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Commit 3ca46bb5 authored Jan 18, 2017 by Subhash Jadavani

ARM: dts: msm: reduce SDIO clock on dual-wifi sdxhedgehog boards



We are seeing CMD52 timeouts on dual-wifi sdxhedgehog CDP/MTP when SDIO
clock is running at 200MHz, reducing it to 50MHz helps so this change
reduces it to 50MHz until we figure out the fix for instability at
200MHz clock.

Change-Id: I7bb2111ac337e35e80782ef28468ba2fbdb316b5
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>

parent 338c813c

arch/arm/boot/dts/qcom/sdxhedgehog-nand-dualwifi-cdp.dts

+1 −2

Original line number	Diff line number	Diff line
		@@ -36,8 +36,7 @@
		qcom,vdd-io-always-on;
		qcom,vdd-io-current-level = <200 10000>;

		qcom,clk-rates = <400000 20000000 25000000 50000000 100000000
		200000000>;
		qcom,clk-rates = <400000 20000000 25000000 50000000>;
		qcom,bus-width = <4>;
		qcom,nonremovable;

arch/arm/boot/dts/qcom/sdxhedgehog-nand-dualwifi-mtp.dts

+1 −2

Original line number	Diff line number	Diff line
		@@ -28,8 +28,7 @@
		qcom,vdd-io-always-on;
		qcom,vdd-io-current-level = <200 10000>;

		qcom,clk-rates = <400000 20000000 25000000 50000000 100000000
		200000000>;
		qcom,clk-rates = <400000 20000000 25000000 50000000>;
		qcom,bus-width = <4>;
		qcom,nonremovable;