Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
AngeloGioacchino Del Regno
and committed by
Krzysztof Kozlowski
bd4f5f6c
98a41093
+52
+52
drivers/memory/mtk-smi.c
+52
drivers/memory/mtk-smi.c
···
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return 0;
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}
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+
static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] = {
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+
[0] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
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+
0x8, 0x1, 0x3f},
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+
[1] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
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+
0x8, 0x1, 0x3f},
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[2] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
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+
[3] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
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+
[4] = {0x28, 0x19, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x1},
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[5] = {0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x16},
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[6] = {},
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+
[7] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
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+
0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
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0x3, 0x3, 0x4},
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+
[8] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
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+
0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
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0x3, 0x3, 0x4},
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[9] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
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+
0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2,
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0xf, 0x8, 0x1, 0x1, 0x1},
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[10] = {},
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[11] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
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+
0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
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0x1, 0x1, 0x1, 0x1, 0x1},
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[12] = {},
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[13] = {0x2, 0xc, 0xc, 0xe, 0x6, 0x6, 0x6, 0x6, 0x6, 0x12, 0x6, 0x1},
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[14] = {0x2, 0xc, 0xc, 0x28, 0x12, 0x6},
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[15] = {0x28, 0x1, 0x2, 0x28, 0x1},
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+
[16] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
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0x4, 0x2, 0x8, 0x4, 0x4},
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[17] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
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0x4, 0x2, 0x8, 0x4, 0x4},
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[18] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
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0x4, 0x2, 0x8, 0x4, 0x4},
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[19] = {0x2, 0x2, 0x4, 0x2},
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[20] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1},
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};
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+
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static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] = {
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[0] = {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 0x0a,},
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[1] = {0x12, 0x02, 0x14, 0x14, 0x01, 0x18, 0x0a,},
···
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/* DUMMY | IPU0 | IPU1 | CCU | MDLA */
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};
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+
static const struct mtk_smi_larb_gen mtk_smi_larb_mt6893 = {
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.config_port = mtk_smi_larb_config_port_gen2_general,
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.flags_general = MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW_FLAG,
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.ostd = mtk_smi_larb_mt6893_ostd,
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};
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+
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static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = {
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/* mt8167 do not need the port in larb */
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.config_port = mtk_smi_larb_config_port_mt8167,
···
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{.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712},
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{.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779},
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{.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173},
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+
{.compatible = "mediatek,mt6893-smi-larb", .data = &mtk_smi_larb_mt6893},
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{.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167},
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{.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173},
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{.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183},
···
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.init = mtk_smi_common_mt6795_init,
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};
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static const struct mtk_smi_common_plat mtk_smi_common_mt6893 = {
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.type = MTK_SMI_GEN2,
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.has_gals = true,
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.bus_sel = F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) |
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F_MMU1_LARB(5) | F_MMU1_LARB(7),
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};
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+
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static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
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.type = MTK_SMI_GEN2,
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.has_gals = true,
···
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{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
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{.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779},
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{.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795},
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{.compatible = "mediatek,mt6893-smi-common", .data = &mtk_smi_common_mt6893},
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{.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2},
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{.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2},
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{.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183},