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Commit b251a7a3 authored by Veera Vegivada's avatar Veera Vegivada Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add UFS support for direwolf 

Add UFS host controller and UFS PHY (attached to embedded UFS card)
for direwolf platform.

Change-Id: I0f2858f6bef5a275d362cec3909a13a70cdfd14b
parent ac54379b

qcom/direwolf-adp-common.dtsi

+28 −0
Original line number Diff line number Diff line 
&soc {



};



&ufsphy_mem {

	compatible = "qcom,ufs-phy-qmp-v4-lahaina";



	vdda-phy-supply = <&L8G0>;

	vdda-pll-supply = <&L3G0>;

	vdda-phy-max-microamp = <85700>;

	vdda-pll-max-microamp = <18300>;



	status = "ok";

};



&ufshc_mem {

	vdd-hba-supply = <&gcc_ufs_phy_gdsc>;

	vdd-hba-fixed-regulator;



	vcc-supply = <&L17C0>;

	vcc-voltage-level = <2504000 2504000>;

	vcc-max-microamp = <800000>;



	vccq-supply = <&L6C0>;

	vccq-max-microamp = <750000>;



	qcom,vddp-ref-clk-supply = <&L6C0>;

	qcom,vddp-ref-clk-max-microamp = <100>;



	status = "ok";

};

qcom/direwolf.dtsi

+136 −1
Original line number Diff line number Diff line
@@ -28,7 +28,9 @@ 
	#size-cells = <2>;

	memory { device_type = "memory"; reg = <0 0 0 0>; };



	aliases { };

	aliases {

		ufshc1 = &ufshc_mem; /* Embedded UFS slot */

	};



	cpus {

		#address-cells = <2>;
@@ -906,6 +908,139 @@ 
		qcom,freq-hw-domain = <&cpufreq_hw 0>, <&cpufreq_hw 1>;

	};



	ufsphy_mem: ufsphy_mem@1d87000 {

		reg = <0x1d87000 0xe10>;

		reg-names = "phy_mem";

		#phy-cells = <0>;



		lanes-per-direction = <2>;

		clock-names = "ref_clk_src",

			"ref_clk",

			"ref_aux_clk";

		clocks = <&rpmhcc RPMH_CXO_CLK>,

			<&gcc GCC_UFS_REF_CLKREF_CLK>,

			<&gcc GCC_UFS_PHY_PHY_AUX_CLK>;

		resets = <&ufshc_mem 0>;

		status = "disabled";

	};



	ufshc_mem: ufshc@1d84000 {

		compatible = "qcom,ufshc";

		reg = <0x1d84000 0x3000>,

		      <0x1d88000 0x8000>;

		reg-names = "ufs_mem", "ufs_ice";

		interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;

		phys = <&ufsphy_mem>;

		phy-names = "ufsphy";

		#reset-cells = <1>;



		lanes-per-direction = <2>;

		dev-ref-clk-freq = <0>; /* 19.2 MHz */

		clock-names =

			"core_clk",

			"bus_aggr_clk",

			"iface_clk",

			"core_clk_unipro",

			"core_clk_ice",

			"ref_clk",

			"tx_lane0_sync_clk",

			"rx_lane0_sync_clk",

			"rx_lane1_sync_clk";

		clocks =

			<&gcc GCC_UFS_PHY_AXI_CLK>,

			<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,

			<&gcc GCC_UFS_PHY_AHB_CLK>,

			<&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,

			<&gcc GCC_UFS_PHY_ICE_CORE_CLK>,

			<&rpmhcc RPMH_CXO_CLK>,

			<&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,

			<&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,

			<&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;

		freq-table-hz =

			<75000000 300000000>,

			<0 0>,

			<0 0>,

			<75000000 300000000>,

			<75000000 300000000>,

			<0 0>,

			<0 0>,

			<0 0>,

			<0 0>;

		interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>,

		      <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>;

		interconnect-names = "ufs-ddr", "cpu-ufs";



		qcom,ufs-bus-bw,name = "ufshc_mem";

		qcom,ufs-bus-bw,num-cases = <26>;

		qcom,ufs-bus-bw,num-paths = <2>;

		qcom,ufs-bus-bw,vectors-KBps =

		/*

		 * During HS G3 UFS runs at nominal voltage corner, vote

		 * higher bandwidth to push other buses in the data path

		 * to run at nominal to achieve max throughput.

		 * 4GBps pushes BIMC to run at nominal.

		 * 200MBps pushes CNOC to run at nominal.

		 * Vote for half of this bandwidth for HS G3 1-lane.

		 * For max bandwidth, vote high enough to push the buses

		 * to run in turbo voltage corner.

		 */

		<0 0>, <0 0>,          /* No vote */

		<922 0>, <1000 0>,     /* PWM G1 */

		<1844 0>, <1000 0>,    /* PWM G2 */

		<3688 0>, <1000 0>,    /* PWM G3 */

		<7376 0>, <1000 0>,    /* PWM G4 */

		<1844 0>, <1000 0>,    /* PWM G1 L2 */

		<3688 0>, <1000 0>,    /* PWM G2 L2 */

		<7376 0>, <1000 0>,    /* PWM G3 L2 */

		<14752 0>, <1000 0>,   /* PWM G4 L2 */

		<127796 0>, <1000 0>,  /* HS G1 RA */

		<255591 0>, <1000 0>,  /* HS G2 RA */

		<1492582 0>, <102400 0>,  /* HS G3 RA */

		<2915200 0>, <204800 0>,  /* HS G4 RA */

		<255591 0>, <1000 0>,  /* HS G1 RA L2 */

		<511181 0>, <1000 0>,  /* HS G2 RA L2 */

		<1492582 0>, <204800 0>, /* HS G3 RA L2 */

		<2915200 0>, <409600 0>, /* HS G4 RA L2 */

		<149422 0>, <1000 0>,  /* HS G1 RB */

		<298189 0>, <1000 0>,  /* HS G2 RB */

		<1492582 0>, <102400 0>,  /* HS G3 RB */

		<2915200 0>, <204800 0>,  /* HS G4 RB */

		<298189 0>, <1000 0>,  /* HS G1 RB L2 */

		<596378 0>, <1000 0>,  /* HS G2 RB L2 */

		/* As UFS working in HS G3 RB L2 mode, aggregated

		 * bandwidth (AB) should take care of providing

		 * optimum throughput requested. However, as tested,

		 * in order to scale up CNOC clock, instantaneous

		 * bindwidth (IB) needs to be given a proper value too.

		 */

		<1492582 0>, <204800 409600>, /* HS G3 RB L2 KBPs */

		<2915200 0>, <409600 409600>, /* HS G4 RB L2 */

		<7643136 0>, <307200 0>; /* Max. bandwidth */



		qcom,bus-vector-names = "MIN",

		"PWM_G1_L1", "PWM_G2_L1", "PWM_G3_L1", "PWM_G4_L1",

		"PWM_G1_L2", "PWM_G2_L2", "PWM_G3_L2", "PWM_G4_L2",

		"HS_RA_G1_L1", "HS_RA_G2_L1", "HS_RA_G3_L1", "HS_RA_G4_L1",

		"HS_RA_G1_L2", "HS_RA_G2_L2", "HS_RA_G3_L2", "HS_RA_G4_L2",

		"HS_RB_G1_L1", "HS_RB_G2_L1", "HS_RB_G3_L1", "HS_RB_G4_L1",

		"HS_RB_G1_L2", "HS_RB_G2_L2", "HS_RB_G3_L2", "HS_RB_G4_L2",

		"MAX";



		reset-gpios = <&tlmm 228 GPIO_ACTIVE_LOW>;



		resets = <&gcc GCC_UFS_PHY_BCR>;

		reset-names = "rst";



		iommus = <&apps_smmu 0xE0 0x0>;

		qcom,iommu-dma = "fastmap";

		dma-coherent;



		rpm-level = <3>;

		spm-level = <5>;



		status = "disabled";

	};



	spmi_bus: qcom,spmi@c440000 {

		compatible = "qcom,spmi-pmic-arb";

		reg = <0xc440000 0x1100>,