Commit 157c887a authored by Paul Cercueil's avatar Paul Cercueil Committed by Paul Burton

MIPS: CI20: Reduce system timer and clocksource to 3 MHz

The default clock (48 MHz) is too fast for the system timer.
Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Tested-by: default avatarMathieu Malaterre <malat@debian.org>
Tested-by: default avatarArtur Rojek <contact@artur-rojek.eu>
Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-mips@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: od@zcrc.me
parent a68d3b05
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
/dts-v1/; /dts-v1/;
#include "jz4780.dtsi" #include "jz4780.dtsi"
#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/gpio.h>
/ { / {
...@@ -238,3 +239,9 @@ pins_mmc1: mmc1 { ...@@ -238,3 +239,9 @@ pins_mmc1: mmc1 {
bias-disable; bias-disable;
}; };
}; };
&tcu {
/* 3 MHz for the system timer and clocksource */
assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
assigned-clock-rates = <3000000>, <3000000>;
};
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