diff mbox series

[2/3] soc: mediatek: Add MT8192 scpsys support

Message ID 1599201895-11013-3-git-send-email-weiyi.lu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Mediatek MT8192 scpsys support | expand

Commit Message

Weiyi Lu Sept. 4, 2020, 6:44 a.m. UTC 
Add scpsys driver for MT8192

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
---
 drivers/soc/mediatek/mtk-scpsys.c | 297 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 297 insertions(+)
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 7158863b..19a0c7e 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -21,6 +21,7 @@ 
 #include <dt-bindings/power/mt7623a-power.h>
 #include <dt-bindings/power/mt8173-power.h>
 #include <dt-bindings/power/mt8183-power.h>
+#include <dt-bindings/power/mt8192-power.h>
 
 #define MTK_POLL_DELAY_US   10
 #define MTK_POLL_TIMEOUT    USEC_PER_SEC
@@ -129,6 +130,43 @@ 
 #define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP		(BIT(5) | BIT(6))
 #define MT8183_SMI_COMMON_SMI_CLAMP_VDEC		BIT(7)
 
+#define MT8192_TOP_AXI_PROT_EN_DISP			(BIT(6) | BIT(23))
+#define MT8192_TOP_AXI_PROT_EN_CONN			(BIT(13) | BIT(18))
+#define MT8192_TOP_AXI_PROT_EN_CONN_2ND		BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MFG1			GENMASK(22, 21)
+#define MT8192_TOP_AXI_PROT_EN_1_CONN			BIT(10)
+#define MT8192_TOP_AXI_PROT_EN_1_MFG1			BIT(21)
+#define MT8192_TOP_AXI_PROT_EN_1_CAM			BIT(22)
+#define MT8192_TOP_AXI_PROT_EN_2_CAM			BIT(0)
+#define MT8192_TOP_AXI_PROT_EN_2_ADSP			BIT(3)
+#define MT8192_TOP_AXI_PROT_EN_2_AUDIO			BIT(4)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1			GENMASK(6, 5)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1_2ND		BIT(7)
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM			(BIT(0) | BIT(2))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP			(BIT(0) | BIT(2) | \
+							BIT(10) | BIT(12) | \
+							BIT(14) | BIT(16) | \
+							BIT(24) | BIT(26))
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM_2ND		(BIT(1) | BIT(3))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP_2ND		(BIT(1) | BIT(3) | \
+							BIT(15) | BIT(17) | \
+							BIT(25) | BIT(27))
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2			BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2_2ND		BIT(15)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE			BIT(16)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE_2ND		BIT(17)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC			BIT(24)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC_2ND		BIT(25)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC			BIT(26)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC_2ND		BIT(27)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP		BIT(8)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP		(BIT(8) | BIT(12))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP_2ND		BIT(9)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP_2ND		(BIT(9) | BIT(13))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP		BIT(12)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND		BIT(13)
+#define MT8192_TOP_AXI_PROT_EN_VDNR_CAM		BIT(21)
+
 #define MAX_CLKS	3
 #define MAX_SUBSYS_CLKS 10
 
@@ -1463,6 +1501,253 @@  static void mtk_register_power_domains(struct platform_device *pdev,
 	},
 };
 
+/*
+ * MT8192 power domain support
+ */
+
+static const struct scp_domain_data scp_domain_data_mt8192[] = {
+	[MT8192_POWER_DOMAIN_AUDIO] = {
+		.name = "audio",
+		.sta_mask = BIT(21),
+		.ctl_offs = 0x0354,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"audio", "audio1", "audio2"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x714, 0x718, 0x710, 0x724,
+				MT8192_TOP_AXI_PROT_EN_2_AUDIO),
+		},
+	},
+	[MT8192_POWER_DOMAIN_CONN] = {
+		.name = "conn",
+		.sta_mask = PWR_STATUS_CONN,
+		.ctl_offs = 0x0304,
+		.sram_pdn_bits = 0,
+		.sram_pdn_ack_bits = 0,
+		.basic_clk_name = {"conn"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0x220, 0x228,
+				MT8192_TOP_AXI_PROT_EN_CONN),
+			BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0x220, 0x228,
+				MT8192_TOP_AXI_PROT_EN_CONN_2ND),
+			BUS_PROT(IFR_TYPE, 0x2a8, 0x2ac, 0x250, 0x258,
+				MT8192_TOP_AXI_PROT_EN_1_CONN),
+		},
+	},
+	[MT8192_POWER_DOMAIN_MFG0] = {
+		.name = "mfg",
+		.sta_mask = BIT(2),
+		.ctl_offs = 0x0308,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"mfg"},
+	},
+	[MT8192_POWER_DOMAIN_MFG1] = {
+		.name = "mfg1",
+		.sta_mask = BIT(3),
+		.ctl_offs = 0x030c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2a8, 0x2ac, 0x250, 0x258,
+				MT8192_TOP_AXI_PROT_EN_1_MFG1),
+			BUS_PROT(IFR_TYPE, 0x714, 0x718, 0x710, 0x724,
+				MT8192_TOP_AXI_PROT_EN_2_MFG1),
+			BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0x220, 0x228,
+				MT8192_TOP_AXI_PROT_EN_MFG1),
+			BUS_PROT(IFR_TYPE, 0x714, 0x718, 0x710, 0x724,
+				MT8192_TOP_AXI_PROT_EN_2_MFG1_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_MFG2] = {
+		.name = "mfg2",
+		.sta_mask = BIT(4),
+		.ctl_offs = 0x0310,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_MFG3] = {
+		.name = "mfg3",
+		.sta_mask = BIT(5),
+		.ctl_offs = 0x0314,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_MFG4] = {
+		.name = "mfg4",
+		.sta_mask = BIT(6),
+		.ctl_offs = 0x0318,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_MFG5] = {
+		.name = "mfg5",
+		.sta_mask = BIT(7),
+		.ctl_offs = 0x031c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_MFG6] = {
+		.name = "mfg6",
+		.sta_mask = BIT(8),
+		.ctl_offs = 0x0320,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_DISP] = {
+		.name = "disp",
+		.sta_mask = BIT(20),
+		.ctl_offs = 0x0350,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"disp", "disp1"},
+		.bp_table = {
+			BUS_PROT_IGN(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_DISP),
+			BUS_PROT_IGN(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_DISP),
+			BUS_PROT(IFR_TYPE, 0x2a0, 0x2a4, 0x220, 0x228,
+				MT8192_TOP_AXI_PROT_EN_DISP),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_DISP_2ND),
+			BUS_PROT(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_DISP_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_IPE] = {
+		.name = "ipe",
+		.sta_mask = BIT(14),
+		.ctl_offs = 0x0338,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"ipe"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_IPE),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_IPE_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_ISP] = {
+		.name = "isp",
+		.sta_mask = BIT(12),
+		.ctl_offs = 0x0330,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"isp"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_ISP),
+			BUS_PROT(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_ISP_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_ISP2] = {
+		.name = "isp2",
+		.sta_mask = BIT(13),
+		.ctl_offs = 0x0334,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"isp1"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_ISP2),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_ISP2_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_MDP] = {
+		.name = "mdp",
+		.sta_mask = BIT(19),
+		.ctl_offs = 0x034c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"mdp"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_MDP),
+			BUS_PROT(IFR_TYPE, 0xdcc, 0xdd0, 0xdc8, 0xdd8,
+				MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_VENC] = {
+		.name = "venc",
+		.sta_mask = BIT(17),
+		.ctl_offs = 0x0344,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"venc"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_VENC),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_VENC_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_VDEC] = {
+		.name = "vdec",
+		.sta_mask = BIT(15),
+		.ctl_offs = 0x033c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"vdec"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_VDEC),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_VDEC_2ND),
+		},
+	},
+	[MT8192_POWER_DOMAIN_VDEC2] = {
+		.name = "vdec2",
+		.sta_mask = BIT(16),
+		.ctl_offs = 0x0340,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_CAM] = {
+		.name = "cam",
+		.sta_mask = BIT(23),
+		.ctl_offs = 0x035c,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.basic_clk_name = {"cam"},
+		.bp_table = {
+			BUS_PROT(IFR_TYPE, 0x714, 0x718, 0x710, 0x724,
+				MT8192_TOP_AXI_PROT_EN_2_CAM),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_CAM),
+			BUS_PROT(IFR_TYPE, 0x2a8, 0x2ac, 0x250, 0x258,
+				MT8192_TOP_AXI_PROT_EN_1_CAM),
+			BUS_PROT(IFR_TYPE, 0x2d4, 0x2d8, 0x2d0, 0x2ec,
+				MT8192_TOP_AXI_PROT_EN_MM_CAM_2ND),
+			BUS_PROT(IFR_TYPE, 0xb84, 0xb88, 0xb80, 0xb90,
+				MT8192_TOP_AXI_PROT_EN_VDNR_CAM),
+		},
+	},
+	[MT8192_POWER_DOMAIN_CAM_RAWA] = {
+		.name = "cam_rawa",
+		.sta_mask = BIT(24),
+		.ctl_offs = 0x0360,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_CAM_RAWB] = {
+		.name = "cam_rawb",
+		.sta_mask = BIT(25),
+		.ctl_offs = 0x0364,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT8192_POWER_DOMAIN_CAM_RAWC] = {
+		.name = "cam_rawc",
+		.sta_mask = BIT(26),
+		.ctl_offs = 0x0368,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+};
+
 static const struct scp_soc_data mt2701_data = {
 	.domains = scp_domain_data_mt2701,
 	.num_domains = ARRAY_SIZE(scp_domain_data_mt2701),
@@ -1532,6 +1817,15 @@  static void mtk_register_power_domains(struct platform_device *pdev,
 	}
 };
 
+static const struct scp_soc_data mt8192_data = {
+	.domains = scp_domain_data_mt8192,
+	.num_domains = ARRAY_SIZE(scp_domain_data_mt8192),
+	.regs = {
+		.pwr_sta_offs = 0x016c,
+		.pwr_sta2nd_offs = 0x0170,
+	},
+};
+
 /*
  * scpsys driver init
  */
@@ -1559,6 +1853,9 @@  static void mtk_register_power_domains(struct platform_device *pdev,
 		.compatible = "mediatek,mt8183-scpsys",
 		.data = &mt8183_data,
 	}, {
+		.compatible = "mediatek,mt8192-scpsys",
+		.data = &mt8192_data,
+	}, {
 		/* sentinel */
 	}
 };