dt-binding: spi: add NPCM PSPI reset binding

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / spi / nuvoton,npcm-pspi.txt

diff --git a/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt
index 1fd9a44..b98203c 100644 (file)
--- a/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt
+++ b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt
@@ -12,6 +12,7 @@ Required properties:
  - clock-names: Should be "clk_apb5".
  - pinctrl-names : a pinctrl state named "default" must be defined.
  - pinctrl-0 : phandle referencing pin configuration of the device.
+ - resets : phandle to the reset control for this device.
  - cs-gpios: Specifies the gpio pins to be used for chipselects.
             See: Documentation/devicetree/bindings/spi/spi-bus.txt
 
@@ -19,16 +20,6 @@ Optional properties:
 - clock-frequency : Input clock frequency to the PSPI block in Hz.
                    Default is 25000000 Hz.
 
-Aliases:
-- All the SPI controller nodes should be represented in the aliases node using
-  the following format 'spi{n}' withe the correct numbered in "aliases" node.
-
-Example:
-
-aliases {
-       spi0 = &spi0;
-};
-
 spi0: spi@f0200000 {
        compatible = "nuvoton,npcm750-pspi";
        reg = <0xf0200000 0x1000>;
@@ -39,5 +30,6 @@ spi0: spi@f0200000 {
        interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&clk NPCM7XX_CLK_APB5>;
        clock-names = "clk_apb5";
+       resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>
        cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
 };