diff mbox series

ARM: dts: ethanolx: Add BIOS flash chip

Message ID 20230111113934.1176-1-aladyshev22@gmail.com
State Accepted, archived
Headers show
Series ARM: dts: ethanolx: Add BIOS flash chip | expand

Commit Message

Konstantin Aladyshev Jan. 11, 2023, 11:39 a.m. UTC 
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(+)
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Patch

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";