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arm64: dts: broadcom: bcmbca: bcm4908: set brcm,wp-not-connected 

Every described BCM4908 board has WP pin not connected. This caused
problems for drivers since day 0 but there was no property to describe
that properly. Projects like OpenWrt were modifying Linux driver to deal
with it.

It's not clear if that is hardware limitation or just reference design
being copied over and over but this applies to all known / supported
BCM4908 boards. Handle it by marking WP as not connected by default.

Fixes: 2961f69f15 ("arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240328093710.28206-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
This commit is contained in:
Rafał Miłecki 2024-03-28 10:37:10 +01:00 committed by Florian Fainelli
parent 4cece76496
commit 328ad44c52
2 changed files with 1 additions and 1 deletions
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1
arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
View File

@ -594,6 +594,7 @@
reg-names = "nand", "nand-int-base";
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "nand_ctlrdy";
brcm,wp-not-connected;
status = "disabled";
nandcs: nand@0 {

1
arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
View File

@ -34,7 +34,6 @@
};
&nand_controller {
brcm,wp-not-connected;
status = "okay";
};