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ARM: dts: keystone-k2g: Add gpio nodes

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66AK2G has 2 instances of gpio. The first one has all the 144 GPIOs
functional. 9 banks with 16 gpios making a total of 144. The second
instance has only the GPIO0:GPIO67 functional and rest are marked
reserved.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
This commit is contained in:
Keerthy 2017-08-07 06:22:29 -07:00 committed by Santosh Shilimkar
parent 93c1fc3b67
commit 87b7c3acc5
1 changed files with 42 additions and 0 deletions
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42
arch/arm/boot/dts/keystone-k2g.dtsi
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@ -15,6 +15,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/keystone.h> #include <dt-bindings/pinctrl/keystone.h>
#include <dt-bindings/gpio/gpio.h>
/ { / {
compatible = "ti,k2g","ti,keystone"; compatible = "ti,k2g","ti,keystone";
@ -168,5 +169,46 @@ k2g_reset: reset-controller {
#reset-cells = <2>; #reset-cells = <2>;
}; };
}; };
gpio0: gpio@2603000 {
compatible = "ti,k2g-gpio", "ti,keystone-gpio";
reg = <0x02603000 0x100>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 434 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 435 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 437 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 438 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 439 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 440 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
ti,ngpio = <144>;
ti,davinci-gpio-unbanked = <0>;
clocks = <&k2g_clks 0x001b 0x0>;
clock-names = "gpio";
};
gpio1: gpio@260a000 {
compatible = "ti,k2g-gpio", "ti,keystone-gpio";
reg = <0x0260a000 0x100>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <GIC_SPI 442 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 443 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 444 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 445 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 446 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
ti,ngpio = <68>;
ti,davinci-gpio-unbanked = <0>;
clocks = <&k2g_clks 0x001c 0x0>;
clock-names = "gpio";
};
}; };
}; };