diff options
| author | Bai Ping <b51503@freescale.com> | 2015-08-06 03:37:44 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:21:30 +0800 |
| commit | fa38c090d0c18df5caac8d3fe25bc9b255debc10 (patch) | |
| tree | 4182aa40ef739bfcecd0af140e93ec277573efdb /arch/arm/boot/dts/imx6sl.dtsi | |
| parent | c32f71b368337577d99af7fcd6fd11064011ce67 (diff) | |
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 <b51503@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sl.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sl.dtsi | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 3f76f980947e..52b2ee542ba9 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -109,9 +109,21 @@ interrupt-parent = <&gpc>; ranges; - ocram: sram@00900000 { + ocrams: sram@00900000 { + compatible = "fsl,lpm-sram"; + reg = <0x00900000 0x4000>; + clocks = <&clks IMX6SL_CLK_OCRAM>; + }; + + ocrams_ddr: sram@00904000 { + compatible = "fsl,ddr-lpm-sram"; + reg = <0x00904000 0x1000>; + clocks = <&clks IMX6SL_CLK_OCRAM>; + }; + + ocram: sram@00905000 { compatible = "mmio-sram"; - reg = <0x00900000 0x20000>; + reg = <0x00905000 0x1B000>; clocks = <&clks IMX6SL_CLK_OCRAM>; }; |