Commit bd4f5f6c authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Krzysztof Kozlowski
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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: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarYong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20250410143958.475846-3-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent 98a41093

drivers/memory/mtk-smi.c

+52 −0
Original line number Diff line number Diff line
@@ -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},