linux-kernel - [PATCH 2/8] clk: qcom: ipq5424: Enable NSS NoC clocks to use icc-clk

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Message-ID: <20250617-qcom_ipq5424_nsscc-v1-2-4dc2d6b3cdfc@quicinc.com>
Date: Tue, 17 Jun 2025 20:06:33 +0800
From: Luo Jie <quic_luoj@...cinc.com>
To: Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Philipp Zabel
	<p.zabel@...gutronix.de>,
        Anusha Rao <quic_anusha@...cinc.com>,
        "Richard
 Cochran" <richardcochran@...il.com>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <quic_kkumarcs@...cinc.com>,
        <quic_linchen@...cinc.com>, <quic_leiwei@...cinc.com>,
        <quic_suruchia@...cinc.com>, <quic_pavir@...cinc.com>,
        Luo Jie
	<quic_luoj@...cinc.com>
Subject: [PATCH 2/8] clk: qcom: ipq5424: Enable NSS NoC clocks to use
 icc-clk

Add NSS NoC clocks using the icc-clk framework to create interconnect
paths. The network subsystem (NSS) can be connected to these NoCs.

Also update to use the expected icc_first_node_id for registering the
icc clocks.

Signed-off-by: Luo Jie <quic_luoj@...cinc.com>
---
 drivers/clk/qcom/gcc-ipq5424.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/gcc-ipq5424.c b/drivers/clk/qcom/gcc-ipq5424.c
index 3d42f3d85c7a..3a01cb277cac 100644
--- a/drivers/clk/qcom/gcc-ipq5424.c
+++ b/drivers/clk/qcom/gcc-ipq5424.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -3250,6 +3250,9 @@ static const struct qcom_icc_hws_data icc_ipq5424_hws[] = {
 	{ MASTER_ANOC_PCIE3, SLAVE_ANOC_PCIE3, GCC_ANOC_PCIE3_2LANE_M_CLK },
 	{ MASTER_CNOC_PCIE3, SLAVE_CNOC_PCIE3, GCC_CNOC_PCIE3_2LANE_S_CLK },
 	{ MASTER_CNOC_USB, SLAVE_CNOC_USB, GCC_CNOC_USB_CLK },
+	{ MASTER_NSSNOC_NSSCC, SLAVE_NSSNOC_NSSCC, GCC_NSSNOC_NSSCC_CLK },
+	{ MASTER_NSSNOC_SNOC_0, SLAVE_NSSNOC_SNOC_0, GCC_NSSNOC_SNOC_CLK },
+	{ MASTER_NSSNOC_SNOC_1, SLAVE_NSSNOC_SNOC_1, GCC_NSSNOC_SNOC_1_CLK },
 };
 
 static const struct of_device_id gcc_ipq5424_match_table[] = {
@@ -3284,6 +3287,7 @@ static const struct qcom_cc_desc gcc_ipq5424_desc = {
 	.num_clk_hws = ARRAY_SIZE(gcc_ipq5424_hws),
 	.icc_hws = icc_ipq5424_hws,
 	.num_icc_hws = ARRAY_SIZE(icc_ipq5424_hws),
+	.icc_first_node_id = IPQ_APPS_ID,
 };
 
 static int gcc_ipq5424_probe(struct platform_device *pdev)

-- 
2.34.1