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/imx6sx.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/imx6sx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index d64438bfa68b..4cc0094d3203 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -153,8 +153,26 @@ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; }; - ocram: sram@00900000 { + ocrams: sram@008f8000 { + compatible = "fsl,lpm-sram"; + reg = <0x008f8000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCRAM_S>; + }; + + ocrams_ddr: sram@00900000 { + compatible = "fsl,ddr-lpm-sram"; + reg = <0x00900000 0x1000>; + clocks = <&clks IMX6SX_CLK_OCRAM>; + }; + + ocram: sram@00901000 { compatible = "mmio-sram"; + reg = <0x00901000 0x1F000>; + clocks = <&clks IMX6SX_CLK_OCRAM>; + }; + + ocram_mf: sram-mf@00900000 { + compatible = "fsl,mega-fast-sram"; reg = <0x00900000 0x20000>; clocks = <&clks IMX6SX_CLK_OCRAM>; }; |