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Commit 32157d99 authored by Arun KS's avatar Arun KS
Browse files

ARM: dts: msm: Add support for lpass pil on msmtitanium 



Add support for LPASS PIL which facilitates the loading of lpass
firmware, authentication and bringing it out of reset.

Change-Id: If00f08f076a2fd1d88bdaa8ac2127f291c0461bb
Signed-off-by: default avatarArun KS <arunks@codeaurora.org>
parent d96b4bb7

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

+23 −0
Original line number Diff line number Diff line
@@ -157,4 +157,27 @@ 
		compatible = "qcom,smp2pgpio_test_smp2p_2_out";

		gpios = <&smp2pgpio_smp2p_2_out 0 0>;

	};



	/* ssr - inbound entry from lpass. */

	smp2pgpio_ssr_smp2p_2_in: qcom,smp2pgpio-ssr-smp2p-2-in {

		compatible = "qcom,smp2pgpio";

		qcom,entry-name = "slave-kernel";

		qcom,remote-pid = <2>;

		qcom,is-inbound;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};



	/* ssr - outbound entry to lpass */

	smp2pgpio_ssr_smp2p_2_out: qcom,smp2pgpio-ssr-smp2p-2-out {

		compatible = "qcom,smp2pgpio";

		qcom,entry-name = "master-kernel";

		qcom,remote-pid = <2>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};

};

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

+40 −0
Original line number Diff line number Diff line
@@ -468,6 +468,46 @@ 
		qcom,not-wakeup; /* Needed until MPM is fully configured. */

		status = "disabled";

	};



	qcom,lpass@c200000 {

		compatible = "qcom,pil-tz-generic";

		reg = <0xc200000 0x00100>;

		interrupts = <0 293 1>;



		vdd_cx-supply = <&pmtitanium_s2_level>;

		qcom,proxy-reg-names = "vdd_cx";

		qcom,vdd_cx-uV-uA = <RPM_SMD_REGULATOR_LEVEL_TURBO 100000>;



		clocks = <&clock_gcc clk_xo_pil_lpass_clk>,

			 <&clock_gcc clk_gcc_crypto_clk>,

			 <&clock_gcc clk_gcc_crypto_ahb_clk>,

			 <&clock_gcc clk_gcc_crypto_axi_clk>,

			 <&clock_gcc clk_crypto_clk_src>;

		clock-names = "xo", "scm_core_clk", "scm_iface_clk",

				"scm_bus_clk", "scm_core_clk_src";

		qcom,proxy-clock-names = "xo", "scm_core_clk", "scm_iface_clk",

				 "scm_bus_clk", "scm_core_clk_src";

		qcom,scm_core_clk_src-freq = <80000000>;



		qcom,pas-id = <1>;

		qcom,proxy-timeout-ms = <10000>;

		qcom,smem-id = <423>;

		qcom,sysmon-id = <1>;

		qcom,ssctl-instance-id = <0x14>;

		qcom,firmware-name = "adsp";



		/* GPIO inputs from lpass */

		qcom,gpio-err-fatal = <&smp2pgpio_ssr_smp2p_2_in 0 0>;

		qcom,gpio-proxy-unvote = <&smp2pgpio_ssr_smp2p_2_in 2 0>;

		qcom,gpio-err-ready = <&smp2pgpio_ssr_smp2p_2_in 1 0>;

		qcom,gpio-stop-ack = <&smp2pgpio_ssr_smp2p_2_in 3 0>;



		/* GPIO output to lpass */

		qcom,gpio-force-stop = <&smp2pgpio_ssr_smp2p_2_out 0 0>;



		memory-region = <&reloc_mem>;

	};



};



#include "msmtitanium-regulator.dtsi"