memory: mtk-smi: Add basic support for MT6779

Add smi-larb and smi-common nodes and config_port for MT6779.

changelog since v2:
Split basic nodes and config_port support from initial golden setting patch

Signed-off-by: Ming-Fan Chen <[email protected]>
Reviewed-by: Matthias Brugger <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>

Author: Ming-Fan Chen

drivers/memory/mtk-smi.c

@@ -239,6 +239,13 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt2712 = {
 	.larb_direct_to_common_mask = BIT(8) | BIT(9),      /* bdpsys */
 };
 
+static const struct mtk_smi_larb_gen mtk_smi_larb_mt6779 = {
+	.config_port  = mtk_smi_larb_config_port_gen2_general,
+	.larb_direct_to_common_mask =
+		BIT(4) | BIT(6) | BIT(11) | BIT(12) | BIT(13),
+		/* DUMMY | IPU0 | IPU1 | CCU | MDLA */
+};
+
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
 	.has_gals                   = true,
 	.config_port                = mtk_smi_larb_config_port_gen2_general,
@@ -259,6 +266,10 @@ 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,mt8183-smi-larb",
 		.data = &mtk_smi_larb_mt8183
@@ -388,6 +399,13 @@ static const struct mtk_smi_common_plat mtk_smi_common_gen2 = {
 	.gen = MTK_SMI_GEN2,
 };
 
+static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = {
+	.gen		= 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(6) | F_MMU1_LARB(7),
+};
+
 static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
 	.gen      = MTK_SMI_GEN2,
 	.has_gals = true,
@@ -408,6 +426,10 @@ 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,mt8183-smi-common",
 		.data = &mtk_smi_common_mt8183,