* [RESEND PATCH V2 0/2] ARM: AM33xx: Add RNG Moudle data @ 2013-08-29 12:52 Lokesh Vutla 2013-08-29 12:52 ` [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node Lokesh Vutla 2013-08-29 12:52 ` [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data Lokesh Vutla 0 siblings, 2 replies; 11+ messages in thread From: Lokesh Vutla @ 2013-08-29 12:52 UTC (permalink / raw) To: bcousson Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree, lokeshvutla This Patch series adds HWMOD data and DT data for RNG module. Reposting these patches as suggested by Paul Walmsley. http://www.spinics.net/lists/arm-kernel/msg270678.html Both these patches should go together because after adding Patch 1/2, hwmod wouldn't find the register iospace and crash, and thats added only in dt. Lokesh Vutla (2): ARM: dts: AM33xx: Add RNG node ARM: AM33xx: hwmod: Add RNG module data .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 7 ++++ arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 36 ++++++++++++++++++++ 3 files changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt -- 1.7.9.5 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-08-29 12:52 [RESEND PATCH V2 0/2] ARM: AM33xx: Add RNG Moudle data Lokesh Vutla @ 2013-08-29 12:52 ` Lokesh Vutla 2013-10-12 13:26 ` Lokesh Vutla 2013-10-29 23:28 ` Kumar Gala 2013-08-29 12:52 ` [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data Lokesh Vutla 1 sibling, 2 replies; 11+ messages in thread From: Lokesh Vutla @ 2013-08-29 12:52 UTC (permalink / raw) To: bcousson Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree, lokeshvutla Add the AM33xx RNG module's device tree data. Also add Documentation file describing the data for the RNG module. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> --- Changes since V1: - Drop "status=disabled" entry in dt node, Since RNG is present on all AM33xx platforms. .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ 2 files changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt new file mode 100644 index 0000000..6a62acd --- /dev/null +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt @@ -0,0 +1,22 @@ +OMAP SoC HWRNG Module + +Required properties: + +- compatible : Should contain entries for this and backward compatible + RNG versions: + - "ti,omap2-rng" for OMAP2. + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. + Note that these two versions are incompatible. +- ti,hwmods: Name of the hwmod associated with the RNG module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt number for the RNG module. + Only used for "ti,omap4-rng". + +Example: +/* AM335x */ +rng: rng@48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 38b446b..26ebe30 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -530,5 +530,12 @@ #size-cells = <1>; status = "disabled"; }; + + rng: rng@48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; + }; }; }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-08-29 12:52 ` [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node Lokesh Vutla @ 2013-10-12 13:26 ` Lokesh Vutla 2013-10-12 21:51 ` Paul Walmsley 2013-10-15 6:49 ` Benoit Cousson 2013-10-29 23:28 ` Kumar Gala 1 sibling, 2 replies; 11+ messages in thread From: Lokesh Vutla @ 2013-10-12 13:26 UTC (permalink / raw) To: Lokesh Vutla Cc: devicetree, paul, tony, rnayak, bcousson, linux-omap, linux-arm-kernel Hi Benoit, On Thursday 29 August 2013 06:22 PM, Lokesh Vutla wrote: > Add the AM33xx RNG module's device tree data. > Also add Documentation file describing the data > for the RNG module. Seems you missed this patch. Please consider this for this merge window. Patch 2/2 is already taken by Paul. Without this patch AM335x boot will crash as I mentioned in my cover letter. Thanks and regards, Lokesh > > Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> > --- > Changes since V1: > - Drop "status=disabled" entry in dt node, Since > RNG is present on all AM33xx platforms. > > .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ > arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ > 2 files changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt > > diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > new file mode 100644 > index 0000000..6a62acd > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > @@ -0,0 +1,22 @@ > +OMAP SoC HWRNG Module > + > +Required properties: > + > +- compatible : Should contain entries for this and backward compatible > + RNG versions: > + - "ti,omap2-rng" for OMAP2. > + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. > + Note that these two versions are incompatible. > +- ti,hwmods: Name of the hwmod associated with the RNG module > +- reg : Offset and length of the register set for the module > +- interrupts : the interrupt number for the RNG module. > + Only used for "ti,omap4-rng". > + > +Example: > +/* AM335x */ > +rng: rng@48310000 { > + compatible = "ti,omap4-rng"; > + ti,hwmods = "rng"; > + reg = <0x48310000 0x2000>; > + interrupts = <111>; > +}; > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi > index 38b446b..26ebe30 100644 > --- a/arch/arm/boot/dts/am33xx.dtsi > +++ b/arch/arm/boot/dts/am33xx.dtsi > @@ -530,5 +530,12 @@ > #size-cells = <1>; > status = "disabled"; > }; > + > + rng: rng@48310000 { > + compatible = "ti,omap4-rng"; > + ti,hwmods = "rng"; > + reg = <0x48310000 0x2000>; > + interrupts = <111>; > + }; > }; > }; > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-10-12 13:26 ` Lokesh Vutla @ 2013-10-12 21:51 ` Paul Walmsley 2013-10-15 6:49 ` Benoit Cousson 1 sibling, 0 replies; 11+ messages in thread From: Paul Walmsley @ 2013-10-12 21:51 UTC (permalink / raw) To: Lokesh Vutla Cc: bcousson, tony, rnayak, linux-omap, linux-arm-kernel, devicetree On Sat, 12 Oct 2013, Lokesh Vutla wrote: > Seems you missed this patch. Please consider this for this merge window. > Patch 2/2 is already taken by Paul. > Without this patch AM335x boot will crash as I mentioned in my cover letter. That won't happen since this patch from Suman got merged: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg96447.html - Paul ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-10-12 13:26 ` Lokesh Vutla 2013-10-12 21:51 ` Paul Walmsley @ 2013-10-15 6:49 ` Benoit Cousson 2013-10-16 6:12 ` Lokesh Vutla 2013-10-16 11:16 ` Lokesh Vutla 1 sibling, 2 replies; 11+ messages in thread From: Benoit Cousson @ 2013-10-15 6:49 UTC (permalink / raw) To: Lokesh Vutla; +Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree Hi Lokesh, On 12/10/2013 15:26, Lokesh Vutla wrote: > Hi Benoit, > On Thursday 29 August 2013 06:22 PM, Lokesh Vutla wrote: >> Add the AM33xx RNG module's device tree data. >> Also add Documentation file describing the data >> for the RNG module. > Seems you missed this patch. Please consider this for this merge window. Indeed I missed it. Sorry :-( > Patch 2/2 is already taken by Paul. > Without this patch AM335x boot will crash as I mentioned in my cover letter. > > Thanks and regards, > Lokesh >> >> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> >> --- >> Changes since V1: >> - Drop "status=disabled" entry in dt node, Since >> RNG is present on all AM33xx platforms. >> >> .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ >> arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ >> 2 files changed, 29 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt I do not see the acked-by for the binding part. You do need that for any new bindings nowadays. >> >> diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >> new file mode 100644 >> index 0000000..6a62acd >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >> @@ -0,0 +1,22 @@ >> +OMAP SoC HWRNG Module >> + >> +Required properties: >> + >> +- compatible : Should contain entries for this and backward compatible >> + RNG versions: >> + - "ti,omap2-rng" for OMAP2. >> + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. >> + Note that these two versions are incompatible. >> +- ti,hwmods: Name of the hwmod associated with the RNG module >> +- reg : Offset and length of the register set for the module >> +- interrupts : the interrupt number for the RNG module. >> + Only used for "ti,omap4-rng". >> + >> +Example: >> +/* AM335x */ >> +rng: rng@48310000 { >> + compatible = "ti,omap4-rng"; >> + ti,hwmods = "rng"; >> + reg = <0x48310000 0x2000>; >> + interrupts = <111>; >> +}; >> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi >> index 38b446b..26ebe30 100644 >> --- a/arch/arm/boot/dts/am33xx.dtsi >> +++ b/arch/arm/boot/dts/am33xx.dtsi >> @@ -530,5 +530,12 @@ >> #size-cells = <1>; >> status = "disabled"; >> }; >> + >> + rng: rng@48310000 { >> + compatible = "ti,omap4-rng"; >> + ti,hwmods = "rng"; >> + reg = <0x48310000 0x2000>; >> + interrupts = <111>; >> + }; >> }; >> }; >> > It looks good to me, but it does not apply on my branch. Please rebase it and repost with the proper acked-by. Thanks, Benoit -- Benoît Cousson BayLibre Embedded Linux Technology Lab www.baylibre.com -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-10-15 6:49 ` Benoit Cousson @ 2013-10-16 6:12 ` Lokesh Vutla 2013-10-16 11:16 ` Lokesh Vutla 1 sibling, 0 replies; 11+ messages in thread From: Lokesh Vutla @ 2013-10-16 6:12 UTC (permalink / raw) To: Benoit Cousson Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree Hi Benoit, On Tuesday 15 October 2013 12:19 PM, Benoit Cousson wrote: > Hi Lokesh, > > On 12/10/2013 15:26, Lokesh Vutla wrote: >> Hi Benoit, >> On Thursday 29 August 2013 06:22 PM, Lokesh Vutla wrote: >>> Add the AM33xx RNG module's device tree data. >>> Also add Documentation file describing the data >>> for the RNG module. >> Seems you missed this patch. Please consider this for this merge window. > > Indeed I missed it. Sorry :-( > >> Patch 2/2 is already taken by Paul. >> Without this patch AM335x boot will crash as I mentioned in my cover letter. >> >> Thanks and regards, >> Lokesh >>> >>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> >>> --- >>> Changes since V1: >>> - Drop "status=disabled" entry in dt node, Since >>> RNG is present on all AM33xx platforms. >>> >>> .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ >>> arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ >>> 2 files changed, 29 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt > > I do not see the acked-by for the binding part. You do need that for any new bindings nowadays. > >>> >>> diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >>> new file mode 100644 >>> index 0000000..6a62acd >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >>> @@ -0,0 +1,22 @@ >>> +OMAP SoC HWRNG Module >>> + >>> +Required properties: >>> + >>> +- compatible : Should contain entries for this and backward compatible >>> + RNG versions: >>> + - "ti,omap2-rng" for OMAP2. >>> + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. >>> + Note that these two versions are incompatible. >>> +- ti,hwmods: Name of the hwmod associated with the RNG module >>> +- reg : Offset and length of the register set for the module >>> +- interrupts : the interrupt number for the RNG module. >>> + Only used for "ti,omap4-rng". >>> + >>> +Example: >>> +/* AM335x */ >>> +rng: rng@48310000 { >>> + compatible = "ti,omap4-rng"; >>> + ti,hwmods = "rng"; >>> + reg = <0x48310000 0x2000>; >>> + interrupts = <111>; >>> +}; >>> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi >>> index 38b446b..26ebe30 100644 >>> --- a/arch/arm/boot/dts/am33xx.dtsi >>> +++ b/arch/arm/boot/dts/am33xx.dtsi >>> @@ -530,5 +530,12 @@ >>> #size-cells = <1>; >>> status = "disabled"; >>> }; >>> + >>> + rng: rng@48310000 { >>> + compatible = "ti,omap4-rng"; >>> + ti,hwmods = "rng"; >>> + reg = <0x48310000 0x2000>; >>> + interrupts = <111>; >>> + }; >>> }; >>> }; >>> >> > > It looks good to me, but it does not apply on my branch. Can I take this as your Acked-by: ? Ok, Ill rebase on top of your tree and post it. Thanks and Regards, Lokesh > Please rebase it and repost with the proper acked-by. > > Thanks, > Benoit > > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-10-15 6:49 ` Benoit Cousson 2013-10-16 6:12 ` Lokesh Vutla @ 2013-10-16 11:16 ` Lokesh Vutla 2013-10-29 21:00 ` Tony Lindgren 1 sibling, 1 reply; 11+ messages in thread From: Lokesh Vutla @ 2013-10-16 11:16 UTC (permalink / raw) To: Benoit Cousson Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree, rob.herring, mark.rutland + Rob and Mark On Tuesday 15 October 2013 12:19 PM, Benoit Cousson wrote: > Hi Lokesh, > > On 12/10/2013 15:26, Lokesh Vutla wrote: >> Hi Benoit, >> On Thursday 29 August 2013 06:22 PM, Lokesh Vutla wrote: >>> Add the AM33xx RNG module's device tree data. >>> Also add Documentation file describing the data >>> for the RNG module. Can you please review this patch.. Thanks and regards, Lokesh >> Seems you missed this patch. Please consider this for this merge window. > > Indeed I missed it. Sorry :-( > >> Patch 2/2 is already taken by Paul. >> Without this patch AM335x boot will crash as I mentioned in my cover letter. >> >> Thanks and regards, >> Lokesh >>> >>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> >>> --- >>> Changes since V1: >>> - Drop "status=disabled" entry in dt node, Since >>> RNG is present on all AM33xx platforms. >>> >>> .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ >>> arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ >>> 2 files changed, 29 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt > > I do not see the acked-by for the binding part. You do need that for any new bindings nowadays. > >>> >>> diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >>> new file mode 100644 >>> index 0000000..6a62acd >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt >>> @@ -0,0 +1,22 @@ >>> +OMAP SoC HWRNG Module >>> + >>> +Required properties: >>> + >>> +- compatible : Should contain entries for this and backward compatible >>> + RNG versions: >>> + - "ti,omap2-rng" for OMAP2. >>> + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. >>> + Note that these two versions are incompatible. >>> +- ti,hwmods: Name of the hwmod associated with the RNG module >>> +- reg : Offset and length of the register set for the module >>> +- interrupts : the interrupt number for the RNG module. >>> + Only used for "ti,omap4-rng". >>> + >>> +Example: >>> +/* AM335x */ >>> +rng: rng@48310000 { >>> + compatible = "ti,omap4-rng"; >>> + ti,hwmods = "rng"; >>> + reg = <0x48310000 0x2000>; >>> + interrupts = <111>; >>> +}; >>> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi >>> index 38b446b..26ebe30 100644 >>> --- a/arch/arm/boot/dts/am33xx.dtsi >>> +++ b/arch/arm/boot/dts/am33xx.dtsi >>> @@ -530,5 +530,12 @@ >>> #size-cells = <1>; >>> status = "disabled"; >>> }; >>> + >>> + rng: rng@48310000 { >>> + compatible = "ti,omap4-rng"; >>> + ti,hwmods = "rng"; >>> + reg = <0x48310000 0x2000>; >>> + interrupts = <111>; >>> + }; >>> }; >>> }; >>> >> > > It looks good to me, but it does not apply on my branch. > Please rebase it and repost with the proper acked-by. > > Thanks, > Benoit > > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-10-16 11:16 ` Lokesh Vutla @ 2013-10-29 21:00 ` Tony Lindgren 0 siblings, 0 replies; 11+ messages in thread From: Tony Lindgren @ 2013-10-29 21:00 UTC (permalink / raw) To: Lokesh Vutla Cc: Benoit Cousson, paul, rnayak, linux-omap, linux-arm-kernel, devicetree, rob.herring, mark.rutland * Lokesh Vutla <lokeshvutla@ti.com> [131016 04:16]: > + Rob and Mark > On Tuesday 15 October 2013 12:19 PM, Benoit Cousson wrote: > > Hi Lokesh, > > > > On 12/10/2013 15:26, Lokesh Vutla wrote: > >> Hi Benoit, > >> On Thursday 29 August 2013 06:22 PM, Lokesh Vutla wrote: > >>> Add the AM33xx RNG module's device tree data. > >>> Also add Documentation file describing the data > >>> for the RNG module. > Can you please review this patch.. OK enough of waiting here, I'm picking this patch into omap-for-v3.13/dt branch as it removes some boot time warnings we're seeing. Regards, Tony > Thanks and regards, > Lokesh > >> Seems you missed this patch. Please consider this for this merge window. > > > > Indeed I missed it. Sorry :-( > > > >> Patch 2/2 is already taken by Paul. > >> Without this patch AM335x boot will crash as I mentioned in my cover letter. > >> > >> Thanks and regards, > >> Lokesh > >>> > >>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> > >>> --- > >>> Changes since V1: > >>> - Drop "status=disabled" entry in dt node, Since > >>> RNG is present on all AM33xx platforms. > >>> > >>> .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ > >>> arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ > >>> 2 files changed, 29 insertions(+) > >>> create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt > > > > I do not see the acked-by for the binding part. You do need that for any new bindings nowadays. > > > >>> > >>> diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > >>> new file mode 100644 > >>> index 0000000..6a62acd > >>> --- /dev/null > >>> +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > >>> @@ -0,0 +1,22 @@ > >>> +OMAP SoC HWRNG Module > >>> + > >>> +Required properties: > >>> + > >>> +- compatible : Should contain entries for this and backward compatible > >>> + RNG versions: > >>> + - "ti,omap2-rng" for OMAP2. > >>> + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. > >>> + Note that these two versions are incompatible. > >>> +- ti,hwmods: Name of the hwmod associated with the RNG module > >>> +- reg : Offset and length of the register set for the module > >>> +- interrupts : the interrupt number for the RNG module. > >>> + Only used for "ti,omap4-rng". > >>> + > >>> +Example: > >>> +/* AM335x */ > >>> +rng: rng@48310000 { > >>> + compatible = "ti,omap4-rng"; > >>> + ti,hwmods = "rng"; > >>> + reg = <0x48310000 0x2000>; > >>> + interrupts = <111>; > >>> +}; > >>> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi > >>> index 38b446b..26ebe30 100644 > >>> --- a/arch/arm/boot/dts/am33xx.dtsi > >>> +++ b/arch/arm/boot/dts/am33xx.dtsi > >>> @@ -530,5 +530,12 @@ > >>> #size-cells = <1>; > >>> status = "disabled"; > >>> }; > >>> + > >>> + rng: rng@48310000 { > >>> + compatible = "ti,omap4-rng"; > >>> + ti,hwmods = "rng"; > >>> + reg = <0x48310000 0x2000>; > >>> + interrupts = <111>; > >>> + }; > >>> }; > >>> }; > >>> > >> > > > > It looks good to me, but it does not apply on my branch. > > Please rebase it and repost with the proper acked-by. > > > > Thanks, > > Benoit > > > > > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node 2013-08-29 12:52 ` [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node Lokesh Vutla 2013-10-12 13:26 ` Lokesh Vutla @ 2013-10-29 23:28 ` Kumar Gala 1 sibling, 0 replies; 11+ messages in thread From: Kumar Gala @ 2013-10-29 23:28 UTC (permalink / raw) To: Lokesh Vutla Cc: bcousson, paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree On Aug 29, 2013, at 7:52 AM, Lokesh Vutla wrote: > Add the AM33xx RNG module's device tree data. > Also add Documentation file describing the data > for the RNG module. > > Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> > --- > Changes since V1: > - Drop "status=disabled" entry in dt node, Since > RNG is present on all AM33xx platforms. > > .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ > arch/arm/boot/dts/am33xx.dtsi | 7 +++++++ > 2 files changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt > > diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > new file mode 100644 > index 0000000..6a62acd > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt > @@ -0,0 +1,22 @@ > +OMAP SoC HWRNG Module > + > +Required properties: > + > +- compatible : Should contain entries for this and backward compatible > + RNG versions: > + - "ti,omap2-rng" for OMAP2. > + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. > + Note that these two versions are incompatible. > +- ti,hwmods: Name of the hwmod associated with the RNG module > +- reg : Offset and length of the register set for the module > +- interrupts : the interrupt number for the RNG module. > + Only used for "ti,omap4-rng". > + > +Example: > +/* AM335x */ > +rng: rng@48310000 { > + compatible = "ti,omap4-rng"; > + ti,hwmods = "rng"; > + reg = <0x48310000 0x2000>; > + interrupts = <111>; > +}; For the DT-Binding portion: Acked-by: Kumar Gala <galak@codeaurora.org> - k -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation ^ permalink raw reply [flat|nested] 11+ messages in thread
* [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data 2013-08-29 12:52 [RESEND PATCH V2 0/2] ARM: AM33xx: Add RNG Moudle data Lokesh Vutla 2013-08-29 12:52 ` [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node Lokesh Vutla @ 2013-08-29 12:52 ` Lokesh Vutla 2013-10-09 15:03 ` Paul Walmsley 1 sibling, 1 reply; 11+ messages in thread From: Lokesh Vutla @ 2013-08-29 12:52 UTC (permalink / raw) To: bcousson Cc: paul, tony, rnayak, linux-omap, linux-arm-kernel, devicetree, lokeshvutla Add RNG hwmod data for AM33xx SoC. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> --- * Made am33xx_l4_per__rng structure as static to fix sparse warning arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 36 ++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 215894f..3e32f45 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -2480,6 +2480,41 @@ static struct omap_hwmod_ocp_if am33xx_l3_main__aes0 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* rng */ +static struct omap_hwmod_class_sysconfig am33xx_rng_sysc = { + .rev_offs = 0x1fe0, + .sysc_offs = 0x1fe4, + .sysc_flags = SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE, + .idlemodes = SIDLE_FORCE | SIDLE_NO, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class am33xx_rng_hwmod_class = { + .name = "rng", + .sysc = &am33xx_rng_sysc, +}; + +static struct omap_hwmod am33xx_rng_hwmod = { + .name = "rng", + .class = &am33xx_rng_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .flags = HWMOD_SWSUP_SIDLE, + .main_clk = "rng_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = AM33XX_CM_PER_RNG_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +static struct omap_hwmod_ocp_if am33xx_l4_per__rng = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am33xx_rng_hwmod, + .clk = "rng_fck", + .user = OCP_USER_MPU, +}; + static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__emif, &am33xx_mpu__l3_main, @@ -2559,6 +2594,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_cpgmac0__mdio, &am33xx_l3_main__sha0, &am33xx_l3_main__aes0, + &am33xx_l4_per__rng, NULL, }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data 2013-08-29 12:52 ` [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data Lokesh Vutla @ 2013-10-09 15:03 ` Paul Walmsley 0 siblings, 0 replies; 11+ messages in thread From: Paul Walmsley @ 2013-10-09 15:03 UTC (permalink / raw) To: Lokesh Vutla Cc: bcousson, tony, rnayak, linux-omap, linux-arm-kernel, devicetree On Thu, 29 Aug 2013, Lokesh Vutla wrote: > Add RNG hwmod data for AM33xx SoC. > > Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Thanks, queued. - Paul ^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2013-10-29 23:28 UTC | newest] Thread overview: 11+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-08-29 12:52 [RESEND PATCH V2 0/2] ARM: AM33xx: Add RNG Moudle data Lokesh Vutla 2013-08-29 12:52 ` [RESEND PATCH V2 1/2] ARM: dts: AM33xx: Add RNG node Lokesh Vutla 2013-10-12 13:26 ` Lokesh Vutla 2013-10-12 21:51 ` Paul Walmsley 2013-10-15 6:49 ` Benoit Cousson 2013-10-16 6:12 ` Lokesh Vutla 2013-10-16 11:16 ` Lokesh Vutla 2013-10-29 21:00 ` Tony Lindgren 2013-10-29 23:28 ` Kumar Gala 2013-08-29 12:52 ` [RESEND PATCH V2 2/2] ARM: AM33xx: hwmod: Add RNG module data Lokesh Vutla 2013-10-09 15:03 ` Paul Walmsley
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