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Mon, 29 Jun 2026 09:26:46 -0700 (PDT) Received: from Black-Pearl.localdomain ([49.207.62.174]) by smtp.googlemail.com with ESMTPSA id a92af1059eb24-139d912197bsm80851896c88.15.2026.06.29.09.26.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2026 09:26:46 -0700 (PDT) From: Charan Pedumuru Subject: [PATCH v5 0/2] dt-bindings: mmc: st,sdhci: convert STMicroelectronics SDHCI-ST MMC/SD Controller controller binding to YAML Date: Mon, 29 Jun 2026 16:26:38 +0000 Message-Id: <20260629-st-mmc-v5-0-3cf0e639bff8@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAL6cQmoC/13NQQrCMBCF4atI1kYyM0lMXXkPcVGnUw1YK40UR Xp304pWXL6Q75+nStJFSWqzeKpO+phie8nDLReKT+XlKDpWeSs06A3hWqebbhrWXBhfVoWr60A qf752Usf7FNrt8z7FdGu7x9TtYXx9J6wpPokeNGjLzhICkyO3PTZlPK+4bdSY6HFmztCXoTYao JTMfIUs/4x+WfgyyizkQ1hIhUHCP7Mz8zBfs5kdiCk4D2sG/8uGYXgBRfkHR0EBAAA= X-Change-ID: 20260327-st-mmc-c906ad95ff83 To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Peter Griffin , Patrice Chotard Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Charan Pedumuru X-Mailer: b4 0.15.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260629_092648_341270_67A02CB2 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch series converts the legacy text-based Device Tree binding for STMicroelectronics SDHCI-ST MMC/SD controller to DT schema (YAML) format. Note: The patch "dt-bindings: mmc: st,sdhci: convert to DT schema" depends on the patch "arm: dts: st: align node patterns with established convention". If the DT schema patch is applied before the DTS cleanup patch, `dtbs_check` will fail due to the presence of the removed properties in the existing DTS. Signed-off-by: Charan Pedumuru --- Changes in v5: - Rename the sdhci@9060000 and sdhci@9080000 device tree nodes to mmc@9060000 and mmc@9080000, respectively. - Introduce the max-frequency property and add conditional logic to include reg-names when the reg property contains two entries. - Modify the commit message to explain the changes done for both YAML and DTS files. - Link to v4: https://patch.msgid.link/20260613-st-mmc-v4-0-b3c385617c16@gmail.com Changes in v4: - st,sdhci: Add minItems: 1 to clock-names and reg-names to allow single-entry configurations, fixing dtbs_check failures on nodes that omit the optional 'icn' clock or 'top-mmc-delay' register region. - st,sdhci: Modify the commit message to explain the changes. - Link to v3: https://patch.msgid.link/20260508-st-mmc-v3-0-81c329ed28e8@gmail.com Changes in v3: - st,sdhci: Edit description of reg property. Modify reg-names. Add "minItems" for clocks and clock-names properties. - Modify the commit message to match with the updated changes. - Link to v2: https://patch.msgid.link/20260503-st-mmc-v2-0-11ae3216d2ce@gmail.com Changes in v2: - Fix node name in DTS for the MMC to match with the estableshed convention. - st,sdhci: drop unnecessary properties, modify "reg", "reg-names" and "clock-names" properties, include an allOf with $ref to mmc-controller. - Link to v1: https://patch.msgid.link/20260409-st-mmc-v1-1-4c54321c3535@gmail.com --- Charan Pedumuru (2): arm: dts: st: align MMC node names with established convention dt-bindings: mmc: st,sdhci: Convert to DT schema Documentation/devicetree/bindings/mmc/sdhci-st.txt | 110 --------------------- .../devicetree/bindings/mmc/st,sdhci.yaml | 105 ++++++++++++++++++++ arch/arm/boot/dts/st/stih407-family.dtsi | 4 +- arch/arm/boot/dts/st/stih410-b2260.dts | 4 +- arch/arm/boot/dts/st/stih418-b2199.dts | 4 +- arch/arm/boot/dts/st/stih418.dtsi | 2 +- 6 files changed, 112 insertions(+), 117 deletions(-) --- base-commit: cf2cd8efd046c561191b8541d32a8bfe845bf06b change-id: 20260327-st-mmc-c906ad95ff83 Best regards, -- Charan Pedumuru