[v3 PATCH 3/6] ARM: dts: am33xx: Add prcm_resets node

[Suman Anna]

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 at 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 at 44e10000 {
> @@ -834,3 +840,4 @@
>  };
>  
>  /include/ "am33xx-clocks.dtsi"
> +/include/ "am33xx-resets.dtsi"
>