i.MX6SX has a 16KB always-on ocram bank called ocram_s, enable it as another mmio sram.
Signed-off-by: Anson Huang <anson.hu...@nxp.com> --- changes since V1: resort the ocram_s and ocram node by address from low to high. arch/arm/boot/dts/imx6sx.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 596763c..f4d982c 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -166,6 +166,12 @@ interrupt-parent = <&gpc>; ranges; + ocram_s: sram@8f8000 { + compatible = "mmio-sram"; + reg = <0x008f8000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCRAM_S>; + }; + ocram: sram@900000 { compatible = "mmio-sram"; reg = <0x00900000 0x20000>; -- 2.7.4