From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/arm/boot/dts/omap2420.dtsi | 70 ++++++++++++++++++++++++++++------
1 files changed, 57 insertions(+), 13 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/omap2420.dtsi b/kernel/arch/arm/boot/dts/omap2420.dtsi
index aba542d..494bf69 100644
--- a/kernel/arch/arm/boot/dts/omap2420.dtsi
+++ b/kernel/arch/arm/boot/dts/omap2420.dtsi
@@ -1,7 +1,7 @@
/*
* Device Tree Source for OMAP2420 SoC
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -68,10 +68,23 @@
};
};
- counter32k: counter@4000 {
- compatible = "ti,omap-counter32k";
- reg = <0x4000 0x20>;
- ti,hwmods = "counter_32k";
+ target-module@4000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x4000 0x4>,
+ <0x4004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>;
+ clocks = <&func_32k_ck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4000 0x1000>;
+
+ counter32k: counter@0 {
+ compatible = "ti,omap-counter32k";
+ reg = <0 0x20>;
+ };
};
};
@@ -194,12 +207,33 @@
};
};
- timer1: timer@48028000 {
- compatible = "ti,omap2420-timer";
- reg = <0x48028000 0x400>;
- interrupts = <37>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@48028000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x48028000 0x4>,
+ <0x48028010 0x4>,
+ <0x48028014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt1_fck>, <&gpt1_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48028000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,omap2420-timer";
+ reg = <0 0x400>;
+ interrupts = <37>;
+ ti,timer-alwon;
+ };
};
wd_timer2: wdt@48022000 {
@@ -218,5 +252,15 @@
compatible = "ti,omap2420-i2c";
};
-/include/ "omap24xx-clocks.dtsi"
-/include/ "omap2420-clocks.dtsi"
+#include "omap24xx-clocks.dtsi"
+#include "omap2420-clocks.dtsi"
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt1_fck>;
+ assigned-clock-parents = <&func_32k_ck>;
+ };
+};
--
Gitblit v1.6.2