On Qualcomm Glymur SoCs, the memlat governor and the mechanism
to control the LLCC and DDR/DDR_QOS is hosted on the CPU Control
Processor (CPUCP). Enable the nodes required to get QCOM SCMI Generic
Extension protocol to probe on Glymur and Mahua SoCs.

Signed-off-by: Sibi Sankar <[email protected]>
---
 arch/arm64/boot/dts/qcom/glymur.dtsi | 42 ++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi 
b/arch/arm64/boot/dts/qcom/glymur.dtsi
index f23cf81ddb77..6409350ad9d7 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -349,6 +349,21 @@ scm: scm {
                                         &mc_virt SLAVE_EBI1 
QCOM_ICC_TAG_ALWAYS>;
                };
 
+               cpucp_scmi {
+                       compatible = "arm,scmi";
+                       mboxes = <&cpucp_mbox 0>, <&cpucp_mbox 2>;
+
+                       mbox-names = "tx", "rx";
+                       shmem = <&cpucp_scp_lpri0>, <&cpucp_scp_lpri1>;
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       scmi_vendor: protocol@80 {
+                               reg = <0x80>;
+                       };
+               };
+
                scmi {
                        compatible = "arm,scmi";
                        mboxes = <&pdp0_mbox 0>, <&pdp0_mbox 1>;
@@ -5675,6 +5690,13 @@ pdp0_mbox: mailbox@17610000 {
                        #mbox-cells = <1>;
                };
 
+               cpucp_mbox: mailbox@17620000 {
+                       compatible = "qcom,glymur-cpucp-mbox", 
"qcom,x1e80100-cpucp-mbox";
+                       reg = <0 0x17620000 0 0x8000>, <0 0x18830000 0 0x8000>;
+                       interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+                       #mbox-cells = <1>;
+               };
+
                timer@17810000 {
                        compatible = "arm,armv7-timer-mem";
                        reg = <0x0 0x17810000 0x0 0x1000>;
@@ -5859,6 +5881,26 @@ rpmhpd_opp_turbo_l1: opp-416 {
                        };
                };
 
+               cpucp_sram: sram@18b4e000 {
+                       compatible = "mmio-sram";
+                       reg = <0x0 0x18b4e000 0x0 0x400>;
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       ranges = <0x0 0x0 0x18b4e000 0x400>;
+
+                       cpucp_scp_lpri0: scp-sram-section@0 {
+                               compatible = "arm,scmi-shmem";
+                               reg = <0x0 0x200>;
+                       };
+
+                       cpucp_scp_lpri1: scp-sram-section@200 {
+                               compatible = "arm,scmi-shmem";
+                               reg = <0x200 0x200>;
+                       };
+               };
+
                nsi_noc: interconnect@1d600000 {
                        compatible = "qcom,glymur-nsinoc";
                        reg = <0x0 0x1d600000 0x0 0x14080>;
-- 
2.34.1

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