Commit c5749d34 authored by John Crispin's avatar John Crispin Committed by Matthias Brugger
Browse files

arm: dts: mt7623: add mt6323.dtsi file 



MediaTek produces various PMICs. Which one is used depends on the actual
circuit design. Instead of adding the correct PMIC node to every dts file
we instead add a new intermediate dtsi file which adds the PMIC node. For
those boards with the same PMIC, the intermediate mt6323.dtsi could be
reused to save more redundant nodes created on each board device-tree
files.

Signed-off-by: default avatarJohn Crispin <john@phrozen.org>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 8de0e989

arch/arm/boot/dts/mt6323.dtsi

0 → 100644
+241 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2017 MediaTek Inc.

 * Author: John Crispin <john@phrozen.org>

 *	   Sean Wang <sean.wang@mediatek.com>

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License 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.

 */



&pwrap {

	pmic: mt6323 {

		compatible = "mediatek,mt6323";

		interrupt-parent = <&pio>;

		interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;

		interrupt-controller;

		#interrupt-cells = <2>;



		mt6323regulator: mt6323regulator{

			compatible = "mediatek,mt6323-regulator";



			mt6323_vproc_reg: buck_vproc{

				regulator-name = "vproc";

				regulator-min-microvolt = < 700000>;

				regulator-max-microvolt = <1350000>;

				regulator-ramp-delay = <12500>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vsys_reg: buck_vsys{

				regulator-name = "vsys";

				regulator-min-microvolt = <1400000>;

				regulator-max-microvolt = <2987500>;

				regulator-ramp-delay = <25000>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vpa_reg: buck_vpa{

				regulator-name = "vpa";

				regulator-min-microvolt = < 500000>;

				regulator-max-microvolt = <3650000>;

			};



			mt6323_vtcxo_reg: ldo_vtcxo{

				regulator-name = "vtcxo";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <90>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vcn28_reg: ldo_vcn28{

				regulator-name = "vcn28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <185>;

			};



			mt6323_vcn33_bt_reg: ldo_vcn33_bt{

				regulator-name = "vcn33_bt";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3600000>;

				regulator-enable-ramp-delay = <185>;

			};



			mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{

				regulator-name = "vcn33_wifi";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3600000>;

				regulator-enable-ramp-delay = <185>;

			};



			mt6323_va_reg: ldo_va{

				regulator-name = "va";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <216>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vcama_reg: ldo_vcama{

				regulator-name = "vcama";

				regulator-min-microvolt = <1500000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vio28_reg: ldo_vio28{

				regulator-name = "vio28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <216>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vusb_reg: ldo_vusb{

				regulator-name = "vusb";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <216>;

				regulator-boot-on;

			};



			mt6323_vmc_reg: ldo_vmc{

				regulator-name = "vmc";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <36>;

				regulator-boot-on;

			};



			mt6323_vmch_reg: ldo_vmch{

				regulator-name = "vmch";

				regulator-min-microvolt = <3000000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <36>;

				regulator-boot-on;

			};



			mt6323_vemc3v3_reg: ldo_vemc3v3{

				regulator-name = "vemc3v3";

				regulator-min-microvolt = <3000000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <36>;

				regulator-boot-on;

			};



			mt6323_vgp1_reg: ldo_vgp1{

				regulator-name = "vgp1";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vgp2_reg: ldo_vgp2{

				regulator-name = "vgp2";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3000000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vgp3_reg: ldo_vgp3{

				regulator-name = "vgp3";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vcn18_reg: ldo_vcn18{

				regulator-name = "vcn18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vsim1_reg: ldo_vsim1{

				regulator-name = "vsim1";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3000000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vsim2_reg: ldo_vsim2{

				regulator-name = "vsim2";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3000000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vrtc_reg: ldo_vrtc{

				regulator-name = "vrtc";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vcamaf_reg: ldo_vcamaf{

				regulator-name = "vcamaf";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vibr_reg: ldo_vibr{

				regulator-name = "vibr";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <36>;

			};



			mt6323_vrf18_reg: ldo_vrf18{

				regulator-name = "vrf18";

				regulator-min-microvolt = <1825000>;

				regulator-max-microvolt = <1825000>;

				regulator-enable-ramp-delay = <187>;

			};



			mt6323_vm_reg: ldo_vm{

				regulator-name = "vm";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vio18_reg: ldo_vio18{

				regulator-name = "vio18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

				regulator-always-on;

				regulator-boot-on;

			};



			mt6323_vcamd_reg: ldo_vcamd{

				regulator-name = "vcamd";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

			};



			mt6323_vcamio_reg: ldo_vcamio{

				regulator-name = "vcamio";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <216>;

			};

		};

	};

};

arch/arm/boot/dts/mt7623-evb.dts

+29 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 


/dts-v1/;

#include "mt7623.dtsi"

#include "mt6323.dtsi"



/ {

	model = "MediaTek MT7623 evaluation board";
@@ -23,6 +24,24 @@ 
		stdout-path = &uart2;

	};



	cpus {

		cpu0 {

			proc-supply = <&mt6323_vproc_reg>;

		};



		cpu1 {

			proc-supply = <&mt6323_vproc_reg>;

		};



		cpu2 {

			proc-supply = <&mt6323_vproc_reg>;

		};



		cpu3 {

			proc-supply = <&mt6323_vproc_reg>;

		};

	};



	memory {

		reg = <0 0x80000000 0 0x40000000>;

	};
@@ -31,3 +50,13 @@ 
&uart2 {

	status = "okay";

};



&mmc0 {

	vmmc-supply = <&mt6323_vemc3v3_reg>;

	vqmmc-supply = <&mt6323_vio18_reg>;

};



&mmc1 {

	vmmc-supply = <&mt6323_vmch_reg>;

	vqmmc-supply = <&mt6323_vmc_reg>;

};

arch/arm/boot/dts/mt7623.dtsi

+4 −4
Original line number Diff line number Diff line
@@ -32,22 +32,22 @@ 
		#size-cells = <0>;

		enable-method = "mediatek,mt6589-smp";



		cpu@0 {

		cpu0: cpu@0 {

			device_type = "cpu";

			compatible = "arm,cortex-a7";

			reg = <0x0>;

		};

		cpu@1 {

		cpu1: cpu@1 {

			device_type = "cpu";

			compatible = "arm,cortex-a7";

			reg = <0x1>;

		};

		cpu@2 {

		cpu2: cpu@2 {

			device_type = "cpu";

			compatible = "arm,cortex-a7";

			reg = <0x2>;

		};

		cpu@3 {

		cpu3: cpu@3 {

			device_type = "cpu";

			compatible = "arm,cortex-a7";

			reg = <0x3>;

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