[PATCH 1/3] dt-bindings: mfd: Add bindings for the MediaTek MT6351 PMIC
Mars Cheng
mars.cheng at mediatek.com
Tue Aug 8 19:31:03 PDT 2017
From: "Jimmy-YJ.Huang" <jimmy-yj.huang at mediatek.com>
This adds dt-binding documentation for Mediatek MT6351.
Only include mfd and regulator bindings.
Signed-off-by: Jimmy-YJ.Huang <jimmy-yj.huang at mediatek.com>
Signed-off-by: Mars Cheng <mars.cheng at mediatek.com>
---
Documentation/devicetree/bindings/mfd/mt6397.txt | 10 +-
.../bindings/regulator/mt6351-regulator.txt | 347 ++++++++++++++++++++
2 files changed, 353 insertions(+), 4 deletions(-)
create mode 100644 Documentation/devicetree/bindings/regulator/mt6351-regulator.txt
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 522a3bb..42a6f21 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -1,6 +1,6 @@
-MediaTek MT6397/MT6323 Multifunction Device Driver
+MediaTek MT6397/MT6351/MT6323 Multifunction Device Driver
-MT6397/MT6323 is a multifunction device with the following sub modules:
+MT6397/MT6351/MT6323 is a multifunction device with the following sub modules:
- Regulator
- RTC
- Audio codec
@@ -9,14 +9,14 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
- LED
It is interfaced to host controller using SPI interface by a proprietary hardware
-called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
+called PMIC wrapper or pwrap. MT6397/MT6351/MT6323 MFD is a child device of pwrap.
See the following for pwarp node definitions:
Documentation/devicetree/bindings/soc/pwrap.txt
This document describes the binding for MFD device and its sub module.
Required properties:
-compatible: "mediatek,mt6397" or "mediatek,mt6323"
+compatible: "mediatek,mt6397" or "mediatek,mt6323" or "mediatek,mt6351"
Optional subnodes:
@@ -27,6 +27,8 @@ Optional subnodes:
Required properties:
- compatible: "mediatek,mt6397-regulator"
see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+ - compatible: "mediatek,mt6351-regulator"
+ see Documentation/devicetree/bindings/regulator/mt6351-regulator.txt
- compatible: "mediatek,mt6323-regulator"
see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
- codec
diff --git a/Documentation/devicetree/bindings/regulator/mt6351-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6351-regulator.txt
new file mode 100644
index 0000000..2f3f9a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6351-regulator.txt
@@ -0,0 +1,347 @@
+Mediatek MT6351 Regulator Driver
+
+Required properties:
+- compatible: "mediatek,mt6351-regulator"
+- mt6351regulator: List of regulators provided by this controller. It is named
+ according to its regulator type, buck_<name> and ldo_<name>.
+ The definition for each of these nodes is defined using the standard binding
+ for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are::
+BUCK:
+ buck_vcore, buck_vgpu, buck_vmodem, buck_vmd1, buck_vsram_md,
+ buck_vs1, buck_vs2, buck_vpa, buck_vsram_proc
+LDO:
+ ldo_va18, ldo_vtcxo24, ldo_vtcxo28, ldo_vcn28, ldo_vcama,
+ ldo_vusb33, ldo_vsim1, ldo_vsim2, ldo_vemc_3v3, ldo_vmch,
+ ldo_vio28, ldo_vibr, ldo_vcamd, ldo_vrf18, ldo_vio18,
+ ldo_vcn18, ldo_vcamio, ldo_vxo22, ldo_vrf12, ldo_va10,
+ ldo_vdram, ldo_vmipi, ldo_vgp3, ldo_vbif28, ldo_vefuse,
+ ldo_vcn33_bt, ldo_vcn33_wifi, ldo_vldo28, ldo_vmc,
+ ldo_vldo28_0, ldo_vldo28_1
+
+Example:
+ pmic {
+ compatible = "mediatek,mt6351";
+
+ mt6351regulator: mt6351regulator {
+ compatible = "mediatek,mt6351-regulator";
+
+ mt6351_vcore_reg: buck_vcore {
+ regulator-name = "buck_vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ };
+
+ mt6351_vgpu_reg: buck_vgpu {
+ regulator-name = "buck_vgpu";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vmodem_reg: buck_vmodem {
+ regulator-name = "buck_vmodem";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vmd1_reg: buck_vmd1 {
+ regulator-name = "buck_vmd1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vsram_md_reg: buck_vsram_md {
+ regulator-name = "buck_vsram_md";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vs1_reg: buck_vs1 {
+ regulator-name = "buck_vs1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vs2_reg: buck_vs2 {
+ regulator-name = "buck_vs2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vpa_reg: buck_vpa {
+ regulator-name = "buck_vpa";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_vsram_proc_reg: buck_vsram_proc {
+ regulator-name = "buck_vsram_proc";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <180>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6351_va18_reg: ldo_va18 {
+ regulator-name = "ldo_va18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vtcxo24_reg: ldo_vtcxo24 {
+ regulator-name = "ldo_vtcxo24";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-boot-on;
+ };
+
+ mt6351_vtcxo28_reg: ldo_vtcxo28 {
+ regulator-name = "ldo_vtcxo28";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6351_vcn28_reg: ldo_vcn28 {
+ regulator-name = "ldo_vcn28";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vcama_reg: ldo_vcama {
+ regulator-name = "ldo_vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vusb33_reg: ldo_vusb33 {
+ regulator-name = "ldo_vusb33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vsim1_reg: ldo_vsim1 {
+ regulator-name = "ldo_vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vsim2_reg: ldo_vsim2 {
+ regulator-name = "ldo_vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vemc_reg: ldo_vemc_3v3 {
+ regulator-name = "ldo_vemc_3v3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-boot-on;
+ };
+
+ mt6351_vmch_reg: ldo_vmch {
+ regulator-name = "ldo_vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-boot-on;
+ };
+
+ mt6351_vio28_reg: ldo_vio28 {
+ regulator-name = "ldo_vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vibr_reg: ldo_vibr {
+ regulator-name = "ldo_vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6351_vcamd_reg: ldo_vcamd {
+ regulator-name = "ldo_vcamd";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1210000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vrf18_reg: ldo_vrf18 {
+ regulator-name = "ldo_vrf18";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1810000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6351_vio18_reg: ldo_vio18 {
+ regulator-name = "ldo_vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vcn18_reg: ldo_vcn18 {
+ regulator-name = "ldo_vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6351_vcamio_reg: ldo_vcamio {
+ regulator-name = "ldo_vcamio";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6351_vxo22_reg: ldo_vxo22 {
+ regulator-name = "ldo_vxo22";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-boot-on;
+ };
+
+ mt6351_vrf12_reg: ldo_vrf12 {
+ regulator-name = "ldo_vrf12";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6351_va10_reg: ldo_va10 {
+ regulator-name = "ldo_va10";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vdram_reg: ldo_vdram {
+ regulator-name = "ldo_vdram";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1210000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-boot-on;
+ };
+
+ mt6351_vmipi_reg: ldo_vmipi {
+ regulator-name = "ldo_vmipi";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vgp3_reg: ldo_vgp3 {
+ regulator-name = "ldo_vgp3";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1810000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vbif28_reg: ldo_vbif28 {
+ regulator-name = "ldo_vbif28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vefuse_reg: ldo_vefuse {
+ regulator-name = "ldo_vefuse";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vcn33_bt_reg: ldo_vcn33_bt {
+ regulator-name = "ldo_vcn33_bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vcn33_wifi_reg: ldo_vcn33_wifi {
+ regulator-name = "ldo_vcn33_wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vldo28_reg: ldo_vldo28 {
+ regulator-name = "ldo_vldo28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vmc_reg: ldo_vmc {
+ regulator-name = "ldo_vmc";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-boot-on;
+ };
+
+ mt6351_vldo28_0_reg: ldo_vldo28_0 {
+ regulator-name = "ldo_vldo28_0";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6351_vldo28_1_reg: ldo_vldo28_1 {
+ regulator-name = "ldo_vldo28_1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ };
+ };
--
1.7.9.5
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