| Message ID | 1405615531-15649-3-git-send-email-dmurphy@ti.com |
|---|---|
| State | New |
| Headers | show |
Hi Dan, On 07/17/2014 11:45 AM, Murphy, Dan wrote: > Add the prcm_resets node to the prcm parent node. > > Add the am33xx_resets file to define the > am33xx reset lines that are handled by this reset > framework. > > Signed-off-by: Dan Murphy <dmurphy@ti.com> > --- > > v3 - No changes > > arch/arm/boot/dts/am33xx-resets.dtsi | 42 ++++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/am33xx.dtsi | 7 ++++++ > 2 files changed, 49 insertions(+) > create mode 100644 arch/arm/boot/dts/am33xx-resets.dtsi > > diff --git a/arch/arm/boot/dts/am33xx-resets.dtsi b/arch/arm/boot/dts/am33xx-resets.dtsi > new file mode 100644 > index 0000000..9260626 > --- /dev/null > +++ b/arch/arm/boot/dts/am33xx-resets.dtsi > @@ -0,0 +1,42 @@ > +/* > + * Device Tree Source for AM33XX 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. > + */ > + > +&prcm_resets { > + gfx_rstctrl { > + reg = <0x1104>, > + <0x1114>; > + > + gfx_reset: gfx_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; > + }; > + > + per_rstctrl { > + reg = <0xD00>, > + <0xD0C>; > + > + iva_reset: iva_reset { There is no IVA on AM33xx, this should be corrected to reflect the PRU_ICSS. > + control-bit = <0x04>; > + status-bit = <0x10>; > + }; > + }; Not defining the WkupM3 reset control? > + > + device_rstctrl { > + reg = <0xf00>, > + <0xf08>; > + > + device_reset: device_reset { > + control-bit = <0x01>; > + status-bit = <0x01>; > + }; > + }; > + > +}; > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi > index 4a4e02d..5cdc8f0 100644 > --- a/arch/arm/boot/dts/am33xx.dtsi > +++ b/arch/arm/boot/dts/am33xx.dtsi > @@ -117,6 +117,12 @@ > > prcm_clockdomains: clockdomains { > }; > + > + prcm_resets: resets { > + #address-cells = <1>; > + #size-cells = <1>; Should be corrected as per comment on DT bindings. regards Suman > + #reset-cells = <1>; > + }; > }; > > scrm: scrm@44e10000 { > @@ -834,3 +840,4 @@ > }; > > /include/ "am33xx-clocks.dtsi" > +/include/ "am33xx-resets.dtsi" > -- 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/am33xx-resets.dtsi b/arch/arm/boot/dts/am33xx-resets.dtsi new file mode 100644 index 0000000..9260626 --- /dev/null +++ b/arch/arm/boot/dts/am33xx-resets.dtsi @@ -0,0 +1,42 @@ +/* + * Device Tree Source for AM33XX 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. + */ + +&prcm_resets { + gfx_rstctrl { + reg = <0x1104>, + <0x1114>; + + gfx_reset: gfx_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + per_rstctrl { + reg = <0xD00>, + <0xD0C>; + + iva_reset: iva_reset { + control-bit = <0x04>; + status-bit = <0x10>; + }; + }; + + device_rstctrl { + reg = <0xf00>, + <0xf08>; + + device_reset: device_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 4a4e02d..5cdc8f0 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -117,6 +117,12 @@ prcm_clockdomains: clockdomains { }; + + prcm_resets: resets { + #address-cells = <1>; + #size-cells = <1>; + #reset-cells = <1>; + }; }; scrm: scrm@44e10000 { @@ -834,3 +840,4 @@ }; /include/ "am33xx-clocks.dtsi" +/include/ "am33xx-resets.dtsi"
Add the prcm_resets node to the prcm parent node. Add the am33xx_resets file to define the am33xx reset lines that are handled by this reset framework. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- v3 - No changes arch/arm/boot/dts/am33xx-resets.dtsi | 42 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 7 ++++++ 2 files changed, 49 insertions(+) create mode 100644 arch/arm/boot/dts/am33xx-resets.dtsi