From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/arm/boot/dts/aspeed-ast2500-evb.dts | 36 ++++++++++++++++++++++++++++++++++--
1 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/kernel/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 2375449..7a874de 100644
--- a/kernel/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/kernel/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -5,7 +5,7 @@
/ {
model = "AST2500 EVB";
- compatible = "aspeed,ast2500";
+ compatible = "aspeed,ast2500-evb", "aspeed,ast2500";
aliases {
serial4 = &uart5;
@@ -13,11 +13,24 @@
chosen {
stdout-path = &uart5;
- bootargs = "console=ttyS4,115200 earlyprintk";
+ bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
};
};
@@ -27,6 +40,8 @@
status = "okay";
m25p,fast-read;
label = "bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout.dtsi"
};
};
@@ -36,6 +51,7 @@
status = "okay";
m25p,fast-read;
label = "pnor";
+ spi-max-frequency = <100000000>;
};
};
@@ -80,6 +96,17 @@
};
};
+&sdmmc {
+ status = "okay";
+};
+
+&sdhci0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd1_default>;
+};
+
/*
* Enable port A as device (via the virtual hub) and port B as
* host by default on the eval board. This can be easily changed
@@ -97,3 +124,8 @@
&uhci {
status = "okay";
};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
--
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