On 6/21/2024 5:16 PM, Gokul Sriram Palanisamy wrote:
Enable remoteproc WCSS PIL driver with glink. Also,
configure shared memory and enables smp2p required for IPC.
Signed-off-by: Nikhil Prakash V <quic_nprakash@xxxxxxxxxxx>
Signed-off-by: Sricharan R <quic_srichara@xxxxxxxxxxx>
Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 80 +++++++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 92682d3c9478..b98766cce0d6 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -108,6 +108,12 @@ memory@4ac00000 {
reg = <0x0 0x4ac00000 0x0 0x400000>;
no-map;
};
+
+ q6_region: memory@4b000000 {
+ no-map;
move the no-map after reg, to align with other entries.
+ reg = <0x0 0x4b000000 0x0 0x5f00000>;
+ };
+
};
firmware {
@@ -117,6 +123,30 @@ scm {
};
};
...
+ q6v5_wcss: remoteproc@cd00000 {
+ compatible = "qcom,ipq8074-wcss-pil";
+ reg = <0x0cd00000 0x4040>,
+ <0x004ab000 0x20>;
+ reg-names = "qdsp6",
+ "rmb";
+ qca,auto-restart;
+ qca,extended-intc;
+ interrupts-extended = <&intc 0 325 1>,
Use macros instead of open coding.
+ <&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 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_PRNG_AHB_CLK>;
+ clock-names = "prng";
+
+ qcom,halt-regs = <&tcsr 0xa000 0xd000 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>;
+ qcom,remote-pid = <1>;
+ mboxes = <&apcs_glb 8>;
+
+ rpm_requests {
+ qcom,glink-channels = "rpm_requests";
+ };
+ };
+ };
+
pcie1: pcie@10000000 {
compatible = "qcom,pcie-ipq8074";
reg = <0x10000000 0xf1d>,
