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* [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-23 12:37 ` Zhiyong Tao
  0 siblings, 0 replies; 13+ messages in thread
From: Zhiyong Tao @ 2022-08-23 12:37 UTC (permalink / raw)
  To: lee.jones, robh+dt, matthias.bgg, lgirdwood, broonie,
	eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, zhiyong.tao, hsin-hsiung.wang,
	sean.wang, macpaul.lin, wen.su, devicetree, linux-kernel,
	linux-rtc, Project_Global_Chrome_Upstream_Group,
	linux-arm-kernel, linux-mediatek

Add mt6366 regulator document

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
Changes in patch v4:
1)Add unevaluatedProperties in all places
2)Fix check warning and errors
3)remove "compatible="regulator-fixed"" properties for some ldo

Changes in patch v3:
1)change patch title
2)change "regulator.yaml#" to regulator.yaml#
3)remove regulator-name
4)fix 4 space for DTS example

Changes in patch v2:
1)fix patch title description.
2)fix patch maintainer description.
3)won't cc to srv_heupstream@mediatek.com
4)fix patch commit message description.
5)add properties node and compatible
6)put "unevaluatedProperties: false" after $ref
7)remove underscores in node names.
8)change Filename to "mediatek,mt6366-regulator.yaml"
[Zhiyong Tao <zhiyong.tao@mediatek.com>]
---
---
 .../regulator/mediatek,mt6366-regulator.yaml  | 279 ++++++++++++++++++
 1 file changed, 279 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
new file mode 100644
index 000000000000..8945bf20b574
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
@@ -0,0 +1,279 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6366 Regulator from MediaTek Integrated
+
+maintainers:
+  - Zhiyong Tao <zhiyong.tao@mediatek.com>
+
+description: |
+  List of regulators provided by this controller. It is named
+  according to its regulator type, buck_<name> and ldo_<name>.
+  MT6366 regulators node should be sub node of the MT6397 MFD node.
+
+properties:
+  compatible:
+    const: mediatek,mt6366-regulator
+
+  regulators:
+    type: object
+    description: List of regulators and its properties
+
+    patternProperties:
+      "^buck-v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^buck-(vcore)-sshub$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vcn(28|33)-bt$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vcn(33)-wifi$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsram-(others)-sshub$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsram-(proc11|others|gpu|proc12)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(aud|bif|io|ldo)28$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(io|aux|rf)18$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsim[2]$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+required:
+  - compatible
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    pmic {
+        compatible = "mediatek,mt6366-regulator";
+
+        regulators {
+            mt6366_vdram1_reg: buck-vdram1 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vcore_reg: buck-vcore {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+           mt6366_vproc11_reg: buck-vproc11 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vproc12_reg: buck-vproc12 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vgpu_reg: buck-vgpu {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vs2_reg: buck-vs2 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+            };
+
+           mt6366_vmodem_reg: buck-vmodem {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <900>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vs1_reg: buck-vs1 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+            };
+
+            mt6366_vdram2_reg: ldo-vdram2 {
+                regulator-enable-ramp-delay = <3300>;
+            };
+
+            mt6366_vsim1_reg: ldo-vsim1 {
+                regulator-enable-ramp-delay = <540>;
+            };
+
+            mt6366_vibr_reg: ldo-vibr {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vrf12_reg: ldo-vrf12 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vio18_reg: ldo-vio18 {
+                regulator-enable-ramp-delay = <2700>;
+            };
+
+            mt6366_vusb_reg: ldo-vusb {
+                regulator-name = "vusb";
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcamio_reg: ldo-vcamio {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vcamd_reg: ldo-vcamd {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vcn18_reg: ldo-vcn18 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vfe28_reg: ldo-vfe28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vcn28_reg: ldo-vcn28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_others_reg: ldo-vsram-others {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vxo22_reg: ldo-vxo22 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vefuse_reg: ldo-vefuse {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vaux18_reg: ldo-vaux18 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vmch_reg: ldo-vmch {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vbif28_reg: ldo-vbif28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vcama1_reg: ldo-vcama1 {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vemc_reg: ldo-vemc {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vio28_reg: ldo-vio28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_va12_reg: ldo-va12 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vrf18_reg: ldo-vrf18 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcama2_reg: ldo-vcama2 {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vmc_reg: ldo-vmc {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vldo28_reg: ldo-vldo28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vaud28_reg: ldo-vaud28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsim2_reg: ldo-vsim2 {
+                regulator-enable-ramp-delay = <540>;
+            };
+
+            mt6366_vcore_sshub_reg: buck-vcore-sshub {
+            };
+
+            mt6366_vsram_others_sshub_reg: ldo-vsram-others-sshub {
+            };
+        };
+    };
+...
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-23 12:37 ` Zhiyong Tao
  0 siblings, 0 replies; 13+ messages in thread
From: Zhiyong Tao @ 2022-08-23 12:37 UTC (permalink / raw)
  To: lee.jones, robh+dt, matthias.bgg, lgirdwood, broonie,
	eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, zhiyong.tao, hsin-hsiung.wang,
	sean.wang, macpaul.lin, wen.su, devicetree, linux-kernel,
	linux-rtc, Project_Global_Chrome_Upstream_Group,
	linux-arm-kernel, linux-mediatek

Add mt6366 regulator document

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
Changes in patch v4:
1)Add unevaluatedProperties in all places
2)Fix check warning and errors
3)remove "compatible="regulator-fixed"" properties for some ldo

Changes in patch v3:
1)change patch title
2)change "regulator.yaml#" to regulator.yaml#
3)remove regulator-name
4)fix 4 space for DTS example

Changes in patch v2:
1)fix patch title description.
2)fix patch maintainer description.
3)won't cc to srv_heupstream@mediatek.com
4)fix patch commit message description.
5)add properties node and compatible
6)put "unevaluatedProperties: false" after $ref
7)remove underscores in node names.
8)change Filename to "mediatek,mt6366-regulator.yaml"
[Zhiyong Tao <zhiyong.tao@mediatek.com>]
---
---
 .../regulator/mediatek,mt6366-regulator.yaml  | 279 ++++++++++++++++++
 1 file changed, 279 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
new file mode 100644
index 000000000000..8945bf20b574
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
@@ -0,0 +1,279 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6366 Regulator from MediaTek Integrated
+
+maintainers:
+  - Zhiyong Tao <zhiyong.tao@mediatek.com>
+
+description: |
+  List of regulators provided by this controller. It is named
+  according to its regulator type, buck_<name> and ldo_<name>.
+  MT6366 regulators node should be sub node of the MT6397 MFD node.
+
+properties:
+  compatible:
+    const: mediatek,mt6366-regulator
+
+  regulators:
+    type: object
+    description: List of regulators and its properties
+
+    patternProperties:
+      "^buck-v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^buck-(vcore)-sshub$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vcn(28|33)-bt$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vcn(33)-wifi$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsram-(others)-sshub$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsram-(proc11|others|gpu|proc12)$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(aud|bif|io|ldo)28$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-v(io|aux|rf)18$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+      "^ldo-vsim[2]$":
+        type: object
+        $ref: regulator.yaml#
+        unevaluatedProperties: false
+
+required:
+  - compatible
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    pmic {
+        compatible = "mediatek,mt6366-regulator";
+
+        regulators {
+            mt6366_vdram1_reg: buck-vdram1 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vcore_reg: buck-vcore {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+           mt6366_vproc11_reg: buck-vproc11 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vproc12_reg: buck-vproc12 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vgpu_reg: buck-vgpu {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <200>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vs2_reg: buck-vs2 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+            };
+
+           mt6366_vmodem_reg: buck-vmodem {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <900>;
+                regulator-allowed-modes = <0 1>;
+            };
+
+            mt6366_vs1_reg: buck-vs1 {
+                regulator-ramp-delay = <12500>;
+                regulator-enable-ramp-delay = <0>;
+            };
+
+            mt6366_vdram2_reg: ldo-vdram2 {
+                regulator-enable-ramp-delay = <3300>;
+            };
+
+            mt6366_vsim1_reg: ldo-vsim1 {
+                regulator-enable-ramp-delay = <540>;
+            };
+
+            mt6366_vibr_reg: ldo-vibr {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vrf12_reg: ldo-vrf12 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vio18_reg: ldo-vio18 {
+                regulator-enable-ramp-delay = <2700>;
+            };
+
+            mt6366_vusb_reg: ldo-vusb {
+                regulator-name = "vusb";
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcamio_reg: ldo-vcamio {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vcamd_reg: ldo-vcamd {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vcn18_reg: ldo-vcn18 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vfe28_reg: ldo-vfe28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vcn28_reg: ldo-vcn28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_others_reg: ldo-vsram-others {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vxo22_reg: ldo-vxo22 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vefuse_reg: ldo-vefuse {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vaux18_reg: ldo-vaux18 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vmch_reg: ldo-vmch {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vbif28_reg: ldo-vbif28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
+                regulator-ramp-delay = <6250>;
+                regulator-enable-ramp-delay = <240>;
+            };
+
+            mt6366_vcama1_reg: ldo-vcama1 {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vemc_reg: ldo-vemc {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vio28_reg: ldo-vio28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_va12_reg: ldo-va12 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vrf18_reg: ldo-vrf18 {
+                regulator-enable-ramp-delay = <120>;
+            };
+
+            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vcama2_reg: ldo-vcama2 {
+                regulator-enable-ramp-delay = <325>;
+            };
+
+            mt6366_vmc_reg: ldo-vmc {
+                regulator-enable-ramp-delay = <60>;
+            };
+
+            mt6366_vldo28_reg: ldo-vldo28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vaud28_reg: ldo-vaud28 {
+                regulator-enable-ramp-delay = <270>;
+            };
+
+            mt6366_vsim2_reg: ldo-vsim2 {
+                regulator-enable-ramp-delay = <540>;
+            };
+
+            mt6366_vcore_sshub_reg: buck-vcore-sshub {
+            };
+
+            mt6366_vsram_others_sshub_reg: ldo-vsram-others-sshub {
+            };
+        };
+    };
+...
-- 
2.18.0


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^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
  2022-08-23 12:37 ` Zhiyong Tao
  (?)
@ 2022-08-23 18:47   ` Nícolas F. R. A. Prado
  -1 siblings, 0 replies; 13+ messages in thread
From: Nícolas F. R. A. Prado @ 2022-08-23 18:47 UTC (permalink / raw)
  To: Zhiyong Tao
  Cc: alexandre.belloni, allen-kh.cheng, linux-kernel, macpaul.lin,
	lee.jones, hsin-hsiung.wang, linux-rtc, wen.su,
	Project_Global_Chrome_Upstream_Group, devicetree, sean.wang,
	hui.liu, robh+dt, linux-mediatek, matthias.bgg, eddie.huang,
	linux-arm-kernel, a.zummo, sen.chu, lgirdwood, broonie

On Tue, Aug 23, 2022 at 08:37:45PM +0800, Zhiyong Tao wrote:
> Add mt6366 regulator document
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> ---
[..]
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
[..]
> +      "^buck-(vcore)-sshub$":

The parentheses here don't serve any purpose, so drop them.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vcn(33)-wifi$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(others)-sshub$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vsim[2]$":

Based on the example, should be [12].

Thanks,
Nícolas

> +        type: object
[..]
> +            mt6366_vsim1_reg: ldo-vsim1 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]
> +            mt6366_vsim2_reg: ldo-vsim2 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-23 18:47   ` Nícolas F. R. A. Prado
  0 siblings, 0 replies; 13+ messages in thread
From: Nícolas F. R. A. Prado @ 2022-08-23 18:47 UTC (permalink / raw)
  To: Zhiyong Tao
  Cc: lee.jones, robh+dt, matthias.bgg, lgirdwood, broonie,
	eddie.huang, a.zummo, alexandre.belloni, fshao, sen.chu, hui.liu,
	allen-kh.cheng, hsin-hsiung.wang, sean.wang, macpaul.lin, wen.su,
	devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On Tue, Aug 23, 2022 at 08:37:45PM +0800, Zhiyong Tao wrote:
> Add mt6366 regulator document
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> ---
[..]
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
[..]
> +      "^buck-(vcore)-sshub$":

The parentheses here don't serve any purpose, so drop them.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vcn(33)-wifi$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(others)-sshub$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vsim[2]$":

Based on the example, should be [12].

Thanks,
Nícolas

> +        type: object
[..]
> +            mt6366_vsim1_reg: ldo-vsim1 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]
> +            mt6366_vsim2_reg: ldo-vsim2 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-23 18:47   ` Nícolas F. R. A. Prado
  0 siblings, 0 replies; 13+ messages in thread
From: Nícolas F. R. A. Prado @ 2022-08-23 18:47 UTC (permalink / raw)
  To: Zhiyong Tao
  Cc: lee.jones, robh+dt, matthias.bgg, lgirdwood, broonie,
	eddie.huang, a.zummo, alexandre.belloni, fshao, sen.chu, hui.liu,
	allen-kh.cheng, hsin-hsiung.wang, sean.wang, macpaul.lin, wen.su,
	devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On Tue, Aug 23, 2022 at 08:37:45PM +0800, Zhiyong Tao wrote:
> Add mt6366 regulator document
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> ---
[..]
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
[..]
> +      "^buck-(vcore)-sshub$":

The parentheses here don't serve any purpose, so drop them.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vcn(33)-wifi$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(others)-sshub$":

Ditto.

> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
[..]
> +      "^ldo-vsim[2]$":

Based on the example, should be [12].

Thanks,
Nícolas

> +        type: object
[..]
> +            mt6366_vsim1_reg: ldo-vsim1 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]
> +            mt6366_vsim2_reg: ldo-vsim2 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
[..]

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
  2022-08-23 12:37 ` Zhiyong Tao
@ 2022-08-24 13:48   ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 13+ messages in thread
From: Krzysztof Kozlowski @ 2022-08-24 13:48 UTC (permalink / raw)
  To: Zhiyong Tao, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On 23/08/2022 15:37, Zhiyong Tao wrote:
> Add mt6366 regulator document
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>

https://lore.kernel.org/all/3a26be5c-04c5-cd67-1154-dfd7d99fb5d0@linaro.org/

Where is the driver?

This ended up in spam folder, so you might need to fix up your setup
just like other folks in Mediatek did.

> ---
> Changes in patch v4:
> 1)Add unevaluatedProperties in all places
> 2)Fix check warning and errors
> 3)remove "compatible="regulator-fixed"" properties for some ldo
> 
> Changes in patch v3:
> 1)change patch title
> 2)change "regulator.yaml#" to regulator.yaml#
> 3)remove regulator-name
> 4)fix 4 space for DTS example
> 
> Changes in patch v2:
> 1)fix patch title description.
> 2)fix patch maintainer description.
> 3)won't cc to srv_heupstream@mediatek.com
> 4)fix patch commit message description.
> 5)add properties node and compatible
> 6)put "unevaluatedProperties: false" after $ref
> 7)remove underscores in node names.
> 8)change Filename to "mediatek,mt6366-regulator.yaml"
> [Zhiyong Tao <zhiyong.tao@mediatek.com>]
> ---
> ---
>  .../regulator/mediatek,mt6366-regulator.yaml  | 279 ++++++++++++++++++
>  1 file changed, 279 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> 
> diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> new file mode 100644
> index 000000000000..8945bf20b574
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> @@ -0,0 +1,279 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MT6366 Regulator from MediaTek Integrated
> +
> +maintainers:
> +  - Zhiyong Tao <zhiyong.tao@mediatek.com>
> +
> +description: |
> +  List of regulators provided by this controller. It is named
> +  according to its regulator type, buck_<name> and ldo_<name>.
> +  MT6366 regulators node should be sub node of the MT6397 MFD node.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt6366-regulator

This looks incomplete. How does it bind? Further pieces also suggest you
send something incomplete.

> +
> +  regulators:
> +    type: object
> +    description: List of regulators and its properties
> +
> +    patternProperties:
> +      "^buck-v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^buck-(vcore)-sshub$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vcn(28|33)-bt$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vcn(33)-wifi$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(others)-sshub$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(proc11|others|gpu|proc12)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(aud|bif|io|ldo)28$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(io|aux|rf)18$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsim[2]$":

I have now doubts whether you define generic regulators or quite
specific regulators you have on your board... Are the names used in the
device datasheet in register API description?


> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - regulators
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pmic {
> +        compatible = "mediatek,mt6366-regulator";
> +
> +        regulators {
> +            mt6366_vdram1_reg: buck-vdram1 {

Drop the labels here and further. Why you do not have here any regular
constraints like min/max voltage?

> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +                regulator-allowed-modes = <0 1>;

Where do you explain the meaning of modes?

> +            };
> +
> +            mt6366_vcore_reg: buck-vcore {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +           mt6366_vproc11_reg: buck-vproc11 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vproc12_reg: buck-vproc12 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vgpu_reg: buck-vgpu {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vs2_reg: buck-vs2 {
> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +            };
> +
> +           mt6366_vmodem_reg: buck-vmodem {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <900>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vs1_reg: buck-vs1 {
> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +            };
> +
> +            mt6366_vdram2_reg: ldo-vdram2 {
> +                regulator-enable-ramp-delay = <3300>;
> +            };
> +
> +            mt6366_vsim1_reg: ldo-vsim1 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
> +
> +            mt6366_vibr_reg: ldo-vibr {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vrf12_reg: ldo-vrf12 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vio18_reg: ldo-vio18 {
> +                regulator-enable-ramp-delay = <2700>;
> +            };
> +
> +            mt6366_vusb_reg: ldo-vusb {
> +                regulator-name = "vusb";
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcamio_reg: ldo-vcamio {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vcamd_reg: ldo-vcamd {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vcn18_reg: ldo-vcn18 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vfe28_reg: ldo-vfe28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vcn28_reg: ldo-vcn28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_others_reg: ldo-vsram-others {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vxo22_reg: ldo-vxo22 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vefuse_reg: ldo-vefuse {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vaux18_reg: ldo-vaux18 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vmch_reg: ldo-vmch {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vbif28_reg: ldo-vbif28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vcama1_reg: ldo-vcama1 {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vemc_reg: ldo-vemc {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vio28_reg: ldo-vio28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_va12_reg: ldo-va12 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vrf18_reg: ldo-vrf18 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcama2_reg: ldo-vcama2 {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vmc_reg: ldo-vmc {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vldo28_reg: ldo-vldo28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vaud28_reg: ldo-vaud28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsim2_reg: ldo-vsim2 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
> +
> +            mt6366_vcore_sshub_reg: buck-vcore-sshub {

Empty node? What does it do?



Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-24 13:48   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 13+ messages in thread
From: Krzysztof Kozlowski @ 2022-08-24 13:48 UTC (permalink / raw)
  To: Zhiyong Tao, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On 23/08/2022 15:37, Zhiyong Tao wrote:
> Add mt6366 regulator document
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>

https://lore.kernel.org/all/3a26be5c-04c5-cd67-1154-dfd7d99fb5d0@linaro.org/

Where is the driver?

This ended up in spam folder, so you might need to fix up your setup
just like other folks in Mediatek did.

> ---
> Changes in patch v4:
> 1)Add unevaluatedProperties in all places
> 2)Fix check warning and errors
> 3)remove "compatible="regulator-fixed"" properties for some ldo
> 
> Changes in patch v3:
> 1)change patch title
> 2)change "regulator.yaml#" to regulator.yaml#
> 3)remove regulator-name
> 4)fix 4 space for DTS example
> 
> Changes in patch v2:
> 1)fix patch title description.
> 2)fix patch maintainer description.
> 3)won't cc to srv_heupstream@mediatek.com
> 4)fix patch commit message description.
> 5)add properties node and compatible
> 6)put "unevaluatedProperties: false" after $ref
> 7)remove underscores in node names.
> 8)change Filename to "mediatek,mt6366-regulator.yaml"
> [Zhiyong Tao <zhiyong.tao@mediatek.com>]
> ---
> ---
>  .../regulator/mediatek,mt6366-regulator.yaml  | 279 ++++++++++++++++++
>  1 file changed, 279 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> 
> diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> new file mode 100644
> index 000000000000..8945bf20b574
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml
> @@ -0,0 +1,279 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MT6366 Regulator from MediaTek Integrated
> +
> +maintainers:
> +  - Zhiyong Tao <zhiyong.tao@mediatek.com>
> +
> +description: |
> +  List of regulators provided by this controller. It is named
> +  according to its regulator type, buck_<name> and ldo_<name>.
> +  MT6366 regulators node should be sub node of the MT6397 MFD node.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt6366-regulator

This looks incomplete. How does it bind? Further pieces also suggest you
send something incomplete.

> +
> +  regulators:
> +    type: object
> +    description: List of regulators and its properties
> +
> +    patternProperties:
> +      "^buck-v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^buck-(vcore)-sshub$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vcn(28|33)-bt$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vcn(33)-wifi$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(others)-sshub$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsram-(proc11|others|gpu|proc12)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(aud|bif|io|ldo)28$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-v(io|aux|rf)18$":
> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +      "^ldo-vsim[2]$":

I have now doubts whether you define generic regulators or quite
specific regulators you have on your board... Are the names used in the
device datasheet in register API description?


> +        type: object
> +        $ref: regulator.yaml#
> +        unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - regulators
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pmic {
> +        compatible = "mediatek,mt6366-regulator";
> +
> +        regulators {
> +            mt6366_vdram1_reg: buck-vdram1 {

Drop the labels here and further. Why you do not have here any regular
constraints like min/max voltage?

> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +                regulator-allowed-modes = <0 1>;

Where do you explain the meaning of modes?

> +            };
> +
> +            mt6366_vcore_reg: buck-vcore {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +           mt6366_vproc11_reg: buck-vproc11 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vproc12_reg: buck-vproc12 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vgpu_reg: buck-vgpu {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <200>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vs2_reg: buck-vs2 {
> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +            };
> +
> +           mt6366_vmodem_reg: buck-vmodem {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <900>;
> +                regulator-allowed-modes = <0 1>;
> +            };
> +
> +            mt6366_vs1_reg: buck-vs1 {
> +                regulator-ramp-delay = <12500>;
> +                regulator-enable-ramp-delay = <0>;
> +            };
> +
> +            mt6366_vdram2_reg: ldo-vdram2 {
> +                regulator-enable-ramp-delay = <3300>;
> +            };
> +
> +            mt6366_vsim1_reg: ldo-vsim1 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
> +
> +            mt6366_vibr_reg: ldo-vibr {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vrf12_reg: ldo-vrf12 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vio18_reg: ldo-vio18 {
> +                regulator-enable-ramp-delay = <2700>;
> +            };
> +
> +            mt6366_vusb_reg: ldo-vusb {
> +                regulator-name = "vusb";
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcamio_reg: ldo-vcamio {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vcamd_reg: ldo-vcamd {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vcn18_reg: ldo-vcn18 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vfe28_reg: ldo-vfe28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vcn28_reg: ldo-vcn28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_others_reg: ldo-vsram-others {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vxo22_reg: ldo-vxo22 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vefuse_reg: ldo-vefuse {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vaux18_reg: ldo-vaux18 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vmch_reg: ldo-vmch {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vbif28_reg: ldo-vbif28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
> +                regulator-ramp-delay = <6250>;
> +                regulator-enable-ramp-delay = <240>;
> +            };
> +
> +            mt6366_vcama1_reg: ldo-vcama1 {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vemc_reg: ldo-vemc {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vio28_reg: ldo-vio28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_va12_reg: ldo-va12 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vrf18_reg: ldo-vrf18 {
> +                regulator-enable-ramp-delay = <120>;
> +            };
> +
> +            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vcama2_reg: ldo-vcama2 {
> +                regulator-enable-ramp-delay = <325>;
> +            };
> +
> +            mt6366_vmc_reg: ldo-vmc {
> +                regulator-enable-ramp-delay = <60>;
> +            };
> +
> +            mt6366_vldo28_reg: ldo-vldo28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vaud28_reg: ldo-vaud28 {
> +                regulator-enable-ramp-delay = <270>;
> +            };
> +
> +            mt6366_vsim2_reg: ldo-vsim2 {
> +                regulator-enable-ramp-delay = <540>;
> +            };
> +
> +            mt6366_vcore_sshub_reg: buck-vcore-sshub {

Empty node? What does it do?



Best regards,
Krzysztof

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
  2022-08-23 18:47   ` Nícolas F. R. A. Prado
@ 2022-08-29  2:15     ` zhiyong.tao
  -1 siblings, 0 replies; 13+ messages in thread
From: zhiyong.tao @ 2022-08-29  2:15 UTC (permalink / raw)
  To: Nícolas F. R. A. Prado
  Cc: alexandre.belloni, allen-kh.cheng, linux-kernel, macpaul.lin,
	lee.jones, hsin-hsiung.wang, linux-rtc, wen.su,
	Project_Global_Chrome_Upstream_Group, devicetree, sean.wang,
	hui.liu, robh+dt, linux-mediatek, matthias.bgg, eddie.huang,
	linux-arm-kernel, a.zummo, sen.chu, lgirdwood, broonie

On Tue, 2022-08-23 at 14:47 -0400, Nícolas F. R. A. Prado wrote:
> On Tue, Aug 23, 2022 at 08:37:45PM +0800, Zhiyong Tao wrote:
> > Add mt6366 regulator document
> > 
> > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> > ---
> 
> [..]
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> 
> [..]
> > +      "^buck-(vcore)-sshub$":
> 
> The parentheses here don't serve any purpose, so drop them.
Hi nfrapardo,

we will fix it in v5.

> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> 
> [..]
> > +      "^ldo-vcn(33)-wifi$":
> 
> Ditto.
we will fix it in v5
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(others)-sshub$":
> 
> Ditto.
we will fix it in v5
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> 
> [..]
> > +      "^ldo-vsim[2]$":
> 
> Based on the example, should be [12].
we will fix it in v5

Thanks
> 
> Thanks,
> Nícolas
> 
> > +        type: object
> 
> [..]
> > +            mt6366_vsim1_reg: ldo-vsim1 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> 
> [..]
> > +            mt6366_vsim2_reg: ldo-vsim2 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> 
> [..]



^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-29  2:15     ` zhiyong.tao
  0 siblings, 0 replies; 13+ messages in thread
From: zhiyong.tao @ 2022-08-29  2:15 UTC (permalink / raw)
  To: Nícolas F. R. A. Prado
  Cc: lee.jones, robh+dt, matthias.bgg, lgirdwood, broonie,
	eddie.huang, a.zummo, alexandre.belloni, fshao, sen.chu, hui.liu,
	allen-kh.cheng, hsin-hsiung.wang, sean.wang, macpaul.lin, wen.su,
	devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On Tue, 2022-08-23 at 14:47 -0400, Nícolas F. R. A. Prado wrote:
> On Tue, Aug 23, 2022 at 08:37:45PM +0800, Zhiyong Tao wrote:
> > Add mt6366 regulator document
> > 
> > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> > ---
> 
> [..]
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> 
> [..]
> > +      "^buck-(vcore)-sshub$":
> 
> The parentheses here don't serve any purpose, so drop them.
Hi nfrapardo,

we will fix it in v5.

> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> 
> [..]
> > +      "^ldo-vcn(33)-wifi$":
> 
> Ditto.
we will fix it in v5
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(others)-sshub$":
> 
> Ditto.
we will fix it in v5
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> 
> [..]
> > +      "^ldo-vsim[2]$":
> 
> Based on the example, should be [12].
we will fix it in v5

Thanks
> 
> Thanks,
> Nícolas
> 
> > +        type: object
> 
> [..]
> > +            mt6366_vsim1_reg: ldo-vsim1 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> 
> [..]
> > +            mt6366_vsim2_reg: ldo-vsim2 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> 
> [..]


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
  2022-08-24 13:48   ` Krzysztof Kozlowski
@ 2022-08-29  3:25     ` zhiyong.tao
  -1 siblings, 0 replies; 13+ messages in thread
From: zhiyong.tao @ 2022-08-29  3:25 UTC (permalink / raw)
  To: Krzysztof Kozlowski, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On Wed, 2022-08-24 at 16:48 +0300, Krzysztof Kozlowski wrote:
> On 23/08/2022 15:37, Zhiyong Tao wrote:
> > Add mt6366 regulator document
> > 
> > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> 
> 
https://lore.kernel.org/all/3a26be5c-04c5-cd67-1154-dfd7d99fb5d0@linaro.org/
> 
> Where is the driver?
Hi krzysztof,
==>
The driver is included, You can see the file:

https://elixir.bootlin.com/linux/v6.0-rc2/source/drivers/regulator/mt6358-regulator.c

> 
> This ended up in spam folder, so you might need to fix up your setup
> just like other folks in Mediatek did.
> 
==> we will try to fix it.

> > ---
> > Changes in patch v4:
> > 1)Add unevaluatedProperties in all places
> > 2)Fix check warning and errors
> > 3)remove "compatible="regulator-fixed"" properties for some ldo
> > 
> > Changes in patch v3:
> > 1)change patch title
> > 2)change "regulator.yaml#" to regulator.yaml#
> > 3)remove regulator-name
> > 4)fix 4 space for DTS example
> > 
> > Changes in patch v2:
> > 1)fix patch title description.
> > 2)fix patch maintainer description.
> > 3)won't cc to srv_heupstream@mediatek.com
> > 4)fix patch commit message description.
> > 5)add properties node and compatible
> > 6)put "unevaluatedProperties: false" after $ref
> > 7)remove underscores in node names.
> > 8)change Filename to "mediatek,mt6366-regulator.yaml"
> > [Zhiyong Tao <zhiyong.tao@mediatek.com>]
> > ---
> > ---
> >  .../regulator/mediatek,mt6366-regulator.yaml  | 279
> > ++++++++++++++++++
> >  1 file changed, 279 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > new file mode 100644
> > index 000000000000..8945bf20b574
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > @@ -0,0 +1,279 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml*__;Iw!!CTRNKA9wMg0ARbw!zfqocy5mKWyTKAejVLu3IZvaIy0NqTGM5T_myKrjADh1JovpafcfAhyTtLOTDhh6fpI$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!zfqocy5mKWyTKAejVLu3IZvaIy0NqTGM5T_myKrjADh1JovpafcfAhyTtLOT82kIons$
> >  
> > +
> > +title: MT6366 Regulator from MediaTek Integrated
> > +
> > +maintainers:
> > +  - Zhiyong Tao <zhiyong.tao@mediatek.com>
> > +
> > +description: |
> > +  List of regulators provided by this controller. It is named
> > +  according to its regulator type, buck_<name> and ldo_<name>.
> > +  MT6366 regulators node should be sub node of the MT6397 MFD
> > node.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt6366-regulator
> 
> This looks incomplete. How does it bind? Further pieces also suggest
> you
> send something incomplete.
==>

The project dts file(such as 8186-evb.dts) will add the compatible.
The project dts file is examining.


> 
> > +
> > +  regulators:
> > +    type: object
> > +    description: List of regulators and its properties
> > +
> > +    patternProperties:
> > +      "^buck-
> > v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^buck-(vcore)-sshub$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vcn(28|33)-bt$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vcn(33)-wifi$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(others)-sshub$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(proc11|others|gpu|proc12)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(aud|bif|io|ldo)28$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(io|aux|rf)18$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsim[2]$":
> 
> I have now doubts whether you define generic regulators or quite
> specific regulators you have on your board... Are the names used in
> the
> device datasheet in register API description?
==>yes, the names is used in the device datasheet in register API
description. We will add the regulator-name on project dts.
> 
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +required:
> > +  - compatible
> > +  - regulators
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    pmic {
> > +        compatible = "mediatek,mt6366-regulator";
> > +
> > +        regulators {
> > +            mt6366_vdram1_reg: buck-vdram1 {
> 
> Drop the labels here and further. Why you do not have here any
> regular
> constraints like min/max voltage?

we will add properties min/max voltag on project dts file.

> 
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +                regulator-allowed-modes = <0 1>;
> 
> Where do you explain the meaning of modes?
support pwm mode.
> 
> > +            };
> > +
> > +            mt6366_vcore_reg: buck-vcore {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +           mt6366_vproc11_reg: buck-vproc11 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vproc12_reg: buck-vproc12 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vgpu_reg: buck-vgpu {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vs2_reg: buck-vs2 {
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +            };
> > +
> > +           mt6366_vmodem_reg: buck-vmodem {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <900>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vs1_reg: buck-vs1 {
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +            };
> > +
> > +            mt6366_vdram2_reg: ldo-vdram2 {
> > +                regulator-enable-ramp-delay = <3300>;
> > +            };
> > +
> > +            mt6366_vsim1_reg: ldo-vsim1 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> > +
> > +            mt6366_vibr_reg: ldo-vibr {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vrf12_reg: ldo-vrf12 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vio18_reg: ldo-vio18 {
> > +                regulator-enable-ramp-delay = <2700>;
> > +            };
> > +
> > +            mt6366_vusb_reg: ldo-vusb {
> > +                regulator-name = "vusb";
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcamio_reg: ldo-vcamio {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vcamd_reg: ldo-vcamd {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vcn18_reg: ldo-vcn18 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vfe28_reg: ldo-vfe28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vcn28_reg: ldo-vcn28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_others_reg: ldo-vsram-others {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vxo22_reg: ldo-vxo22 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vefuse_reg: ldo-vefuse {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vaux18_reg: ldo-vaux18 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vmch_reg: ldo-vmch {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vbif28_reg: ldo-vbif28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vcama1_reg: ldo-vcama1 {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vemc_reg: ldo-vemc {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vio28_reg: ldo-vio28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_va12_reg: ldo-va12 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vrf18_reg: ldo-vrf18 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcama2_reg: ldo-vcama2 {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vmc_reg: ldo-vmc {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vldo28_reg: ldo-vldo28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vaud28_reg: ldo-vaud28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsim2_reg: ldo-vsim2 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> > +
> > +            mt6366_vcore_sshub_reg: buck-vcore-sshub {
> 
> Empty node? What does it do?
just define here, we will add properties on project dts file.

Thanks
> 
> 
> 
> Best regards,
> Krzysztof



^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-29  3:25     ` zhiyong.tao
  0 siblings, 0 replies; 13+ messages in thread
From: zhiyong.tao @ 2022-08-29  3:25 UTC (permalink / raw)
  To: Krzysztof Kozlowski, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On Wed, 2022-08-24 at 16:48 +0300, Krzysztof Kozlowski wrote:
> On 23/08/2022 15:37, Zhiyong Tao wrote:
> > Add mt6366 regulator document
> > 
> > Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
> 
> 
https://lore.kernel.org/all/3a26be5c-04c5-cd67-1154-dfd7d99fb5d0@linaro.org/
> 
> Where is the driver?
Hi krzysztof,
==>
The driver is included, You can see the file:

https://elixir.bootlin.com/linux/v6.0-rc2/source/drivers/regulator/mt6358-regulator.c

> 
> This ended up in spam folder, so you might need to fix up your setup
> just like other folks in Mediatek did.
> 
==> we will try to fix it.

> > ---
> > Changes in patch v4:
> > 1)Add unevaluatedProperties in all places
> > 2)Fix check warning and errors
> > 3)remove "compatible="regulator-fixed"" properties for some ldo
> > 
> > Changes in patch v3:
> > 1)change patch title
> > 2)change "regulator.yaml#" to regulator.yaml#
> > 3)remove regulator-name
> > 4)fix 4 space for DTS example
> > 
> > Changes in patch v2:
> > 1)fix patch title description.
> > 2)fix patch maintainer description.
> > 3)won't cc to srv_heupstream@mediatek.com
> > 4)fix patch commit message description.
> > 5)add properties node and compatible
> > 6)put "unevaluatedProperties: false" after $ref
> > 7)remove underscores in node names.
> > 8)change Filename to "mediatek,mt6366-regulator.yaml"
> > [Zhiyong Tao <zhiyong.tao@mediatek.com>]
> > ---
> > ---
> >  .../regulator/mediatek,mt6366-regulator.yaml  | 279
> > ++++++++++++++++++
> >  1 file changed, 279 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > new file mode 100644
> > index 000000000000..8945bf20b574
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-
> > regulator.yaml
> > @@ -0,0 +1,279 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml*__;Iw!!CTRNKA9wMg0ARbw!zfqocy5mKWyTKAejVLu3IZvaIy0NqTGM5T_myKrjADh1JovpafcfAhyTtLOTDhh6fpI$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!zfqocy5mKWyTKAejVLu3IZvaIy0NqTGM5T_myKrjADh1JovpafcfAhyTtLOT82kIons$
> >  
> > +
> > +title: MT6366 Regulator from MediaTek Integrated
> > +
> > +maintainers:
> > +  - Zhiyong Tao <zhiyong.tao@mediatek.com>
> > +
> > +description: |
> > +  List of regulators provided by this controller. It is named
> > +  according to its regulator type, buck_<name> and ldo_<name>.
> > +  MT6366 regulators node should be sub node of the MT6397 MFD
> > node.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt6366-regulator
> 
> This looks incomplete. How does it bind? Further pieces also suggest
> you
> send something incomplete.
==>

The project dts file(such as 8186-evb.dts) will add the compatible.
The project dts file is examining.


> 
> > +
> > +  regulators:
> > +    type: object
> > +    description: List of regulators and its properties
> > +
> > +    patternProperties:
> > +      "^buck-
> > v(dram1|core|coresshub|proc11|proc12|gpu|s2|modem|s1)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(dram2|sim1|ibr|rf12|usb|camio|camd|cn18|fe28)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(xo22|efuse|mch|vcama1|emc|a12|vcama2|mc)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^buck-(vcore)-sshub$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vcn(28|33)-bt$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vcn(33)-wifi$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(others)-sshub$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsram-(proc11|others|gpu|proc12)$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(aud|bif|io|ldo)28$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-v(io|aux|rf)18$":
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +      "^ldo-vsim[2]$":
> 
> I have now doubts whether you define generic regulators or quite
> specific regulators you have on your board... Are the names used in
> the
> device datasheet in register API description?
==>yes, the names is used in the device datasheet in register API
description. We will add the regulator-name on project dts.
> 
> 
> > +        type: object
> > +        $ref: regulator.yaml#
> > +        unevaluatedProperties: false
> > +
> > +required:
> > +  - compatible
> > +  - regulators
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    pmic {
> > +        compatible = "mediatek,mt6366-regulator";
> > +
> > +        regulators {
> > +            mt6366_vdram1_reg: buck-vdram1 {
> 
> Drop the labels here and further. Why you do not have here any
> regular
> constraints like min/max voltage?

we will add properties min/max voltag on project dts file.

> 
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +                regulator-allowed-modes = <0 1>;
> 
> Where do you explain the meaning of modes?
support pwm mode.
> 
> > +            };
> > +
> > +            mt6366_vcore_reg: buck-vcore {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +           mt6366_vproc11_reg: buck-vproc11 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vproc12_reg: buck-vproc12 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vgpu_reg: buck-vgpu {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <200>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vs2_reg: buck-vs2 {
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +            };
> > +
> > +           mt6366_vmodem_reg: buck-vmodem {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <900>;
> > +                regulator-allowed-modes = <0 1>;
> > +            };
> > +
> > +            mt6366_vs1_reg: buck-vs1 {
> > +                regulator-ramp-delay = <12500>;
> > +                regulator-enable-ramp-delay = <0>;
> > +            };
> > +
> > +            mt6366_vdram2_reg: ldo-vdram2 {
> > +                regulator-enable-ramp-delay = <3300>;
> > +            };
> > +
> > +            mt6366_vsim1_reg: ldo-vsim1 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> > +
> > +            mt6366_vibr_reg: ldo-vibr {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vrf12_reg: ldo-vrf12 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vio18_reg: ldo-vio18 {
> > +                regulator-enable-ramp-delay = <2700>;
> > +            };
> > +
> > +            mt6366_vusb_reg: ldo-vusb {
> > +                regulator-name = "vusb";
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcamio_reg: ldo-vcamio {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vcamd_reg: ldo-vcamd {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vcn18_reg: ldo-vcn18 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vfe28_reg: ldo-vfe28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_proc11_reg: ldo-vsram-proc11 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vcn28_reg: ldo-vcn28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_others_reg: ldo-vsram-others {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vsram_gpu_reg: ldo-vsram-gpu {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vxo22_reg: ldo-vxo22 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vefuse_reg: ldo-vefuse {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vaux18_reg: ldo-vaux18 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vmch_reg: ldo-vmch {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vbif28_reg: ldo-vbif28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsram_proc12_reg: ldo-vsram-proc12 {
> > +                regulator-ramp-delay = <6250>;
> > +                regulator-enable-ramp-delay = <240>;
> > +            };
> > +
> > +            mt6366_vcama1_reg: ldo-vcama1 {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vemc_reg: ldo-vemc {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vio28_reg: ldo-vio28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_va12_reg: ldo-va12 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vrf18_reg: ldo-vrf18 {
> > +                regulator-enable-ramp-delay = <120>;
> > +            };
> > +
> > +            mt6366_vcn33_bt_reg: ldo-vcn33-bt {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcn33_wifi_reg: ldo-vcn33-wifi {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vcama2_reg: ldo-vcama2 {
> > +                regulator-enable-ramp-delay = <325>;
> > +            };
> > +
> > +            mt6366_vmc_reg: ldo-vmc {
> > +                regulator-enable-ramp-delay = <60>;
> > +            };
> > +
> > +            mt6366_vldo28_reg: ldo-vldo28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vaud28_reg: ldo-vaud28 {
> > +                regulator-enable-ramp-delay = <270>;
> > +            };
> > +
> > +            mt6366_vsim2_reg: ldo-vsim2 {
> > +                regulator-enable-ramp-delay = <540>;
> > +            };
> > +
> > +            mt6366_vcore_sshub_reg: buck-vcore-sshub {
> 
> Empty node? What does it do?
just define here, we will add properties on project dts file.

Thanks
> 
> 
> 
> Best regards,
> Krzysztof


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
  2022-08-29  3:25     ` zhiyong.tao
@ 2022-08-30  7:42       ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 13+ messages in thread
From: Krzysztof Kozlowski @ 2022-08-30  7:42 UTC (permalink / raw)
  To: zhiyong.tao, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On 29/08/2022 06:25, zhiyong.tao wrote:
>>> +properties:
>>> +  compatible:
>>> +    const: mediatek,mt6366-regulator
>>
>> This looks incomplete. How does it bind? Further pieces also suggest
>> you
>> send something incomplete.
> ==>
> 
> The project dts file(such as 8186-evb.dts) will add the compatible.
> The project dts file is examining.
> 

I don't understand this at all. I am not talking about DTS, but about
bindings which look incomplete. Although seeing entire DTS would
probably help understand the context.

(...)

>>
>>
>>> +        type: object
>>> +        $ref: regulator.yaml#
>>> +        unevaluatedProperties: false
>>> +
>>> +required:
>>> +  - compatible
>>> +  - regulators
>>> +
>>> +additionalProperties: false
>>> +
>>> +examples:

>>> +  - |
>>> +    pmic {
>>> +        compatible = "mediatek,mt6366-regulator";
>>> +
>>> +        regulators {
>>> +            mt6366_vdram1_reg: buck-vdram1 {
>>
>> Drop the labels here and further. Why you do not have here any
>> regular
>> constraints like min/max voltage?
> 
> we will add properties min/max voltag on project dts file.

Example should be complete. DTS does not matter here.

> 
>>
>>> +                regulator-ramp-delay = <12500>;
>>> +                regulator-enable-ramp-delay = <0>;
>>> +                regulator-allowed-modes = <0 1>;
>>
>> Where do you explain the meaning of modes?
> support pwm mode.

The question was "Where". Where did you explain them?

(...)

>>> +
>>> +            mt6366_vsim2_reg: ldo-vsim2 {
>>> +                regulator-enable-ramp-delay = <540>;
>>> +            };
>>> +
>>> +            mt6366_vcore_sshub_reg: buck-vcore-sshub {
>>
>> Empty node? What does it do?
> just define here, we will add properties on project dts file.

How is it related to bindings?

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v4] regulator: dt-bindings: mediatek: add mt6366
@ 2022-08-30  7:42       ` Krzysztof Kozlowski
  0 siblings, 0 replies; 13+ messages in thread
From: Krzysztof Kozlowski @ 2022-08-30  7:42 UTC (permalink / raw)
  To: zhiyong.tao, lee.jones, robh+dt, matthias.bgg, lgirdwood,
	broonie, eddie.huang, a.zummo, alexandre.belloni, fshao
  Cc: sen.chu, hui.liu, allen-kh.cheng, hsin-hsiung.wang, sean.wang,
	macpaul.lin, wen.su, devicetree, linux-kernel, linux-rtc,
	Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
	linux-mediatek

On 29/08/2022 06:25, zhiyong.tao wrote:
>>> +properties:
>>> +  compatible:
>>> +    const: mediatek,mt6366-regulator
>>
>> This looks incomplete. How does it bind? Further pieces also suggest
>> you
>> send something incomplete.
> ==>
> 
> The project dts file(such as 8186-evb.dts) will add the compatible.
> The project dts file is examining.
> 

I don't understand this at all. I am not talking about DTS, but about
bindings which look incomplete. Although seeing entire DTS would
probably help understand the context.

(...)

>>
>>
>>> +        type: object
>>> +        $ref: regulator.yaml#
>>> +        unevaluatedProperties: false
>>> +
>>> +required:
>>> +  - compatible
>>> +  - regulators
>>> +
>>> +additionalProperties: false
>>> +
>>> +examples:

>>> +  - |
>>> +    pmic {
>>> +        compatible = "mediatek,mt6366-regulator";
>>> +
>>> +        regulators {
>>> +            mt6366_vdram1_reg: buck-vdram1 {
>>
>> Drop the labels here and further. Why you do not have here any
>> regular
>> constraints like min/max voltage?
> 
> we will add properties min/max voltag on project dts file.

Example should be complete. DTS does not matter here.

> 
>>
>>> +                regulator-ramp-delay = <12500>;
>>> +                regulator-enable-ramp-delay = <0>;
>>> +                regulator-allowed-modes = <0 1>;
>>
>> Where do you explain the meaning of modes?
> support pwm mode.

The question was "Where". Where did you explain them?

(...)

>>> +
>>> +            mt6366_vsim2_reg: ldo-vsim2 {
>>> +                regulator-enable-ramp-delay = <540>;
>>> +            };
>>> +
>>> +            mt6366_vcore_sshub_reg: buck-vcore-sshub {
>>
>> Empty node? What does it do?
> just define here, we will add properties on project dts file.

How is it related to bindings?

Best regards,
Krzysztof

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^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2022-08-30  7:51 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-08-23 12:37 [PATCH v4] regulator: dt-bindings: mediatek: add mt6366 Zhiyong Tao
2022-08-23 12:37 ` Zhiyong Tao
2022-08-23 18:47 ` Nícolas F. R. A. Prado
2022-08-23 18:47   ` Nícolas F. R. A. Prado
2022-08-23 18:47   ` Nícolas F. R. A. Prado
2022-08-29  2:15   ` zhiyong.tao
2022-08-29  2:15     ` zhiyong.tao
2022-08-24 13:48 ` Krzysztof Kozlowski
2022-08-24 13:48   ` Krzysztof Kozlowski
2022-08-29  3:25   ` zhiyong.tao
2022-08-29  3:25     ` zhiyong.tao
2022-08-30  7:42     ` Krzysztof Kozlowski
2022-08-30  7:42       ` Krzysztof Kozlowski

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