linux-kernel - [PATCH v4 4/5] powerpc: wii.dts: Expose the OTP on this platform

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Date:   Sun,  1 Aug 2021 09:38:21 +0200
From:   Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
To:     Rob Herring <robh+dt@...nel.org>, linuxppc-dev@...ts.ozlabs.org,
        devicetree@...r.kernel.org
Cc:     Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>,
        Ash Logan <ash@...quark.com>,
        Jonathan Neuschäfer <j.ne@...teo.net>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, linux-kernel@...r.kernel.org
Subject: [PATCH v4 4/5] powerpc: wii.dts: Expose the OTP on this platform

This can be used by the newly-added nintendo-otp nvmem module.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
---
 arch/powerpc/boot/dts/wii.dts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts
index c5fb54f8cc02..e9c945b123c6 100644
--- a/arch/powerpc/boot/dts/wii.dts
+++ b/arch/powerpc/boot/dts/wii.dts
@@ -219,12 +219,17 @@ control@...0100 {
 			/*
 			 * Both the address and length are wrong, according to
 			 * Wiibrew this should be <0x0d800000 0x400>, but it
-			 * requires refactoring the PIC1 and GPIO nodes before
-			 * changing that.
+			 * requires refactoring the PIC1, GPIO and OTP nodes
+			 * before changing that.
 			 */
 			reg = <0x0d800100 0xa0>;
 		};
 
+		otp@...01ec {
+			compatible = "nintendo,hollywood-otp";
+			reg = <0x0d8001ec 0x8>;
+		};
+
 		disk@...6000 {
 			compatible = "nintendo,hollywood-di";
 			reg = <0x0d806000 0x40>;
-- 
2.32.0