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authorChuanhong Guo <gch981213@gmail.com>2022-04-30 20:24:07 +0800
committerChuanhong Guo <gch981213@gmail.com>2022-04-30 23:13:33 +0800
commit99cd44487e2e7205e1521a52faf498dfda6f100c (patch)
tree686f1168876ad1a561f747f4e498e9b1414967e6 /target/linux/mediatek
parent593fe90b53124af7082b2fe73803e5b1f6793bb9 (diff)
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mediatek: mt7622: add irq for spi-nor controller
Save some CPU from unnecessary polling and make SPI flash reading a tiny bit faster. Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Diffstat (limited to 'target/linux/mediatek')
-rw-r--r--target/linux/mediatek/patches-5.15/104-mt7622-add-snor-irq.patch10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.15/104-mt7622-add-snor-irq.patch b/target/linux/mediatek/patches-5.15/104-mt7622-add-snor-irq.patch
new file mode 100644
index 0000000000..506db69152
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/104-mt7622-add-snor-irq.patch
@@ -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";