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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id f16sm10365634ilc.53.2021.07.19.14.24.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jul 2021 14:24:59 -0700 (PDT) From: Alex Elder To: robh+dt@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org Cc: davem@davemloft.net, kuba@kernel.org, evgreen@chromium.org, cpratapa@codeaurora.org, subashab@codeaurora.org, elder@kernel.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 1/3] dt-bindings: net: qcom,ipa: make imem interconnect optional Date: Mon, 19 Jul 2021 16:24:54 -0500 Message-Id: <20210719212456.3176086-2-elder@linaro.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210719212456.3176086-1-elder@linaro.org> References: <20210719212456.3176086-1-elder@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On some newer SoCs, the interconnect between IPA and SoC internal memory (imem) is not used. Reflect this in the binding by moving the definition of the "imem" interconnect to the end and defining minItems to be 2 for both the interconnects and interconnect-names properties. Signed-off-by: Alex Elder --- .../devicetree/bindings/net/qcom,ipa.yaml | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml index ed88ba4b94df5..4853ab7017bd9 100644 --- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml @@ -87,16 +87,18 @@ properties: - const: ipa-setup-ready interconnects: + minItems: 2 items: - - description: Interconnect path between IPA and main memory - - description: Interconnect path between IPA and internal memory - - description: Interconnect path between IPA and the AP subsystem + - description: Path leading to system memory + - description: Path between the AP and IPA config space + - description: Path leading to internal memory interconnect-names: + minItems: 2 items: - const: memory - - const: imem - const: config + - const: imem qcom,smem-states: $ref: /schemas/types.yaml#/definitions/phandle-array @@ -207,11 +209,11 @@ examples: interconnects = <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_EBI1>, - <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>, - <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>; + <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>, + <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>; interconnect-names = "memory", - "imem", - "config"; + "config", + "imem"; qcom,smem-states = <&ipa_smp2p_out 0>, <&ipa_smp2p_out 1>;