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ramips: fix mt7620 pinmux for second SPI 

The mt7620 doesn't have a pinmux group named spi_cs1. The cs1 is part
of the "spi refclk" group. The function "spi refclk" enables the second
chip select.

On reset, the pins of the "spi refclk" group are used as reference
clock and GPIO.

Signed-off-by: Mathias Kresin <dev@kresin.me>
(cherry picked from commit 3601c3de23)
openwrt-18.06
Mathias Kresin 2018-08-22 07:30:36 +02:00 committed by Petr Štetiar
parent b84f761d91
commit 3bbd16da46
2 changed files with 4 additions and 4 deletions
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4
target/linux/ramips/dts/mt7620a.dtsi
View File

@ -339,8 +339,8 @@
spi_cs1: spi1 { spi_cs1: spi1 {
spi1 { spi1 {
ralink,group = "spi_cs1"; ralink,group = "spi refclk";
ralink,function = "spi_cs1"; ralink,function = "spi refclk";
}; };
}; };

4
target/linux/ramips/dts/mt7620n.dtsi
View File

@ -260,8 +260,8 @@
spi_cs1: spi1 { spi_cs1: spi1 {
spi1 { spi1 {
ralink,group = "spi_cs1"; ralink,group = "spi refclk";
ralink,function = "spi_cs1"; ralink,function = "spi refclk";
}; };
}; };