From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
To: Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Michael Turquette
<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: [PATCH 3/3] ARM: sun8i: a83t: Add device node for PRCM
Date: Fri, 26 May 2017 16:00:25 +0800 [thread overview]
Message-ID: <20170526080025.28532-4-wens@csie.org> (raw)
In-Reply-To: <20170526080025.28532-1-wens-jdAy2FN1RRM@public.gmane.org>
The A83T's PRCM has the same set of clocks and resets as the A64.
However, a few dividers are different. And due to the lack of a low
speed 32.768 kHz oscillator, a few of the clock parents are different.
The PRCM also has controls for various power domains. These are not
supported yet, neither in software nor in the device tree binding.
Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
arch/arm/boot/dts/sun8i-a83t.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 1dc4cfe81534..8089f36deeff 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -270,5 +270,14 @@
#interrupt-cells = <3>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
};
+
+ r_ccu: clock@1f01400 {
+ compatible = "allwinner,sun8i-a83t-r-ccu";
+ reg = <0x01f01400 0x400>;
+ clocks = <&osc24M>, <&osc16Md512>, <&osc16M>;
+ clock-names = "hosc", "losc", "iosc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
};
};
--
2.11.0
next prev parent reply other threads:[~2017-05-26 8:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 8:00 [PATCH 0/3] clk: sunxi-ng: Add support for A83T's PRCM Chen-Yu Tsai
[not found] ` <20170526080025.28532-1-wens-jdAy2FN1RRM@public.gmane.org>
2017-05-26 8:00 ` [PATCH 1/3] dt-bindings: clock: sunxi-ccu: Add compatible string for A83T PRCM Chen-Yu Tsai
2017-05-31 18:09 ` Rob Herring
2017-05-26 8:00 ` [PATCH 2/3] clk: sunxi-ng: a83t: Add support for A83T's PRCM Chen-Yu Tsai
2017-05-26 8:00 ` Chen-Yu Tsai [this message]
[not found] ` <20170526080025.28532-4-wens-jdAy2FN1RRM@public.gmane.org>
2017-05-29 7:58 ` [PATCH 3/3] ARM: sun8i: a83t: Add device node for PRCM Maxime Ripard
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