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()
  ...

1 files changed, 5 insertions, 18 deletions

diff --git a/drivers/soc/litex/litex_soc_ctrl.c b/drivers/soc/litex/litex_soc_ctrl.c
index d08bfc8ef7be..104a5f9bfd26 100644
--- a/drivers/soc/litex/litex_soc_ctrl.c
+++ b/drivers/soc/litex/litex_soc_ctrl.c
@@ -69,14 +69,11 @@ static int litex_check_csr_access(void __iomem *reg_addr)
 
 struct litex_soc_ctrl_device {
 	void __iomem *base;
-	struct notifier_block reset_nb;
 };
 
-static int litex_reset_handler(struct notifier_block *this, unsigned long mode,
-			       void *cmd)
+static int litex_reset_handler(struct sys_off_data *data)
 {
-	struct litex_soc_ctrl_device *soc_ctrl_dev =
-		container_of(this, struct litex_soc_ctrl_device, reset_nb);
+	struct litex_soc_ctrl_device *soc_ctrl_dev = data->cb_data;
 
 	litex_write32(soc_ctrl_dev->base + RESET_REG_OFF, RESET_REG_VALUE);
 	return NOTIFY_DONE;
@@ -105,11 +102,9 @@ static int litex_soc_ctrl_probe(struct platform_device *pdev)
 	if (error)
 		return error;
 
-	platform_set_drvdata(pdev, soc_ctrl_dev);
-
-	soc_ctrl_dev->reset_nb.notifier_call = litex_reset_handler;
-	soc_ctrl_dev->reset_nb.priority = 128;
-	error = register_restart_handler(&soc_ctrl_dev->reset_nb);
+	error = devm_register_restart_handler(&pdev->dev,
+					      litex_reset_handler,
+					      soc_ctrl_dev);
 	if (error) {
 		dev_warn(&pdev->dev, "cannot register restart handler: %d\n",
 			 error);
@@ -118,20 +113,12 @@ static int litex_soc_ctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static void litex_soc_ctrl_remove(struct platform_device *pdev)
-{
-	struct litex_soc_ctrl_device *soc_ctrl_dev = platform_get_drvdata(pdev);
-
-	unregister_restart_handler(&soc_ctrl_dev->reset_nb);
-}
-
 static struct platform_driver litex_soc_ctrl_driver = {
 	.driver = {
 		.name = "litex-soc-controller",
 		.of_match_table = litex_soc_ctrl_of_match,
 	},
 	.probe = litex_soc_ctrl_probe,
-	.remove = litex_soc_ctrl_remove,
 };
 
 module_platform_driver(litex_soc_ctrl_driver);