[PATCH v1 3/3] ARM64: dts: rk3368: Add mailbox device nodes
From: Caesar Wang <hidden>
Date: 2016-03-11 04:30:20
Also in:
linux-devicetree, linux-rockchip, lkml
? 2015?10?27? 15:31, Caesar Wang ??:
quoted hunk ↗ jump to hunk
This adds mailbox device nodes in dts. Mailbox is used by the Rockchip CPU cores to communicate requests to MCU processor. Signed-off-by: Caesar Wang <redacted> --- Changes in v1: - PATCH[3/3] dts: - fix "processormZ"--> "processor",the miss-fingerboard. - Remove the shared memory in mailbox controller dtsi. arch/arm64/boot/dts/rockchip/rk3368.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index cc093a4..cefdad3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi@@ -484,6 +484,18 @@ status = "disabled"; }; + mbox: mbox at ff6b0000 { + compatible = "rockchip,rk3368-mailbox"; + reg = <0x0 0xff6b0000 0x0 0x1000>,
s/,/;
+ 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 at ff738000 {
compatible = "rockchip,rk3368-pmugrf", "syscon";
reg = <0x0 0xff738000 0x0 0x1000>;