From: rentao.bupt@gmail.com
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@aj.id.au>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
taoren@meta.com
Cc: Tao Ren <rentao.bupt@gmail.com>
Subject: [PATCH 3/3] ARM: dts: aspeed: wedge400: Set eMMC max frequency
Date: Thu, 3 Aug 2023 16:03:24 -0700 [thread overview]
Message-ID: <20230803230324.731268-4-rentao.bupt@gmail.com> (raw)
In-Reply-To: <20230803230324.731268-1-rentao.bupt@gmail.com>
From: Tao Ren <rentao.bupt@gmail.com>
Set eMMC max frequency to 25MHz to prevent intermittent eMMC access
failures.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
index 5c55afed946f..d17b977fee9b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
@@ -367,6 +367,7 @@ &uhci {
};
&sdhci1 {
+ max-frequency = <25000000>;
/*
* DMA mode needs to be disabled to avoid conflicts with UHCI
* Controller in AST2500 SoC.
--
2.40.1
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next prev parent reply other threads:[~2023-08-03 23:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-03 23:03 [PATCH 0/3] ARM: dts: aspeed: Fixup Wedge400 dts rentao.bupt
2023-08-03 23:03 ` [PATCH 1/3] ARM: dts: aspeed: Update spi alias in Facebook AST2500 Common dtsi rentao.bupt
2023-08-03 23:03 ` [PATCH 2/3] ARM: dts: aspeed: wedge400: Enable more ADC channels rentao.bupt
2023-08-03 23:03 ` rentao.bupt [this message]
2023-08-09 8:08 ` [PATCH 0/3] ARM: dts: aspeed: Fixup Wedge400 dts Joel Stanley
2023-08-10 5:34 ` Tao Ren
2023-08-10 5:37 ` Joel Stanley
2023-08-10 5:58 ` Tao Ren
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