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ramips: fix mt7620 pinmux for second SPI

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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 3601c3de23f15e2735adc4becdca14c803b6b1a5)
This commit is contained in:
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
target/linux/ramips/dts
mt7620a.dtsimt7620n.dtsi

4
target/linux/ramips/dts/mt7620a.dtsi

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

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

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