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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id x25-20020a9d6d99000000b006a632c6af05sm4861323otp.54.2023.04.25.09.50.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Apr 2023 09:50:53 -0700 (PDT) Received: (nullmailer pid 1928661 invoked by uid 1000); Tue, 25 Apr 2023 16:50:52 -0000 Date: Tue, 25 Apr 2023 11:50:52 -0500 From: Rob Herring To: Nikunj Kela Cc: linux-kernel@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, cristian.marussi@arm.com, sudeep.holla@arm.com, devicetree@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 1/2] dt-bindings: firmware: arm,scmi: support for parameter in smc/hvc call Message-ID: <168244145233.1928607.12928515102198250927.robh@kernel.org> References: <20230409181918.29270-1-quic_nkela@quicinc.com> <20230418185659.29745-1-quic_nkela@quicinc.com> <20230418185659.29745-2-quic_nkela@quicinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230418185659.29745-2-quic_nkela@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230425_095055_982340_C74B913E X-CRM114-Status: GOOD ( 14.04 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 18 Apr 2023 11:56:58 -0700, Nikunj Kela wrote: > Currently, smc/hvc calls are made with smc-id only. The parameters are > all set to zeros. This patch defines a new compatible string that can > be used to pass shmem address(4KB-page, offset) as two parameters in > SMC/HVC doorbell. > > This is useful when multiple scmi instances are used with common smc-id. > > Signed-off-by: Nikunj Kela > --- > Documentation/devicetree/bindings/firmware/arm,scmi.yaml | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel