linux-kernel - [PATCH v4 08/12] interconnect: qcom: msm8996: Specify no bus clock scaling on A0NoC

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Message-Id: <20230214143720.2416762-9-konrad.dybcio@linaro.org>
Date:   Tue, 14 Feb 2023 15:37:16 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org
Cc:     marijn.suijten@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Georgi Djakov <djakov@...nel.org>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 08/12] interconnect: qcom: msm8996: Specify no bus clock scaling on A0NoC

A0NoC only does bus scaling through RPM votes and does not have any
ICC clocks. Describe this.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/interconnect/qcom/msm8996.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index 1a5e0ad36cc4..45eb8675fb11 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -1817,6 +1817,7 @@ static const struct qcom_icc_desc msm8996_a0noc = {
 	.type = QCOM_ICC_NOC,
 	.nodes = a0noc_nodes,
 	.num_nodes = ARRAY_SIZE(a0noc_nodes),
+	.num_bus_clocks = -1, /* No bus clock scaling */
 	.intf_clocks = a0noc_intf_clocks,
 	.num_intf_clocks = ARRAY_SIZE(a0noc_intf_clocks),
 	.has_bus_pd = true,
-- 
2.39.1