diff options
Diffstat (limited to 'Documentation')
4 files changed, 15 insertions, 17 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-deferred_probe b/Documentation/ABI/testing/sysfs-devices-deferred_probe deleted file mode 100644 index 58553d7a321f..000000000000 --- a/Documentation/ABI/testing/sysfs-devices-deferred_probe +++ /dev/null @@ -1,12 +0,0 @@ -What: /sys/devices/.../deferred_probe -Date: August 2016 -Contact: Ben Hutchings <ben.hutchings@codethink.co.uk> -Description: - The /sys/devices/.../deferred_probe attribute is - present for all devices. If a driver detects during - probing a device that a related device is not yet - ready, it may defer probing of the first device. The - kernel will retry probing the first device after any - other device is successfully probed. This attribute - reads as 1 if probing of this device is currently - deferred, or 0 otherwise. diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 5fa691e6f638..cee9d5055fa2 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -62,6 +62,9 @@ wants to support one of the below features, it should adapt the bindings below. "irq" and "wakeup" names are recognized by I2C core, other names are left to individual drivers. +- host-notify + device uses SMBus host notify protocol instead of interrupt line. + - multi-master states that there is another master active on this bus. The OS can use this information to adapt power management to keep the arbitration awake @@ -81,6 +84,11 @@ Binding may contain optional "interrupts" property, describing interrupts used by the device. I2C core will assign "irq" interrupt (or the very first interrupt if not using interrupt names) as primary interrupt for the slave. +Alternatively, devices supporting SMbus Host Notify, and connected to +adapters that support this feature, may use "host-notify" property. I2C +core will create a virtual interrupt for Host Notify and assign it as +primary interrupt for the slave. + Also, if device is marked as a wakeup source, I2C core will set up "wakeup" interrupt for the device. If "wakeup" interrupt name is not present in the binding, then primary interrupt will be used as wakeup interrupt. diff --git a/Documentation/devicetree/bindings/mtd/tango-nand.txt b/Documentation/devicetree/bindings/mtd/tango-nand.txt index ad5a02f2ac8c..cd1bf2ac9055 100644 --- a/Documentation/devicetree/bindings/mtd/tango-nand.txt +++ b/Documentation/devicetree/bindings/mtd/tango-nand.txt @@ -5,7 +5,7 @@ Required properties: - compatible: "sigma,smp8758-nand" - reg: address/size of nfc_reg, nfc_mem, and pbus_reg - dmas: reference to the DMA channel used by the controller -- dma-names: "nfc_sbox" +- dma-names: "rxtx" - clocks: reference to the system clock - #address-cells: <1> - #size-cells: <0> @@ -17,9 +17,9 @@ Example: nandc: nand-controller@2c000 { compatible = "sigma,smp8758-nand"; - reg = <0x2c000 0x30 0x2d000 0x800 0x20000 0x1000>; + reg = <0x2c000 0x30>, <0x2d000 0x800>, <0x20000 0x1000>; dmas = <&dma0 3>; - dma-names = "nfc_sbox"; + dma-names = "rxtx"; clocks = <&clkgen SYS_CLK>; #address-cells = <1>; #size-cells = <0>; diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt index 85bf945b898f..afe9630a5e7d 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.txt +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt @@ -3,9 +3,11 @@ Required properties: - reg - The ID number for the phy, usually a small integer - ti,rx-internal-delay - RGMII Receive Clock Delay - see dt-bindings/net/ti-dp83867.h - for applicable values + for applicable values. Required only if interface type is + PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_RXID - ti,tx-internal-delay - RGMII Transmit Clock Delay - see dt-bindings/net/ti-dp83867.h - for applicable values + for applicable values. Required only if interface type is + PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_TXID - ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable values |