Update the iProc GPIO binding document to add new compatible strings "brcm,iproc-gpio-v2" and "brcm,iproc-gpio-v3" for the 2nd and 3rd generation of the iProc GPIO controllers Signed-off-by: Ray Jui <ray.jui@xxxxxxxxxxxx> --- Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt index e427792..3a56649 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt @@ -4,7 +4,16 @@ Required properties: - compatible: Must be "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", - "brcm,cygnus-crmu-gpio" or "brcm,iproc-gpio" + or "brcm,cygnus-crmu-gpio" for Cygnus SoCs + + "brcm,iproc-gpio" for the first generation of the GPIO controller that + supports full-featured pinctrl and GPIO functions used in iProc based SoCs + + "brcm,iproc-gpio-v2" for the second generation of the GPIO controller that + has the drive strength pinctrl support disabled, e.g., in the iProc NSP SoC + + "brcm,iproc-gpio-v3" for the third generation of the GPIO controller that + has the general pinctrl support completely disabled - reg: Define the base and range of the I/O address space that contains SoC -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html