[PATCH v8 05/23] ARM: dts: aspeed: yosemite4: Revise quad mode to dual mode
From: Delphine CC Chiu
Date: Thu May 23 2024 - 04:05:15 EST
Revise quad mode to dual mode to avoid WP pin influnece the SPI
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
---
.../arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index b0643e8aefee..a708e56b7ec3 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -149,15 +149,17 @@ flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-64.dtsi"
+#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
status = "okay";
m25p,fast-read;
label = "bmc2";
- spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
spi-max-frequency = <50000000>;
};
};
--
2.25.1