linux-kernel - [PATCH] ARM: DTS: OMAP3: disable RNG on N950/N9

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Message-Id: <20200325212149.27547-1-aaro.koskinen@iki.fi>
Date:   Wed, 25 Mar 2020 23:21:49 +0200
From:   Aaro Koskinen <aaro.koskinen@....fi>
To:     Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: DTS: OMAP3: disable RNG on N950/N9

Like on N900, we cannot access RNG directly on N950/N9. Mark it disabled in
the DTS to allow kernel to boot.

Fixes: 308607e5545f ("ARM: dts: Configure omap3 rng")
Signed-off-by: Aaro Koskinen <aaro.koskinen@....fi>
---
 arch/arm/boot/dts/omap3-n950-n9.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index a075b63f3087..11d41e86f814 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -341,6 +341,11 @@
 	status = "disabled";
 };
 
+/* RNG not directly accessible on N950/N9. */
+&rng_target {
+	status = "disabled";
+};
+
 &usb_otg_hs {
 	interface-type = <0>;
 	usb-phy = <&usb2_phy>;
-- 
2.17.0