[PATCH v1 5/5] spmi: mtk-pmif: Add support for MT8196 SPMI Controller

From: AngeloGioacchino Del Regno
Date: Mon Jun 23 2025 - 08:05:38 EST


Add support for the SPMI controller found in the MT8196 SoC:
this supports SPMI 2.0 and features two SPMI buses.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
drivers/spmi/spmi-mtk-pmif.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/spmi/spmi-mtk-pmif.c b/drivers/spmi/spmi-mtk-pmif.c
index ad7b0cc9cdaa..719753651234 100644
--- a/drivers/spmi/spmi-mtk-pmif.c
+++ b/drivers/spmi/spmi-mtk-pmif.c
@@ -636,6 +636,14 @@ static const struct pmif_data mt8195_pmif_arb = {
.soc_chan = 2,
};

+static const struct pmif_data mt8196_pmif_arb = {
+ .regs = mt8195_regs,
+ .spmimst_regs = mt8195_spmi_regs,
+ .soc_chan = 2,
+ .spmi_ver = 2,
+ .num_spmi_buses = 2,
+};
+
static int mtk_spmi_irq_init(struct device_node *node,
const struct pmif_data *pdata,
struct pmif_bus *pbus)
@@ -834,6 +842,9 @@ static const struct of_device_id mtk_spmi_match_table[] = {
}, {
.compatible = "mediatek,mt8195-spmi",
.data = &mt8195_pmif_arb,
+ }, {
+ .compatible = "mediatek,mt8196-spmi",
+ .data = &mt8196_pmif_arb,
}, {
/* sentinel */
},
--
2.49.0