[PATCH v1 3/5] regulator: mtk-dvfsrc: Add support for Dimensity 1200 MT6893

AngeloGioacchino Del Regno posted 5 patches 10 months ago
[PATCH v1 3/5] regulator: mtk-dvfsrc: Add support for Dimensity 1200 MT6893
Posted by AngeloGioacchino Del Regno 10 months ago
The MediaTek Dimensity 1200 (MT6893) features the same DVFSRC
regulators as the other currently supported SoCs, but with a
different select value: add an array describing the possible
voltages for the VCORE and VSCP regulators, and assign it to
a new compatible for this SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/regulator/mtk-dvfsrc-regulator.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/regulator/mtk-dvfsrc-regulator.c b/drivers/regulator/mtk-dvfsrc-regulator.c
index f5662c569464..6c84bfe56872 100644
--- a/drivers/regulator/mtk-dvfsrc-regulator.c
+++ b/drivers/regulator/mtk-dvfsrc-regulator.c
@@ -117,6 +117,24 @@ static const struct dvfsrc_regulator_pdata mt6873_data = {
 	.size = ARRAY_SIZE(mt6873_regulators),
 };
 
+static const unsigned int mt6893_voltages[] = {
+	575000,
+	600000,
+	650000,
+	725000,
+	750000,
+};
+
+static const struct regulator_desc mt6893_regulators[] = {
+	MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt6893_voltages),
+	MTK_DVFSRC_VREG("dvfsrc-vscp", VSCP, mt6893_voltages),
+};
+
+static const struct dvfsrc_regulator_pdata mt6873_data = {
+	.descs = mt6873_regulators,
+	.size = ARRAY_SIZE(mt6873_regulators),
+};
+
 static const unsigned int mt8183_voltages[] = {
 	725000,
 	800000,
@@ -173,6 +191,7 @@ static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev)
 
 static const struct of_device_id mtk_dvfsrc_regulator_match[] = {
 	{ .compatible = "mediatek,mt6873-dvfsrc-regulator", .data = &mt6873_data },
+	{ .compatible = "mediatek,mt6893-dvfsrc-regulator", .data = &mt6893_data },
 	{ .compatible = "mediatek,mt8183-dvfsrc-regulator", .data = &mt8183_data },
 	{ .compatible = "mediatek,mt8192-dvfsrc-regulator", .data = &mt6873_data },
 	{ .compatible = "mediatek,mt8195-dvfsrc-regulator", .data = &mt8195_data },
-- 
2.49.0
Re: [PATCH v1 3/5] regulator: mtk-dvfsrc: Add support for Dimensity 1200 MT6893
Posted by Mark Brown 10 months ago
On Thu, Apr 10, 2025 at 04:40:17PM +0200, AngeloGioacchino Del Regno wrote:
> The MediaTek Dimensity 1200 (MT6893) features the same DVFSRC
> regulators as the other currently supported SoCs, but with a
> different select value: add an array describing the possible
> voltages for the VCORE and VSCP regulators, and assign it to
> a new compatible for this SoC.

Acked-by: Mark Brown <broonie@kernel.org>

Though it looks like there's no build time dependency here so I could
just go ahead and apply, it's just needed as part of this for testing?