 0x2d8, 0x2ec),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CAM, 0x2a0, 0x2a4, 0x228),
+			BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND, 0x2d4, 0x2d8, 0x2ec),
+		},
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_CAM, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_ISP] = {
+		.sta_mask = PWR_STATUS_ISP,
+		.ctl_offs = 0x0308,
+		.sram_pdn_bits = GENMASK(9, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_ISP, 0x2d4, 0x2d8, 0x2ec),
+			BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND, 0x2d4, 0x2d8, 0x2ec),
+		},
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_ISP, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_VDEC] = {
+		.sta_mask = BIT(31),
+		.ctl_offs = 0x0300,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VDEC, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_VENC] = {
+		.sta_mask = PWR_STATUS_VENC,
+		.ctl_offs = 0x0304,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VENC, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_VPU_TOP] = {
+		.sta_mask = BIT(26),
+		.ctl_offs = 0x0324,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP, 0x2d4, 0x2d8, 0x2ec),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_VPU_TOP, 0x2a0, 0x2a4, 0x228),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND, 0x2d4, 0x2d8, 0x2ec),
+		},
+		.bp_smi = {
+			BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP, 0x3c4, 0x3c8, 0x3c0),
+		},
+	},
+	[MT8183_POWER_DOMAIN_VPU_CORE0] = {
+		.sta_mask = BIT(27),
+		.ctl_offs = 0x33c,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0, 0x2c4, 0x2c8, 0x2e4),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND, 0x2c4, 0x2c8, 0x2e4),
+		},
+		.caps = MTK_SCPD_SRAM_ISO,
+	},
+	[MT8183_POWER_DOMAIN_VPU_CORE1] = {
+		.sta_mask = BIT(28),
+		.ctl_offs = 0x0340,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+		.bp_infracfg = {
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1, 0x2c4, 0x2c8, 0x2e4),
+			BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND, 0x2c4, 0x2c8, 0x2e4),
+		},
+		.caps = MTK_SCPD_SRAM_ISO,
+	},
+};
+
 static const struct scpsys_soc_data mt8173_scpsys_data = {
 	.domains = scpsys_domain_data_mt8173,
 	.num_domains = ARRAY_SIZE(scpsys_domain_data_mt8173),
@@ -705,11 +856,22 @@ static const struct scpsys_soc_data mt8173_scpsys_data = {
 	.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
 };
 
+static const struct scpsys_soc_data mt8183_scpsys_data = {
+	.domains = scpsys_domain_data_mt8183,
+	.num_domains = ARRAY_SIZE(scpsys_domain_data_mt8183),
+	.pwr_sta_offs = 0x0180,
+	.pwr_sta2nd_offs = 0x0184
+};
+
 static const struct of_device_id scpsys_of_match[] = {
 	{
 		.compatible = "mediatek,mt8173-power-controller",
 		.data = &mt8173_scpsys_data,
 	},
+	{
+		.compatible = "mediatek,mt8183-power-controller",
+		.data = &mt8183_scpsys_data,
+	},
 	{ }
 };
 
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index 3f18cddffb44..2913ede9d734 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -2,6 +2,34 @@
 #ifndef __SOC_MEDIATEK_INFRACFG_H
 #define __SOC_MEDIATEK_INFRACFG_H
 
+#define MT8183_TOP_AXI_PROT_EN_DISP			(BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_CONN			(BIT(13) | BIT(14))
+#define MT8183_TOP_AXI_PROT_EN_MFG			(BIT(21) | BIT(22))
+#define MT8183_TOP_AXI_PROT_EN_CAM			BIT(28)
+#define MT8183_TOP_AXI_PROT_EN_VPU_TOP			BIT(27)
+#define MT8183_TOP_AXI_PROT_EN_1_DISP			(BIT(16) | BIT(17))
+#define MT8183_TOP_AXI_PROT_EN_1_MFG			GENMASK(21, 19)
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP			(BIT(3) | BIT(8))
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND		BIT(10)
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM			(BIT(4) | BIT(5) | \
+							 BIT(9) | BIT(13))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP		(GENMASK(9, 6) | \
+							 BIT(12))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND		(BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND		BIT(11)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND	(BIT(0) | BIT(2) | \
+							 BIT(4))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND	(BIT(1) | BIT(3) | \
+							 BIT(5))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0		BIT(6)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1		BIT(7)
+#define MT8183_SMI_COMMON_SMI_CLAMP_DISP		GENMASK(7, 0)
+#define MT8183_SMI_COMMON_SMI_CLAMP_VENC		BIT(1)
+#define MT8183_SMI_COMMON_SMI_CLAMP_ISP			BIT(2)
+#define MT8183_SMI_COMMON_SMI_CLAMP_CAM			(BIT(3) | BIT(4))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP		(BIT(5) | BIT(6))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VDEC		BIT(7)
+
 #define MT8173_TOP_AXI_PROT_EN_MCI_M2		BIT(0)
 #define MT8173_TOP_AXI_PROT_EN_MM_M0		BIT(1)
 #define MT8173_TOP_AXI_PROT_EN_MM_M1		BIT(2)
-- 
2.28.0