Merge tag 'qcom-clk-for-7.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into clk-qcom

Qualcomm clock updates for v7.4 (second attempt)

Add new clock support for Eliza, Kuno, MSM8952, Nord, Hawi, Maili, and
IPQ5210. Rework common probe and CX power-domain handling.
Add generic subsystem-init helpers and clean up the initcall setup.

- Add camera, camera BIST, GPU, and video clock controllers for Eliza,
  and complete the Milos camera and video power-domain bindings.
- Add Nord camera and video clocks, video AXI and QUSB2 PHY resets,
  EMAC interconnect clocks, and the corrected GCC GPLL enable offset.
- Add Hawi camera and GPU clock controllers, extend them for Maili,
  and correct the camera Rivian PLL configuration.
- Add global and RPMh clock controllers for Kuno.
- Add the MSM8952 global clock controller and RPM clock binding.
- Extend the IPQ common PLL driver with all IPQ5210 networking clock
  outputs, divider flags, and safe bounds handling.
- Add IPQ9650 NoC clock management through the interconnect framework,
  add 24 MHz USB UTMI rates for three IPQ SoCs, and correct IPQ5018 and
  IPQ5424 clock and reset handling.
- Add QCS8300 TSCSS clocks and resets, SM7250 RPMh clocks, and Glymur
  LNBB clocks.
- Model GCC CX power-domain dependencies and runtime PM across the
  affected application, compute, and modem platforms.
- Move always-on clock and GCC initialization into common Qualcomm
  probe handling across 47 camera, display, GPU, video, audio, and
  global clock controller drivers.
- Add generic subsys_driver and subsys_platform_driver helpers, then
  convert the Qualcomm and Renesas clock drivers to use them.
- Fix shared RCG initialization, status error propagation, and cleanup
  after failed rate changes.
- Correct clock and reset register offsets for SM6115, QCS615, MSM8996,
  SDM660, and IPQ5424.
- Correct APQ8064 PLL15 setup, MSM8939 Venus GDSC flags, SM8450 display
  clock ops, Glymur clock IDs and UFS mux ops, X1E80100 USB4 polling,
  and Lucid Ole PLL status handling.
- Split out the X1E80100 TCSR binding and use the clk_ref helper, merge
  SM7150 into the SM6375 GCC binding, sort the Nord Kconfig entries,
  and migrate the SM8450 display controller to common driver data.
- Add Abel Vesa as a reviewer for Qualcomm clock drivers.

1 files changed, 30 insertions, 0 deletions

diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3d5bbcbae730..3bd0f1f0d870 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -344,6 +344,19 @@ static inline void platform_set_drvdata(struct platform_device *pdev,
 #define builtin_platform_driver(__platform_driver) \
 	builtin_driver(__platform_driver, platform_driver_register)
 
+/*
+ * subsys_platform_driver() - Helper macro for drivers that don't do anything
+ * special in module init/exit but need to register earlier, at
+ * subsys_initcall level, when built in.  This eliminates a lot of
+ * boilerplate.  Each driver may only use this macro once, and calling it
+ * replaces module_init() and module_exit().  This is meant to be a parallel
+ * of module_platform_driver() above, but with the init call promoted to
+ * subsys_initcall() so built-in providers are available earlier during boot.
+ */
+#define subsys_platform_driver(__platform_driver) \
+	subsys_driver(__platform_driver, platform_driver_register, \
+			platform_driver_unregister)
+
 /* module_platform_driver_probe() - Helper macro for drivers that don't do
  * anything special in module init/exit.  This eliminates a lot of
  * boilerplate.  Each module may only use this macro once, and
@@ -376,6 +389,23 @@ static int __init __platform_driver##_init(void) \
 } \
 device_initcall(__platform_driver##_init); \
 
+/*
+ * subsys_platform_driver_probe() - Helper macro for drivers that don't do
+ * anything special in device init and have no exit, but need to register
+ * earlier, at subsys_initcall level.  This eliminates some boilerplate.  Each
+ * driver may only use this macro once, and using it replaces subsys_initcall.
+ * This is meant to be a parallel of builtin_platform_driver_probe above, but
+ * with the init call promoted to subsys_initcall so the provider is available
+ * earlier during boot.
+ */
+#define subsys_platform_driver_probe(__platform_driver, __platform_probe) \
+static int __init __platform_driver##_init(void) \
+{ \
+	return platform_driver_probe(&(__platform_driver), \
+				     __platform_probe);    \
+} \
+subsys_initcall(__platform_driver##_init) \
+
 #define platform_create_bundle(driver, probe, res, n_res, data, size) \
 	__platform_create_bundle(driver, probe, res, n_res, data, size, THIS_MODULE, KBUILD_MODNAME)
 extern struct platform_device *__platform_create_bundle(