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authorLuo Jie <jie.luo@oss.qualcomm.com>2026-01-06 21:35:12 -0800
committerBjorn Andersson <andersson@kernel.org>2026-05-12 15:33:16 -0500
commit1dcbf4195a262d57f4da812248cdbbcdc81bf8d8 (patch)
tree78e2731c022cb2a97a5bc3e485a170550faead89
parent88c543fff756450bcd04ec4560c4440be36c9e75 (diff)
clk: qcom: cmnpll: Add IPQ5332 SoC support
The CMN PLL in IPQ5332 SoC produces different output clocks when compared to IPQ9574. While most clock outputs match IPQ9574, the ethernet PHY/switch (50 Mhz) and PPE clocks (200 Mhz) in IPQ5332 are different. Add IPQ5332-specific clock definitions and of_device_id entry. Signed-off-by: Luo Jie <jie.luo@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260106-qcom_ipq5332_cmnpll-v2-3-f9f7e4efbd79@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--drivers/clk/qcom/ipq-cmn-pll.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/clk/qcom/ipq-cmn-pll.c b/drivers/clk/qcom/ipq-cmn-pll.c
index 889c176089c2..441e88101ea3 100644
--- a/drivers/clk/qcom/ipq-cmn-pll.c
+++ b/drivers/clk/qcom/ipq-cmn-pll.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
/*
@@ -20,6 +20,11 @@
* and an output clock to NSS (network subsystem) at 300 MHZ. The other output
* clocks from CMN PLL on IPQ5424 are the same as IPQ9574.
*
+ * On the IPQ5332 SoC, the CMN PLL provides a single 50 MHZ clock output to
+ * the Ethernet PHY (or switch) via the UNIPHY (PCS). It also supplies a 200
+ * MHZ clock to the PPE. The remaining fixed-rate clocks to the GCC and PCS
+ * are the same as those in the IPQ9574 SoC.
+ *
* +---------+
* | GCC |
* +--+---+--+
@@ -51,6 +56,7 @@
#include <dt-bindings/clock/qcom,ipq-cmn-pll.h>
#include <dt-bindings/clock/qcom,ipq5018-cmn-pll.h>
+#include <dt-bindings/clock/qcom,ipq5332-cmn-pll.h>
#include <dt-bindings/clock/qcom,ipq5424-cmn-pll.h>
#include <dt-bindings/clock/qcom,ipq6018-cmn-pll.h>
#include <dt-bindings/clock/qcom,ipq8074-cmn-pll.h>
@@ -131,6 +137,16 @@ static const struct cmn_pll_fixed_output_clk ipq8074_output_clks[] = {
{ /* Sentinel */ }
};
+static const struct cmn_pll_fixed_output_clk ipq5332_output_clks[] = {
+ CLK_PLL_OUTPUT(IPQ5332_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
+ CLK_PLL_OUTPUT(IPQ5332_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
+ CLK_PLL_OUTPUT(IPQ5332_PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL),
+ CLK_PLL_OUTPUT(IPQ5332_NSS_300MHZ_CLK, "nss-300mhz", 300000000UL),
+ CLK_PLL_OUTPUT(IPQ5332_PPE_200MHZ_CLK, "ppe-200mhz", 200000000UL),
+ CLK_PLL_OUTPUT(IPQ5332_ETH_50MHZ_CLK, "eth-50mhz", 50000000UL),
+ { /* Sentinel */ }
+};
+
static const struct cmn_pll_fixed_output_clk ipq5424_output_clks[] = {
CLK_PLL_OUTPUT(IPQ5424_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
CLK_PLL_OUTPUT(IPQ5424_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
@@ -468,6 +484,7 @@ static const struct dev_pm_ops ipq_cmn_pll_pm_ops = {
static const struct of_device_id ipq_cmn_pll_clk_ids[] = {
{ .compatible = "qcom,ipq5018-cmn-pll", .data = &ipq5018_output_clks },
+ { .compatible = "qcom,ipq5332-cmn-pll", .data = &ipq5332_output_clks },
{ .compatible = "qcom,ipq5424-cmn-pll", .data = &ipq5424_output_clks },
{ .compatible = "qcom,ipq6018-cmn-pll", .data = &ipq6018_output_clks },
{ .compatible = "qcom,ipq8074-cmn-pll", .data = &ipq8074_output_clks },