Prepare qcom-next based on tag 'Linux 7.1-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Documentation/ABI/testing/configfs-stp-policy-p_ost

@@ -0,0 +1,6 @@
+What:		/config/stp-policy/<device>:p_ost.<policy>/<node>/entity
+Date:		Jan 2026
+KernelVersion:	6.20
+Description:
+		Set the entity which is to identify the source, RW.
+

Documentation/ABI/testing/debugfs-aest

@@ -0,0 +1,99 @@
+What:		/sys/kernel/debug/aest/<name>.<id>/
+Date:		Dec 2025
+KernelVersion:	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		Directory represented a AEST device, <name> means device type,
+		like:
+
+		- processor
+		- memory
+		- smmu
+		- ...
+
+		<id> is the unique ID for this device.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/*
+Date:		Dec 2025
+KernelVersion:	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		Attibute for aest node which belong this device, the format
+		of node name is: <Node Type>-<Node Address>
+
+		See more at:
+			https://developer.arm.com/documentation/den0085/latest/
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/ce_threshold
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(WO) Write the ce threshold to all records of this node. Failed
+		if input exceeded the maximum threshold
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/err_count
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(RO) Outputs error statistics for all error records of this node.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/err_*
+Date:		Dec 2025
+KernelVersion:	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(RO) Read err_* register and return val.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/ce_threshold
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(RW) Read and write the ce threshold to this record. Failed
+		if input exceeded the maximum threshold
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/err_count
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(RO) Outputs error statistics for all this records.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/inject/err_*
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(RW) These registers are used to simulate soft injection errors
+		by holding error register values. You can write any values
+		to them. To trigger the injection, you need to write soft_inject
+		at last. The validity of the injected error depends on the
+		value written to err_status.
+
+		Accepts values -  any.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/inject/soft_inject
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(WO) Write any value to this file to trigger the error
+		injection. Make sure you have specified all necessary error
+		parameters, i.e. this write should be the last step when
+		injecting errors.
+
+		Accepts values -  any.
+
+What:		/sys/kernel/debug/aest/<name>.<id>/<node_name>/record<index>/inject/hard_inject
+Date:		Dec 2025
+KernelVersion	6.19
+Contact:	Ruidong Tian <tianruidong@linux.alibaba.com>
+Description:
+		(WO) If the AEST table provides error injection registers,
+		you can write to them via this interface. For instance,
+		values can be written to the ERXPFGCTL register. The post-injection
+		behavior is then determined by the hardware specification.
+
+		Accepts values - any.

Documentation/ABI/testing/sysfs-bus-amba-devices-tgu

@@ -0,0 +1,51 @@
+What:		/sys/bus/amba/devices/<tgu-name>/enable_tgu
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the enable/disable status of TGU
+		Accepts only one of the 2 values -  0 or 1.
+		0 : disable TGU.
+		1 : enable TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/step[0:7]_priority[0:3]/reg[0:17]
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the sensed signal with specific step and priority for TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/step[0:7]_condition_decode/reg[0:3]
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the decode mode with specific step for TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/step[0:7]_condition_select/reg[0:3]
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the next action with specific step for TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/step[0:7]_timer/reg[0:1]
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the timer value with specific step for TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/step[0:7]_counter/reg[0:1]
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(RW) Set/Get the counter value with specific step for TGU.
+
+What:		/sys/bus/amba/devices/<tgu-name>/reset_tgu
+Date:		April 2026
+KernelVersion:	7.1
+Contact:	Jinlong Mao <jinlong.mao@oss.qualcomm.com>, Songwei Chai <songwei.chai@oss.qualcomm.com>
+Description:
+		(Write) Write 1 to reset the dataset for TGU.

Documentation/ABI/testing/sysfs-bus-coresight-devices-ctcu

@@ -0,0 +1,9 @@
+What:           /sys/bus/coresight/devices/<ctcu-name>/irq_enabled[0:1]
+Date:           March 2026
+KernelVersion:  7.2
+Contact:        Tingwei Zhang <tingwei.zhang@oss.qualcomm.com>; Jinlong Mao <jinlong.mao@oss.qualcomm.com>; Jie Gan <jie.gan@oss.qualcomm.com>
+Description:
+		(RW) Configure the flag to enable interrupt to count data during CTCU enablement.
+		An interrupt is generated when the data size exceeds the value set in the IRQ register.
+		0 : disable
+		1 : enable

Documentation/ABI/testing/sysfs-driver-eud

@@ -7,3 +7,19 @@ Description:
 		EUD based on a 1 or a 0 value. By enabling EUD,
 		the user is able to activate the mini-usb hub of
 		EUD for debug and trace capabilities.
+
+What:		/sys/bus/platform/drivers/qcom_eud/.../port
+Date:		January 2026
+Contact:	Elson Serrao <elson.serrao@oss.qualcomm.com>
+Description:
+		Selects which USB port the Embedded USB Debugger (EUD)
+		is mapped to on platforms providing multiple High-Speed
+		USB ports.
+
+		Valid values:
+		  0 - Primary USB port
+		  1 - Secondary USB port
+
+		The attribute is writable only while EUD is disabled.
+		Reading the attribute returns the currently selected
+		USB port number.