linux-kernel - [PATCH] memory: mtk-smi: mt8365: Add SMI Support

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Message-Id: <20230407-smi-driver-v1-1-036d6d8e8993@baylibre.com>
Date:   Fri, 07 Apr 2023 10:39:18 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Yong Wu <yong.wu@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Alexandre Mergnat <amergnat@...libre.com>
Subject: [PATCH] memory: mtk-smi: mt8365: Add SMI Support

Add MT8365 SMI common support.

Reviewed-by: Yong Wu <yong.wu@...iatek.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
This serie add MT8365 SMI common driver support only because, to be
bisectable and avoid issue, this driver change and the related change in
the DTS should be applied in the right order (driver first).

Here the related DTS change: [1]

Regards,
Alexandre

[1]: https://lore.kernel.org/all/20230207-iommu-support-v2-7-60d5fa00e4e5@baylibre.com/
---
 drivers/memory/mtk-smi.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 5a9754442bc7..6523cb510518 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -713,6 +713,11 @@ static const struct mtk_smi_common_plat mtk_smi_sub_common_mt8195 = {
 	.has_gals = true,
 };
 
+static const struct mtk_smi_common_plat mtk_smi_common_mt8365 = {
+	.type     = MTK_SMI_GEN2,
+	.bus_sel  = F_MMU1_LARB(2) | F_MMU1_LARB(4),
+};
+
 static const struct of_device_id mtk_smi_common_of_ids[] = {
 	{.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1},
 	{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
@@ -728,6 +733,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
 	{.compatible = "mediatek,mt8195-smi-common-vdo", .data = &mtk_smi_common_mt8195_vdo},
 	{.compatible = "mediatek,mt8195-smi-common-vpp", .data = &mtk_smi_common_mt8195_vpp},
 	{.compatible = "mediatek,mt8195-smi-sub-common", .data = &mtk_smi_sub_common_mt8195},
+	{.compatible = "mediatek,mt8365-smi-common", .data = &mtk_smi_common_mt8365},
 	{}
 };
 

---
base-commit: ea2dcf9394947d5d8e24cb9d52144923f6645632
change-id: 20230407-smi-driver-782270b6da2e

Best regards,
-- 
Alexandre Mergnat <amergnat@...libre.com>