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From:   Alexandre Mergnat <amergnat@baylibre.com>
Date:   Tue, 08 Nov 2022 19:43:38 +0100
Subject: [PATCH v4 3/9] dt-bindings: regulator: Add binding schema for mt6357
 regulators
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Message-Id: <20221005-mt6357-support-v4-3-5d2bb58e6087@baylibre.com>
References: <20221005-mt6357-support-v4-0-5d2bb58e6087@baylibre.com>
In-Reply-To: <20221005-mt6357-support-v4-0-5d2bb58e6087@baylibre.com>
To:     Fabien Parent <fabien.parent@linaro.org>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Sean Wang <sean.wang@mediatek.com>,
        Mark Brown <broonie@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Lee Jones <lee@kernel.org>,
        Chen Zhong <chen.zhong@mediatek.com>,
        Alessandro Zummo <a.zummo@towertech.it>,
        Pavel Machek <pavel@ucw.cz>, Rob Herring <robh+dt@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc:     linux-leds@vger.kernel.org,
        Alexandre Mergnat <amergnat@baylibre.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-input@vger.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Fabien Parent <fparent@baylibre.com>,
        linux-rtc@vger.kernel.org, Rob Herring <robh@kernel.org>,
        linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
        Mattijs Korpershoek <mkorpershoek@baylibre.com>
Precedence: bulk

From: Fabien Parent <fparent@baylibre.com>

Add YAML schema for the MediaTek MT6357 regulators.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 .../regulator/mediatek,mt6357-regulator.yaml       | 292 +++++++++++++++++++++
 1 file changed, 292 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
new file mode 100644
index 000000000000..3997a70a8b6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
@@ -0,0 +1,292 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6357-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6357 Regulators
+
+maintainers:
+  - Fabien Parent <fabien.parent@linaro.org>
+  - Alexandre Mergnat <amergnat@baylibre.com>
+
+description: |
+  The MT6357 PMIC provides 5 BUCK and 29 LDO.
+  Regulators and nodes are named according to the regulator type:
+  buck-<name> and ldo-<name>.
+  MT6357 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+  "^buck-v(core|modem|pa|proc|s1)$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      Properties for single BUCK regulator.
+
+    required:
+      - regulator-name
+      - regulator-min-microvolt
+      - regulator-max-microvolt
+
+  "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$":
+    type: object
+    $ref: fixed-regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      Properties for single fixed LDO regulator.
+
+    required:
+      - regulator-name
+      - regulator-min-microvolt
+      - regulator-max-microvolt
+
+  "^ldo-v(efuse|ibr|ldo28|mch|cama|camd|cn33-bt|cn33-wifi)$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      Properties for single LDO regulator.
+
+    required:
+      - regulator-name
+      - regulator-min-microvolt
+      - regulator-max-microvolt
+
+  "^ldo-v(xo22|emc|mc|sim1|sim2|sram-others|sram-proc|dram|usb33)$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      Properties for single LDO regulator.
+
+    required:
+      - regulator-name
+      - regulator-min-microvolt
+      - regulator-max-microvolt
+
+additionalProperties: false
+
+examples:
+  - |
+    pmic {
+      regulators {
+        mt6357_vproc_reg: buck-vproc {
+          regulator-name = "vproc";
+          regulator-min-microvolt = <518750>;
+          regulator-max-microvolt = <1312500>;
+          regulator-ramp-delay = <6250>;
+          regulator-enable-ramp-delay = <220>;
+          regulator-always-on;
+        };
+        mt6357_vcore_reg: buck-vcore {
+          regulator-name = "vcore";
+          regulator-min-microvolt = <518750>;
+          regulator-max-microvolt = <1312500>;
+          regulator-ramp-delay = <6250>;
+          regulator-enable-ramp-delay = <220>;
+          regulator-always-on;
+        };
+        mt6357_vmodem_reg: buck-vmodem {
+          regulator-name = "vmodem";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <1193750>;
+          regulator-ramp-delay = <6250>;
+          regulator-enable-ramp-delay = <220>;
+        };
+        mt6357_vs1_reg: buck-vs1 {
+          regulator-name = "vs1";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <2200000>;
+          regulator-ramp-delay = <12500>;
+          regulator-enable-ramp-delay = <220>;
+          regulator-always-on;
+        };
+        mt6357_vpa_reg: buck-vpa {
+          regulator-name = "vpa";
+          regulator-min-microvolt = <500000>;
+          regulator-max-microvolt = <3650000>;
+          regulator-ramp-delay = <50000>;
+          regulator-enable-ramp-delay = <220>;
+        };
+        mt6357_vfe28_reg: ldo-vfe28 {
+          compatible = "regulator-fixed";
+          regulator-name = "vfe28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vxo22_reg: ldo-vxo22 {
+          regulator-name = "vxo22";
+          regulator-min-microvolt = <2200000>;
+          regulator-max-microvolt = <2400000>;
+          regulator-enable-ramp-delay = <110>;
+        };
+        mt6357_vrf18_reg: ldo-vrf18 {
+          compatible = "regulator-fixed";
+          regulator-name = "vrf18";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <110>;
+        };
+        mt6357_vrf12_reg: ldo-vrf12 {
+          compatible = "regulator-fixed";
+          regulator-name = "vrf12";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <1200000>;
+          regulator-enable-ramp-delay = <110>;
+        };
+        mt6357_vefuse_reg: ldo-vefuse {
+          regulator-name = "vefuse";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcn33_bt_reg: ldo-vcn33-bt {
+          regulator-name = "vcn33-bt";
+          regulator-min-microvolt = <3300000>;
+          regulator-max-microvolt = <3500000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {
+          regulator-name = "vcn33-wifi";
+          regulator-min-microvolt = <3300000>;
+          regulator-max-microvolt = <3500000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcn28_reg: ldo-vcn28 {
+          compatible = "regulator-fixed";
+          regulator-name = "vcn28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcn18_reg: ldo-vcn18 {
+          compatible = "regulator-fixed";
+          regulator-name = "vcn18";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcama_reg: ldo-vcama {
+          regulator-name = "vcama";
+          regulator-min-microvolt = <2500000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcamd_reg: ldo-vcamd {
+          regulator-name = "vcamd";
+          regulator-min-microvolt = <1000000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vcamio_reg: ldo-vcamio18 {
+          compatible = "regulator-fixed";
+          regulator-name = "vcamio";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vldo28_reg: ldo-vldo28 {
+          regulator-name = "vldo28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <3000000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vsram_others_reg: ldo-vsram-others {
+          regulator-name = "vsram-others";
+          regulator-min-microvolt = <518750>;
+          regulator-max-microvolt = <1312500>;
+          regulator-ramp-delay = <6250>;
+          regulator-enable-ramp-delay = <110>;
+          regulator-always-on;
+        };
+        mt6357_vsram_proc_reg: ldo-vsram-proc {
+          regulator-name = "vsram-proc";
+          regulator-min-microvolt = <518750>;
+          regulator-max-microvolt = <1312500>;
+          regulator-ramp-delay = <6250>;
+          regulator-enable-ramp-delay = <110>;
+          regulator-always-on;
+        };
+        mt6357_vaux18_reg: ldo-vaux18 {
+          compatible = "regulator-fixed";
+          regulator-name = "vaux18";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vaud28_reg: ldo-vaud28 {
+          compatible = "regulator-fixed";
+          regulator-name = "vaud28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vio28_reg: ldo-vio28 {
+          compatible = "regulator-fixed";
+          regulator-name = "vio28";
+          regulator-min-microvolt = <2800000>;
+          regulator-max-microvolt = <2800000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vio18_reg: ldo-vio18 {
+          compatible = "regulator-fixed";
+          regulator-name = "vio18";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <1800000>;
+          regulator-enable-ramp-delay = <264>;
+          regulator-always-on;
+        };
+        mt6357_vdram_reg: ldo-vdram {
+          regulator-name = "vdram";
+          regulator-min-microvolt = <1100000>;
+          regulator-max-microvolt = <1200000>;
+          regulator-enable-ramp-delay = <3300>;
+        };
+        mt6357_vmc_reg: ldo-vmc {
+          regulator-name = "vmc";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-enable-ramp-delay = <44>;
+        };
+        mt6357_vmch_reg: ldo-vmch {
+          regulator-name = "vmch";
+          regulator-min-microvolt = <2900000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-enable-ramp-delay = <44>;
+        };
+        mt6357_vemc_reg: ldo-vemc {
+          regulator-name = "vemc";
+          regulator-min-microvolt = <2900000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-enable-ramp-delay = <44>;
+          regulator-always-on;
+        };
+        mt6357_vsim1_reg: ldo-vsim1 {
+          regulator-name = "vsim1";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <3100000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vsim2_reg: ldo-vsim2 {
+          regulator-name = "vsim2";
+          regulator-min-microvolt = <1700000>;
+          regulator-max-microvolt = <3100000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+        mt6357_vibr_reg: ldo-vibr {
+          regulator-name = "vibr";
+          regulator-min-microvolt = <1200000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-enable-ramp-delay = <44>;
+        };
+        mt6357_vusb33_reg: ldo-vusb33 {
+          regulator-name = "vusb33";
+          regulator-min-microvolt = <3000000>;
+          regulator-max-microvolt = <3100000>;
+          regulator-enable-ramp-delay = <264>;
+        };
+      };
+    };
+...

-- 
b4 0.10.1