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([122.162.204.119]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-22e15229384sm85805295ad.206.2025.05.06.23.32.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 23:32:16 -0700 (PDT) From: Charan Pedumuru Date: Wed, 07 May 2025 06:29:35 +0000 Subject: [PATCH 1/2] mips: dts: pic32: pic32mzda: Rename the sdhci nodename to match with common mmc-controller binding Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250507-mchp-sdhci-v1-1-ed29de05295a@gmail.com> References: <20250507-mchp-sdhci-v1-0-ed29de05295a@gmail.com> In-Reply-To: <20250507-mchp-sdhci-v1-0-ed29de05295a@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Ulf Hansson Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Charan Pedumuru X-Mailer: b4 0.14.2 Rename the sdhci nodename from "sdhci@" to "mmc@" to align with linux common mmc-controller binding. Signed-off-by: Charan Pedumuru Reviewed-by: Krzysztof Kozlowski --- arch/mips/boot/dts/pic32/pic32mzda.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi index fdc721b414a88a12050497cd2ddf98ae2fbce035..feca35ba56a47adac0e2a906f4fe9c7a4e89cd4f 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -225,7 +225,7 @@ gpio9: gpio9@1f860900 { gpio-ranges = <&pic32_pinctrl 0 144 16>; }; - sdhci: sdhci@1f8ec000 { + sdhci: mmc@1f8ec000 { compatible = "microchip,pic32mzda-sdhci"; reg = <0x1f8ec000 0x100>; interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; From patchwork Wed May 7 06:29:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charan Pedumuru X-Patchwork-Id: 888740 Received: from mail-pl1-f174.google.com (mail-pl1-f174.google.com [209.85.214.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E5DF212FB8; 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([122.162.204.119]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-22e15229384sm85805295ad.206.2025.05.06.23.32.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 23:32:20 -0700 (PDT) From: Charan Pedumuru Date: Wed, 07 May 2025 06:29:36 +0000 Subject: [PATCH 2/2] dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250507-mchp-sdhci-v1-2-ed29de05295a@gmail.com> References: <20250507-mchp-sdhci-v1-0-ed29de05295a@gmail.com> In-Reply-To: <20250507-mchp-sdhci-v1-0-ed29de05295a@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Ulf Hansson Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Charan Pedumuru X-Mailer: b4 0.14.2 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 Acked-by: Conor Dooley --- .../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 + +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 + #include + 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>; + }; +...