From: Konstantin Aladyshev <aladyshev22@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Konstantin Aladyshev <aladyshev22@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.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
Subject: [PATCH] ARM: dts: ethanolx: Add BIOS flash chip
Date: Wed, 11 Jan 2023 14:39:34 +0300 [thread overview]
Message-ID: <20230111113934.1176-1-aladyshev22@gmail.com> (raw)
Add a BIOS flash chip to the DTS to open a possibility to reflash the
main CPU BIOS from the BMC.
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
---
arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index 8d84dcc06221..5f9093c58e8c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -63,6 +63,17 @@ flash@0 {
};
};
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bios";
+ spi-max-frequency = <100000000>;
+ };
+};
&mac0 {
status = "okay";
--
2.25.1
reply other threads:[~2023-01-11 11:41 UTC|newest]
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