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Commit f5996ba8 authored by Skylar Chang's avatar Skylar Chang
Browse files

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



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: 988881
Change-Id: Idc8ac5fc273d91035254c675c7cedefa9a92a5a5
Acked-by: default avatarAdy Abraham <adya@qti.qualcomm.com>
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 53d1dd96

arch/arm/boot/dts/qcom/msmcobalt-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
@@ -241,4 +241,27 @@ 
		compatible = "qcom,smp2pgpio_sleepstate_3_out";

		gpios = <&smp2pgpio_sleepstate_3_out 0 0>;

	};



	/* 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/msmcobalt.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -603,6 +603,17 @@ 
		<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>;

		};

	};



	qcom,chd {