Merge remote-tracking branch 'drivers-x86/for-next'

[karo-tx-linux.git] / Documentation / devicetree / bindings / spi / spi-mt65xx.txt

diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
index 6160ffbcb3d331b8712eec389a2d4dc95c3bac64..ce363c923f446b66dcfffc51274da4623630f15d 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
+++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
@@ -29,8 +29,11 @@ Required properties:
   muxes clock, and "spi-clk" for the clock gate.
 
 Optional properties:
+-cs-gpios: see spi-bus.txt, only required for MT8173.
+
 - mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi
-  controller used, this value should be 0~3, only required for MT8173.
+  controller used. This is a array, the element value should be 0~3,
+  only required for MT8173.
     0: specify GPIO69,70,71,72 for spi pins.
     1: specify GPIO102,103,104,105 for spi pins.
     2: specify GPIO128,129,130,131 for spi pins.
@@ -49,7 +52,7 @@ spi: spi@1100a000 {
                 <&topckgen CLK_TOP_SPI_SEL>,
                 <&pericfg CLK_PERI_SPI0>;
        clock-names = "parent-clk", "sel-clk", "spi-clk";
-
-       mediatek,pad-select = <0>;
+       cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
+       mediatek,pad-select = <1>, <0>;
        status = "disabled";
 };