* [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML
@ 2022-04-25 13:29 Linus Walleij
2022-04-25 17:49 ` Krzysztof Kozlowski
2022-04-25 20:19 ` Rob Herring
0 siblings, 2 replies; 3+ messages in thread
From: Linus Walleij @ 2022-04-25 13:29 UTC (permalink / raw)
To: Johan Hovold, Rob Herring
Cc: linux-kernel, Linus Walleij, devicetree, Krzysztof Kozlowski
This rewrites the Mediatek GNSS bindings in YAML.
Cc: devicetree@vger.kernel.org
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
ChangeLog v2->v3:
- Add the missed gnss-fix-gpios.
- Move allOf to right before the properties.
- Keep the description on timepulse-gpios because it documents
which pins are used on this chip.
ChangeLog v1->v2:
- New patch since Krzysztof pointed out there is really just
one more binding to convert, so why not.
---
.../devicetree/bindings/gnss/mediatek.txt | 35 -----------
.../devicetree/bindings/gnss/mediatek.yaml | 59 +++++++++++++++++++
2 files changed, 59 insertions(+), 35 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/gnss/mediatek.txt
create mode 100644 Documentation/devicetree/bindings/gnss/mediatek.yaml
diff --git a/Documentation/devicetree/bindings/gnss/mediatek.txt b/Documentation/devicetree/bindings/gnss/mediatek.txt
deleted file mode 100644
index 80cb802813c5..000000000000
--- a/Documentation/devicetree/bindings/gnss/mediatek.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-Mediatek-based GNSS Receiver DT binding
-
-Mediatek chipsets are used in GNSS-receiver modules produced by several
-vendors and can use a UART interface.
-
-Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic
-properties.
-
-Required properties:
-
-- compatible : Must be
-
- "globaltop,pa6h"
-
-- vcc-supply : Main voltage regulator (pin name: VCC)
-
-Optional properties:
-
-- current-speed : Default UART baud rate
-- gnss-fix-gpios : GPIO used to determine device position fix state
- (pin name: FIX, 3D_FIX)
-- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET)
-- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS)
-- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP)
-
-Example:
-
-serial@1234 {
- compatible = "ns16550a";
-
- gnss {
- compatible = "globaltop,pa6h";
- vcc-supply = <&vcc_3v3>;
- };
-};
diff --git a/Documentation/devicetree/bindings/gnss/mediatek.yaml b/Documentation/devicetree/bindings/gnss/mediatek.yaml
new file mode 100644
index 000000000000..45cf01b27700
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/mediatek.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/mediatek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek GNSS Receiver Device Tree Bindings
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+
+description:
+ Mediatek chipsets are used in GNSS-receiver modules produced by several
+ vendors and can use a UART interface.
+
+allOf:
+ - $ref: gnss-common.yaml#
+
+properties:
+ compatible:
+ const: globaltop,pa6h
+
+ vcc-supply:
+ description:
+ Main voltage regulator, pin name VCC.
+
+ reset-gpios:
+ maxItems: 1
+ description: An optional reset line, with names such as RESET or NRESET.
+ If the line is active low it should be flagged with GPIO_ACTIVE_LOW.
+
+ timepulse-gpios:
+ description: Comes with pin names such as PPS1 or 1PPS.
+
+ gnss-fix-gpios:
+ maxItems: 1
+ description: GPIO used to determine device position fix state, pin names
+ FIX or 3D_FIX.
+
+ vbackup-supply:
+ description:
+ Regulator providing backup voltage, pin names such as VBAT or VBACKUP.
+
+required:
+ - compatible
+ - vcc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ gnss {
+ compatible = "globaltop,pa6h";
+ vcc-supply = <&vcc_3v3>;
+ reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
+ };
--
2.35.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML
2022-04-25 13:29 [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML Linus Walleij
@ 2022-04-25 17:49 ` Krzysztof Kozlowski
2022-04-25 20:19 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2022-04-25 17:49 UTC (permalink / raw)
To: Linus Walleij, Johan Hovold, Rob Herring; +Cc: linux-kernel, devicetree
On 25/04/2022 15:29, Linus Walleij wrote:
> This rewrites the Mediatek GNSS bindings in YAML.
>
> Cc: devicetree@vger.kernel.org
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v2->v3:
> - Add the missed gnss-fix-gpios.
> - Move allOf to right before the properties.
> - Keep the description on timepulse-gpios because it documents
> which pins are used on this chip.
> ChangeLog v1->v2:
> - New patch since Krzysztof pointed out there is really just
> one more binding to convert, so why not.
> ---
> .../devicetree/bindings/gnss/mediatek.txt | 35 -----------
> .../devicetree/bindings/gnss/mediatek.yaml | 59 +++++++++++++++++++
Bindings look good, just the filename should be probably more specific,
to match the model... but then who is the vendor? mediatek,pa6h.yaml or
mediatek,globaltop-pa6h.yaml? I sincerely do not know, so:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML
2022-04-25 13:29 [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML Linus Walleij
2022-04-25 17:49 ` Krzysztof Kozlowski
@ 2022-04-25 20:19 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2022-04-25 20:19 UTC (permalink / raw)
To: Linus Walleij
Cc: linux-kernel, devicetree, Krzysztof Kozlowski, Johan Hovold, Rob Herring
On Mon, 25 Apr 2022 15:29:47 +0200, Linus Walleij wrote:
> This rewrites the Mediatek GNSS bindings in YAML.
>
> Cc: devicetree@vger.kernel.org
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v2->v3:
> - Add the missed gnss-fix-gpios.
> - Move allOf to right before the properties.
> - Keep the description on timepulse-gpios because it documents
> which pins are used on this chip.
> ChangeLog v1->v2:
> - New patch since Krzysztof pointed out there is really just
> one more binding to convert, so why not.
> ---
> .../devicetree/bindings/gnss/mediatek.txt | 35 -----------
> .../devicetree/bindings/gnss/mediatek.yaml | 59 +++++++++++++++++++
> 2 files changed, 59 insertions(+), 35 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/gnss/mediatek.txt
> create mode 100644 Documentation/devicetree/bindings/gnss/mediatek.yaml
>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-04-25 13:29 [PATCH v3] dt-bindings: gnss: Rewrite Mediatek bindings in YAML Linus Walleij
2022-04-25 17:49 ` Krzysztof Kozlowski
2022-04-25 20:19 ` Rob Herring
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