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mediatek: mt7622: add irq for spi-nor controller

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Save some CPU from unnecessary polling and make SPI flash reading
a tiny bit faster.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
This commit is contained in:
Chuanhong Guo 2022-04-30 20:24:07 +08:00
parent 593fe90b53
commit 99cd44487e
1 changed files with 10 additions and 0 deletions
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10
target/linux/mediatek/patches-5.15/104-mt7622-add-snor-irq.patch Normal file
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@ -0,0 +1,10 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -577,6 +577,7 @@
compatible = "mediatek,mt7622-nor",
"mediatek,mt8173-nor";
reg = <0 0x11014000 0 0xe0>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_FLASH_PD>,
<&topckgen CLK_TOP_FLASH_SEL>;
clock-names = "spi", "sf";