From: Charan Pedumuru <charan.pedumuru@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
Charan Pedumuru <charan.pedumuru@gmail.com>
Subject: [PATCH 2/2] dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema
Date: Wed, 07 May 2025 06:29:36 +0000 [thread overview]
Message-ID: <20250507-mchp-sdhci-v1-2-ed29de05295a@gmail.com> (raw)
In-Reply-To: <20250507-mchp-sdhci-v1-0-ed29de05295a@gmail.com>
Update text binding to YAML.
Changes during conversion:
Add appropriate include statements for interrupts and clock-names
to resolve errors identified by `dt_binding_check` and `dtbs_check`.
Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
---
.../bindings/mmc/microchip,sdhci-pic32.txt | 29 ----------
.../bindings/mmc/microchip,sdhci-pic32.yaml | 66 ++++++++++++++++++++++
2 files changed, 66 insertions(+), 29 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
deleted file mode 100644
index f064528effed31f30d1d1c6e0b49c02e215d99af..0000000000000000000000000000000000000000
--- a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-* Microchip PIC32 SDHCI Controller
-
-This file documents differences between the core properties in mmc.txt
-and the properties used by the sdhci-pic32 driver.
-
-Required properties:
-- compatible: Should be "microchip,pic32mzda-sdhci"
-- interrupts: Should contain interrupt
-- clock-names: Should be "base_clk", "sys_clk".
- See: Documentation/devicetree/bindings/resource-names.txt
-- clocks: Phandle to the clock.
- See: Documentation/devicetree/bindings/clock/clock-bindings.txt
-- pinctrl-names: A pinctrl state names "default" must be defined.
-- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller.
- See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
-
-Example:
-
- sdhci@1f8ec000 {
- compatible = "microchip,pic32mzda-sdhci";
- reg = <0x1f8ec000 0x100>;
- interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>;
- clock-names = "base_clk", "sys_clk";
- bus-width = <4>;
- cap-sd-highspeed;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_sdhc1>;
- };
diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..ca0ca7df9ee991d8402bc4c62b1235ef5db2e85f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/microchip,sdhci-pic32.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PIC32 SDHI Controller
+
+description:
+ The Microchip PIC32 family of microcontrollers (MCUs) includes models with
+ Secure Digital Host Controller Interface (SDHCI) controllers, allowing them
+ to interface with Secure Digital (SD) cards. This interface is used for reading,
+ writing, and managing data on SD cards, enabling storage and data transfer
+ capabilities in embedded systems.
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+properties:
+ compatible:
+ const: microchip,pic32mzda-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: base_clk
+ - const: sys_clk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - pinctrl-names
+ - pinctrl-0
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/microchip,pic32-clock.h>
+ mmc@1f8ec000 {
+ compatible = "microchip,pic32mzda-sdhci";
+ reg = <0x1f8ec000 0x100>;
+ interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>;
+ clock-names = "base_clk", "sys_clk";
+ bus-width = <4>;
+ cap-sd-highspeed;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhc1>;
+ };
+...
--
2.43.0
next prev parent reply other threads:[~2025-05-07 6:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-07 6:29 [PATCH 0/2] dt-bindings: dma: microchip,sdhci-pic32: Add json schema for text binding Charan Pedumuru
2025-05-07 6:29 ` [PATCH 1/2] mips: dts: pic32: pic32mzda: Rename the sdhci nodename to match with common mmc-controller binding Charan Pedumuru
2025-05-08 15:09 ` Krzysztof Kozlowski
2025-05-20 6:50 ` Thomas Bogendoerfer
2025-05-07 6:29 ` Charan Pedumuru [this message]
2025-05-08 15:04 ` [PATCH 2/2] dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema Conor Dooley
2025-05-19 12:31 ` Ulf Hansson
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