linux-kernel - [PATCH v5 5/7] interconnect: qcom: Add OSM L3 support on SC7180

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Date:   Thu, 27 Feb 2020 16:26:29 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     robh+dt@...nel.org, georgi.djakov@...aro.org, evgreen@...omium.org
Cc:     bjorn.andersson@...aro.org, agross@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, mark.rutland@....com,
        saravanak@...gle.com, viresh.kumar@...aro.org,
        okukatla@...eaurora.org, Sibi Sankar <sibis@...eaurora.org>
Subject: [PATCH v5 5/7] interconnect: qcom: Add OSM L3 support on SC7180

Add Operating State Manager (OSM) L3 interconnect provider support on
SC7180 SoCs.

Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
---
 drivers/interconnect/qcom/osm-l3.c | 15 +++++++++++++++
 drivers/interconnect/qcom/sc7180.h |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index bbf8133195972..a03c6d6833dfc 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -14,6 +14,7 @@
 
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 
+#include "sc7180.h"
 #include "sdm845.h"
 
 #define LUT_MAX_ENTRIES			40U
@@ -82,6 +83,19 @@ const static struct qcom_icc_desc sdm845_icc_osm_l3 = {
 	.num_nodes = ARRAY_SIZE(sdm845_osm_l3_nodes),
 };
 
+DEFINE_QNODE(sc7180_osm_apps_l3, SC7180_MASTER_OSM_L3_APPS, 16, SC7180_SLAVE_OSM_L3);
+DEFINE_QNODE(sc7180_osm_l3, SC7180_SLAVE_OSM_L3, 16);
+
+static struct qcom_icc_node *sc7180_osm_l3_nodes[] = {
+	[MASTER_OSM_L3_APPS] = &sc7180_osm_apps_l3,
+	[SLAVE_OSM_L3] = &sc7180_osm_l3,
+};
+
+const static struct qcom_icc_desc sc7180_icc_osm_l3 = {
+	.nodes = sc7180_osm_l3_nodes,
+	.num_nodes = ARRAY_SIZE(sc7180_osm_l3_nodes),
+};
+
 static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
 {
 	struct qcom_osm_l3_icc_provider *qp;
@@ -242,6 +256,7 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id osm_l3_of_match[] = {
+	{ .compatible = "qcom,sc7180-osm-l3", .data = &sc7180_icc_osm_l3 },
 	{ .compatible = "qcom,sdm845-osm-l3", .data = &sdm845_icc_osm_l3 },
 	{ }
 };
diff --git a/drivers/interconnect/qcom/sc7180.h b/drivers/interconnect/qcom/sc7180.h
index c2d8388bb8809..c6212a10c2f61 100644
--- a/drivers/interconnect/qcom/sc7180.h
+++ b/drivers/interconnect/qcom/sc7180.h
@@ -145,5 +145,7 @@
 #define SC7180_SLAVE_SERVICE_SNOC			134
 #define SC7180_SLAVE_QDSS_STM				135
 #define SC7180_SLAVE_TCU				136
+#define SC7180_MASTER_OSM_L3_APPS			137
+#define SC7180_SLAVE_OSM_L3				138
 
 #endif
-- 
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