tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clk: qcom: ipq9574: Use icc-clk for enabling NoC related clocks

Browse Source 
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@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240430064214.2030013-6-quic_varada@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Varadarajan Narayanan
2024-04-30 12:12:13 +05:30
committed by Bjorn Andersson
parent 8737ec830e
commit 23711cabe1
2 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/clk/qcom/Kconfig
+2
View File
@@ -14,6 +14,8 @@ menuconfig COMMON_CLK_QCOM
select RATIONAL select RATIONAL
select REGMAP_MMIO select REGMAP_MMIO
select RESET_CONTROLLER select RESET_CONTROLLER
select INTERCONNECT
select INTERCONNECT_CLK
if COMMON_CLK_QCOM if COMMON_CLK_QCOM
drivers/clk/qcom/gcc-ipq9574.c
+33
View File
@@ -4,6 +4,8 @@
*/ */
#include <linux/clk-provider.h> #include <linux/clk-provider.h>
#include <linux/interconnect-clk.h>
#include <linux/interconnect-provider.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
@@ -12,6 +14,7 @@
#include <dt-bindings/clock/qcom,ipq9574-gcc.h> #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
#include <dt-bindings/reset/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-alpha-pll.h"
#include "clk-branch.h" #include "clk-branch.h"
@@ -4377,6 +4380,32 @@ static const struct qcom_reset_map gcc_ipq9574_resets[] = {
[GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 }, [GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 },
}; };
#define IPQ_APPS_ID 9574 /* some unique value */
static struct qcom_icc_hws_data icc_ipq9574_hws[] = {
{ MASTER_ANOC_PCIE0, SLAVE_ANOC_PCIE0, GCC_ANOC_PCIE0_1LANE_M_CLK },
{ MASTER_SNOC_PCIE0, SLAVE_SNOC_PCIE0, GCC_SNOC_PCIE0_1LANE_S_CLK },
{ MASTER_ANOC_PCIE1, SLAVE_ANOC_PCIE1, GCC_ANOC_PCIE1_1LANE_M_CLK },
{ MASTER_SNOC_PCIE1, SLAVE_SNOC_PCIE1, GCC_SNOC_PCIE1_1LANE_S_CLK },
{ MASTER_ANOC_PCIE2, SLAVE_ANOC_PCIE2, GCC_ANOC_PCIE2_2LANE_M_CLK },
{ MASTER_SNOC_PCIE2, SLAVE_SNOC_PCIE2, GCC_SNOC_PCIE2_2LANE_S_CLK },
{ MASTER_ANOC_PCIE3, SLAVE_ANOC_PCIE3, GCC_ANOC_PCIE3_2LANE_M_CLK },
{ MASTER_SNOC_PCIE3, SLAVE_SNOC_PCIE3, GCC_SNOC_PCIE3_2LANE_S_CLK },
{ MASTER_USB, SLAVE_USB, GCC_SNOC_USB_CLK },
{ MASTER_USB_AXI, SLAVE_USB_AXI, GCC_ANOC_USB_AXI_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 },
{ MASTER_NSSNOC_PCNOC_1, SLAVE_NSSNOC_PCNOC_1, GCC_NSSNOC_PCNOC_1_CLK },
{ MASTER_NSSNOC_QOSGEN_REF, SLAVE_NSSNOC_QOSGEN_REF, GCC_NSSNOC_QOSGEN_REF_CLK },
{ MASTER_NSSNOC_TIMEOUT_REF, SLAVE_NSSNOC_TIMEOUT_REF, GCC_NSSNOC_TIMEOUT_REF_CLK },
{ MASTER_NSSNOC_XO_DCD, SLAVE_NSSNOC_XO_DCD, GCC_NSSNOC_XO_DCD_CLK },
{ MASTER_NSSNOC_ATB, SLAVE_NSSNOC_ATB, GCC_NSSNOC_ATB_CLK },
{ MASTER_MEM_NOC_NSSNOC, SLAVE_MEM_NOC_NSSNOC, GCC_MEM_NOC_NSSNOC_CLK },
{ MASTER_NSSNOC_MEMNOC, SLAVE_NSSNOC_MEMNOC, GCC_NSSNOC_MEMNOC_CLK },
{ MASTER_NSSNOC_MEM_NOC_1, SLAVE_NSSNOC_MEM_NOC_1, GCC_NSSNOC_MEM_NOC_1_CLK },
};
static const struct of_device_id gcc_ipq9574_match_table[] = { static const struct of_device_id gcc_ipq9574_match_table[] = {
{ .compatible = "qcom,ipq9574-gcc" }, { .compatible = "qcom,ipq9574-gcc" },
{ } { }
@@ -4399,6 +4428,9 @@ static const struct qcom_cc_desc gcc_ipq9574_desc = {
.num_resets = ARRAY_SIZE(gcc_ipq9574_resets), .num_resets = ARRAY_SIZE(gcc_ipq9574_resets),
.clk_hws = gcc_ipq9574_hws, .clk_hws = gcc_ipq9574_hws,
.num_clk_hws = ARRAY_SIZE(gcc_ipq9574_hws), .num_clk_hws = ARRAY_SIZE(gcc_ipq9574_hws),
.icc_hws = icc_ipq9574_hws,
.num_icc_hws = ARRAY_SIZE(icc_ipq9574_hws),
.icc_first_node_id = IPQ_APPS_ID,
}; };
static int gcc_ipq9574_probe(struct platform_device *pdev) static int gcc_ipq9574_probe(struct platform_device *pdev)
@@ -4411,6 +4443,7 @@ static struct platform_driver gcc_ipq9574_driver = {
.driver = { .driver = {
.name = "qcom,gcc-ipq9574", .name = "qcom,gcc-ipq9574",
.of_match_table = gcc_ipq9574_match_table, .of_match_table = gcc_ipq9574_match_table,
.sync_state = icc_sync_state,
}, },
}; };