From: Caesar Wang <wxt@rock-chips.com>
To: heiko@sntech.de, jassisinghbrar@gmail.com
Cc: devicetree@vger.kernel.org, wxt@rock-chips.com,
robh+dt@kernel.org, galak@codeaurora.org,
linux-kernel@vger.kernel.org, ijc+devicetree@hellion.org.uk,
linux-rockchip@lists.infradead.org, pawel.moll@arm.com,
will.deacon@arm.com, mark.rutland@arm.com, olof@lixom.net,
catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org,
frank.wang@rock-chips.com
Subject: [PATCH 3/3] ARM64: dts: rk3368: Add mailbox device nodes
Date: Mon, 14 Sep 2015 19:06:38 +0800 [thread overview]
Message-ID: <1442228798-15191-4-git-send-email-wxt@rock-chips.com> (raw)
In-Reply-To: <1442228798-15191-1-git-send-email-wxt@rock-chips.com>
This adds mailbox device nodes in dts.
mailbox is used by the Rockchip CPU cores to communicate
requests to MCU processormZ
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a712bea..9ac5cca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -484,6 +484,19 @@
status = "disabled";
};
+ mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>,
+ <0x0 0xff8cf000 0x0 0x1000>; /* the end 4k of sram */
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_MAILBOX>;
+ clock-names = "pclk_mailbox";
+ #mbox-cells = <1>;
+ };
+
pmugrf: syscon@ff738000 {
compatible = "rockchip,rk3368-pmugrf", "syscon";
reg = <0x0 0xff738000 0x0 0x1000>;
--
1.9.1
next prev parent reply other threads:[~2015-09-14 11:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-14 11:06 [PATCH 0/3] mailbox: rockchip: Add mailbox driver for Rockchip platform Caesar Wang
2015-09-14 11:06 ` [PATCH 1/3] dt-bindings: Add document of Rockchip mailbox Caesar Wang
2015-10-06 10:34 ` Jassi Brar
2015-10-22 2:07 ` Caesar Wang
2015-10-06 14:50 ` Rob Herring
2015-10-22 1:56 ` Caesar Wang
2015-09-14 11:06 ` [PATCH 2/3] mailbox: rockchip: Add Rockchip mailbox driver Caesar Wang
2015-10-06 11:35 ` Jassi Brar
2015-09-14 11:06 ` Caesar Wang [this message]
2015-09-28 2:09 ` [PATCH 0/3] mailbox: rockchip: Add mailbox driver for Rockchip platform Caesar Wang
2015-09-29 2:52 ` Jassi Brar
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