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>

Author: AngeloGioacchino Del Regno

drivers/memory/mtk-smi.c

@@ -283,6 +283,43 @@ static int mtk_smi_larb_config_port_gen2_general(struct device *dev)
 	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] = {
 	[0] = {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 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 */
 };
 
+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 = {
 	/* mt8167 do not need the port in larb */
 	.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,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779},
 	{.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,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173},
 	{.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,
 };
 
+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 = {
 	.type     = MTK_SMI_GEN2,
 	.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,mt6779-smi-common", .data = &mtk_smi_common_mt6779},
 	{.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,mt8173-smi-common", .data = &mtk_smi_common_gen2},
 	{.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183},