Thread (21 messages) 21 messages, 3 authors, 2019-07-24

Re: [PATCH 12/12] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC

From: <hidden>
Date: 2019-07-18 06:24:21
Also in: linux-arm-msm, linux-clk, linux-remoteproc, lkml

On 2019-07-18 01:43, Stephen Boyd wrote:
Quoting Gokul Sriram Palanisamy (2019-07-11 08:41:08)
quoted
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi 
b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 6a61a63..c24e3f6 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -10,6 +10,22 @@
        model = "Qualcomm Technologies, Inc. IPQ8074";
        compatible = "qcom,ipq8074";

+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               smem_region:smem@4ab00000 {
Put a space between the colon and the node name. Also, just call it
memory@4ab00000.
  ok, will fix.
		smem_region: memory@4ab00000 {
quoted
+                       no-map;
+                       reg = <0x0 0x4ab00000 0x0 0x00100000>;
+               };
+
+               q6_region: q6@4b000000 {
memory@
  ok, will fix.
quoted
+                       no-map;
+                       reg = <0x0 0x4b000000 0x0 0x05f00000>;
+               };
+       };
+
        firmware {
                scm {
                        compatible = "qcom,scm-ipq8074", "qcom,scm";
@@ -431,6 +447,115 @@
                                      "axi_m_sticky";
                        status = "disabled";
                };
+               apcs: syscon@b111000 {
Add a newline between nodes please.
  ok, will fix.
quoted
+                       compatible = "syscon";
+                       reg = <0x0B111000 0x1000>;
+               };
+
+               wcss: smp2p-wcss {
This node should be outside the soc node because it doesn't have a reg
property
  ok, will fix.
quoted
+                       compatible = "qcom,smp2p";
+                       qcom,smem = <435>, <428>;
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <0 322 1>;
+
+                       qcom,ipc = <&apcs 8 9>;
+
+                       qcom,local-pid = <0>;
+                       qcom,remote-pid = <1>;
+
+                       wcss_smp2p_out: master-kernel {
+                               qcom,entry-name = "master-kernel";
+                               qcom,smp2p-feature-ssr-ack;
+                               #qcom,smem-state-cells = <1>;
+                       };
+
+                       wcss_smp2p_in: slave-kernel {
+                               qcom,entry-name = "slave-kernel";
+
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                       };
+               };
+
+               tcsr_q6_block: syscon@1945000 {
Do you really need _block in these aliases?
  ok, will fix it to "tcsr_q6"
quoted
+                       compatible = "syscon";
+                       reg = <0x1945000 0xE000>;
+               };
+
+               tcsr_mutex_block: syscon@193d000 {
+                       compatible = "syscon";
+                       reg = <0x1905000 0x8000>;
+               };
+
+               tcsr_mutex: hwlock@193d000 {
+                       compatible = "qcom,tcsr-mutex";
+                       syscon = <&tcsr_mutex_block 0 0x80>;
+                       #hwlock-cells = <1>;
+               };
+
+               smem: qcom,smem@4AB00000 {
lowercase please. And just 'smem' I guess.
  ok, will fix.
quoted
+                       compatible = "qcom,smem";
+                       memory-region = <&smem_region>;
+                       hwlocks = <&tcsr_mutex 0>;
+               };
+
+               apcs_glb: mailbox@b111000 {
+                       compatible = "qcom,ipq8074-apcs-apps-global";
+                       reg = <0xb111000 0x1000>;
These addresses should be padded out to 8 digits for the address part
(not the size).
  ok, will fix.
quoted
+
+                       #mbox-cells = <1>;
+               };
+
+               q6v5_wcss: q6v5_wcss@CD00000 {
lowercase.
  ok, will fix.
quoted
+                       compatible = "qcom,ipq8074-wcss-pil";
+                       reg = <0xCD00000 0x4040>,
+                             <0x4AB000 0x20>;
Regards,
  Gokul
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help