[v3 PATCH 3/6] ARM: dts: am33xx: Add prcm_resets node
From: Suman Anna <hidden>
Date: 2014-07-22 18:54:05
Also in:
linux-devicetree, linux-omap
Hi Dan, On 07/17/2014 11:45 AM, Murphy, Dan wrote:
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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 <redacted> --- 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.dtsidiff --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?
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+ + 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
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+ #reset-cells = <1>; + }; }; scrm: scrm at 44e10000 {@@ -834,3 +840,4 @@ }; /include/ "am33xx-clocks.dtsi" +/include/ "am33xx-resets.dtsi"