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ARM: dts: wpcm450: Add nuvoton,shm = <&shm> to FIU node

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The Flash Interface Unit (FIU) should have a reference to the Shared
Memory controller (SHM) so that flash access from the host (x86 computer
managed by the WPCM450 BMC) can be blocked during flash access by the
FIU driver.

Fixes: 38abcb0d68 ("ARM: dts: wpcm450: Add FIU SPI controller node")
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20230129112611.1176517-1-j.neuschaefer@gmx.net
Signed-off-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20230201044158.962417-1-joel@jms.id.au
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jonathan Neuschäfer 2023-02-01 15:11:58 +10:30 • committed by Arnd Bergmann
parent b459861783
commit 5efb648042
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1
arch/arm/boot/dts/nuvoton-wpcm450.dtsi
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@ -480,6 +480,7 @@
reg = <0xc8000000 0x1000>, <0xc0000000 0x4000000>;
reg-names = "control", "memory";
clocks = <&clk 0>;
nuvoton,shm = <&shm>;
status = "disabled";
};