[PATCH 2/3] soc: mediatek: Add MT8192 scpsys support
From: Weiyi Lu
Date: Fri Sep 04 2020 - 02:45:14 EST
Add scpsys driver for MT8192
Signed-off-by: Weiyi Lu <weiyi.lu@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-scpsys.c | 297 ++++++++++++++++++++++++++++++++++++++
1 file changed, 297 insertions(+)
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 */
}
};
--
1.8.1.1.dirty