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Commit 87b7c3ac authored by Keerthy's avatar Keerthy Committed by Santosh Shilimkar
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ARM: dts: keystone-k2g: Add gpio nodes 



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: default avatarKeerthy <j-keerthy@ti.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarSantosh Shilimkar <ssantosh@kernel.org>
parent 93c1fc3b

arch/arm/boot/dts/keystone-k2g.dtsi

+42 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 


#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/pinctrl/keystone.h>

#include <dt-bindings/gpio/gpio.h>



/ {

	compatible = "ti,k2g","ti,keystone";
@@ -168,5 +169,46 @@ 
				#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";

		};

	};

};