Convert dra7 IOMMUs to use ti-sysc instead of legacy omap-hwmod based implementation. Enable the IOMMUs also while doing this. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> --- arch/arm/boot/dts/dra7.dtsi | 140 +++++++++++++++++++++++++++--------- 1 file changed, 108 insertions(+), 32 deletions(-) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 73e5011f531a..e7c9b81d929a 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -377,44 +377,120 @@ ti,hwmods = "dmm"; }; - mmu0_dsp1: mmu@40d01000 { - compatible = "ti,dra7-dsp-iommu"; - reg = <0x40d01000 0x100>; - interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; - ti,hwmods = "mmu0_dsp1"; - #iommu-cells = <0>; - ti,syscon-mmuconfig = <&dsp1_system 0x0>; - status = "disabled"; + target-module@40d01000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x40d01000 0x4>, + <0x40d01010 0x4>, + <0x40d01014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + clocks = <&dsp1_clkctrl DRA7_DSP1_MMU0_DSP1_CLKCTRL 0>; + clock-names = "fck"; + resets = <&prm_dsp1 1>; + reset-names = "rstctrl"; + ranges = <0x0 0x40d01000 0x1000>; + #size-cells = <1>; + #address-cells = <1>; + + mmu0_dsp1: mmu@0 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp1_system 0x0>; + }; }; - mmu1_dsp1: mmu@40d02000 { - compatible = "ti,dra7-dsp-iommu"; - reg = <0x40d02000 0x100>; - interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; - ti,hwmods = "mmu1_dsp1"; - #iommu-cells = <0>; - ti,syscon-mmuconfig = <&dsp1_system 0x1>; - status = "disabled"; + target-module@40d02000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x40d02000 0x4>, + <0x40d02010 0x4>, + <0x40d02014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + clocks = <&dsp1_clkctrl DRA7_DSP1_MMU0_DSP1_CLKCTRL 0>; + clock-names = "fck"; + resets = <&prm_dsp1 1>; + reset-names = "rstctrl"; + ranges = <0x0 0x40d02000 0x1000>; + #size-cells = <1>; + #address-cells = <1>; + + mmu1_dsp1: mmu@0 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp1_system 0x1>; + }; }; - mmu_ipu1: mmu@58882000 { - compatible = "ti,dra7-iommu"; - reg = <0x58882000 0x100>; - interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>; - ti,hwmods = "mmu_ipu1"; - #iommu-cells = <0>; - ti,iommu-bus-err-back; - status = "disabled"; + target-module@58882000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x58882000 0x4>, + <0x58882010 0x4>, + <0x58882014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + clocks = <&ipu1_clkctrl DRA7_IPU1_MMU_IPU1_CLKCTRL 0>; + clock-names = "fck"; + resets = <&prm_ipu 2>; + reset-names = "rstctrl"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x58882000 0x100>; + + mmu_ipu1: mmu@0 { + compatible = "ti,dra7-iommu"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <0>; + ti,iommu-bus-err-back; + }; }; - mmu_ipu2: mmu@55082000 { - compatible = "ti,dra7-iommu"; - reg = <0x55082000 0x100>; - interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>; - ti,hwmods = "mmu_ipu2"; - #iommu-cells = <0>; - ti,iommu-bus-err-back; - status = "disabled"; + target-module@55082000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x55082000 0x4>, + <0x55082010 0x4>, + <0x55082014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + clocks = <&ipu2_clkctrl DRA7_IPU2_MMU_IPU2_CLKCTRL 0>; + clock-names = "fck"; + resets = <&prm_core 2>; + reset-names = "rstctrl"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x55082000 0x100>; + + mmu_ipu2: mmu@0 { + compatible = "ti,dra7-iommu"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <0>; + ti,iommu-bus-err-back; + }; }; abb_mpu: regulator-abb-mpu { -- 2.17.1 -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki