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dt-bindings: gpio: davinci: Add k3 am654 compatible

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The patch adds k3 am654 compatible, specific properties and
an example.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Keerthy 2019-06-06 15:26:17 +05:30 committed by Linus Walleij
parent 6a4d8b6bd2
commit fc8938d445
1 changed files with 18 additions and 0 deletions
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18
Documentation/devicetree/bindings/gpio/gpio-davinci.txt
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@ -5,6 +5,7 @@ Required Properties:
"ti,keystone-gpio": for Keystone 2 66AK2H/K, 66AK2L,
66AK2E SoCs
"ti,k2g-gpio", "ti,keystone-gpio": for 66AK2G
"ti,am654-gpio", "ti,keystone-gpio": for TI K3 AM654
- reg: Physical base address of the controller and the size of memory mapped
registers.
@ -145,3 +146,20 @@ gpio0: gpio@260bf00 {
ti,ngpio = <32>;
ti,davinci-gpio-unbanked = <32>;
};
Example for K3 AM654:
wkup_gpio0: wkup_gpio0@42110000 {
compatible = "ti,am654-gpio", "ti,keystone-gpio";
reg = <0x42110000 0x100>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&intr_wkup_gpio>;
interrupts = <59 128>, <59 129>, <59 130>, <59 131>;
interrupt-controller;
#interrupt-cells = <2>;
ti,ngpio = <56>;
ti,davinci-gpio-unbanked = <0>;
clocks = <&k3_clks 59 0>;
clock-names = "gpio";
};