[PATCH v3 3/4] mailbox: mtk-cmdq: Add cmdq driver for mt8189
Xiandong Wang
xiandong.wang at mediatek.com
Mon Aug 18 20:36:10 PDT 2025
Add GCE platform data for MediaTek MT8189 to cmdq driver,
enabling support for MT8189 SoC by register MT8189 platform
data in gce_plat and device table.
These changes ensure correct GCE operation for MT8189.
Signed-off-by: Xiandong Wang <xiandong.wang at mediatek.com>
---
drivers/mailbox/mtk-cmdq-mailbox.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 177de5ab0ab2..543cd86b5bb0 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -799,12 +799,22 @@ static const struct gce_plat gce_plat_mt8195 = {
.gce_num = 2
};
+static const struct gce_plat gce_plat_mt8189 = {
+ .thread_nr = 32,
+ .shift = 3,
+ .mminfra_offset = 0x40000000, /* 1GB */
+ .control_by_sw = false,
+ .sw_ddr_en = true,
+ .gce_num = 2
+};
+
static const struct of_device_id cmdq_of_ids[] = {
{.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_mt6779},
{.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_mt8173},
{.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_mt8183},
{.compatible = "mediatek,mt8186-gce", .data = (void *)&gce_plat_mt8186},
{.compatible = "mediatek,mt8188-gce", .data = (void *)&gce_plat_mt8188},
+ {.compatible = "mediatek,mt8189-gce", .data = (void *)&gce_plat_mt8189},
{.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_mt8192},
{.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_mt8195},
{}
--
2.46.0
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