Use the icc-clk framework to enable few clocks to be able to
create paths and use the peripherals connected on those NoCs.
Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
---
v5: Split from common.c changes into separate patch
No functional changes
---
drivers/clk/qcom/Kconfig | 2 ++
drivers/clk/qcom/gcc-ipq9574.c | 54 ++++++++++++++++++++++++++++++++++
2 files changed, 56 insertions(+)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 8ab08e7b5b6c..af73a0b396eb 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -243,6 +243,8 @@ config IPQ_GCC_8074
config IPQ_GCC_9574
tristate "IPQ9574 Global Clock Controller"
+ select INTERCONNECT
+ select INTERCONNECT_CLK
help
Support for global clock controller on ipq9574 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 0a3f846695b8..187fd9dcdf49 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -12,6 +12,7 @@
#include <dt-bindings/clock/qcom,ipq9574-gcc.h>
#include <dt-bindings/reset/qcom,ipq9574-gcc.h>
+#include <dt-bindings/interconnect/qcom,ipq9574.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
@@ -4301,6 +4302,56 @@ static const struct qcom_reset_map gcc_ipq9574_resets[] = {
[GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 },
};
+#define IPQ_APPS_ID 9574 /* some unique value */
+
+enum {
+ ICC_ANOC_PCIE0,
+ ICC_SNOC_PCIE0,
+ ICC_ANOC_PCIE1,
+ ICC_SNOC_PCIE1,
+ ICC_ANOC_PCIE2,
+ ICC_SNOC_PCIE2,
+ ICC_ANOC_PCIE3,
+ ICC_SNOC_PCIE3,
+ ICC_SNOC_USB,
+ ICC_ANOC_USB_AXI,
+ ICC_NSSNOC_NSSCC,
+ ICC_NSSNOC_SNOC_0,
+ ICC_NSSNOC_SNOC_1,
+ ICC_NSSNOC_PCNOC_1,
+ ICC_NSSNOC_QOSGEN_REF,
+ ICC_NSSNOC_TIMEOUT_REF,
+ ICC_NSSNOC_XO_DCD,
+ ICC_NSSNOC_ATB,
+ ICC_MEM_NOC_NSSNOC,
+ ICC_NSSNOC_MEMNOC,
+ ICC_NSSNOC_MEM_NOC_1,
+};
+
+static struct clk_hw *icc_ipq9574_hws[] = {
+ [ICC_ANOC_PCIE0] = &gcc_anoc_pcie0_1lane_m_clk.clkr.hw,
+ [ICC_SNOC_PCIE0] = &gcc_anoc_pcie1_1lane_m_clk.clkr.hw,
+ [ICC_ANOC_PCIE1] = &gcc_anoc_pcie2_2lane_m_clk.clkr.hw,
+ [ICC_SNOC_PCIE1] = &gcc_anoc_pcie3_2lane_m_clk.clkr.hw,
+ [ICC_ANOC_PCIE2] = &gcc_snoc_pcie0_1lane_s_clk.clkr.hw,
+ [ICC_SNOC_PCIE2] = &gcc_snoc_pcie1_1lane_s_clk.clkr.hw,
+ [ICC_ANOC_PCIE3] = &gcc_snoc_pcie2_2lane_s_clk.clkr.hw,
+ [ICC_SNOC_PCIE3] = &gcc_snoc_pcie3_2lane_s_clk.clkr.hw,
+ [ICC_SNOC_USB] = &gcc_snoc_usb_clk.clkr.hw,
+ [ICC_ANOC_USB_AXI] = &gcc_anoc_usb_axi_clk.clkr.hw,
+ [ICC_NSSNOC_NSSCC] = &gcc_nssnoc_nsscc_clk.clkr.hw,
+ [ICC_NSSNOC_SNOC_0] = &gcc_nssnoc_snoc_clk.clkr.hw,
+ [ICC_NSSNOC_SNOC_1] = &gcc_nssnoc_snoc_1_clk.clkr.hw,
+ [ICC_NSSNOC_PCNOC_1] = &gcc_nssnoc_pcnoc_1_clk.clkr.hw,
+ [ICC_NSSNOC_QOSGEN_REF] = &gcc_nssnoc_qosgen_ref_clk.clkr.hw,
+ [ICC_NSSNOC_TIMEOUT_REF] = &gcc_nssnoc_timeout_ref_clk.clkr.hw,
+ [ICC_NSSNOC_XO_DCD] = &gcc_nssnoc_xo_dcd_clk.clkr.hw,
+ [ICC_NSSNOC_ATB] = &gcc_nssnoc_atb_clk.clkr.hw,
+ [ICC_MEM_NOC_NSSNOC] = &gcc_mem_noc_nssnoc_clk.clkr.hw,
+ [ICC_NSSNOC_MEMNOC] = &gcc_nssnoc_memnoc_clk.clkr.hw,
+ [ICC_NSSNOC_MEM_NOC_1] = &gcc_nssnoc_mem_noc_1_clk.clkr.hw,
+};
+
static const struct of_device_id gcc_ipq9574_match_table[] = {
{ .compatible = "qcom,ipq9574-gcc" },
{ }
@@ -4323,6 +4374,9 @@ static const struct qcom_cc_desc gcc_ipq9574_desc = {
.num_resets = ARRAY_SIZE(gcc_ipq9574_resets),
.clk_hws = gcc_ipq9574_hws,
.num_clk_hws = ARRAY_SIZE(gcc_ipq9574_hws),
+ .icc_hws = icc_ipq9574_hws,
+ .num_icc_hws = ARRAY_SIZE(icc_ipq9574_hws),
+ .first_id = IPQ_APPS_ID,
};
static int gcc_ipq9574_probe(struct platform_device *pdev)
--
2.34.1
