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authorFlorian Fainelli <f.fainelli@gmail.com>2019-05-09 13:59:53 -0700
committerLinus Walleij <linus.walleij@linaro.org>2019-05-23 09:24:46 +0200
commitf3fbedabb7be0d19b2da862fa6c01d82ac39c716 (patch)
treef4dc3e458d31347d35b8b8d8451e87ee0f0a37fb /Documentation/devicetree/bindings/pinctrl
parent2484ae57c26a9ad04c71bd82e5349ef35f186219 (diff)
dt-bindings: pinctrl: bcm2835-gpio: Document BCM7211 compatible
BCM7211 has a slightly different block layout and some additional GPIO registers that were added, document the compatible string. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
index 3fac0a061bcc..ac6d614d74e0 100644
--- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
@@ -5,6 +5,9 @@ controller, and pinmux/control device.
Required properties:
- compatible: "brcm,bcm2835-gpio"
+- compatible: should be one of:
+ "brcm,bcm2835-gpio" - BCM2835 compatible pinctrl
+ "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
- reg: Should contain the physical address of the GPIO module's registers.
- gpio-controller: Marks the device node as a GPIO controller.
- #gpio-cells : Should be two. The first cell is the pin number and the