From mboxrd@z Thu Jan 1 00:00:00 1970 From: d-gerlach@ti.com (Dave Gerlach) Date: Mon, 9 May 2016 16:49:23 -0500 Subject: [PATCH 3/6] ARM: dts: omap3-n900: Add secure reserved region to ocmcram node In-Reply-To: <1462830566-28708-1-git-send-email-d-gerlach@ti.com> References: <1462830566-28708-1-git-send-email-d-gerlach@ti.com> Message-ID: <1462830566-28708-4-git-send-email-d-gerlach@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Platforms with secure silicon, like omap3-n900, need to mark off a section of the ocmcram as reserved because it is used by secure software. Signed-off-by: Dave Gerlach --- arch/arm/boot/dts/omap3-n900.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index b3c26a96a726..448452a76c23 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -1004,3 +1004,10 @@ &ssi_port2 { status = "disabled"; }; + +&ocmcram { + sram-hs at 0 { + compatible = "ti,secure-ram"; + reg = <0x0 0xC000>; + }; +}; -- 2.7.3