linux-kernel - [PATCH 2/3] soc:mediatek mt8189: Porting driver for spmi/pwrap

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Message-ID: <20250801070913.3109-3-niklaus.liu@mediatek.com>
Date: Fri, 1 Aug 2025 14:39:36 +0800
From: niklaus.liu <niklaus.liu@...iatek.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Stephen Boyd <sboyd@...nel.org>, Matthias
 Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Liam Girdwood
	<lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Flora Fu
	<flora.fu@...iatek.com>, Alexandre Mergnat <amergnat@...libre.com>,
	Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, niklaus.liu
	<niklaus.liu@...iatek.com>
Subject: [PATCH 2/3] soc:mediatek  mt8189: Porting driver for spmi/pwrap

Modify spmi/pwrap driver for mt8189

Signed-off-by: niklaus.liu <niklaus.liu@...iatek.com>
---
 drivers/soc/mediatek/mtk-pmic-wrap.c | 27 +++++++++++++++++++++++++++
 drivers/spmi/spmi-mtk-pmif.c         |  3 +++
 2 files changed, 30 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 0bcd85826375..e3e8234e29a0 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -1087,6 +1087,17 @@ static const int mt8183_regs[] = {
 	[PWRAP_WACS2_VLDCLR] =			0xC28,
 };
 
+static int mt8189_regs[] = {
+	[PWRAP_INIT_DONE2] =		0x0,
+	[PWRAP_TIMER_EN] =		0x3e4,
+	[PWRAP_INT_EN] =		0x450,
+	[PWRAP_WACS2_CMD] =		0x880,
+	[PWRAP_SWINF_2_WDATA_31_0] =	0x884,
+	[PWRAP_SWINF_2_RDATA_31_0] =	0x894,
+	[PWRAP_WACS2_VLDCLR] =		0x8a4,
+	[PWRAP_WACS2_RDATA] =		0x8a8,
+};
+
 static const int mt8195_regs[] = {
 	[PWRAP_INIT_DONE2] =		0x0,
 	[PWRAP_STAUPD_CTRL] =		0x4C,
@@ -1324,6 +1335,7 @@ enum pwrap_type {
 	PWRAP_MT8173,
 	PWRAP_MT8183,
 	PWRAP_MT8186,
+	PWRAP_MT8189,
 	PWRAP_MT8195,
 	PWRAP_MT8365,
 	PWRAP_MT8516,
@@ -1854,6 +1866,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 		break;
 	case PWRAP_MT6873:
 	case PWRAP_MT8183:
+	case PWRAP_MT8189:
 	case PWRAP_MT8195:
 		break;
 	}
@@ -2393,6 +2406,19 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
 	.init_soc_specific = pwrap_mt8183_init_soc_specific,
 };
 
+static struct pmic_wrapper_type pwrap_mt8189 = {
+	.regs = mt8189_regs,
+	.type = PWRAP_MT8189,
+	.arb_en_all = 0x777f,
+	.int_en_all = 0x180000,
+	.int1_en_all = 0,
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+	.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+	.caps = PWRAP_CAP_ARB,
+	.init_reg_clock = pwrap_common_init_reg_clock,
+	.init_soc_specific = NULL,
+};
+
 static const struct pmic_wrapper_type pwrap_mt8195 = {
 	.regs = mt8195_regs,
 	.type = PWRAP_MT8195,
@@ -2456,6 +2482,7 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
 	{ .compatible = "mediatek,mt8173-pwrap", .data = &pwrap_mt8173 },
 	{ .compatible = "mediatek,mt8183-pwrap", .data = &pwrap_mt8183 },
 	{ .compatible = "mediatek,mt8186-pwrap", .data = &pwrap_mt8186 },
+	{ .compatible = "mediatek,mt8189-pwrap", .data = &pwrap_mt8189 },
 	{ .compatible = "mediatek,mt8195-pwrap", .data = &pwrap_mt8195 },
 	{ .compatible = "mediatek,mt8365-pwrap", .data = &pwrap_mt8365 },
 	{ .compatible = "mediatek,mt8516-pwrap", .data = &pwrap_mt8516 },
diff --git a/drivers/spmi/spmi-mtk-pmif.c b/drivers/spmi/spmi-mtk-pmif.c
index 160d36f7d238..00420568afef 100644
--- a/drivers/spmi/spmi-mtk-pmif.c
+++ b/drivers/spmi/spmi-mtk-pmif.c
@@ -530,6 +530,9 @@ static const struct of_device_id mtk_spmi_match_table[] = {
 	{
 		.compatible = "mediatek,mt6873-spmi",
 		.data = &mt6873_pmif_arb,
+	}, {
+		.compatible = "mediatek,mt8189-spmi",
+		.data = &mt8195_pmif_arb,
 	}, {
 		.compatible = "mediatek,mt8195-spmi",
 		.data = &mt8195_pmif_arb,
-- 
2.46.0