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[98.57.15.22]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6597ea6807esm8588826eaf.0.2025.12.09.16.37.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Dec 2025 16:37:41 -0800 (PST) From: Alexandru Gagniuc To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, Bjorn Andersson , Mathieu Poirier , Placeholder Maintainer Cc: konradybcio@kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Alexandru Gagniuc Subject: [PATCH RFC 2/3] dt-bindings: remoteproc: qcom: add IPQ9574 image loader Date: Tue, 9 Dec 2025 18:37:24 -0600 Message-ID: <20251210003729.3909663-3-mr.nuke.me@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20251210003729.3909663-1-mr.nuke.me@gmail.com> References: <20251210003729.3909663-1-mr.nuke.me@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Document the IPQ9574 native (non-PAS) WCSS image loader. It is similar to IPQ8074 WCSS, but requires several new clocks. These clocks must be enabled in non-PAS mode, and are not optional. Add an example that uses the "qcom,ipq9574-wcss-pil" binding. Signed-off-by: Alexandru Gagniuc --- .../remoteproc/qcom,ipq9574-wcss-pil.yaml | 102 ++++++++++++++++++ 1 file changed, 102 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,ipq9574-wcss= -pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,ipq9574-wcss-= pil.yaml index d28f42661d084..3daa1cb736bf2 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,ipq9574-wcss-pil.ya= ml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,ipq9574-wcss-pil.ya= ml @@ -18,6 +18,7 @@ properties: compatible: enum: - qcom,ipq8074-wcss-pil + - qcom,ipq9574-wcss-pil - qcom,qcs404-wcss-pil =20 reg: @@ -112,6 +113,7 @@ allOf: contains: enum: - qcom,ipq8074-wcss-pil + - qcom,ipq9574-wcss-pil then: properties: qcom,smem-states: @@ -136,6 +138,35 @@ allOf: items: - const: stop =20 + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq9574-wcss-pil + then: + properties: + clocks: + minItems: 13 + clock-names: + items: + - const: anoc_wcss_axi_m + - const: wcss_ahb_s + - const: wcss_ecahb + - const: wcss_acmt + - const: wcss_axi_m + - const: q6_axim + - const: q6_axim2 + - const: q6_ahb + - const: q6_ahb_s + - const: q6ss_boot + - const: mem_noc_q6_axi + - const: wcss_q6_tbu + - const: sys_noc_wcss_ahb + required: + - clocks + - clock-names + - if: properties: compatible: @@ -165,3 +196,74 @@ allOf: - cx-supply =20 additionalProperties: false + +examples: + - | + #include + #include + #include + + q6v5_wcss: remoteproc@cd00000 { + compatible =3D "qcom,ipq9574-wcss-pil"; + reg =3D <0x0cd00000 0x4040>, + <0x004ab000 0x20>; + reg-names =3D "qdsp6", "rmb"; + + interrupts-extended =3D <&intc GIC_SPI 325 IRQ_TYPE_EDGE_RISING>, + <&wcss_smp2p_in 0 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 1 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 2 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 3 IRQ_TYPE_NONE>; + interrupt-names =3D "wdog", "fatal", "ready", + "handover", "stop-ack"; + + resets =3D <&gcc GCC_WCSSAON_RESET>, + <&gcc GCC_WCSS_BCR>, + <&gcc GCC_WCSS_Q6_BCR>; + reset-names =3D "wcss_aon_reset", + "wcss_reset", + "wcss_q6_reset"; + + clocks =3D <&gcc GCC_ANOC_WCSS_AXI_M_CLK>, + <&gcc GCC_WCSS_AHB_S_CLK>, + <&gcc GCC_WCSS_ECAHB_CLK>, + <&gcc GCC_WCSS_ACMT_CLK>, + <&gcc GCC_WCSS_AXI_M_CLK>, + <&gcc GCC_Q6_AXIM_CLK>, + <&gcc GCC_Q6_AXIM2_CLK>, + <&gcc GCC_Q6_AHB_CLK>, + <&gcc GCC_Q6_AHB_S_CLK>, + <&gcc GCC_Q6SS_BOOT_CLK>, + <&gcc GCC_MEM_NOC_Q6_AXI_CLK>, + <&gcc GCC_WCSS_Q6_TBU_CLK>, + <&gcc GCC_SYS_NOC_WCSS_AHB_CLK>; + + clock-names =3D "anoc_wcss_axi_m", + "wcss_ahb_s", + "wcss_ecahb", + "wcss_acmt", + "wcss_axi_m", + "q6_axim", + "q6_axim2", + "q6_ahb", + "q6_ahb_s", + "q6ss_boot", + "mem_noc_q6_axi", + "wcss_q6_tbu", + "sys_noc_wcss_ahb"; + + qcom,halt-regs =3D <&tcsr 0x18000 0x1b000 0xe000>; + + qcom,smem-states =3D <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names =3D "shutdown", + "stop"; + memory-region =3D <&q6_region>; + + glink-edge { + interrupts =3D ; + label =3D "rtr"; + qcom,remote-pid =3D <1>; + mboxes =3D <&apcs_glb 8>; + }; + }; --=20 2.45.1