Commit eca3a1ee authored by Leilk Liu's avatar Leilk Liu Committed by Mark Brown
Browse files

spi: mediatek: Update document devicetree bindings to support multiple devices



This patch updates document devicetree bindings
to support multiple devices.

Signed-off-by: default avatarLeilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown's avatarMark Brown <broonie@kernel.org>
parent 32b88194
......@@ -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";
};
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment