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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-21 21:12:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-21 21:12:43 +0200
commit92852219a397b894255a91868d2cc7fd80e318ff (patch)
tree62dccdd30073997fc0482e6a04e336fc31151734 /include/linux
parenta5052c85b9def55cf1c6d13bbed0ae07ffb1c6a1 (diff)
parent1400725e45152a62fa43f8275e6bee99d584c967 (diff)
Merge tag 'icc-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes: interconnect changes for 6.5 This pull request contains the interconnect changes for the 6.5-rc1 merge window which is a mix of core and driver changes with the following highlights: - Support for configuring QoS on the Qualcomm's RPM-based platforms, that required special handling of some interface (non-scaling) clocks. - Support for clock-based interconnect providers for cases when clock corresponds to bus bandwidth. This is used to enable CPU cluster bandwidth scaling on MSM8996 platforms. One patch is touching a file in the clock subsystem that has been acked by the maintainer. Core changes: interconnect: add clk-based icc provider support interconnect: icc-clk: fix modular build interconnect: drop unused icc_get() interface Driver changes: interconnect: qcom: rpm: Rename icc desc clocks to bus_blocks interconnect: qcom: rpm: Rename icc provider num_clocks to num_bus_clocks interconnect: qcom: rpm: Drop unused parameters interconnect: qcom: rpm: Set QoS registers only once interconnect: qcom: rpm: Handle interface clocks interconnect: qcom: icc-rpm: Enforce 2 or 0 bus clocks interconnect: qcom: rpm: Don't use clk_get_optional for bus clocks anymore interconnect: qcom: msm8996: Promote to core_initcall interconnect: qcom: rpm: allocate enough data in probe() dt-bindings: interconnect/msm8996-cbf: add defines to be used by CBF clk: qcom: cbf-msm8996: scale CBF clock according to the CPUfreq dt-bindings: interconnect: fsl,imx8m-noc: drop unneeded quotes Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: dt-bindings: interconnect: fsl,imx8m-noc: drop unneeded quotes interconnect: icc-clk: fix modular build clk: qcom: cbf-msm8996: scale CBF clock according to the CPUfreq interconnect: drop unused icc_get() interface interconnect: qcom: rpm: allocate enough data in probe() interconnect: qcom: msm8996: Promote to core_initcall interconnect: qcom: rpm: Don't use clk_get_optional for bus clocks anymore interconnect: qcom: icc-rpm: Enforce 2 or 0 bus clocks interconnect: qcom: rpm: Handle interface clocks interconnect: add clk-based icc provider support dt-bindings: interconnect/msm8996-cbf: add defines to be used by CBF interconnect: qcom: rpm: Set QoS registers only once interconnect: qcom: rpm: Drop unused parameters interconnect: qcom: rpm: Rename icc provider num_clocks to num_bus_clocks interconnect: qcom: rpm: Rename icc desc clocks to bus_blocks
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/interconnect-clk.h22
-rw-r--r--include/linux/interconnect.h8
2 files changed, 22 insertions, 8 deletions
diff --git a/include/linux/interconnect-clk.h b/include/linux/interconnect-clk.h
new file mode 100644
index 000000000000..0cd80112bea5
--- /dev/null
+++ b/include/linux/interconnect-clk.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023, Linaro Ltd.
+ */
+
+#ifndef __LINUX_INTERCONNECT_CLK_H
+#define __LINUX_INTERCONNECT_CLK_H
+
+struct device;
+
+struct icc_clk_data {
+ struct clk *clk;
+ const char *name;
+};
+
+struct icc_provider *icc_clk_register(struct device *dev,
+ unsigned int first_id,
+ unsigned int num_clocks,
+ const struct icc_clk_data *data);
+void icc_clk_unregister(struct icc_provider *provider);
+
+#endif
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index 2b0e784ba771..97ac253df62c 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -40,8 +40,6 @@ struct icc_bulk_data {
#if IS_ENABLED(CONFIG_INTERCONNECT)
-struct icc_path *icc_get(struct device *dev, const int src_id,
- const int dst_id);
struct icc_path *of_icc_get(struct device *dev, const char *name);
struct icc_path *devm_of_icc_get(struct device *dev, const char *name);
int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths);
@@ -61,12 +59,6 @@ void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths);
#else
-static inline struct icc_path *icc_get(struct device *dev, const int src_id,
- const int dst_id)
-{
- return NULL;
-}
-
static inline struct icc_path *of_icc_get(struct device *dev,
const char *name)
{