From: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
To: patrick@stwcx.xyz, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@codeconstruct.com.au>
Cc: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>,
Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1] ARM: dts: aspeed: yosemite4: Revise quad mode to dual mode
Date: Tue, 10 Sep 2024 13:13:49 +0800 [thread overview]
Message-ID: <20240910051350.2580971-1-Delphine_CC_Chiu@wiwynn.com> (raw)
From: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Revise quad mode to dual mode to avoid WP pin influnece the SPI.
Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
.../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 98477792aa00..3073ade6d77c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -105,15 +105,17 @@ 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
next reply other threads:[~2024-09-10 5:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-10 5:13 Delphine CC Chiu [this message]
2024-09-12 2:16 ` Andrew Jeffery
2024-09-24 9:44 ` Delphine_CC_Chiu/WYHQ/Wiwynn
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