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[98.57.15.22]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-3ffa515f4dasm6274421fac.21.2026.01.08.20.34.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jan 2026 20:34:07 -0800 (PST) From: Alexandru Gagniuc To: andersson@kernel.org, krzk+dt@kernel.org, mturquette@baylibre.com, linux-remoteproc@vger.kernel.org, Mathieu Poirier , Rob Herring , Conor Dooley , Alexandru Gagniuc Cc: konradybcio@kernel.org, sboyd@kernel.org, p.zabel@pengutronix.de, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v2 4/9] dt-bindings: remoteproc: qcom: add IPQ9574 image loader Date: Thu, 8 Jan 2026 22:33:39 -0600 Message-ID: <20260109043352.3072933-5-mr.nuke.me@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20260109043352.3072933-1-mr.nuke.me@gmail.com> References: <20260109043352.3072933-1-mr.nuke.me@gmail.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 by the host in non-PAS mode, and are not optional. This binding did not have an example, so add one which uses the "qcom,ipq9574-wcss-pil" binding. Signed-off-by: Alexandru Gagniuc --- Changes since v1: - Fixed order of clock-names - Also use minItems: for clocks and clock-names - Explained why example is added to binding. --- .../remoteproc/qcom,ipq8074-wcss-pil.yaml | 116 +++++++++++++++++- 1 file changed, 114 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml index c9bdd46fc745..865c11ee6d0c 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml @@ -19,6 +19,7 @@ properties: compatible: enum: - qcom,ipq8074-wcss-pil + - qcom,ipq9574-wcss-pil - qcom,qcs404-wcss-pil reg: @@ -50,10 +51,12 @@ properties: - const: wcss_q6_reset clocks: - maxItems: 10 + minItems: 10 + maxItems: 13 clock-names: - maxItems: 10 + minItems: 10 + maxItems: 13 cx-supply: description: @@ -121,6 +124,44 @@ allOf: clock-names: false clocks: false + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq9574-wcss-pil + then: + properties: + clocks: + minItems: 13 + clock-names: + items: + - const: anoc_wcss_axi_m + - const: q6_ahb + - const: q6_ahb_s + - const: q6_axim + - const: q6ss_boot + - const: mem_noc_q6_axi + - const: sys_noc_wcss_ahb + - const: wcss_acmt + - const: wcss_ecahb + - const: wcss_q6_tbu + - const: q6_axim2 + - const: wcss_ahb_s + - const: wcss_axi_m + qcom,smem-states: + items: + - description: Shutdown Q6 + - description: Stop Q6 + qcom,smem-state-names: + items: + - const: shutdown + - const: stop + + required: + - clocks + - clock-names + - if: properties: compatible: @@ -155,3 +196,74 @@ allOf: - cx-supply additionalProperties: false + +examples: + - | + #include + #include + #include + + q6v5_wcss: remoteproc@cd00000 { + compatible = "qcom,ipq9574-wcss-pil"; + reg = <0x0cd00000 0x4040>, + <0x004ab000 0x20>; + reg-names = "qdsp6", "rmb"; + + interrupts-extended = <&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 = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + resets = <&gcc GCC_WCSSAON_RESET>, + <&gcc GCC_WCSS_BCR>, + <&gcc GCC_WCSS_Q6_BCR>; + reset-names = "wcss_aon_reset", + "wcss_reset", + "wcss_q6_reset"; + + clocks = <&gcc GCC_ANOC_WCSS_AXI_M_CLK>, + <&gcc GCC_Q6_AHB_CLK>, + <&gcc GCC_Q6_AHB_S_CLK>, + <&gcc GCC_Q6_AXIM_CLK>, + <&gcc GCC_Q6SS_BOOT_CLK>, + <&gcc GCC_MEM_NOC_Q6_AXI_CLK>, + <&gcc GCC_SYS_NOC_WCSS_AHB_CLK>, + <&gcc GCC_WCSS_ACMT_CLK>, + <&gcc GCC_WCSS_ECAHB_CLK>, + <&gcc GCC_WCSS_Q6_TBU_CLK>, + <&gcc GCC_WCSS_AHB_S_CLK>, + <&gcc GCC_Q6_AXIM2_CLK>, + <&gcc GCC_WCSS_AXI_M_CLK>; + + clock-names = "anoc_wcss_axi_m", + "q6_ahb", + "q6_ahb_s", + "q6_axim", + "q6ss_boot", + "mem_noc_q6_axi", + "sys_noc_wcss_ahb", + "wcss_acmt", + "wcss_ecahb", + "wcss_q6_tbu", + "q6_axim2", + "wcss_ahb_s", + "wcss_axi_m"; + + qcom,halt-regs = <&tcsr 0x18000 0x1b000 0xe000>; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + memory-region = <&q6_region>; + + glink-edge { + interrupts = ; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + }; -- 2.45.1