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From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@free-electrons.com>,
	Russell King <linux@armlinux.org.uk>
Cc: linux-sunxi@googlegroups.com, Chen-Yu Tsai <wens@csie.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Nicolas Pitre <nicolas.pitre@linaro.org>,
	Dave Martin <Dave.Martin@arm.com>
Subject: [PATCH 4/4] ARM: dts: sun9i: Add PRCM device node for the A80 dtsi
Date: Tue, 25 Jul 2017 13:09:19 +0800	[thread overview]
Message-ID: <20170725050919.16036-5-wens@csie.org> (raw)
In-Reply-To: <20170725050919.16036-1-wens@csie.org>

The PRCM is a collection of clock controls, reset controls, and various
power switches/gates. Some of these can be independently listed and
supported, while a number of CPU related ones are used in tandem with
CPUCFG for SMP bringup and CPU hotplugging.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun9i-a80.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index cc5db467f616..cadf3a5e6997 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -714,6 +714,11 @@
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		prcm@08001400 {
+			compatible = "allwinner,sun9i-a80-prcm";
+			reg = <0x08001400 0x200>;
+		};
+
 		apbs_rst: reset@080014b0 {
 			reg = <0x080014b0 0x4>;
 			compatible = "allwinner,sun6i-a31-clock-reset";
-- 
2.13.3

      parent reply	other threads:[~2017-07-25  5:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-25  5:09 [PATCH 0/4] ARM: sun9i: SMP bring-up with Multi-Cluster Power Management Chen-Yu Tsai
2017-07-25  5:09 ` [PATCH 1/4] ARM: sun9i: Support SMP on A80 with Multi-Cluster Power Management (MCPM) Chen-Yu Tsai
2017-07-25  7:47   ` Maxime Ripard
2017-07-25  8:29     ` Chen-Yu Tsai
2017-07-25 12:13       ` icenowy
2017-07-25 14:40       ` Maxime Ripard
2017-07-25 15:18         ` Chen-Yu Tsai
2017-07-25  5:09 ` [PATCH 2/4] ARM: dts: sun9i: Add CCI-400 device nodes for A80 Chen-Yu Tsai
2017-07-25  5:09 ` [PATCH 3/4] ARM: dts: sun9i: Add CPUCFG device node for A80 dtsi Chen-Yu Tsai
2017-07-25  5:09 ` Chen-Yu Tsai [this message]

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