clk: qcom: Add NSS clock controller driver for IPQ5424

NSS (Network Subsystem) clock controller provides the clocks and resets
to the networking hardware blocks of the IPQ5424 SoC.

The icc-clk framework is used to enable NoC related clocks to create
paths so that the networking blocks can connect to these NoCs.

Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://lore.kernel.org/r/20251014-qcom_ipq5424_nsscc-v7-8-081f4956be02@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Luo Jie

drivers/clk/qcom/Kconfig

@@ -317,6 +317,17 @@ config IPQ_GCC_9574
 	  i2c, USB, SD/eMMC, etc. Select this for the root clock
 	  of ipq9574.
 
+config IPQ_NSSCC_5424
+	tristate "IPQ5424 NSS Clock Controller"
+	depends on ARM64 || COMPILE_TEST
+	depends on IPQ_GCC_5424
+	help
+	  Support for NSS clock controller on ipq5424 devices.
+	  NSSCC receives the clock sources from GCC, CMN PLL and UNIPHY (PCS).
+	  It in turn supplies the clocks and resets to the networking hardware.
+	  Say Y or M if you want to enable networking function on the
+	  IPQ5424 devices.
+
 config IPQ_NSSCC_9574
         tristate "IPQ9574 NSS Clock Controller"
         depends on ARM64 || COMPILE_TEST

drivers/clk/qcom/Makefile

@@ -43,6 +43,7 @@ obj-$(CONFIG_IPQ_GCC_6018) += gcc-ipq6018.o
 obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
 obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o
 obj-$(CONFIG_IPQ_GCC_9574) += gcc-ipq9574.o
+obj-$(CONFIG_IPQ_NSSCC_5424) += nsscc-ipq5424.o
 obj-$(CONFIG_IPQ_NSSCC_9574)	+= nsscc-ipq9574.o
 obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o
 obj-$(CONFIG_IPQ_NSSCC_QCA8K) += nsscc-qca8k.o