diff options
| author |   Ray Jui <ray.jui@broadcom.com> | 2016-07-18 10:20:17 -0700 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2016-07-22 16:45:04 +0200 |
| commit | 418af4a88ed41cd38aa817b585b857b8bd5f7fd9 (patch) | |
| tree | f9b44fafbbc7b2180bbd9a08d720cc581e177a54 /Documentation/devicetree | |
| parent | pinctrl: bcm: add OF dependencies (diff) | |
| download | linux-dev-418af4a88ed41cd38aa817b585b857b8bd5f7fd9.tar.xz linux-dev-418af4a88ed41cd38aa817b585b857b8bd5f7fd9.zip | |
pinctrl: Update iProc GPIO DT bindings
Update the iProc GPIO binding document to add new compatible strings
"brcm,iproc-nsp-gpio" and "brcm,iproc-stingray-gpio" to support the
iProc based GPIO controller used in the NSP and Stingray SoCs,
respectively
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt index e4277921f3e3..a73cbeb0f309 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt @@ -3,8 +3,22 @@ Broadcom iProc GPIO/PINCONF Controller Required properties: - compatible: - Must be "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", - "brcm,cygnus-crmu-gpio" or "brcm,iproc-gpio" + "brcm,iproc-gpio" for the generic iProc based GPIO controller IP that + supports full-featured pinctrl and GPIO functions used in various iProc + based SoCs + + May contain an SoC-specific compatibility string to accommodate any + SoC-specific features + + "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", or + "brcm,cygnus-crmu-gpio" for Cygnus SoCs + + "brcm,iproc-nsp-gpio" for the iProc NSP SoC that has drive strength support + disabled + + "brcm,iproc-stingray-gpio" for the iProc Stingray SoC that has the general + pinctrl support completely disabled in this IP block. In Stingray, a + different IP block is used to handle pinctrl related functions - reg: Define the base and range of the I/O address space that contains SoC |