From afde4fa8fceeaa4820f4fed791e11a3c60282a7f Mon Sep 17 00:00:00 2001 From: Bai Ping Date: Thu, 6 Aug 2015 03:37:44 +0800 Subject: MLK-11322-01 ARM: dts: imx: add ocram node used for lpm code Reserve iram space for low power code. The first 16KB space is used for suspend/resume and cpuidle. Another 4KB space is for busfreq code. for i.MX6SX, it has a dedicated ocram space start at 0x8f8000 for low power code. Signed-off-by: Bai Ping --- arch/arm/boot/dts/imx6qdl.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/boot/dts/imx6qdl.dtsi') diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index aa23ba617bf3..6c99ab643a97 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -119,6 +119,18 @@ status = "disabled"; }; + ocrams: sram@00900000 { + compatible = "fsl,lpm-sram"; + reg = <0x00900000 0x4000>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + + ocrams_ddr: sram@00904000 { + compatible = "fsl,ddr-lpm-sram"; + reg = <0x00904000 0x1000>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + timer@00a00600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x00a00600 0x20>; -- cgit v1.2.3