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-rw-r--r--drivers/memory/mtk-smi.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 86a3d34f418e..7d26bc3485fd 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -21,11 +21,13 @@
/* SMI COMMON */
#define SMI_L1LEN 0x100
+#define SMI_L1_ARB 0x200
#define SMI_BUS_SEL 0x220
#define SMI_BUS_LARB_SHIFT(larbid) ((larbid) << 1)
/* All are MMU0 defaultly. Only specialize mmu1 here. */
#define F_MMU1_LARB(larbid) (0x1 << SMI_BUS_LARB_SHIFT(larbid))
+#define SMI_READ_FIFO_TH 0x230
#define SMI_M4U_TH 0x234
#define SMI_FIFO_TH1 0x238
#define SMI_FIFO_TH2 0x23c
@@ -360,6 +362,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = {
{.compatible = "mediatek,mt2701-smi-larb", .data = &mtk_smi_larb_mt2701},
{.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712},
{.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779},
+ {.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173},
{.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167},
{.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173},
{.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183},
@@ -541,6 +544,13 @@ static struct platform_driver mtk_smi_larb_driver = {
}
};
+static const struct mtk_smi_reg_pair mtk_smi_common_mt6795_init[SMI_COMMON_INIT_REGS_NR] = {
+ {SMI_L1_ARB, 0x1b},
+ {SMI_M4U_TH, 0xce810c85},
+ {SMI_FIFO_TH1, 0x43214c8},
+ {SMI_READ_FIFO_TH, 0x191f},
+};
+
static const struct mtk_smi_reg_pair mtk_smi_common_mt8195_init[SMI_COMMON_INIT_REGS_NR] = {
{SMI_L1LEN, 0xb},
{SMI_M4U_TH, 0xe100e10},
@@ -565,6 +575,12 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = {
F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7),
};
+static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = {
+ .type = MTK_SMI_GEN2,
+ .bus_sel = F_MMU1_LARB(0),
+ .init = mtk_smi_common_mt6795_init,
+};
+
static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
.type = MTK_SMI_GEN2,
.has_gals = true,
@@ -609,6 +625,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
{.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1},
{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779},
+ {.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795},
{.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183},