lkml.org 
[lkml]   [2017]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4/4] ARM: dts: keystone-k2g-evm: Add gpio nodes
    Date
    keystone-k2g has 2 instances of gpio. The first one has all the 144 GPIOs
    functional( 9 banks with 16 gpios = 144). The second instance has
    only the GPIO0:GPIO67 functional and rest are marked reserved.

    Signed-off-by: Keerthy <j-keerthy@ti.com>
    ---
    arch/arm/boot/dts/keystone-k2g.dtsi | 42 +++++++++++++++++++++++++++++++++++++
    1 file changed, 42 insertions(+)

    diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
    index bf4d1fa..58ac3db 100644
    --- a/arch/arm/boot/dts/keystone-k2g.dtsi
    +++ b/arch/arm/boot/dts/keystone-k2g.dtsi
    @@ -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,keystone-k2g-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,keystone-k2g-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";
    + };
    };
    };
    --
    1.9.1
    \
     
     \ /
      Last update: 2017-07-18 12:59    [W:5.050 / U:0.164 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site