linux-kernel - [PATCH 4/4] i2c: i2c-mt65xx: add MT8365 SoC support

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Message-Id: <20221122-mt8365-i2c-support-v1-4-4aeb7c54c67b@baylibre.com>
Date:   Tue, 17 Jan 2023 09:49:42 +0100
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Rob Herring <robh+dt@...nel.org>, Qii Wang <qii.wang@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-i2c@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Fabien Parent <fparent@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        Alexandre Mergnat <amergnat@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org
Subject: [PATCH 4/4] i2c: i2c-mt65xx: add MT8365 SoC support

From: Fabien Parent <fparent@...libre.com>

Add support for I2C on MT8365 SoCs.

Signed-off-by: Fabien Parent <fparent@...libre.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
 drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index d80e59340d97..2c9dbb42861a 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -511,6 +511,19 @@ static const struct mtk_i2c_compatible mt8192_compat = {
 	.max_dma_support = 36,
 };
 
+static const struct mtk_i2c_compatible mt8365_compat = {
+	.regs = mt_i2c_regs_v1,
+	.pmic_i2c = 0,
+	.dcm = 1,
+	.auto_restart = 1,
+	.aux_len_reg = 1,
+	.timing_adjust = 1,
+	.dma_sync = 1,
+	.ltiming_adjust = 0,
+	.apdma_sync = 0,
+	.max_dma_support = 33,
+};
+
 static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat },
 	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
@@ -523,6 +536,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
 	{ .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat },
 	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
+	{ .compatible = "mediatek,mt8365-i2c", .data = &mt8365_compat },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mtk_i2c_of_match);

-- 
b4 0.10.1