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Modified the device tree for Tech Nexion's PICO-PI-IMX8M board to keep the power regulators always on, due to encountering problems after booting the kernel on the board (the power resistors would turn off shortly after being presented the login prompt).

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Voicu 2024-08-08 00:29:19 +03:00
parent 6a0e382640
commit 169c29d3b6
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GPG Key ID: 54031D0442B642EF
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts
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@ -80,6 +80,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <900000>;
rohm,dvs-idle-voltage = <850000>;
@ -91,6 +92,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <1000000>;
rohm,dvs-idle-voltage = <900000>;
@ -101,6 +103,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
rohm,dvs-run-voltage = <1000000>;
};
@ -109,6 +112,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
rohm,dvs-run-voltage = <1000000>;
};
@ -117,6 +121,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1350000>;
regulator-boot-on;
regulator-always-on;
};
buck6: BUCK6 {
@ -124,6 +129,7 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
buck7: BUCK7 {
@ -131,6 +137,7 @@
regulator-min-microvolt = <1605000>;
regulator-max-microvolt = <1995000>;
regulator-boot-on;
regulator-always-on;
};
buck8: BUCK8 {
@ -138,6 +145,7 @@
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
ldo1: LDO1 {
@ -161,6 +169,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo4: LDO4 {
@ -168,6 +177,7 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo5: LDO5 {
@ -175,6 +185,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo6: LDO6 {
@ -182,6 +193,7 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo7: LDO7 {
@ -189,6 +201,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
};