arm64: dts: qcom: sdm845-shift-axolotl: Set higher touchscreen i2c clock

Sets a higher rate than the default for good responsiveness of
touchscreen.

Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-2-8934e9db6831@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: kcxt

arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts

@@ -432,6 +432,8 @@
 };
 
 &i2c5 {
+	clock-frequency = <400000>;
+
 	status = "okay";
 
 	touchscreen@38 {