From mboxrd@z Thu Jan 1 00:00:00 1970 From: s-anna@ti.com (Suman Anna) Date: Fri, 6 Jan 2017 15:57:32 -0600 Subject: [PATCH v2 8/9] ARM: dts: keystone-k2e: Reserve MSM RAM for boot monitor In-Reply-To: <20170106215733.41637-1-s-anna@ti.com> References: <20170106215733.41637-1-s-anna@ti.com> Message-ID: <20170106215733.41637-9-s-anna@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Keystone 2 boot monitor uses 32 KB of the MSM RAM @ 0x0c1f0000 on 66AK2E SoCs, so add a reserved child node for the same. This address is aligned to the values used within the latest boot monitor firmware [1] as of commit cf8b431e8b3b ("soc: Move load address to end of MSMC"). [1] git://git.ti.com/processor-firmware/ks2-boot-monitor.git Signed-off-by: Suman Anna --- arch/arm/boot/dts/keystone-k2e.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi index 256dcc87f36a..9d1d8a64d10e 100644 --- a/arch/arm/boot/dts/keystone-k2e.dtsi +++ b/arch/arm/boot/dts/keystone-k2e.dtsi @@ -88,6 +88,10 @@ ranges = <0x0 0x0c000000 0x200000>; #address-cells = <1>; #size-cells = <1>; + + sram-bm at 1f0000 { + reg = <0x001f0000 0x8000>; + }; }; dspgpio0: keystone_dsp_gpio at 02620240 { -- 2.10.2