gpio: mpc8xxx: add ls1088a platform gpio node DT binding description

ls1088a and ls1028a platform share common gpio node.

Signed-off-by: Song Hui <hui.song_1@nxp.com>
Link: https://lore.kernel.org/r/20190808101628.36782-1-hui.song_1@nxp.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
index baf95d93f85d463914db3ed0aff94dac9003d4e8..cd28e932bf50e45b0c1ee554f848d6b597a1a499 100644 (file)
--- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
@@ -4,7 +4,7 @@ Required properties:
 - compatible : Should be "fsl,<soc>-gpio"
   The following <soc>s are known to be supported:
        mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,
-       ls1021a, ls1043a, ls2080a, ls1028a.
+       ls1021a, ls1043a, ls2080a, ls1028a, ls1088a.
 - reg : Address and length of the register set for the device
 - interrupts : Should be the port interrupt shared by all 32 pins.
 - #gpio-cells : Should be two.  The first cell is the pin number and
@@ -39,10 +39,10 @@ gpio0: gpio@2300000 {
 };
 
 
-Example of gpio-controller node for a ls1028a SoC:
+Example of gpio-controller node for a ls1028a/ls1088a SoC:
 
 gpio1: gpio@2300000 {
-       compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
+       compatible = "fsl,ls1028a-gpio", "fsl,ls1088a-gpio", "fsl,qoriq-gpio";
        reg = <0x0 0x2300000 0x0 0x10000>;
        interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
        gpio-controller;