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boards: arm: apollo4p_evb: Enable MSPI

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This commit enables MSPI instance for apollo4p_evb board.
Also adds pin configuration for each instance.

Signed-off-by: Mateusz Sierszulski <msierszulski@antmicro.com>
This commit is contained in:
Mateusz Sierszulski 2023-08-30 12:35:16 +02:00 committed by Carles Cufí
parent 15d1110d88
commit e68de5bacc
2 changed files with 45 additions and 0 deletions
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39
boards/arm/apollo4p_evb/apollo4p_evb-pinctrl.dtsi
View file

@ -161,4 +161,43 @@
ambiq,iom-nce-module = <28>;
};
};
mspi0_default: mspi0_default{
group1 {
pinmux = <MSPI0_0_P64>,
<MSPI0_1_P65>,
<MSPI0_8_P72>;
};
group2 {
pinmux = <NCE57_P57>;
drive-push-pull;
drive-strength = "0.5";
ambiq,iom-nce-module = <32>;
};
};
mspi1_default: mspi1_default{
group1 {
pinmux = <MSPI1_0_P37>,
<MSPI1_1_P38>,
<MSPI1_8_P45>;
};
group2 {
pinmux = <NCE56_P56>;
drive-push-pull;
drive-strength = "0.5";
ambiq,iom-nce-module = <34>;
};
};
mspi2_default: mspi2_default{
group1 {
pinmux = <MSPI2_0_P74>,
<MSPI2_1_P75>,
<MSPI2_8_P82>;
};
group2 {
pinmux = <NCE0_P0>;
drive-push-pull;
drive-strength = "0.5";
ambiq,iom-nce-module = <36>;
};
};
};

6
boards/arm/apollo4p_evb/apollo4p_evb.dts
View file

@ -49,3 +49,9 @@
clock-frequency = <1000000>;
status = "okay";
};
&mspi0 {
pinctrl-0 = <&mspi0_default>;
pinctrl-names = "default";
status = "okay";
};