From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mars Cheng Subject: [PATCH 1/3] dt-bindings: mfd: Add bindings for the MediaTek MT6351 PMIC Date: Wed, 9 Aug 2017 10:31:03 +0800 Message-ID: <1502245865-11403-2-git-send-email-mars.cheng@mediatek.com> References: <1502245865-11403-1-git-send-email-mars.cheng@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1502245865-11403-1-git-send-email-mars.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Rob Herring , Liam Girdwood , Mark Brown , Matthias Brugger Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Jimmy-YJ.Huang" , wsd_upstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, CC Hwang , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Mars Cheng List-Id: devicetree@vger.kernel.org From: "Jimmy-YJ.Huang" This adds dt-binding documentation for Mediatek MT6351. Only include mfd and regulator bindings. Signed-off-by: Jimmy-YJ.Huang Signed-off-by: Mars Cheng --- 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_ and ldo_. + 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