From 35f607bc7da71b302fd6bf3d6d48d7ea66df1195 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 11 Sep 2018 08:26:30 +0200 Subject: dts: update to v4.19-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/regulator/cpcap-regulator.txt | 1 + dts/Bindings/regulator/max8997-regulator.txt | 2 - dts/Bindings/regulator/palmas-pmic.txt | 1 - dts/Bindings/regulator/pfuze100.txt | 86 +++++++++++- dts/Bindings/regulator/qcom,rpmh-regulator.txt | 160 ++++++++++++++++++++++ dts/Bindings/regulator/rohm,bd71837-regulator.txt | 8 -- dts/Bindings/regulator/uniphier-regulator.txt | 57 ++++++++ 7 files changed, 303 insertions(+), 12 deletions(-) create mode 100644 dts/Bindings/regulator/qcom,rpmh-regulator.txt create mode 100644 dts/Bindings/regulator/uniphier-regulator.txt (limited to 'dts/Bindings/regulator') diff --git a/dts/Bindings/regulator/cpcap-regulator.txt b/dts/Bindings/regulator/cpcap-regulator.txt index 675f4437ce..36f5e2f5cc 100644 --- a/dts/Bindings/regulator/cpcap-regulator.txt +++ b/dts/Bindings/regulator/cpcap-regulator.txt @@ -5,6 +5,7 @@ Requires node properties: - "compatible" value one of: "motorola,cpcap-regulator" "motorola,mapphone-cpcap-regulator" + "motorola,xoom-cpcap-regulator" Required regulator properties: - "regulator-name" diff --git a/dts/Bindings/regulator/max8997-regulator.txt b/dts/Bindings/regulator/max8997-regulator.txt index 5c186a7a77..6fe825b8ac 100644 --- a/dts/Bindings/regulator/max8997-regulator.txt +++ b/dts/Bindings/regulator/max8997-regulator.txt @@ -32,8 +32,6 @@ Required properties: 'max8997,pmic-buck[1/2/5]-dvs-voltage' should be specified. Optional properties: -- interrupt-parent: Specifies the phandle of the interrupt controller to which - the interrupts from max8997 are delivered to. - interrupts: Interrupt specifiers for two interrupt sources. - First interrupt specifier is for 'irq1' interrupt. - Second interrupt specifier is for 'alert' interrupt. diff --git a/dts/Bindings/regulator/palmas-pmic.txt b/dts/Bindings/regulator/palmas-pmic.txt index 9987281960..84bc76a7c3 100644 --- a/dts/Bindings/regulator/palmas-pmic.txt +++ b/dts/Bindings/regulator/palmas-pmic.txt @@ -18,7 +18,6 @@ Required properties: ti,tps659038-pmic and also the generic series names ti,palmas-pmic -- interrupt-parent : The parent interrupt controller which is palmas. - interrupts : The interrupt number and the type which can be looked up here: arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h - interrupts-name: The names of the individual interrupts. diff --git a/dts/Bindings/regulator/pfuze100.txt b/dts/Bindings/regulator/pfuze100.txt index f0ada3b14d..c7610718ad 100644 --- a/dts/Bindings/regulator/pfuze100.txt +++ b/dts/Bindings/regulator/pfuze100.txt @@ -1,9 +1,18 @@ PFUZE100 family of regulators Required properties: -- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000" +- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001" - reg: I2C slave address +Optional properties: +- fsl,pfuze-support-disable-sw: Boolean, if present disable all unused switch + regulators to save power consumption. Attention, ensure that all important + regulators (e.g. DDR ref, DDR supply) has set the "regulator-always-on" + property. If not present, the switched regualtors are always on and can't be + disabled. This binding is a workaround to keep backward compatibility with + old dtb's which rely on the fact that the switched regulators are always on + and don't mark them explicit as "regulator-always-on". + Required child node: - regulators: This is the list of child nodes that specify the regulator initialization data for defined regulators. Please refer to below doc @@ -16,6 +25,8 @@ Required child node: sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin --PFUZE3000 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4 + --PFUZE3001 + sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4 Each regulator is defined using the standard binding for regulators. @@ -303,3 +314,76 @@ Example 3: PFUZE3000 }; }; }; + +Example 4: PFUZE 3001 + + pfuze3001: pmic@8 { + compatible = "fsl,pfuze3001"; + reg = <0x08>; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + regulator-always-on; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen2_reg: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + vgen3_reg: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen4_reg: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; diff --git a/dts/Bindings/regulator/qcom,rpmh-regulator.txt b/dts/Bindings/regulator/qcom,rpmh-regulator.txt new file mode 100644 index 0000000000..7ef2dbe48e --- /dev/null +++ b/dts/Bindings/regulator/qcom,rpmh-regulator.txt @@ -0,0 +1,160 @@ +Qualcomm Technologies, Inc. RPMh Regulators + +rpmh-regulator devices support PMIC regulator management via the Voltage +Regulator Manager (VRM) and Oscillator Buffer (XOB) RPMh accelerators. The APPS +processor communicates with these hardware blocks via a Resource State +Coordinator (RSC) using command packets. The VRM allows changing three +parameters for a given regulator: enable state, output voltage, and operating +mode. The XOB allows changing only a single parameter for a given regulator: +its enable state. Despite its name, the XOB is capable of controlling the +enable state of any PMIC peripheral. It is used for clock buffers, low-voltage +switches, and LDO/SMPS regulators which have a fixed voltage and mode. + +======================= +Required Node Structure +======================= + +RPMh regulators must be described in two levels of device nodes. The first +level describes the PMIC containing the regulators and must reside within an +RPMh device node. The second level describes each regulator within the PMIC +which is to be used on the board. Each of these regulators maps to a single +RPMh resource. + +The names used for regulator nodes must match those supported by a given PMIC. +Supported regulator node names: + PM8998: smps1 - smps13, ldo1 - ldo28, lvs1 - lvs2 + PMI8998: bob + PM8005: smps1 - smps4 + +======================== +First Level Nodes - PMIC +======================== + +- compatible + Usage: required + Value type: + Definition: Must be one of: "qcom,pm8998-rpmh-regulators", + "qcom,pmi8998-rpmh-regulators" or + "qcom,pm8005-rpmh-regulators". + +- qcom,pmic-id + Usage: required + Value type: + Definition: RPMh resource name suffix used for the regulators found on + this PMIC. Typical values: "a", "b", "c", "d", "e", "f". + +- vdd-s1-supply +- vdd-s2-supply +- vdd-s3-supply +- vdd-s4-supply + Usage: optional (PM8998 and PM8005 only) + Value type: + Definition: phandle of the parent supply regulator of one or more of the + regulators for this PMIC. + +- vdd-s5-supply +- vdd-s6-supply +- vdd-s7-supply +- vdd-s8-supply +- vdd-s9-supply +- vdd-s10-supply +- vdd-s11-supply +- vdd-s12-supply +- vdd-s13-supply +- vdd-l1-l27-supply +- vdd-l2-l8-l17-supply +- vdd-l3-l11-supply +- vdd-l4-l5-supply +- vdd-l6-supply +- vdd-l7-l12-l14-l15-supply +- vdd-l9-supply +- vdd-l10-l23-l25-supply +- vdd-l13-l19-l21-supply +- vdd-l16-l28-supply +- vdd-l18-l22-supply +- vdd-l20-l24-supply +- vdd-l26-supply +- vin-lvs-1-2-supply + Usage: optional (PM8998 only) + Value type: + Definition: phandle of the parent supply regulator of one or more of the + regulators for this PMIC. + +- vdd-bob-supply + Usage: optional (PMI8998 only) + Value type: + Definition: BOB regulator parent supply phandle + +=============================== +Second Level Nodes - Regulators +=============================== + +- qcom,always-wait-for-ack + Usage: optional + Value type: + Definition: Boolean flag which indicates that the application processor + must wait for an ACK or a NACK from RPMh for every request + sent for this regulator including those which are for a + strictly lower power state. + +Other properties defined in Documentation/devicetree/bindings/regulator.txt +may also be used. regulator-initial-mode and regulator-allowed-modes may be +specified for VRM regulators using mode values from +include/dt-bindings/regulator/qcom,rpmh-regulator.h. regulator-allow-bypass +may be specified for BOB type regulators managed via VRM. +regulator-allow-set-load may be specified for LDO type regulators managed via +VRM. + +======== +Examples +======== + +#include + +&apps_rsc { + pm8998-rpmh-regulators { + compatible = "qcom,pm8998-rpmh-regulators"; + qcom,pmic-id = "a"; + + vdd-l7-l12-l14-l15-supply = <&pm8998_s5>; + + smps2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + pm8998_s5: smps5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + + ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-allowed-modes = + ; + regulator-allow-set-load; + }; + + lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + + pmi8998-rpmh-regulators { + compatible = "qcom,pmi8998-rpmh-regulators"; + qcom,pmic-id = "b"; + + bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + regulator-allowed-modes = + ; + regulator-initial-mode = ; + }; + }; +}; diff --git a/dts/Bindings/regulator/rohm,bd71837-regulator.txt b/dts/Bindings/regulator/rohm,bd71837-regulator.txt index 4edf3137d9..76ead07072 100644 --- a/dts/Bindings/regulator/rohm,bd71837-regulator.txt +++ b/dts/Bindings/regulator/rohm,bd71837-regulator.txt @@ -1,13 +1,5 @@ ROHM BD71837 Power Management Integrated Circuit (PMIC) regulator bindings -BD71837MWV is a programmable Power Management -IC (PMIC) for powering single-core, dual-core, and -quad-core SoC’s such as NXP-i.MX 8M. It is optimized -for low BOM cost and compact solution footprint. It -integrates 8 Buck regulators and 7 LDO’s to provide all -the power rails required by the SoC and the commonly -used peripherals. - Required properties: - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" diff --git a/dts/Bindings/regulator/uniphier-regulator.txt b/dts/Bindings/regulator/uniphier-regulator.txt new file mode 100644 index 0000000000..c9919f4b92 --- /dev/null +++ b/dts/Bindings/regulator/uniphier-regulator.txt @@ -0,0 +1,57 @@ +Socionext UniPhier Regulator Controller + +This describes the devicetree bindings for regulator controller implemented +on Socionext UniPhier SoCs. + +USB3 Controller +--------------- + +This regulator controls VBUS and belongs to USB3 glue layer. Before using +the regulator, it is necessary to control the clocks and resets to enable +this layer. These clocks and resets should be described in each property. + +Required properties: +- compatible: Should be + "socionext,uniphier-pro4-usb3-regulator" - for Pro4 SoC + "socionext,uniphier-pxs2-usb3-regulator" - for PXs2 SoC + "socionext,uniphier-ld20-usb3-regulator" - for LD20 SoC + "socionext,uniphier-pxs3-usb3-regulator" - for PXs3 SoC +- reg: Specifies offset and length of the register set for the device. +- clocks: A list of phandles to the clock gate for USB3 glue layer. + According to the clock-names, appropriate clocks are required. +- clock-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others +- resets: A list of phandles to the reset control for USB3 glue layer. + According to the reset-names, appropriate resets are required. +- reset-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others + +See Documentation/devicetree/bindings/regulator/regulator.txt +for more details about the regulator properties. + +Example: + + usb-glue@65b00000 { + compatible = "socionext,uniphier-ld20-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_vbus0: regulators@100 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + phy { + ... + phy-supply = <&usb_vbus0>; + }; + ... + }; -- cgit v1.2.3