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nand breakthrough: nand+switch both working simultaneously - brain +50 wrinkles

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This commit is contained in:
mooleshacat 2026-06-22 19:17:57 -04:00
parent d812fa99c7
commit 115fcf11bc
Signed by: mooleshacat
GPG Key ID: 6F42FE1A481818C2
1 changed files with 13 additions and 11 deletions
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24
target/linux/ipq40xx/files-6.12/arch/arm/boot/dts/qcom/qcom-ipq4019-tew-829dru.dts
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@ -401,17 +401,19 @@
&tlmm {
nand_pins {
nand-state {
/* gpio53 removed — it's QPIC_DATA11 (16-bit only).
* gpio53 is claimed by MDIO (MDI line). 8-bit NAND
* does not need it. Removing resolves EINVAL conflict. */
pins = "gpio55", "gpio56", "gpio57", "gpio58",
"gpio59", "gpio60", "gpio62", "gpio63", "gpio64",
"gpio65", "gpio66", "gpio67", "gpio68", "gpio69";
function = "qpic";
bias-disable;
};
/delete-node/ nand_pins; /* nuke the parent DTSI's nand_pins */
nand_pins: nand-state {
/* Verbatim from spi-extracted.dts nand-state.
* gpio53 removed — conflicts with mdio_pinmux (MDIO/gpio53).
* gpio52 was never in mfr nand-state (MDC only, MDIO-owned).
* No bias — matches manufacturer and upstream OpenWrt style. */
pins = "gpio55", "gpio56", "gpio57", "gpio58",
"gpio59", "gpio60", "gpio62", "gpio63",
"gpio64", "gpio65", "gpio66", "gpio67",
"gpio68", "gpio69";
function = "qpic";
};
/* Add this GPIO Hog for USB Power */