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[92.34.211.33]) by smtp.gmail.com with ESMTPSA id 28-20020ac25f5c000000b005068d6de988sm410569lfz.226.2023.10.07.05.30.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Oct 2023 05:30:50 -0700 (PDT) From: Linus Walleij Date: Sat, 07 Oct 2023 14:30:49 +0200 Subject: [PATCH v2 1/2] rtc: rtc7301: Rewrite bindings in schema Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231007-rtc-7301-regwidth-v2-1-c913aa95f666@linaro.org> References: <20231007-rtc-7301-regwidth-v2-0-c913aa95f666@linaro.org> In-Reply-To: <20231007-rtc-7301-regwidth-v2-0-c913aa95f666@linaro.org> To: Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Akinobu Mita , Howard Harte Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, Linus Walleij X-Mailer: b4 0.12.3 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net This rewrites the Epson RTC7301 bindings to use YAML schema, and adds a property for "reg-io-width" as used in several other bindings to account for different register strides. The USRobotics USR8200 uses the byte IO width. Signed-off-by: Linus Walleij Reviewed-by: Rob Herring --- .../devicetree/bindings/rtc/epson,rtc7301.txt | 16 ------- .../devicetree/bindings/rtc/epson,rtc7301.yaml | 50 ++++++++++++++++++++++ 2 files changed, 50 insertions(+), 16 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt b/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt deleted file mode 100644 index 5f9df3f1467c..000000000000 --- a/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt +++ /dev/null @@ -1,16 +0,0 @@ -EPSON TOYOCOM RTC-7301SF/DG - -Required properties: - -- compatible: Should be "epson,rtc7301sf" or "epson,rtc7301dg" -- reg: Specifies base physical address and size of the registers. -- interrupts: A single interrupt specifier. - -Example: - -rtc: rtc@44a00000 { - compatible = "epson,rtc7301dg"; - reg = <0x44a00000 0x10000>; - interrupt-parent = <&axi_intc_0>; - interrupts = <3 2>; -}; diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml new file mode 100644 index 000000000000..0937b094821d --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Epson Toyocom RTC-7301SF/DG + +description: + The only difference between the two variants is the packaging. + The DG variant is a DIL package, and the SF variant is a flat + package. + +maintainers: + - Akinobu Mita + +properties: + compatible: + enum: + - epson,rtc7301dg + - epson,rtc7301sf + + reg: + maxItems: 1 + + reg-io-width: + description: + The size (in bytes) of the IO accesses that should be performed + on the device. If not specified, the default is 4. + enum: [1, 4] + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + rtc: rtc@44a00000 { + compatible = "epson,rtc7301dg"; + reg = <0x44a00000 0x10000>; + reg-io-width = <4>; + interrupt-parent = <&axi_intc_0>; + interrupts = <3 2>; + };