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ARM: dts: omap4: convert IOMMUs to use ti-sysc 

Convert omap4 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@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tero Kristo 2019-12-12 14:51:20 +02:00 committed by Tony Lindgren
parent 3e4120b9c0
commit 22f8d6649d
2 changed files with 36 additions and 18 deletions
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11
arch/arm/boot/dts/omap4-l4.dtsi
View File

@ -321,7 +321,6 @@
target-module@66000 { /* 0x4a066000, ap 25 26.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "mmu_dsp";
reg = <0x66000 0x4>,
<0x66010 0x4>,
<0x66014 0x4>;
@ -335,12 +334,18 @@
/* Domains (V, P, C): iva, tesla_pwrdm, tesla_clkdm */
clocks = <&tesla_clkctrl OMAP4_DSP_CLKCTRL 0>;
clock-names = "fck";
resets = <&prm_tesla 1>;
reset-names = "rstctrl";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x66000 0x1000>;
/* mmu_dsp cannot be moved before reset driver */
status = "disabled";
mmu_dsp: mmu@0 {
compatible = "ti,omap4-iommu";
reg = <0x0 0x100>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
#iommu-cells = <0>;
};
};
};

43
arch/arm/boot/dts/omap4.dtsi
View File

@ -173,14 +173,6 @@
#gpio-cells = <2>;
};
mmu_dsp: mmu@4a066000 {
compatible = "ti,omap4-iommu";
reg = <0x4a066000 0x100>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmu_dsp";
#iommu-cells = <0>;
};
target-module@52000000 {
compatible = "ti,sysc-omap4", "ti,sysc";
ti,hwmods = "iss";
@ -206,14 +198,35 @@
/* No child device binding, driver in staging */
};
mmu_ipu: mmu@55082000 {
compatible = "ti,omap4-iommu";
reg = <0x55082000 0x100>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmu_ipu";
#iommu-cells = <0>;
ti,iommu-bus-err-back;
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 = <&ducati_clkctrl OMAP4_IPU_CLKCTRL 0>;
clock-names = "fck";
resets = <&prm_core 2>;
reset-names = "rstctrl";
ranges = <0x0 0x55082000 0x100>;
#size-cells = <1>;
#address-cells = <1>;
mmu_ipu: mmu@0 {
compatible = "ti,omap4-iommu";
reg = <0x0 0x100>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
#iommu-cells = <0>;
ti,iommu-bus-err-back;
};
};
target-module@4012c000 {
compatible = "ti,sysc-omap4", "ti,sysc";
ti,hwmods = "slimbus1";