[v5 1/3] dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280

[v5 1/3] dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280

[Odelu Kukatla]

Add Epoch Subsystem (EPSS) L3 interconnect provider binding on SC7280
SoCs.

Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
---
 .../devicetree/bindings/interconnect/qcom,osm-l3.yaml          |  9 ++++++++-
 include/dt-bindings/interconnect/qcom,osm-l3.h                 | 10 +++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
index e701524..919fce4 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
@@ -18,13 +18,20 @@ properties:
   compatible:
     enum:
       - qcom,sc7180-osm-l3
+      - qcom,sc7280-epss-l3
       - qcom,sc8180x-osm-l3
       - qcom,sdm845-osm-l3
       - qcom,sm8150-osm-l3
       - qcom,sm8250-epss-l3
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 4
+    items:
+      - description: OSM clock domain-0 base address and size
+      - description: OSM clock domain-1 base address and size
+      - description: OSM clock domain-2 base address and size
+      - description: OSM clock domain-3 base address and size
 
   clocks:
     items:
diff --git a/include/dt-bindings/interconnect/qcom,osm-l3.h b/include/dt-bindings/interconnect/qcom,osm-l3.h
index 61ef649..99534a5 100644
--- a/include/dt-bindings/interconnect/qcom,osm-l3.h
+++ b/include/dt-bindings/interconnect/qcom,osm-l3.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2019 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2019, 2021 The Linux Foundation. All rights reserved.
  */
 
 #ifndef __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H
@@ -11,5 +11,13 @@
 
 #define MASTER_EPSS_L3_APPS	0
 #define SLAVE_EPSS_L3_SHARED	1
+#define SLAVE_EPSS_L3_CPU0	2
+#define SLAVE_EPSS_L3_CPU1	3
+#define SLAVE_EPSS_L3_CPU2	4
+#define SLAVE_EPSS_L3_CPU3	5
+#define SLAVE_EPSS_L3_CPU4	6
+#define SLAVE_EPSS_L3_CPU5	7
+#define SLAVE_EPSS_L3_CPU6	8
+#define SLAVE_EPSS_L3_CPU7	9
 
 #endif
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[v5 3/3] arm64: dts: qcom: sc7280: Add EPSS L3 interconnect provider

[Odelu Kukatla]

Add Epoch Subsystem (EPSS) L3 interconnect provider node on SC7280
SoCs.

Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 53a21d0..e78f055 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -586,6 +586,15 @@
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		epss_l3: interconnect@18590000 {
+			compatible = "qcom,sc7280-epss-l3";
+			reg = <0 0x18590000 0 1000>, <0 0x18591000 0 0x100>,
+				<0 0x18592000 0 0x100>, <0 0x18593000 0 0x100>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+			clock-names = "xo", "alternate";
+			#interconnect-cells = <1>;
+		};
+
 		ipa: ipa@1e40000 {
 			compatible = "qcom,sc7280-ipa";
 
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project