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Message-ID: <20160302180728.GA21394@rob-hp-laptop>
Date: Wed, 2 Mar 2016 12:07:28 -0600
From: Rob Herring <robh@...nel.org>
To: John Crispin <blogic@...nwrt.org>
Cc: Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Matthias Brugger <matthias.bgg@...il.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH V7 1/2] regulator: Add document for MT6323 regulator
On Thu, Feb 25, 2016 at 11:37:10AM +0100, John Crispin wrote:
> Signed-off-by: John Crispin <blogic@...nwrt.org>
> Cc: devicetree@...r.kernel.org
> ---
> This patch needs to be merged post-rc1 as it depends on the MFD series of
> the PMIC which is already inside Lee's tree pending the PR.
Why? It is an indpendent change with no actual dependency.
>
> Changes in V7
> * remove another compatible string
> * small wording changes
>
> Changes in V6
> * remove the compatible string
>
> Changes in V5
> * regulator vs regulators
>
> Changes in V4
> * regulator is a subnode and not a property
>
> .../bindings/regulator/mt6323-regulator.txt | 239 ++++++++++++++++++++
> 1 file changed, 239 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
Acked-by: Rob Herring <robh@...nel.org>
>
> diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> new file mode 100644
> index 0000000..9fd95e7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> @@ -0,0 +1,239 @@
> +Mediatek MT6323 Regulator Driver
> +
> +All voltage regulators are defined as subnodes of the regulators node. A list
> +of regulators provided by this controller are defined as subnodes of the
> +PMIC's node. Each regulator 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_vproc, buck_vsys, buck_vpa
> +LDO:
> + ldo_vtcxo, ldo_vcn28, ldo_vcn33_bt, ldo_vcn33_wifi, ldo_va, ldo_vcama,
> + ldo_vio28, ldo_vusb, ldo_vmc, ldo_vmch, ldo_vemc3v3, ldo_vgp1, ldo_vgp2,
> + ldo_vgp3, ldo_vcn18, ldo_vsim1, ldo_vsim2, ldo_vrtc, ldo_vcamaf, ldo_vibr,
> + ldo_vrf18, ldo_vm, ldo_vio18, ldo_vcamd, ldo_vcamio
> +
> +Example:
> +
> + pmic: mt6323 {
> + compatible = "mediatek,mt6323";
> +
> + mt6323regulator: regulators {
> + 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>;
> + };
> + };
> + };
> --
> 1.7.10.4
> --
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