linux-kernel - [PATCH 6/7] arm64: dts: st: enable all RISAB instances on the stm32mp257f-dk board

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Message-ID: <20260209-stm32_risab-v1-6-ef0b2b6a7e0a@foss.st.com>
Date: Mon, 9 Feb 2026 15:59:36 +0100
From: Gatien Chevallier <gatien.chevallier@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Maxime Coquelin
	<mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	Gatien Chevallier <gatien.chevallier@...s.st.com>
Subject: [PATCH 6/7] arm64: dts: st: enable all RISAB instances on the
 stm32mp257f-dk board

To be able to dump the RISAB configurations, enable all RISAB instances
on the stm32mp257f-dk board.

Signed-off-by: Gatien Chevallier <gatien.chevallier@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
index e718d888ce21..42894ba954cc 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -100,6 +100,30 @@ phy1_eth1: ethernet-phy@1 {
 	};
 };
 
+&risab1 {
+	status = "okay";
+};
+
+&risab2 {
+	status = "okay";
+};
+
+&risab3 {
+	status = "okay";
+};
+
+&risab4 {
+	status = "okay";
+};
+
+&risab5 {
+	status = "okay";
+};
+
+&risab6 {
+	status = "okay";
+};
+
 &scmi_regu {
 	scmi_vddio1: regulator@0 {
 		regulator-min-microvolt = <1800000>;

-- 
2.43.0