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Commit 1daa160b authored by Mayank Rana's avatar Mayank Rana
Browse files

ARM: dts: msm: Add USB configuration on sdxprairie 



This change adds USB controller and USB PHYs related configuration
for USB functionality on sdxprairie.

Change-Id: Iee79225c08267bc9fa1abf3ae95e73c71755061d
Signed-off-by: default avatarMayank Rana <mrana@codeaurora.org>
parent 51683be8

arch/arm64/boot/dts/qcom/sdxprairie-rumi.dtsi

+28 −0
Original line number Diff line number Diff line
@@ -20,8 +20,36 @@ 
	timer@17820000 {

		clock-frequency = <48000>;

	};



	usb_emu_phy: usb_emu_phy@a720000 {

		compatible = "qcom,usb-emu-phy";

		reg = <0x0a720000 0x9500>,

		      <0x0a6f8800 0x100>;

		reg-names = "base", "qcratch_base";



		qcom,emu-init-seq = <0xfff0 0x4

				     0xfff3 0x4

				     0x40 0x4

				     0xfff3 0x4

				     0xfff0 0x4

				     0x100000 0x20

				     0x0 0x20

				     0x1a0 0x20

				     0x100000 0x3c

				     0x0 0x3c

				     0x10060 0x3c

				     0x0 0x4>;

	};

};



&ipa_hw {

	qcom,ipa-hw-mode = <1>; /* IPA hw type = Virtual */

};



&usb {

	/delete-property/ iommus;

	dwc3@a600000 {

		usb-phy = <&usb_emu_phy>, <&usb_nop_phy>;

		maximum-speed = "high-speed";

	};

};

arch/arm64/boot/dts/qcom/sdxprairie-usb.dtsi

0 → 100644
+126 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2018, 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

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#include <dt-bindings/clock/qcom,gcc-sdxprairie.h>

#include <dt-bindings/msm/msm-bus-ids.h>



&soc {

	usb: ssusb@a600000 {

		compatible = "qcom,dwc-usb3-msm";

		reg = <0x0a600000 0x100000>;

		reg-names = "core_base";



		iommus = <&apps_smmu 0x1a0 0x0>;

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		interrupts = <0 157 0>, <0 130 0>, <0 158 0>;

		interrupt-names = "dp_hs_phy_irq", "pwr_event_irq",

				"dm_hs_phy_irq";



		USB3_GDSC-supply = <&gdsc_usb30>;

		clocks = <&clock_gcc GCC_USB30_MASTER_CLK>,

			<&clock_gcc GCC_USB30_SLV_AHB_CLK>,

			<&clock_gcc GCC_USB30_MSTR_AXI_CLK>,

			<&clock_gcc GCC_USB30_MOCK_UTMI_CLK>,

			<&clock_gcc GCC_USB30_SLEEP_CLK>,

			 <&clock_gcc GCC_USB3_PRIM_CLKREF_CLK>;

		clock-names = "core_clk", "iface_clk", "bus_aggr_clk",

					"utmi_clk", "sleep_clk", "xo";



		resets = <&clock_gcc GCC_USB30_BCR>;

		reset-names = "core_reset";



		qcom,core-clk-rate = <200000000>;

		qcom,core-clk-rate-hs = <66666667>;

		qcom,num-gsi-evt-buffs = <0x3>;

		qcom,gsi-reg-offset =

			<0x0fc /* GSI_GENERAL_CFG */

			 0x208 /* GSI_DBL_ADDR_L */

			 0x224 /* GSI_DBL_ADDR_H */

			 0x240 /* GSI_RING_BASE_ADDR_L */

			 0x25c /* GSI_RING_BASE_ADDR_H */

			 0x1a4>; /* GSI_IF_STS */

		qcom,dwc-usb3-msm-tx-fifo-size = <27696>;



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

		qcom,msm-bus,num-cases = <3>;

		qcom,msm-bus,num-paths = <3>;

		qcom,msm-bus,vectors-KBps =

			/*  suspend vote */

			<MSM_BUS_MASTER_USB3 MSM_BUS_SLAVE_EBI_CH0 0 0>,

			<MSM_BUS_MASTER_USB3 MSM_BUS_SLAVE_IPA_CFG 0 0>,

			<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_USB3 0 0>,



			/*  nominal vote */

			<MSM_BUS_MASTER_USB3

				MSM_BUS_SLAVE_EBI_CH0 1000000 2500000>,

			<MSM_BUS_MASTER_USB3 MSM_BUS_SLAVE_IPA_CFG 0 2400>,

			<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_USB3 0 40000>,



			/*  svs vote */

			<MSM_BUS_MASTER_USB3

				MSM_BUS_SLAVE_EBI_CH0 240000 700000>,

			<MSM_BUS_MASTER_USB3 MSM_BUS_SLAVE_IPA_CFG 0 2400>,

			<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_USB3 0 40000>;



		dwc3@a600000 {

			compatible = "snps,dwc3";

			reg = <0x0a600000 0xcd00>;

			interrupts = <0 133 0>;

			linux,sysdev_is_parent;

			snps,disable-clk-gating;

			snps,has-lpm-erratum;

			snps,hird-threshold = /bits/ 8 <0x10>;

			snps,ssp-u3-u0-quirk;

			snps,usb3-u1u2-disable;

			usb-core-id = <0>;

			tx-fifo-resize;

			maximum-speed = "super-speed-plus";

			dr_mode = "otg";

		};



		qcom,usbbam@a704000 {

			compatible = "qcom,usb-bam-msm";

			reg = <0xa704000 0x17000>;

			interrupts = <0 132 0>;



			qcom,usb-bam-fifo-baseaddr = <0x146bb000>;

			qcom,usb-bam-num-pipes = <4>;

			qcom,disable-clk-gating;

			qcom,usb-bam-override-threshold = <0x4001>;

			qcom,usb-bam-max-mbps-highspeed = <400>;

			qcom,usb-bam-max-mbps-superspeed = <3600>;

			qcom,reset-bam-on-connect;



			qcom,pipe0 {

				label = "ssusb-qdss-in-0";

				qcom,usb-bam-mem-type = <2>;

				qcom,dir = <1>;

				qcom,pipe-num = <0>;

				qcom,peer-bam = <0>;

				qcom,peer-bam-physical-address = <0x6064000>;

				qcom,src-bam-pipe-index = <0>;

				qcom,dst-bam-pipe-index = <0>;

				qcom,data-fifo-offset = <0x0>;

				qcom,data-fifo-size = <0x1800>;

				qcom,descriptor-fifo-offset = <0x1800>;

				qcom,descriptor-fifo-size = <0x800>;

			};

		};

	};



	usb_nop_phy: usb_nop_phy {

		compatible = "usb-nop-xceiv";

	};

};

arch/arm64/boot/dts/qcom/sdxprairie.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -434,6 +434,7 @@ 
#include "sdxprairie-bus.dtsi"

#include "msm-arm-smmu-sdxprairie.dtsi"

#include "sdxprairie-gdsc.dtsi"

#include "sdxprairie-usb.dtsi"



&gdsc_usb30 {

	status = "ok";