| Message ID | 1405615531-15649-6-git-send-email-dmurphy@ti.com |
|---|---|
| State | New |
| Headers | show |
Hi Dan, On 07/17/2014 11:45 AM, Murphy, Dan wrote: > Add the prm_resets node to the prm parent node. > > Add the omap54xx_resets file to define the > omap5 reset lines that are handled by this reset > framework. > > Signed-off-by: Dan Murphy <dmurphy@ti.com> > --- > > v3 - No changes > > arch/arm/boot/dts/omap5.dtsi | 7 ++++ > arch/arm/boot/dts/omap54xx-resets.dtsi | 66 ++++++++++++++++++++++++++++++++ > 2 files changed, 73 insertions(+) > create mode 100644 arch/arm/boot/dts/omap54xx-resets.dtsi > > diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi > index a4ed549..97bfef5 100644 > --- a/arch/arm/boot/dts/omap5.dtsi > +++ b/arch/arm/boot/dts/omap5.dtsi > @@ -139,6 +139,12 @@ > > prm_clockdomains: clockdomains { > }; > + > + prm_resets: resets { > + #address-cells = <1>; > + #size-cells = <1>; Should be corrected as per comment on DT bindings. > + #reset-cells = <1>; > + }; > }; > > cm_core_aon: cm_core_aon@4a004000 { > @@ -989,3 +995,4 @@ > }; > > /include/ "omap54xx-clocks.dtsi" > +/include/ "omap54xx-resets.dtsi" > diff --git a/arch/arm/boot/dts/omap54xx-resets.dtsi b/arch/arm/boot/dts/omap54xx-resets.dtsi > new file mode 100644 > index 0000000..cba6f52 > --- /dev/null > +++ b/arch/arm/boot/dts/omap54xx-resets.dtsi > @@ -0,0 +1,66 @@ > +/* > + * Device Tree Source for OMAP5 reset data > + * > + * Copyright (C) 2014 Texas Instruments, Inc. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +&prm_resets { > + dsp_rstctrl { > + reg = <0x1c00>, > + <0x1c04>; > + > + dsp_reset: dsp_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; > + > + dsp_mmu_reset: dsp_mmu_reset { > + control-bit = <0x02>; > + status-bit = <0x02>; > + }; > + }; > + > + ipu_rstctrl { > + reg = <0x910>, > + <0x914>; > + > + ipu_cpu0_reset: ipu_cpu0_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; > + > + ipu_cpu1_reset: ipu_cpu1_reset { > + control-bit = <0x02>; > + status-bit = <0x02>; > + }; > + > + ipu_mmu_reset: ipu_mmu_reset { > + control-bit = <0x04>; > + status-bit = <0x04>; > + }; > + }; Missing reset node for SGX/GFX? > + > + iva_rstctrl { > + reg = <0x1210>, > + <0x1214>; > + > + iva_reset: iva_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; IVA also has three resets, one for logic and two for the sequencers. You are describing only one of them. regards Suman > + }; > + > + device_rstctrl { > + reg = <0x1c00>, > + <0x1c04>; > + > + device_reset: device_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; > + }; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index a4ed549..97bfef5 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -139,6 +139,12 @@ prm_clockdomains: clockdomains { }; + + prm_resets: resets { + #address-cells = <1>; + #size-cells = <1>; + #reset-cells = <1>; + }; }; cm_core_aon: cm_core_aon@4a004000 { @@ -989,3 +995,4 @@ }; /include/ "omap54xx-clocks.dtsi" +/include/ "omap54xx-resets.dtsi" diff --git a/arch/arm/boot/dts/omap54xx-resets.dtsi b/arch/arm/boot/dts/omap54xx-resets.dtsi new file mode 100644 index 0000000..cba6f52 --- /dev/null +++ b/arch/arm/boot/dts/omap54xx-resets.dtsi @@ -0,0 +1,66 @@ +/* + * Device Tree Source for OMAP5 reset data + * + * Copyright (C) 2014 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&prm_resets { + dsp_rstctrl { + reg = <0x1c00>, + <0x1c04>; + + dsp_reset: dsp_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + + dsp_mmu_reset: dsp_mmu_reset { + control-bit = <0x02>; + status-bit = <0x02>; + }; + }; + + ipu_rstctrl { + reg = <0x910>, + <0x914>; + + ipu_cpu0_reset: ipu_cpu0_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + + ipu_cpu1_reset: ipu_cpu1_reset { + control-bit = <0x02>; + status-bit = <0x02>; + }; + + ipu_mmu_reset: ipu_mmu_reset { + control-bit = <0x04>; + status-bit = <0x04>; + }; + }; + + iva_rstctrl { + reg = <0x1210>, + <0x1214>; + + iva_reset: iva_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + device_rstctrl { + reg = <0x1c00>, + <0x1c04>; + + device_reset: device_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; +};
Add the prm_resets node to the prm parent node. Add the omap54xx_resets file to define the omap5 reset lines that are handled by this reset framework. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- v3 - No changes arch/arm/boot/dts/omap5.dtsi | 7 ++++ arch/arm/boot/dts/omap54xx-resets.dtsi | 66 ++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 arch/arm/boot/dts/omap54xx-resets.dtsi