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Commit 60875171 authored by Venkat Gopalakrishnan's avatar Venkat Gopalakrishnan
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ARM: dts: msm: Add SDHC bus scaling entries for msmsamarium 



Add device tree entries to support bus bandwidth voting for
SDHC devices on msmsamarium.

Change-Id: I2e865ba26121ff10741291cb72932b1d33b5eac5
Signed-off-by: default avatarVenkat Gopalakrishnan <venkatg@codeaurora.org>
parent 833213d0

arch/arm/boot/dts/msmsamarium.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -267,6 +267,22 @@ 
		interrupt-names = "hc_irq", "pwr_irq";



		qcom,bus-width = <8>;

		qcom,cpu-dma-latency-us = <200>;



		qcom,msm-bus,name = "sdhc1";

		qcom,msm-bus,num-cases = <8>;

		qcom,msm-bus,num-paths = <1>;

		qcom,msm-bus,vectors-KBps = <78 512 0 0>, /* No vote */

				<78 512 1600 3200>,    /* 400 KB/s*/

				<78 512 80000 160000>, /* 20 MB/s */

				<78 512 100000 200000>, /* 25 MB/s */

				<78 512 200000 400000>, /* 50 MB/s */

				<78 512 400000 800000>, /* 100 MB/s */

				<78 512 400000 800000>, /* 200 MB/s */

				<78 512 2048000 4096000>; /* Max. bandwidth */

		qcom,bus-bw-vectors-bps = <0 400000 20000000 25000000 50000000

						100000000 200000000 4294967295>;



		status = "disabled";

	};
@@ -278,6 +294,22 @@ 
		interrupt-names = "hc_irq", "pwr_irq";



		qcom,bus-width = <4>;

		qcom,cpu-dma-latency-us = <200>;



		qcom,msm-bus,name = "sdhc2";

		qcom,msm-bus,num-cases = <8>;

		qcom,msm-bus,num-paths = <1>;

		qcom,msm-bus,vectors-KBps = <81 512 0 0>, /* No vote */

				<81 512 1600 3200>,    /* 400 KB/s*/

				<81 512 80000 160000>, /* 20 MB/s */

				<81 512 100000 200000>, /* 25 MB/s */

				<81 512 200000 400000>, /* 50 MB/s */

				<81 512 400000 800000>, /* 100 MB/s */

				<81 512 400000 800000>, /* 200 MB/s */

				<81 512 2048000 4096000>; /* Max. bandwidth */

		qcom,bus-bw-vectors-bps = <0 400000 20000000 25000000 50000000

						100000000 200000000 4294967295>;



		status = "disabled";

	};