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authorStephen Boyd <sboyd@kernel.org>2026-08-13 17:42:25 -0700
committerStephen Boyd <sboyd@kernel.org>2026-08-17 09:28:08 -0700
commitdf822f2e36cf2c2864d166d90cf002df4d8689e5 (patch)
tree7245d5de17dca83a30f98ff79a83879700abfbb7 /include/linux
parent804b10deb0e8872716416b38af0e4e60a038f0fd (diff)
parentcf561283254dd9f55805800237e6f82f08d91497 (diff)
Merge tag 'clk-misc-round-two-for-v7.3' of ssh://github.com/masneyb/linux into clk-pile
Pull clk patches from Brian Masney: - New clock controller drivers for the Cix Sky1 audio subsystem (AUDSS), UltraRISC DP1000, and MediaTek MT8173 MFG_TOP, along with their devicetree bindings. Si549 support was added to the existing si544 driver. - New clock and reset support for the Aspeed AST2700 PECI controller and Airoha EN7523 PCIe PERSTOUT reset lines. - The clk core gains devm_clk_bulk_get_enable() as the mandatory counterpart to the existing optional variant, and exports devm_clk_hw_register_composite_pdata() for modular drivers. - Tegra gets a proper EMC clock implementation for Tegra114, 48MHz pll_p_out1 support needed for UEFI on Surface2, and the Xilinx clocking-wizard gains PLL charge pump/lock parameter programming during dynamic reconfiguration. - Bug fixes for a NULL pointer dereference from uninitialized clk_init_data in the eswin driver, an IO remap leak in the MediaTek pllfh error path, inverted gate control for MT8135 devapc_ck, a missing OF node put in tegra124-emc on registration failure, a prepare reference leak in the palmas driver, unregistered PLLs on MT6735 probe failure, a missing kasprintf NULL check in pmc_atom, PCIe warm boot instability in the Airoha EN7523 driver, and a clocking-wizard clock difference detection bug. - Various cleanups across tegra, st, and mvebu providers to stop misusing the consumer clock API, along with other minor fixes and improvements. Signed-off-by: Brian Masney <bmasney@redhat.com> * tag 'clk-misc-round-two-for-v7.3' of ssh://github.com/masneyb/linux: (45 commits) clk: tegra: set up proper EMC clock implementation for Tegra114 clk: clocking-wizard: remove 20kHz restriction clk: clocking-wizard: optimize clock search clk: clocking-wizard: fix clock difference detection clk: mediatek: mt8135: Fix inverted gate control for devapc_ck clk: clocking-wizard: Program PLL CP/RES and lock parameters on reconfig clk: tegra: support 48MHz clock for pll_p_out1 clk: aspeed: add AST2700 PECI clock dt-bindings: clock: ast2700: add PECI clock clk: mediatek: Add mt8173-mfgtop driver dt-bindings: clock: mediatek: Add mt8173 mfgtop clk: tegra: clean-up simple provider misuse of the consumer API clk: st: clean-up simple provider misuse of the consumer API clk: mvebu: clean-up simple provider misuse of the consumer API clk: remove conditional return with no effect clk: Add devm_clk_bulk_get_enable() clk: en7523: add support for dedicated PCIe PERSTOUT reset dt-bindings: clock: airoha: Add additional reset for PCIe PERSTOUT arm64: dts: cix: sky1: add audss cru reset: cix: add sky1 audss auxiliary reset driver ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/clk.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 998ba3f261da..db9cf184fd99 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -503,6 +503,22 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
struct clk_bulk_data *clks);
/**
+ * devm_clk_bulk_get_enable - Get and enable bulk clocks (managed)
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * Behaves the same as devm_clk_bulk_get() but also prepares and enables the
+ * clocks in one operation with management. The clks will automatically be
+ * disabled, unprepared and freed when the device is unbound.
+ *
+ * Return: 0 if all clocks specified in clk_bulk_data table are obtained and
+ * enabled successfully. Otherwise returns valid IS_ERR() condition containing
+ * errno.
+ */
+int __must_check devm_clk_bulk_get_enable(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
* devm_clk_bulk_get_optional_enable - Get and enable optional bulk clocks (managed)
* @dev: device for clock "consumer"
* @num_clks: the number of clk_bulk_data
@@ -951,8 +967,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent);
* clk_get_parent - get the parent clock source for this clock
* @clk: clock source
*
- * Returns struct clk corresponding to parent clock source, or
- * valid IS_ERR() condition containing errno.
+ * Returns struct clk corresponding to parent clock source, or NULL
+ * if clk is NULL.
*/
struct clk *clk_get_parent(struct clk *clk);
@@ -1052,6 +1068,13 @@ static inline int __must_check devm_clk_bulk_get_optional(struct device *dev,
return 0;
}
+static inline int __must_check devm_clk_bulk_get_enable(struct device *dev,
+ int num_clks,
+ struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
static inline int __must_check devm_clk_bulk_get_optional_enable(struct device *dev,
int num_clks,
struct clk_bulk_data *clks)