diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-24 14:56:59 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-24 14:56:59 -0800 |
commit | f2ad904e923f70a80f478febf001f88dfd65a64c (patch) | |
tree | 3f54b7556b9fc5fb5d07525186e4bd216c58b55d /drivers/reset | |
parent | f10203927097ff9e5a251f170038fefa38e274b7 (diff) | |
parent | 9ec80025030b0492512e01e2e667f4111c583b46 (diff) |
Merge tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
"These are changes to SoC specific drivers and DT bindings that don't
have a separate subsystem tree, or that get grouped here for
simplicity.
Nothing out of the ordinary for the 6.14 release here:
- Most of the updates are for Qualcomm specific drivers, adding
support for additional SoCs in the exssting drivers, and support
for wrapped encryption key access in the SCM firmware.
- The Arm SCMI firmware code gains support for having multiple
instances of firmware running, and better module auto loading.
- A few minor updates for litex, samsung, ti, tegra, mediatek, imx
and renesas platforms.
- Reset controller updates for amlogic, to add support for the A1 soc
and clean up the existing code.
- Memory controller updates for ti davinci aemif, refactoring the
code and adding a few interfaces to other drivers"
* tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (58 commits)
drivers/soc/litex: Use devm_register_restart_handler()
reset: amlogic: aux: drop aux registration helper
reset: amlogic: aux: get regmap through parent device
reset: amlogic: add support for A1 SoC in auxiliary reset driver
dt-bindings: reset: add bindings for A1 SoC audio reset controller
soc/tegra: fuse: Update Tegra234 nvmem keepout list
soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout()
soc/tegra: cbb: Drop unnecessary debugfs error handling
firmware: qcom: scm: add calls for wrapped key support
soc: qcom: pd_mapper: Add SM7225 compatible
dt-bindings: firmware: qcom,scm: Document ipq5424 SCM
soc: qcom: llcc: Update configuration data for IPQ5424
dt-bindings: cache: qcom,llcc: Add IPQ5424 compatible
soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
soc: mediatek: mtk-devapc: Fix leaking IO map on error paths
firmware: qcom: scm: smc: Narrow 'mempool' variable scope
firmware: qcom: scm: smc: Handle missing SCM device
firmware: qcom: scm: Cleanup global '__scm' on probe failures
firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool()
firmware: qcom: scm: Fix missing read barrier in qcom_scm_is_available()
...
Diffstat (limited to 'drivers/reset')
-rw-r--r-- | drivers/reset/amlogic/reset-meson-aux.c | 97 |
1 files changed, 21 insertions, 76 deletions
diff --git a/drivers/reset/amlogic/reset-meson-aux.c b/drivers/reset/amlogic/reset-meson-aux.c index 61ce515d92a2..33c06013439e 100644 --- a/drivers/reset/amlogic/reset-meson-aux.c +++ b/drivers/reset/amlogic/reset-meson-aux.c @@ -11,20 +11,20 @@ #include <linux/auxiliary_bus.h> #include <linux/regmap.h> #include <linux/reset-controller.h> -#include <linux/slab.h> #include "reset-meson.h" -#include <soc/amlogic/reset-meson-aux.h> -static DEFINE_IDA(meson_rst_aux_ida); - -struct meson_reset_adev { - struct auxiliary_device adev; - struct regmap *map; +static const struct meson_reset_param meson_a1_audio_param = { + .reset_ops = &meson_reset_toggle_ops, + .reset_num = 32, + .level_offset = 0x28, }; -#define to_meson_reset_adev(_adev) \ - container_of((_adev), struct meson_reset_adev, adev) +static const struct meson_reset_param meson_a1_audio_vad_param = { + .reset_ops = &meson_reset_toggle_ops, + .reset_num = 6, + .level_offset = 0x8, +}; static const struct meson_reset_param meson_g12a_audio_param = { .reset_ops = &meson_reset_toggle_ops, @@ -40,6 +40,12 @@ static const struct meson_reset_param meson_sm1_audio_param = { static const struct auxiliary_device_id meson_reset_aux_ids[] = { { + .name = "a1-audio-clkc.rst-a1", + .driver_data = (kernel_ulong_t)&meson_a1_audio_param, + }, { + .name = "a1-audio-clkc.rst-a1-vad", + .driver_data = (kernel_ulong_t)&meson_a1_audio_vad_param, + }, { .name = "axg-audio-clkc.rst-g12a", .driver_data = (kernel_ulong_t)&meson_g12a_audio_param, }, { @@ -54,10 +60,13 @@ static int meson_reset_aux_probe(struct auxiliary_device *adev, { const struct meson_reset_param *param = (const struct meson_reset_param *)(id->driver_data); - struct meson_reset_adev *raux = - to_meson_reset_adev(adev); + struct regmap *map; + + map = dev_get_regmap(adev->dev.parent, NULL); + if (!map) + return -EINVAL; - return meson_reset_controller_register(&adev->dev, raux->map, param); + return meson_reset_controller_register(&adev->dev, map, param); } static struct auxiliary_driver meson_reset_aux_driver = { @@ -66,70 +75,6 @@ static struct auxiliary_driver meson_reset_aux_driver = { }; module_auxiliary_driver(meson_reset_aux_driver); -static void meson_rst_aux_release(struct device *dev) -{ - struct auxiliary_device *adev = to_auxiliary_dev(dev); - struct meson_reset_adev *raux = - to_meson_reset_adev(adev); - - ida_free(&meson_rst_aux_ida, adev->id); - kfree(raux); -} - -static void meson_rst_aux_unregister_adev(void *_adev) -{ - struct auxiliary_device *adev = _adev; - - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); -} - -int devm_meson_rst_aux_register(struct device *dev, - struct regmap *map, - const char *adev_name) -{ - struct meson_reset_adev *raux; - struct auxiliary_device *adev; - int ret; - - raux = kzalloc(sizeof(*raux), GFP_KERNEL); - if (!raux) - return -ENOMEM; - - ret = ida_alloc(&meson_rst_aux_ida, GFP_KERNEL); - if (ret < 0) - goto raux_free; - - raux->map = map; - - adev = &raux->adev; - adev->id = ret; - adev->name = adev_name; - adev->dev.parent = dev; - adev->dev.release = meson_rst_aux_release; - device_set_of_node_from_dev(&adev->dev, dev); - - ret = auxiliary_device_init(adev); - if (ret) - goto ida_free; - - ret = __auxiliary_device_add(adev, dev->driver->name); - if (ret) { - auxiliary_device_uninit(adev); - return ret; - } - - return devm_add_action_or_reset(dev, meson_rst_aux_unregister_adev, - adev); - -ida_free: - ida_free(&meson_rst_aux_ida, adev->id); -raux_free: - kfree(raux); - return ret; -} -EXPORT_SYMBOL_GPL(devm_meson_rst_aux_register); - MODULE_DESCRIPTION("Amlogic Meson Reset Auxiliary driver"); MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); MODULE_LICENSE("Dual BSD/GPL"); |