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From: Sibi Sankar <sibis@codeaurora.org>
To: robh+dt@kernel.org, georgi.djakov@linaro.org, evgreen@chromium.org
Cc: bjorn.andersson@linaro.org, agross@kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, mark.rutland@arm.com,
	daidavid1@codeaurora.org, saravanak@google.com,
	viresh.kumar@linaro.org, Sibi Sankar <sibis@codeaurora.org>
Subject: [PATCH v4 4/4] interconnect: qcom: Add OSM L3 support on SC7180
Date: Fri, 10 Jan 2020 02:42:15 +0530	[thread overview]
Message-ID: <20200109211215.18930-5-sibis@codeaurora.org> (raw)
In-Reply-To: <20200109211215.18930-1-sibis@codeaurora.org>

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

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---
 drivers/interconnect/qcom/osm-l3.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index 7fde53c70081e..df2cec3fa2913 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -28,6 +28,7 @@
 
 #define OSM_L3_MAX_LINKS		1
 #define SDM845_MAX_RSC_NODES		130
+#define SC7180_MAX_RSC_NODES		137
 
 #define to_qcom_provider(_provider) \
 	container_of(_provider, struct qcom_osm_l3_icc_provider, provider)
@@ -37,6 +38,11 @@ enum {
 	SDM845_SLAVE_OSM_L3,
 };
 
+enum {
+	SC7180_MASTER_OSM_L3_APPS = SC7180_MAX_RSC_NODES + 1,
+	SC7180_SLAVE_OSM_L3,
+};
+
 struct qcom_osm_l3_icc_provider {
 	void __iomem *base;
 	unsigned int max_state;
@@ -87,6 +93,19 @@ 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,
+};
+
+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;
@@ -248,6 +267,7 @@ 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 },
 	{ },
 };
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

      parent reply	other threads:[~2020-01-09 21:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 21:12 [PATCH v4 0/4] Add OSM L3 Interconnect Provider Sibi Sankar
2020-01-09 21:12 ` [PATCH v4 1/4] dt-bindings: interconnect: Add OSM L3 DT bindings Sibi Sankar
2020-01-13 22:51   ` Rob Herring
2020-01-09 21:12 ` [PATCH v4 2/4] interconnect: qcom: Add OSM L3 interconnect provider support Sibi Sankar
2020-01-21 21:33   ` Evan Green
2020-01-22  6:45     ` Sibi Sankar
2020-01-22  8:19       ` Georgi Djakov
2020-01-22 16:48         ` Evan Green
2020-01-22 18:05           ` Sibi Sankar
2020-01-22 19:09             ` Evan Green
2020-01-22  8:10   ` Georgi Djakov
2020-01-09 21:12 ` [PATCH v4 3/4] dt-bindings: interconnect: Add OSM L3 DT binding on SC7180 Sibi Sankar
2020-01-13 22:51   ` Rob Herring
2020-01-09 21:12 ` Sibi Sankar [this message]

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