linux-kernel - [PATCH 07/10] arm64: dts: st: add RIFSC as a domain controller for STM32MP25x boards

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Message-ID: <20230705172759.1610753-8-gatien.chevallier@foss.st.com>
Date:   Wed, 5 Jul 2023 19:27:56 +0200
From:   Gatien Chevallier <gatien.chevallier@...s.st.com>
To:     <Oleksii_Moisieiev@...m.com>, <gregkh@...uxfoundation.org>,
        <herbert@...dor.apana.org.au>, <davem@...emloft.net>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <alexandre.torgue@...s.st.com>,
        <vkoul@...nel.org>, <jic23@...nel.org>,
        <olivier.moysan@...s.st.com>, <arnaud.pouliquen@...s.st.com>,
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        <andi.shyti@...nel.org>, <ulf.hansson@...aro.org>,
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        <catalin.marinas@....com>, <arnd@...nel.org>,
        <richardcochran@...il.com>
CC:     <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org>,
        <linux-i2c@...r.kernel.org>, <linux-iio@...r.kernel.org>,
        <alsa-devel@...a-project.org>, <linux-media@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>, <linux-serial@...r.kernel.org>,
        <linux-spi@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        Gatien Chevallier <gatien.chevallier@...s.st.com>
Subject: [PATCH 07/10] arm64: dts: st: add RIFSC as a domain controller for STM32MP25x boards

RIFSC is a firewall controller. Change its compatible so that is matches
the documentation and reference RIFSC as a feature-domain-controller.

Signed-off-by: Gatien Chevallier <gatien.chevallier@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 5268a4321841..62101084cab8 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -106,17 +106,20 @@ soc@0 {
 		ranges = <0x0 0x0 0x0 0x80000000>;
 
 		rifsc: rifsc-bus@...80000 {
-			compatible = "simple-bus";
+			compatible = "st,stm32mp25-rifsc";
 			reg = <0x42080000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
+			feature-domain-controller;
+			#feature-domain-cells = <1>;
 
 			usart2: serial@...e0000 {
 				compatible = "st,stm32h7-uart";
 				reg = <0x400e0000 0x400>;
 				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&ck_flexgen_08>;
+				feature-domains = <&rifsc 32>;
 				status = "disabled";
 			};
 		};
-- 
2.25.1