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Commit 33f57bc0 authored by Skylar Chang's avatar Skylar Chang
Browse files

ARM: dts: msm: add IPA smp2p entries for mdmcalifornium 



Add smp2p entries to device tree to enable IPA driver
handshake with modem. This handshake is used to synchronize IPA clocks
vote with modem during apps or modem crash.

CRs-Fixed: 933200
Change-Id: Ia85746b0e1679ae57886e6ae6cd7fce86224546a
Acked-by: default avatarAdy Abraham <adya@qti.qualcomm.com>
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 2204388f

arch/arm/boot/dts/qcom/mdmcalifornium-smp2p.dtsi

+24 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2016, 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
@@ -104,4 +104,27 @@ 
		#interrupt-cells = <2>;

	};



	/* ipa - outbound entry to mss */

	smp2pgpio_ipa_1_out: qcom,smp2pgpio-ipa-1-out {

		compatible = "qcom,smp2pgpio";

		qcom,entry-name = "ipa";

		qcom,remote-pid = <1>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};



	/* ipa - inbound entry from mss */

	smp2pgpio_ipa_1_in: qcom,smp2pgpio-ipa-1-in {

		compatible = "qcom,smp2pgpio";

		qcom,entry-name = "ipa";

		qcom,remote-pid = <1>;

		qcom,is-inbound;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};



};

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

+11 −0
Original line number Diff line number Diff line
@@ -534,6 +534,17 @@ 
		<90 512 206000 960000>, <90 585 206000 960000>,    /* NOMINAL */

		<90 512 206000 3600000>, <90 585 206000 3600000>;    /* TURBO */

		qcom,bus-vector-names = "MIN", "SVS", "NOMINAL", "TURBO";



		/* smp2p gpio information */

		qcom,smp2pgpio_map_ipa_1_out {

			compatible = "qcom,smp2pgpio-map-ipa-1-out";

			gpios = <&smp2pgpio_ipa_1_out 0 0>;

		};



		qcom,smp2pgpio_map_ipa_1_in {

			compatible = "qcom,smp2pgpio-map-ipa-1-in";

			gpios = <&smp2pgpio_ipa_1_in 0 0>;

		};

	};



	mhi_dev@87000 {