Add the nodes for the WCSS remoteproc loader on IPQ8074, so that there a use case for the DT bindings. GCC_WCSSAON_RESET is not implemented by the GCC reset controller, so use a placeholder value for now. Leave the node disabled so that remoteproc doesn't start up with the missing reset.
Signed-off-by: Alexandru Gagniuc <[email protected]> --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 79 +++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 256e12cf6d544..86369fa680553 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -108,6 +108,11 @@ memory@4ac00000 { reg = <0x0 0x4ac00000 0x0 0x400000>; no-map; }; + + q6_region: wcnss@4b000000 { + reg = <0x0 0x4b000000 0x0 0x03700000>; + no-map; + }; }; firmware { @@ -390,6 +395,11 @@ tcsr: syscon@1937000 { reg = <0x01937000 0x21000>; }; + tcsr_q6: syscon@1945000 { + compatible = "qcom,tcsr-ipq8074", "syscon"; + reg = <0x01945000 0xe000>; + }; + spmi_bus: spmi@200f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x0200f000 0x001000>, @@ -1003,6 +1013,50 @@ pcie@0 { ranges; }; }; + + q6v5_wcss: remoteproc@cd00000 { + compatible = "qcom,ipq8074-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 0>, + <&wcss_smp2p_in 1 0>, + <&wcss_smp2p_in 2 0>, + <&wcss_smp2p_in 3 0>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + resets = <&gcc 0xffff>, /* GCC_WCSSAON_RESET */ + <&gcc GCC_WCSS_BCR>, + <&gcc GCC_WCSS_Q6_BCR>; + + reset-names = "wcss_aon_reset", + "wcss_reset", + "wcss_q6_reset"; + + memory-region = <&q6_region>; + qcom,halt-regs = <&tcsr_q6 0xa000 0xd000 0x0>; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + + status = "disabled"; + + glink-edge { + interrupts = <GIC_SPI 321 IRQ_TYPE_EDGE_RISING>; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + }; }; timer { @@ -1182,4 +1236,29 @@ wcss-phyb1-crit { }; }; }; + + wcss: smp2p-wcss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupt-parent = <&intc>; + interrupts = <GIC_SPI 322 IRQ_TYPE_EDGE_RISING>; + + mboxes = <&apcs_glb 9>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + wcss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + wcss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; }; -- 2.45.1
