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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 12:15:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 12:15:41 -0700
commitb84382f5141875230b7c55eb29443596fd2d8d53 (patch)
tree87c66fcec04a0851c0a8c732b115e246541898b5 /Documentation/devicetree
parentfa93669a1917f93b09142d4b2298329b82d7d36d (diff)
parent6078188e2ba1d61a2119ddb2289e88c2c2a015ab (diff)
Merge tag 'char-misc-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc patches from Greg Kroah-Hartman: "Here's the "big" pull request for 3.6-rc1 for the char/misc drivers. It's really just a few updates to the mei driver, plus 4 other tiny patches, nothing big at all. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'char-misc-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: use module_pci_driver powerpc/BSR: cleanup the error path of bsr_init mei: mei_irq_thread_write_handler - line break fix mei: streamline the _mei_irq_thread_close/ioctol functions mei: introduce mei_data2slots wrapper mei: mei_wd_host_init: update the comment mei: remove write only wariable wd_due_counter mei: mei_device can be const for mei register access functions mei: revamp host buffer interface function mei: don't query HCSR for host buffer depth mei: group wd_interface_reg with watchdog variables within struct mei_device mei: mei_irq_thread_write_handler check for overflow mei: make mei_write_message more readable mei: check for error codes that mei_flow_ctrl_creds retuns misc: at25: Parse dt settings misc: hpilo: increase number of max supported channels mei: mei.txt: minor grammar fixes
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/misc/at25.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/misc/at25.txt b/Documentation/devicetree/bindings/misc/at25.txt
new file mode 100644
index 000000000000..ab3c327929dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/at25.txt
@@ -0,0 +1,21 @@
+Atmel AT25 eeprom
+
+Required properties:
+- compatible : "atmel,at25".
+- reg : chip select number
+- spi-max-frequency : max spi frequency to use
+
+- at25,byte-len : total eeprom size in bytes
+- at25,addr-mode : addr-mode flags, as defined in include/linux/spi/eeprom.h
+- at25,page-size : size of the eeprom page
+
+Examples:
+at25@0 {
+ compatible = "atmel,at25";
+ reg = <0>
+ spi-max-frequency = <5000000>;
+
+ at25,byte-len = <0x8000>;
+ at25,addr-mode = <2>;
+ at25,page-size = <64>;
+};