lede/target/linux/qualcommbe/patches-6.6/012-01-v6.11-interconnect-icc-clk-Specify-master-slave-ids.patch
John Audia d989a3256a qualcommb/ipq95xx: refresh patches ahead of 6.6.75
Refreshed patches for qualcommb/ipq95xx by running
make target/linux/refresh after creating a .config containing:
CONFIG_TARGET_qualcommbe=y
CONFIG_TARGET_qualcommbe_ipq95xx=y
CONFIG_TARGET_qualcommbe_ipq95xx_DEVICE_qcom_rdp433=y

Signed-off-by: John Audia <therealgraysky@proton.me>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-02-18 11:00:26 +08:00

77 lines
2.5 KiB
Diff

From f45b94ffc5f1204b35b5c695ed265b1385951616 Mon Sep 17 00:00:00 2001
From: Varadarajan Narayanan <quic_varada@quicinc.com>
Date: Tue, 30 Apr 2024 12:12:09 +0530
Subject: [PATCH] interconnect: icc-clk: Specify master/slave ids
Presently, icc-clk driver autogenerates the master and slave ids.
However, devices with multiple nodes on the interconnect could
have other constraints and may not match with the auto generated
node ids.
Hence, modify the driver to use the master/slave ids provided by
the caller instead of auto generating.
Also, update clk-cbf-8996 accordingly.
Acked-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20240430064214.2030013-2-quic_varada@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---
drivers/clk/qcom/clk-cbf-8996.c | 7 ++++++-
drivers/interconnect/icc-clk.c | 6 +++---
include/linux/interconnect-clk.h | 2 ++
3 files changed, 11 insertions(+), 4 deletions(-)
--- a/drivers/clk/qcom/clk-cbf-8996.c
+++ b/drivers/clk/qcom/clk-cbf-8996.c
@@ -237,7 +237,12 @@ static int qcom_msm8996_cbf_icc_register
struct device *dev = &pdev->dev;
struct clk *clk = devm_clk_hw_get_clk(dev, cbf_hw, "cbf");
const struct icc_clk_data data[] = {
- { .clk = clk, .name = "cbf", },
+ {
+ .clk = clk,
+ .name = "cbf",
+ .master_id = MASTER_CBF_M4M,
+ .slave_id = SLAVE_CBF_M4M,
+ },
};
struct icc_provider *provider;
--- a/drivers/interconnect/icc-clk.c
+++ b/drivers/interconnect/icc-clk.c
@@ -109,7 +109,7 @@ struct icc_provider *icc_clk_register(st
for (i = 0, j = 0; i < num_clocks; i++) {
qp->clocks[i].clk = data[i].clk;
- node = icc_node_create(first_id + j);
+ node = icc_node_create(first_id + data[i].master_id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
goto err;
@@ -119,10 +119,10 @@ struct icc_provider *icc_clk_register(st
node->data = &qp->clocks[i];
icc_node_add(node, provider);
/* link to the next node, slave */
- icc_link_create(node, first_id + j + 1);
+ icc_link_create(node, first_id + data[i].slave_id);
onecell->nodes[j++] = node;
- node = icc_node_create(first_id + j);
+ node = icc_node_create(first_id + data[i].slave_id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
goto err;
--- a/include/linux/interconnect-clk.h
+++ b/include/linux/interconnect-clk.h
@@ -11,6 +11,8 @@ struct device;
struct icc_clk_data {
struct clk *clk;
const char *name;
+ unsigned int master_id;
+ unsigned int slave_id;
};
struct icc_provider *icc_clk_register(struct device *dev,