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Commit dece2b43 authored by Surendar karka's avatar Surendar karka
Browse files

ARM: dts: msm: increase I2C clock frequency to 400khz 



Cold output latency value exceeds the bench mark
as sound wire register read and writes are taking time.
Increase the I2C clock frequency to optimize the time
in soundwire reads and writes.

CRs-Fixed: 1106212
Change-Id: I230df406b13e15bdf9c82571d205fee9093f9d5c
Signed-off-by: default avatarSurendar karka <sukark@codeaurora.org>
parent bf10764e

arch/arm/boot/dts/qcom/msm8909.dtsi

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1132,7 +1132,7 @@ 
		clocks = <&clock_gcc clk_gcc_blsp1_ahb_clk>,

			 <&clock_gcc clk_gcc_blsp1_qup4_i2c_apps_clk>;

		clock-names = "iface_clk", "core_clk";

		qcom,clk-freq-out = <100000>;

		qcom,clk-freq-out = <400000>;

		qcom,clk-freq-in  = <19200000>;

		pinctrl-names = "i2c_active", "i2c_sleep";

		pinctrl-0 = <&i2c_4_active>;