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memory: mtk-smi: Add support for Dimensity 1200 MT6893 SMI 

Add the necessary platform data to enable support for the SMI
found on the MediaTek Dimensity 1200 (MT6893) SoC

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20250410143958.475846-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
AngeloGioacchino Del Regno 2025-04-10 16:39:58 +02:00 committed by Krzysztof Kozlowski
parent 98a4109320
commit bd4f5f6c84
1 changed files with 52 additions and 0 deletions
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52
drivers/memory/mtk-smi.c
View File

@ -283,6 +283,43 @@ static int mtk_smi_larb_config_port_gen2_general(struct device *dev)
return 0; return 0;
} }
static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] = {
[0] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
0x8, 0x1, 0x3f},
[1] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
0x8, 0x1, 0x3f},
[2] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
[3] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
[4] = {0x28, 0x19, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x1},
[5] = {0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x16},
[6] = {},
[7] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
0x3, 0x3, 0x4},
[8] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
0x3, 0x3, 0x4},
[9] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2,
0xf, 0x8, 0x1, 0x1, 0x1},
[10] = {},
[11] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1, 0x1},
[12] = {},
[13] = {0x2, 0xc, 0xc, 0xe, 0x6, 0x6, 0x6, 0x6, 0x6, 0x12, 0x6, 0x1},
[14] = {0x2, 0xc, 0xc, 0x28, 0x12, 0x6},
[15] = {0x28, 0x1, 0x2, 0x28, 0x1},
[16] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
0x4, 0x2, 0x8, 0x4, 0x4},
[17] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
0x4, 0x2, 0x8, 0x4, 0x4},
[18] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
0x4, 0x2, 0x8, 0x4, 0x4},
[19] = {0x2, 0x2, 0x4, 0x2},
[20] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1},
};
static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] = { static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] = {
[0] = {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 0x0a,}, [0] = {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 0x0a,},
[1] = {0x12, 0x02, 0x14, 0x14, 0x01, 0x18, 0x0a,}, [1] = {0x12, 0x02, 0x14, 0x14, 0x01, 0x18, 0x0a,},
@ -429,6 +466,12 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt6779 = {
/* DUMMY | IPU0 | IPU1 | CCU | MDLA */ /* DUMMY | IPU0 | IPU1 | CCU | MDLA */
}; };
static const struct mtk_smi_larb_gen mtk_smi_larb_mt6893 = {
.config_port = mtk_smi_larb_config_port_gen2_general,
.flags_general = MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW_FLAG,
.ostd = mtk_smi_larb_mt6893_ostd,
};
static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = { static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = {
/* mt8167 do not need the port in larb */ /* mt8167 do not need the port in larb */
.config_port = mtk_smi_larb_config_port_mt8167, .config_port = mtk_smi_larb_config_port_mt8167,
@ -474,6 +517,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = {
{.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712}, {.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712},
{.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779}, {.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779},
{.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173},
{.compatible = "mediatek,mt6893-smi-larb", .data = &mtk_smi_larb_mt6893},
{.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167}, {.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167},
{.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173},
{.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183}, {.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183},
@ -694,6 +738,13 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = {
.init = mtk_smi_common_mt6795_init, .init = mtk_smi_common_mt6795_init,
}; };
static const struct mtk_smi_common_plat mtk_smi_common_mt6893 = {
.type = MTK_SMI_GEN2,
.has_gals = true,
.bus_sel = F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) |
F_MMU1_LARB(5) | F_MMU1_LARB(7),
};
static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = { static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
.type = MTK_SMI_GEN2, .type = MTK_SMI_GEN2,
.has_gals = true, .has_gals = true,
@ -756,6 +807,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779}, {.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779},
{.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795}, {.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795},
{.compatible = "mediatek,mt6893-smi-common", .data = &mtk_smi_common_mt6893},
{.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt8173-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}, {.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183},