diff options
| author | Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com> | 2024-09-24 17:44:29 +0800 |
|---|---|---|
| committer | Andrew Jeffery <andrew@codeconstruct.com.au> | 2024-12-13 15:46:58 +1030 |
| commit | b7b71409c9b9ec4607563e87f695bfccd7e7e350 (patch) | |
| tree | a0a766fc5d5ce76b731bd659d528ab735720fe65 | |
| parent | 7161ec8386a682b1c0be824e3684537c1dd997f3 (diff) | |
ARM: dts: aspeed: yosemite4: Revise quad mode to dual mode
Revise quad mode to dual mode to keep the write protect feature for the
SPI flash because the WP pin is the same pin with IO2 pin in quad mode.
Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
Link: https://patch.msgid.link/20240924094430.272074-2-Delphine_CC_Chiu@wiwynn.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 6 |
1 files changed, 4 insertions, 2 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 b31ee5d6294e..0ae00e07d1b4 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -130,7 +130,8 @@ 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" }; @@ -138,7 +139,8 @@ 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>; }; }; |