linux-kernel - [PATCH 1/3] ARM: dts: stm32: add IPCC mailbox support on STM32MP157c

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Message-ID: <1551431919-23410-2-git-send-email-fabien.dessenne@st.com>
Date:   Fri, 1 Mar 2019 10:18:37 +0100
From:   Fabien Dessenne <fabien.dessenne@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
CC:     Fabien Dessenne <fabien.dessenne@...com>
Subject: [PATCH 1/3] ARM: dts: stm32: add IPCC mailbox support on STM32MP157c

Add configuration on DT for IPCC mailbox driver.

Signed-off-by: Fabien Dessenne <fabien.dessenne@...com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 10bf338..c664b55 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -886,6 +886,21 @@
 			status = "disabled";
 		};
 
+		ipcc: mailbox@...01000 {
+			compatible = "st,stm32mp1-ipcc";
+			#mbox-cells = <1>;
+			reg = <0x4c001000 0x400>;
+			st,proc-id = <0>;
+			interrupts-extended =
+				<&intc GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				<&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+				<&exti 61 1>;
+			interrupt-names = "rx", "tx", "wakeup";
+			clocks = <&rcc IPCC>;
+			wakeup-source;
+			status = "disabled";
+		};
+
 		rcc: rcc@...00000 {
 			compatible = "st,stm32mp1-rcc", "syscon";
 			reg = <0x50000000 0x1000>;
-- 
2.7.4