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mpc85xx: move Extreme WS-AP3825i GPIO extender

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Move the GPIO extender to the SoC node. Otherwise, the legacy PowerPC
init code will not populate the BUS and thus never probe spi-gpio.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit f0c09d0305835abc7bcc32285dc82c008159936d)
This commit is contained in:
David Bauer 2022-03-24 22:53:43 +01:00
parent 474c3edf24
commit a2c0de3b95
1 changed files with 25 additions and 23 deletions
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48
target/linux/mpc85xx/files/arch/powerpc/boot/dts/ws-ap3825i.dts
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@ -26,29 +26,6 @@
device_type = "memory";
};
led_spi {
/*
* This is currently non-functioning because the spi-gpio
* driver refuses to register when presented with this node.
*/
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;
sck-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
num-chipselects = <0>;
spi_gpio: led_gpio@0 {
compatible = "fairchild,74hc595";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <1>;
spi-max-frequency = <100000>;
};
};
leds {
compatible = "gpio-leds";
@ -246,4 +223,29 @@
};
};
&soc {
led_spi {
/*
* This is currently non-functioning because the spi-gpio
* driver refuses to register when presented with this node.
*/
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;
sck-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
num-chipselects = <0>;
spi_gpio: led_gpio@0 {
compatible = "fairchild,74hc595";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <1>;
spi-max-frequency = <100000>;
};
};
};
/include/ "fsl/p1020si-post.dtsi"