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-ca9.dts | 51 ++++++++++++++++++++++-----------------------------
1 files changed, 22 insertions(+), 29 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/kernel/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index fc43873..1317f0f 100644
--- a/kernel/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/kernel/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -69,6 +69,20 @@
reg = <0x60000000 0x40000000>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* Chipselect 3 is physically at 0x4c000000 */
+ vram: vram@4c000000 {
+ /* 8 MB of designated video RAM */
+ compatible = "shared-dma-pool";
+ reg = <0x4c000000 0x00800000>;
+ no-map;
+ };
+ };
+
clcd@10020000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x10020000 0x1000>;
@@ -76,34 +90,13 @@
interrupts = <0 44 4>;
clocks = <&oscclk1>, <&oscclk2>;
clock-names = "clcdclk", "apb_pclk";
- max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
+ /* 1024x768 16bpp @65MHz */
+ max-memory-bandwidth = <95000000>;
port {
- clcd_pads: endpoint {
- remote-endpoint = <&clcd_panel>;
+ clcd_pads_ct: endpoint {
+ remote-endpoint = <&dvi_bridge_in_ct>;
arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
- };
- };
-
- panel {
- compatible = "panel-dpi";
-
- port {
- clcd_panel: endpoint {
- remote-endpoint = <&clcd_pads>;
- };
- };
-
- panel-timing {
- clock-frequency = <63500127>;
- hactive = <1024>;
- hback-porch = <152>;
- hfront-porch = <48>;
- hsync-len = <104>;
- vactive = <768>;
- vback-porch = <23>;
- vfront-porch = <3>;
- vsync-len = <4>;
};
};
};
@@ -129,8 +122,8 @@
reg = <0x100e4000 0x1000>;
interrupts = <0 48 4>,
<0 49 4>;
- clocks = <&oscclk2>, <&oscclk2>;
- clock-names = "timclk", "apb_pclk";
+ clocks = <&oscclk2>, <&oscclk2>, <&oscclk2>;
+ clock-names = "timer0clk", "timer1clk", "apb_pclk";
status = "disabled";
};
@@ -139,7 +132,7 @@
reg = <0x100e5000 0x1000>;
interrupts = <0 51 4>;
clocks = <&oscclk2>, <&oscclk2>;
- clock-names = "wdogclk", "apb_pclk";
+ clock-names = "wdog_clk", "apb_pclk";
};
scu@1e000000 {
@@ -302,7 +295,7 @@
};
};
- smb: smb@4000000 {
+ smb: bus@40000000 {
compatible = "simple-bus";
#address-cells = <2>;
--
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