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. Add an example that uses the "qcom,ipq9574-wcss-pil" binding.
Signed-off-by: Alexandru Gagniuc <[email protected]> --- .../remoteproc/qcom,ipq8074-wcss-pil.yaml | 115 +++++++++++++++++- 1 file changed, 113 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 dea46cb9f93fe..a665b704a835f 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,ipq8074-wcss-pil.yaml @@ -18,6 +18,7 @@ properties: compatible: enum: - qcom,ipq8074-wcss-pil + - qcom,ipq9574-wcss-pil - qcom,qcs404-wcss-pil reg: @@ -49,10 +50,10 @@ properties: - const: wcss_q6_reset clocks: - maxItems: 10 + maxItems: 13 clock-names: - maxItems: 10 + maxItems: 13 cx-supply: description: @@ -107,6 +108,7 @@ allOf: contains: enum: - qcom,ipq8074-wcss-pil + - qcom,ipq9574-wcss-pil then: properties: qcom,smem-states: @@ -117,9 +119,47 @@ allOf: items: - const: shutdown - const: stop + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq8074-wcss-pil + then: + properties: 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: 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: @@ -154,3 +194,74 @@ allOf: - cx-supply additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,ipq9574-gcc.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/reset/qcom,ipq9574-gcc.h> + + 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 = <GIC_SPI 321 IRQ_TYPE_EDGE_RISING>; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + }; -- 2.45.1
