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[188.155.201.27]) by smtp.gmail.com with ESMTPSA id n13-20020a170906724d00b006cedd6d7e24sm8814562ejk.119.2022.04.08.07.56.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 Apr 2022 07:56:09 -0700 (PDT) Message-ID: <5edc7895-5e51-bf6e-e37a-26bdc2a5db9a@linaro.org> Date: Fri, 8 Apr 2022 16:56:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v1 3/7] dt-bindings: rtc: add refclk to mpfs-rtc Content-Language: en-US To: Conor Dooley , mturquette@baylibre.com, sboyd@kernel.org, aou@eecs.berkeley.edu, paul.walmsley@sifive.com, palmer@rivosinc.com, a.zummo@towertech.it, alexandre.belloni@bootlin.com, robh+dt@kernel.org, krzk+dt@kernel.org Cc: daire.mcnamara@microchip.com, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-riscv@lists.infradead.org References: <20220408143646.3693104-1-conor.dooley@microchip.com> <20220408143646.3693104-4-conor.dooley@microchip.com> From: Krzysztof Kozlowski In-Reply-To: <20220408143646.3693104-4-conor.dooley@microchip.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220408_075610_786238_A31DC13B X-CRM114-Status: GOOD ( 14.16 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 08/04/2022 16:36, Conor Dooley wrote: > The rtc on PolarFire SoC does not use the AHB clock as its reference > frequency, but rather a 1 MHz refclk that it shares with MTIMER. Add > this second clock to the binding as a required property. > > Reviewed-by: Daire McNamara > Signed-off-by: Conor Dooley > --- > .../bindings/rtc/microchip,mfps-rtc.yaml | 14 +++++++++++--- > 1 file changed, 11 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > index a2e984ea3553..1ffd97dbe6b9 100644 > --- a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > @@ -31,11 +31,18 @@ properties: > to that of the RTC's count register. > > clocks: > - maxItems: 1 > + items: > + - description: | > + AHB clock > + - description: | Same as your patch #1 - this breaks the ABI. Best regards, Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv