linux-kernel - [PATCH v2 12/17] arm64: dts: mediatek: mt6795-xperia-m5: Enable I2C 0-3 busses

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Message-Id: <20230327083647.22017-13-angelogioacchino.delregno@collabora.com>
Date:   Mon, 27 Mar 2023 10:36:42 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     qii.wang@...iatek.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, jassisinghbrar@...il.com,
        houlong.wei@...iatek.com, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH v2 12/17] arm64: dts: mediatek: mt6795-xperia-m5: Enable I2C 0-3 busses

Properly configure and enable the three i2c controllers that have
devices attached on the Sony Xperia M5 smartphone.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../dts/mediatek/mt6795-sony-xperia-m5.dts    | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
index 52ce3284a46f..6df1c848e2d5 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
@@ -55,7 +55,71 @@ &fhctl {
 	status = "okay";
 };
 
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+	status = "okay";
+};
+
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
+	status = "okay";
+};
+
 &pio {
+	i2c0_pins: i2c0-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO45__FUNC_SDA0>,
+				 <PINMUX_GPIO46__FUNC_SCL0>;
+			input-enable;
+		};
+	};
+
+	i2c1_pins: i2c1-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO125__FUNC_SDA1>,
+				 <PINMUX_GPIO126__FUNC_SCL1>;
+			bias-disable;
+		};
+	};
+
+	i2c2_pins: i2c2-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO43__FUNC_SDA2>,
+				 <PINMUX_GPIO44__FUNC_SCL2>;
+			bias-disable;
+		};
+	};
+
+	i2c3_pins: i2c3-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO136__FUNC_SDA3>,
+				 <PINMUX_GPIO137__FUNC_SCL3>;
+			bias-disable;
+		};
+	};
+
+	i2c4_pins: i2c4-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO100__FUNC_SDA4>,
+				 <PINMUX_GPIO101__FUNC_SCL4>;
+			bias-disable;
+		};
+	};
+
 	uart0_pins: uart0-pins {
 		pins-rx {
 			pinmux = <PINMUX_GPIO113__FUNC_URXD0>;
-- 
2.40.0