[PATCH 2/3] clk: qcom: ipq5210: Use icc-clk for enabling NoC related clocks

[Varadarajan Narayanan]

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 <varadarajan.narayanan@xxxxxxxxxxxxxxxx>
---
 drivers/clk/qcom/gcc-ipq5210.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq5210.c b/drivers/clk/qcom/gcc-ipq5210.c
index 3a786a21bdff..1111da24b512 100644
--- a/drivers/clk/qcom/gcc-ipq5210.c
+++ b/drivers/clk/qcom/gcc-ipq5210.c
@@ -4,11 +4,13 @@
  */
 
 #include <linux/clk-provider.h>
+#include <linux/interconnect-provider.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 
 #include <dt-bindings/clock/qcom,ipq5210-gcc.h>
+#include <dt-bindings/interconnect/qcom,ipq5210.h>
 #include <dt-bindings/reset/qcom,ipq5210-gcc.h>
 
 #include "clk-alpha-pll.h"
@@ -2602,6 +2604,16 @@ static const struct qcom_reset_map gcc_ipq5210_resets[] = {
 	[GCC_QDSS_BCR] = { 0x2d000 },
 };
 
+#define IPQ_APPS_ID			5210	/* some unique value */
+
+static const struct qcom_icc_hws_data icc_ipq5210_hws[] = {
+	{ MASTER_CNOC_PCIE0, SLAVE_CNOC_PCIE0, GCC_CNOC_PCIE0_1LANE_S_CLK },
+	{ MASTER_CNOC_PCIE1, SLAVE_CNOC_PCIE1, GCC_CNOC_PCIE1_2LANE_S_CLK },
+	{ MASTER_SNOC_PCIE0, SLAVE_SNOC_PCIE0, GCC_SNOC_PCIE0_AXI_M_CLK },
+	{ MASTER_SNOC_PCIE1, SLAVE_SNOC_PCIE1, GCC_SNOC_PCIE1_AXI_M_CLK },
+	{ MASTER_USB, SLAVE_USB, GCC_CNOC_USB_CLK },
+};
+
 static const struct of_device_id gcc_ipq5210_match_table[] = {
 	{ .compatible = "qcom,ipq5210-gcc" },
 	{ }
@@ -2630,6 +2642,9 @@ static const struct qcom_cc_desc gcc_ipq5210_desc = {
 	.num_resets = ARRAY_SIZE(gcc_ipq5210_resets),
 	.clk_hws = gcc_ipq5210_hws,
 	.num_clk_hws = ARRAY_SIZE(gcc_ipq5210_hws),
+	.icc_hws = icc_ipq5210_hws,
+	.num_icc_hws = ARRAY_SIZE(icc_ipq5210_hws),
+	.icc_first_node_id = IPQ_APPS_ID,
 };
 
 static int gcc_ipq5210_probe(struct platform_device *pdev)
@@ -2642,6 +2657,7 @@ static struct platform_driver gcc_ipq5210_driver = {
 	.driver = {
 		.name   = "qcom,gcc-ipq5210",
 		.of_match_table = gcc_ipq5210_match_table,
+		.sync_state = icc_sync_state,
 	},
 };
 

-- 
2.34.1