From ea1e9c04fdffc16ceb9760c6ec5dd2916c19ad46 Mon Sep 17 00:00:00 2001
From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Fri, 3 May 2019 19:43:08 +0200
Subject: [PATCH] dt: bcm63158: watchdog should use a 50Mhz clock
The watchdog should use a clock at 50 Mhz, so
instead of using the clock osc (200 Mhz), we
define a reference clock at 50Mhz and use it
for both watchdog.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Stefan Roese <sr@denx.de>
---
arch/arm/dts/bcm63158.dtsi | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/bcm63158.dtsi b/arch/arm/dts/bcm63158.dtsi
index 4b2eaeea2e..175af38018 100644
--- a/arch/arm/dts/bcm63158.dtsi
+++ b/arch/arm/dts/bcm63158.dtsi
@@ -66,6 +66,12 @@
clock-frequency = <0xbebc200>;
u-boot,dm-pre-reloc;
};
+
+ refclk50mhz: refclk50mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
};
ubus {
@@ -92,13 +98,13 @@
wdt1: watchdog@ff800480 {
compatible = "brcm,bcm6345-wdt";
reg = <0x0 0xff800480 0x0 0x14>;
- clocks = <&periph_osc>;
+ clocks = <&refclk50mhz>;
};
wdt2: watchdog@ff8004c0 {
compatible = "brcm,bcm6345-wdt";
reg = <0x0 0xff8004c0 0x0 0x14>;
- clocks = <&periph_osc>;
+ clocks = <&refclk50mhz>;
};
wdt-reboot {
--
2.39.5