From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index e5b4a75..6fc4801 100644
--- a/kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -55,6 +55,20 @@
reg = <0x80000000 0x40000000>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* Chipselect 2 is physically at 0x18000000 */
+ vram: vram@18000000 {
+ /* 8 MB of designated video RAM */
+ compatible = "shared-dma-pool";
+ reg = <0x18000000 0x00800000>;
+ no-map;
+ };
+ };
+
hdlcd@2a110000 {
compatible = "arm,hdlcd";
reg = <0x2a110000 0x1000>;
@@ -118,6 +132,7 @@
reg = <0x2c0f0000 0x1000>;
interrupts = <0 84 4>;
cache-level = <2>;
+ cache-unified;
};
pmu {
@@ -192,7 +207,7 @@
};
};
- smb: smb@8000000 {
+ smb: bus@8000000 {
compatible = "simple-bus";
#address-cells = <2>;
--
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