Add the BMA255 Accelerometer on I2C3 and its pin definitions.

Signed-off-by: AngeloGioacchino Del Regno 
<angelogioacchino.delre...@collabora.com>
---
 .../boot/dts/mediatek/mt6795-sony-xperia-m5.dts   | 15 +++++++++++++++
 1 file changed, 15 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 155a573eac4c..0b0519f6b2f1 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
@@ -68,6 +68,13 @@ &i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;
        status = "okay";
+
+       accelerometer@10 {
+               compatible = "bosch,bma255";
+               reg = <0x10>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&accel_pins>;
+       };
 };
 
 &i2c2 {
@@ -247,6 +254,14 @@ pins-irq {
                };
        };
 
+       accel_pins: accelerometer-pins {
+               pins-irq {
+                       pinmux = <PINMUX_GPIO12__FUNC_GPIO12>;
+                       bias-pull-up;
+                       input-enable;
+               };
+       };
+
        i2c0_pins: i2c0-pins {
                pins-bus {
                        pinmux = <PINMUX_GPIO45__FUNC_SDA0>,
-- 
2.40.0

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