openwrt-cghmn-mt300n/target/linux/qualcommbe/patches-6.6/012-05-v6.11-clk-qcom-ipq9574-Use-icc-clk-for-enabling-NoC-relate.patch
Christian Marangi 93173aee96
qualcommbe: ipq95xx: Add initial support for new target
Add initial support for new target with the initial patch for ethernet
support using pending upstream patches for PCS UNIPHY, PPE and EDMA.

Only initramfs currently working as support for new SPI/NAND
implementation, USB, CPUFreq and other devices is still unfinished and
needs to be evaluated.

Link: https://github.com/openwrt/openwrt/pull/17725
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-01-25 21:24:06 +01:00

107 lines
4.1 KiB
Diff

From 23711cabe122ef55bcb2e5c3e3835b5a2a688fc0 Mon Sep 17 00:00:00 2001
From: Varadarajan Narayanan <quic_varada@quicinc.com>
Date: Tue, 30 Apr 2024 12:12:13 +0530
Subject: [PATCH] clk: qcom: ipq9574: Use icc-clk for enabling NoC related
clocks
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>
---
drivers/clk/qcom/Kconfig | 2 ++
drivers/clk/qcom/gcc-ipq9574.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1231eae51556..11ae28430dad 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -14,6 +14,8 @@ menuconfig COMMON_CLK_QCOM
select RATIONAL
select REGMAP_MMIO
select RESET_CONTROLLER
+ select INTERCONNECT
+ select INTERCONNECT_CLK
if COMMON_CLK_QCOM
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index bc3e17f34295..f08a447370bd 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -4,6 +4,8 @@
*/
#include <linux/clk-provider.h>
+#include <linux/interconnect-clk.h>
+#include <linux/interconnect-provider.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -12,6 +14,7 @@
#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"
@@ -4377,6 +4380,32 @@ static const struct qcom_reset_map gcc_ipq9574_resets[] = {
[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[] = {
{ .compatible = "qcom,ipq9574-gcc" },
{ }
@@ -4399,6 +4428,9 @@ 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),
+ .icc_first_node_id = IPQ_APPS_ID,
};
static int gcc_ipq9574_probe(struct platform_device *pdev)
@@ -4411,6 +4443,7 @@ static struct platform_driver gcc_ipq9574_driver = {
.driver = {
.name = "qcom,gcc-ipq9574",
.of_match_table = gcc_ipq9574_match_table,
+ .sync_state = icc_sync_state,
},
};
--
2.45.2