memory: mtk-smi: Add ostd setting for mt8186

Add initial ostd setting for mt8186. All the settings come from DE.
These settings help adjust Multimedia HW's bandwidth limits to achieve
a balanced bandwidth requirement. Without this, the VENC HW works
abnormal while stress testing.

Fixes: 86a010b ("memory: mtk-smi: mt8186: Add smi support")
Signed-off-by: Friday Yang <friday.yang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250521091626.4283-1-friday.yang@mediatek.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Author: Friday Yang

drivers/memory/mtk-smi.c

@@ -320,6 +320,38 @@ static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] = {
 	[20] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1},
 };
 
+static const u8 mtk_smi_larb_mt8186_ostd[][SMI_LARB_PORT_NR_MAX] = {
+	[0] = {0x2, 0x1, 0x8, 0x1,},
+	[1] = {0x1, 0x3, 0x1, 0x1,},
+	[2] = {0x6, 0x1, 0x4, 0x1,},
+	[3] = {},
+	[4] = {0xf, 0x1, 0x5, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
+	       0x1, 0x1, 0x1,},
+	[5] = {},
+	[6] = {},
+	[7] = {0x1, 0x3, 0x1, 0x1, 0x1, 0x3, 0x2, 0xd, 0x7, 0x5, 0x3,
+	       0x1, 0x5,},
+	[8] = {0x1, 0x2, 0x2,},
+	[9] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0xb, 0x7, 0x4,
+	       0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
+	       0x1, 0x1, 0x1, 0x1, 0x1,},
+	[10] = {},
+	[11] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0xb, 0x7, 0x4,
+		0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2,
+		0xf, 0x8, 0x1, 0x1, 0x1,},
+	[12] = {},
+	[13] = {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x6, 0x6, 0x6, 0x1, 0x1, 0x1,},
+	[14] = {0x1, 0x1, 0x1, 0x1, 0x1, 0x1,},
+	[15] = {},
+	[16] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x1, 0x14, 0x1, 0x4, 0x4, 0x4,
+		0x2, 0x4, 0x2, 0x8, 0x4, 0x4,},
+	[17] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x1, 0x14, 0x1, 0x4, 0x4, 0x4,
+		0x2, 0x4, 0x2, 0x8, 0x4, 0x4,},
+	[18] = {},
+	[19] = {0x1, 0x1, 0x1, 0x1,},
+	[20] = {0x2, 0x2, 0x2, 0x2, 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,},
@@ -491,6 +523,7 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8186 = {
 	.config_port                = mtk_smi_larb_config_port_gen2_general,
 	.flags_general	            = MTK_SMI_FLAG_SLEEP_CTL,
+	.ostd			    = mtk_smi_larb_mt8186_ostd,
 };
 
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8188 = {