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authorPhilippe Reynes <philippe.reynes@softathome.com>2019-05-03 19:43:07 +0200
committerTom Rini <trini@konsulko.com>2019-05-18 12:31:59 -0400
commita328ada4413f3ad911dc03bcd73ca0707c128e23 (patch)
tree7bc46cf4692f59495a88fb11cb7c3949146e89ee /arch/arm
parentc411adbdd0f2ff0e1dd35342c843edd3afa7c15b (diff)
dt: bcm6858: 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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/bcm6858.dtsi10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/dts/bcm6858.dtsi b/arch/arm/dts/bcm6858.dtsi
index 76ba0ea167..91f7787eb9 100644
--- a/arch/arm/dts/bcm6858.dtsi
+++ b/arch/arm/dts/bcm6858.dtsi
@@ -66,6 +66,12 @@
clock-frequency = <200000000>;
u-boot,dm-pre-reloc;
};
+
+ refclk50mhz: refclk50mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
};
ubus {
@@ -92,13 +98,13 @@
wdt1: watchdog@ff802780 {
compatible = "brcm,bcm6345-wdt";
reg = <0x0 0xff802780 0x0 0x14>;
- clocks = <&periph_osc>;
+ clocks = <&refclk50mhz>;
};
wdt2: watchdog@ff8027c0 {
compatible = "brcm,bcm6345-wdt";
reg = <0x0 0xff8027c0 0x0 0x14>;
- clocks = <&periph_osc>;
+ clocks = <&refclk50mhz>;
};
wdt-reboot {