From 1383d50f28f36e89b18da5f0cc12a0952c2ae4ae Mon Sep 17 00:00:00 2001
From: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Date: Tue, 2 Feb 2021 14:12:08 +0000
Subject: [PATCH] Enable Microsoft fTPM driver on Arm Foundation v8 models.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Acked-by: Joakim Bech <joakim.bech@linaro.org>
Link: https://github.com/linaro-swg/linux/pull/85
[jf: not currently intended for upstream; add link to PR]
Signed-off-by: Jerome Forissier <jerome@forissier.org>
---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 541026a4b13bc6..930645916f22bb 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -26,6 +26,10 @@
 		serial3 = &v2m_serial3;
 	};
 
+	ftpm {
+	        compatible = "microsoft,ftpm";
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;