linux-kernel - [PATCH 05/10] spmi: mtk-pmif: Add support for MT8196 SPMI Controller

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Message-ID: <20260123182039.224314-6-sboyd@kernel.org>
Date: Fri, 23 Jan 2026 10:20:33 -0800
From: Stephen Boyd <sboyd@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	linux-kernel@...r.kernel.org,
	patches@...ts.linux.dev,
	Nícolas F. R. A. Prado <nfraprado@...labora.com>
Subject: [PATCH 05/10] spmi: mtk-pmif: Add support for MT8196 SPMI Controller

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

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

Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
---
 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 624611dd4849..1048420b5afb 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)
@@ -833,6 +841,9 @@ 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 */
 	},
-- 
https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git