[PATCH v5 3/4] ARM: dts: imx7s: add i.MX7 messaging unit support
From: aisheng.dong@nxp.com (A.s. Dong)
Date: 2018-07-21 13:24:20
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-----Original Message----- From: Oleksij Rempel [mailto:o.rempel at pengutronix.de] Sent: Saturday, July 21, 2018 9:08 PM To: Shawn Guo <shawnguo@kernel.org>; Fabio Estevam [off-list ref]; Rob Herring [off-list ref]; Mark Rutland [off-list ref]; A.s. Dong [off-list ref]; Vladimir Zapolskiy [off-list ref] Cc: Oleksij Rempel <o.rempel@pengutronix.de>; kernel at pengutronix.de; linux-arm-kernel at lists.infradead.org; devicetree at vger.kernel.org; dl-linux- imx [off-list ref] Subject: [PATCH v5 3/4] ARM: dts: imx7s: add i.MX7 messaging unit support Define the Messaging Unit (MU) for i.MX7 in the processor's dtsi. The respective driver is added in the next commit. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- arch/arm/boot/dts/imx7s.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index ce85b3ca1a55..038e0eafc549 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi@@ -1001,6 +1001,25 @@ status = "disabled"; }; + mu0a: mailbox at 30aa0000 { + compatible = "fsl,imx7s-mu";
You probably needs a fallback compatible as well as they're the same one. e.g.. compatible = "fsl,imx7s-mu", "fsl,imx6sx-mu"; Otherwise, you can added my tag. Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Dong Aisheng
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88
IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_MU_ROOT_CLK>;
+ #mbox-cells = <1>;
+ status = "disabled";
+ };
+
+ mu0b: mailbox at 30ab0000 {
+ compatible = "fsl,imx7s-mu";
+ reg = <0x30ab0000 0x10000>;
+ interrupts = <GIC_SPI 97
IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_MU_ROOT_CLK>;
+ #mbox-cells = <1>;
+ fsl,mu-side-b;
+ status = "disabled";
+ };
+
usbotg1: usb at 30b10000 {
compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x30b10000 0x200>;
--
2.18.0