From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Courbot Subject: [PATCH v8 2/5] ARM: tegra: add support for Trusted Foundations Date: Fri, 11 Oct 2013 14:45:35 -0700 Message-ID: <1381527938-22840-3-git-send-email-acourbot@nvidia.com> References: <1381527938-22840-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1381527938-22840-1-git-send-email-acourbot@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Warren Cc: Olof Johansson , Russell King , Tomasz Figa , Dave Martin , Arnd Bergmann , Kevin Hilman , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Alexandre Courbot List-Id: devicetree@vger.kernel.org Register the firmware operations for Trusted Foundations if the device tree indicates it is active on the device. Signed-off-by: Alexandre Courbot Reviewed-by: Tomasz Figa Reviewed-by: Stephen Warren --- Documentation/devicetree/bindings/arm/tegra.txt | 5 +++++ arch/arm/mach-tegra/Kconfig | 1 + arch/arm/mach-tegra/common.c | 2 ++ 3 files changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt index ed9c853..8e51884 100644 --- a/Documentation/devicetree/bindings/arm/tegra.txt +++ b/Documentation/devicetree/bindings/arm/tegra.txt @@ -32,3 +32,8 @@ board-specific compatible values: nvidia,whistler toradex,colibri_t20-512 toradex,iris + +Trusted Foundations +------------------------------------------- +Tegra supports the Trusted Foundation secure monitor. See the +"tl,trusted-foundations" binding's documentation for more details. diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 67a76f2..4e51278 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -2,6 +2,7 @@ config ARCH_TEGRA bool "NVIDIA Tegra" if ARCH_MULTI_V7 select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS select ARM_GIC select CLKDEV_LOOKUP select CLKSRC_MMIO diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 94a119a..b405e45 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,6 +27,7 @@ #include #include +#include #include "board.h" #include "common.h" @@ -99,6 +100,7 @@ static void __init tegra_init_cache(void) void __init tegra_init_early(void) { + of_register_trusted_foundations(); tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); -- 1.8.4