mirror of https://gitee.com/openkylin/linux.git
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: John Crispin <john@phrozen.org> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
John Crispin
Matthias Brugger
parent
8de0e989a3
commit
c5749d3488
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@ -0,0 +1,241 @@
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/*
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* Copyright (c) 2017 MediaTek Inc.
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* Author: John Crispin <john@phrozen.org>
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* Sean Wang <sean.wang@mediatek.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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&pwrap {
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pmic: mt6323 {
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compatible = "mediatek,mt6323";
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interrupt-parent = <&pio>;
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interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <2>;
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mt6323regulator: mt6323regulator{
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compatible = "mediatek,mt6323-regulator";
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mt6323_vproc_reg: buck_vproc{
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regulator-name = "vproc";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vsys_reg: buck_vsys{
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regulator-name = "vsys";
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regulator-min-microvolt = <1400000>;
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regulator-max-microvolt = <2987500>;
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regulator-ramp-delay = <25000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vpa_reg: buck_vpa{
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regulator-name = "vpa";
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regulator-min-microvolt = < 500000>;
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regulator-max-microvolt = <3650000>;
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};
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mt6323_vtcxo_reg: ldo_vtcxo{
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regulator-name = "vtcxo";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <90>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcn28_reg: ldo_vcn28{
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regulator-name = "vcn28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_vcn33_bt_reg: ldo_vcn33_bt{
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regulator-name = "vcn33_bt";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3600000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{
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regulator-name = "vcn33_wifi";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3600000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_va_reg: ldo_va{
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regulator-name = "va";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcama_reg: ldo_vcama{
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regulator-name = "vcama";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vio28_reg: ldo_vio28{
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regulator-name = "vio28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vusb_reg: ldo_vusb{
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regulator-name = "vusb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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regulator-boot-on;
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};
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mt6323_vmc_reg: ldo_vmc{
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regulator-name = "vmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vmch_reg: ldo_vmch{
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regulator-name = "vmch";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vemc3v3_reg: ldo_vemc3v3{
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regulator-name = "vemc3v3";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vgp1_reg: ldo_vgp1{
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regulator-name = "vgp1";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vgp2_reg: ldo_vgp2{
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regulator-name = "vgp2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vgp3_reg: ldo_vgp3{
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regulator-name = "vgp3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vcn18_reg: ldo_vcn18{
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regulator-name = "vcn18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vsim1_reg: ldo_vsim1{
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regulator-name = "vsim1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vsim2_reg: ldo_vsim2{
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regulator-name = "vsim2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vrtc_reg: ldo_vrtc{
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regulator-name = "vrtc";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcamaf_reg: ldo_vcamaf{
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regulator-name = "vcamaf";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vibr_reg: ldo_vibr{
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regulator-name = "vibr";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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};
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mt6323_vrf18_reg: ldo_vrf18{
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regulator-name = "vrf18";
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regulator-min-microvolt = <1825000>;
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regulator-max-microvolt = <1825000>;
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regulator-enable-ramp-delay = <187>;
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};
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mt6323_vm_reg: ldo_vm{
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regulator-name = "vm";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vio18_reg: ldo_vio18{
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regulator-name = "vio18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcamd_reg: ldo_vcamd{
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regulator-name = "vcamd";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vcamio_reg: ldo_vcamio{
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regulator-name = "vcamio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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};
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};
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};
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@ -14,6 +14,7 @@
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/dts-v1/;
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#include "mt7623.dtsi"
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#include "mt6323.dtsi"
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/ {
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model = "MediaTek MT7623 evaluation board";
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@ -23,6 +24,24 @@ chosen {
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stdout-path = &uart2;
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};
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cpus {
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cpu0 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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cpu1 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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cpu2 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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cpu3 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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};
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memory {
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reg = <0 0x80000000 0 0x40000000>;
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};
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@ -31,3 +50,13 @@ memory {
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&uart2 {
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status = "okay";
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};
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&mmc0 {
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vmmc-supply = <&mt6323_vemc3v3_reg>;
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vqmmc-supply = <&mt6323_vio18_reg>;
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};
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&mmc1 {
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vmmc-supply = <&mt6323_vmch_reg>;
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vqmmc-supply = <&mt6323_vmc_reg>;
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};
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@ -32,22 +32,22 @@ cpus {
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#size-cells = <0>;
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enable-method = "mediatek,mt6589-smp";
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cpu@0 {
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cpu0: cpu@0 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0x0>;
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};
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cpu@1 {
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cpu1: cpu@1 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0x1>;
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};
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cpu@2 {
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cpu2: cpu@2 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0x2>;
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};
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cpu@3 {
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cpu3: cpu@3 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0x3>;
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