* [PATCH v2 0/4] arm64: dts: Update IOT2050 boards
@ 2021-09-07 16:37 ` Jan Kiszka
0 siblings, 0 replies; 18+ messages in thread
From: Jan Kiszka @ 2021-09-07 16:37 UTC (permalink / raw)
To: Nishanth Menon, Tero Kristo, Rob Herring
Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng
This enhances the DTs for the IOT2050, primarily by added support for
upcoming Production Generation 2 (PG2) and by ordering the MMC devices
consistently across variants.
Changes in v2:
- move mmc alias to SoC level
- split up into PG2 preparation and addition patch
- add link to product homepage
Jan
Jan Kiszka (4):
arm64: dts: ti: k3-am65: Flip mmc device ordering
arm64: dts: ti: iot2050: Disable SR2.0-only PRUs
arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards
arm64: dts: ti: iot2050: Add support for product generation 2 boards
arch/arm64/boot/dts/ti/Makefile | 2 +
.../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 46 +++++++++++++++
.../dts/ti/k3-am65-iot2050-common-pg2.dtsi | 51 +++++++++++++++++
.../boot/dts/ti/k3-am65-iot2050-common.dtsi | 11 +---
arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 +
...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 +---
.../dts/ti/k3-am6528-iot2050-basic-pg2.dts | 24 ++++++++
.../boot/dts/ti/k3-am6528-iot2050-basic.dts | 56 +++----------------
...=> k3-am6548-iot2050-advanced-common.dtsi} | 8 +--
.../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 29 ++++++++++
.../dts/ti/k3-am6548-iot2050-advanced.dts | 50 +++--------------
11 files changed, 175 insertions(+), 116 deletions(-)
create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi
create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi
copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%)
create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts
copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (85%)
create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts
--
2.31.1
^ permalink raw reply [flat|nested] 18+ messages in thread* [PATCH v2 0/4] arm64: dts: Update IOT2050 boards @ 2021-09-07 16:37 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:37 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng This enhances the DTs for the IOT2050, primarily by added support for upcoming Production Generation 2 (PG2) and by ordering the MMC devices consistently across variants. Changes in v2: - move mmc alias to SoC level - split up into PG2 preparation and addition patch - add link to product homepage Jan Jan Kiszka (4): arm64: dts: ti: k3-am65: Flip mmc device ordering arm64: dts: ti: iot2050: Disable SR2.0-only PRUs arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards arm64: dts: ti: iot2050: Add support for product generation 2 boards arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 46 +++++++++++++++ .../dts/ti/k3-am65-iot2050-common-pg2.dtsi | 51 +++++++++++++++++ .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 11 +--- arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 + ...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 +--- .../dts/ti/k3-am6528-iot2050-basic-pg2.dts | 24 ++++++++ .../boot/dts/ti/k3-am6528-iot2050-basic.dts | 56 +++---------------- ...=> k3-am6548-iot2050-advanced-common.dtsi} | 8 +-- .../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 29 ++++++++++ .../dts/ti/k3-am6548-iot2050-advanced.dts | 50 +++-------------- 11 files changed, 175 insertions(+), 116 deletions(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%) create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (85%) create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering 2021-09-07 16:37 ` Jan Kiszka @ 2021-09-07 16:37 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:37 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> This ensures that the SD card will remain mmc0 across devices with and without eMMC. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi index a9fc1af03f27..785d931a2dd9 100644 --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -31,6 +31,8 @@ aliases { i2c4 = &main_i2c2; i2c5 = &main_i2c3; ethernet0 = &cpsw_port1; + mmc0 = &sdhci1; + mmc1 = &sdhci0; }; chosen { }; -- 2.31.1 ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering @ 2021-09-07 16:37 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:37 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> This ensures that the SD card will remain mmc0 across devices with and without eMMC. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi index a9fc1af03f27..785d931a2dd9 100644 --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -31,6 +31,8 @@ aliases { i2c4 = &main_i2c2; i2c5 = &main_i2c3; ethernet0 = &cpsw_port1; + mmc0 = &sdhci1; + mmc1 = &sdhci0; }; chosen { }; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering 2021-09-07 16:37 ` Jan Kiszka @ 2021-09-08 2:44 ` Nishanth Menon -1 siblings, 0 replies; 18+ messages in thread From: Nishanth Menon @ 2021-09-08 2:44 UTC (permalink / raw) To: Jan Kiszka Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 18:37-20210907, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@siemens.com> > > This ensures that the SD card will remain mmc0 across devices with and > without eMMC. > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > --- > arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi > index a9fc1af03f27..785d931a2dd9 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi > @@ -31,6 +31,8 @@ aliases { > i2c4 = &main_i2c2; > i2c5 = &main_i2c3; > ethernet0 = &cpsw_port1; > + mmc0 = &sdhci1; > + mmc1 = &sdhci0; Jan, Responding in context of [1]. Suggestion from Aswath is to do the following instead at SoC level: + mmc0 = &sdhci0; + mmc1 = &sdhci1; > }; > > chosen { }; > -- > 2.31.1 > [1] https://lore.kernel.org/all/4cb6e76e-479f-5e06-778a-4788be53afb9@siemens.com/ -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering @ 2021-09-08 2:44 ` Nishanth Menon 0 siblings, 0 replies; 18+ messages in thread From: Nishanth Menon @ 2021-09-08 2:44 UTC (permalink / raw) To: Jan Kiszka Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 18:37-20210907, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@siemens.com> > > This ensures that the SD card will remain mmc0 across devices with and > without eMMC. > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > --- > arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi > index a9fc1af03f27..785d931a2dd9 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi > @@ -31,6 +31,8 @@ aliases { > i2c4 = &main_i2c2; > i2c5 = &main_i2c3; > ethernet0 = &cpsw_port1; > + mmc0 = &sdhci1; > + mmc1 = &sdhci0; Jan, Responding in context of [1]. Suggestion from Aswath is to do the following instead at SoC level: + mmc0 = &sdhci0; + mmc1 = &sdhci1; > }; > > chosen { }; > -- > 2.31.1 > [1] https://lore.kernel.org/all/4cb6e76e-479f-5e06-778a-4788be53afb9@siemens.com/ -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering 2021-09-08 2:44 ` Nishanth Menon @ 2021-09-08 5:25 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-08 5:25 UTC (permalink / raw) To: Nishanth Menon Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 08.09.21 04:44, Nishanth Menon wrote: > On 18:37-20210907, Jan Kiszka wrote: >> From: Jan Kiszka <jan.kiszka@siemens.com> >> >> This ensures that the SD card will remain mmc0 across devices with and >> without eMMC. >> >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >> --- >> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi >> index a9fc1af03f27..785d931a2dd9 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi >> @@ -31,6 +31,8 @@ aliases { >> i2c4 = &main_i2c2; >> i2c5 = &main_i2c3; >> ethernet0 = &cpsw_port1; >> + mmc0 = &sdhci1; >> + mmc1 = &sdhci0; > > Jan, > > Responding in context of [1]. Suggestion from Aswath is to do the > following instead at SoC level: > + mmc0 = &sdhci0; > + mmc1 = &sdhci1; > Then I will leave this up to you and will go back to v1 of this patch (as we require it the other way around). Jan >> }; >> >> chosen { }; >> -- >> 2.31.1 >> > [1] https://lore.kernel.org/all/4cb6e76e-479f-5e06-778a-4788be53afb9@siemens.com/ > -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering @ 2021-09-08 5:25 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-08 5:25 UTC (permalink / raw) To: Nishanth Menon Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 08.09.21 04:44, Nishanth Menon wrote: > On 18:37-20210907, Jan Kiszka wrote: >> From: Jan Kiszka <jan.kiszka@siemens.com> >> >> This ensures that the SD card will remain mmc0 across devices with and >> without eMMC. >> >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >> --- >> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi >> index a9fc1af03f27..785d931a2dd9 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi >> @@ -31,6 +31,8 @@ aliases { >> i2c4 = &main_i2c2; >> i2c5 = &main_i2c3; >> ethernet0 = &cpsw_port1; >> + mmc0 = &sdhci1; >> + mmc1 = &sdhci0; > > Jan, > > Responding in context of [1]. Suggestion from Aswath is to do the > following instead at SoC level: > + mmc0 = &sdhci0; > + mmc1 = &sdhci1; > Then I will leave this up to you and will go back to v1 of this patch (as we require it the other way around). Jan >> }; >> >> chosen { }; >> -- >> 2.31.1 >> > [1] https://lore.kernel.org/all/4cb6e76e-479f-5e06-778a-4788be53afb9@siemens.com/ > -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering 2021-09-08 5:25 ` Jan Kiszka @ 2021-09-08 5:48 ` Nishanth Menon -1 siblings, 0 replies; 18+ messages in thread From: Nishanth Menon @ 2021-09-08 5:48 UTC (permalink / raw) To: Jan Kiszka Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 07:25-20210908, Jan Kiszka wrote: > On 08.09.21 04:44, Nishanth Menon wrote: > > On 18:37-20210907, Jan Kiszka wrote: > >> From: Jan Kiszka <jan.kiszka@siemens.com> > >> > >> This ensures that the SD card will remain mmc0 across devices with and > >> without eMMC. > >> > >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > >> --- > >> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ > >> 1 file changed, 2 insertions(+) > >> > >> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> index a9fc1af03f27..785d931a2dd9 100644 > >> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> @@ -31,6 +31,8 @@ aliases { > >> i2c4 = &main_i2c2; > >> i2c5 = &main_i2c3; > >> ethernet0 = &cpsw_port1; > >> + mmc0 = &sdhci1; > >> + mmc1 = &sdhci0; > > > > Jan, > > > > Responding in context of [1]. Suggestion from Aswath is to do the > > following instead at SoC level: > > + mmc0 = &sdhci0; > > + mmc1 = &sdhci1; > > > > Then I will leave this up to you and will go back to v1 of this patch > (as we require it the other way around). Could you elaborate on the rationale as to why the other way around? That would probably provide the reasoning to override the SoC generic definitions in the board dts/dtsi as the exception case. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering @ 2021-09-08 5:48 ` Nishanth Menon 0 siblings, 0 replies; 18+ messages in thread From: Nishanth Menon @ 2021-09-08 5:48 UTC (permalink / raw) To: Jan Kiszka Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 07:25-20210908, Jan Kiszka wrote: > On 08.09.21 04:44, Nishanth Menon wrote: > > On 18:37-20210907, Jan Kiszka wrote: > >> From: Jan Kiszka <jan.kiszka@siemens.com> > >> > >> This ensures that the SD card will remain mmc0 across devices with and > >> without eMMC. > >> > >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > >> --- > >> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ > >> 1 file changed, 2 insertions(+) > >> > >> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> index a9fc1af03f27..785d931a2dd9 100644 > >> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi > >> @@ -31,6 +31,8 @@ aliases { > >> i2c4 = &main_i2c2; > >> i2c5 = &main_i2c3; > >> ethernet0 = &cpsw_port1; > >> + mmc0 = &sdhci1; > >> + mmc1 = &sdhci0; > > > > Jan, > > > > Responding in context of [1]. Suggestion from Aswath is to do the > > following instead at SoC level: > > + mmc0 = &sdhci0; > > + mmc1 = &sdhci1; > > > > Then I will leave this up to you and will go back to v1 of this patch > (as we require it the other way around). Could you elaborate on the rationale as to why the other way around? That would probably provide the reasoning to override the SoC generic definitions in the board dts/dtsi as the exception case. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering 2021-09-08 5:48 ` Nishanth Menon @ 2021-09-08 6:06 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-08 6:06 UTC (permalink / raw) To: Nishanth Menon Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 08.09.21 07:48, Nishanth Menon wrote: > On 07:25-20210908, Jan Kiszka wrote: >> On 08.09.21 04:44, Nishanth Menon wrote: >>> On 18:37-20210907, Jan Kiszka wrote: >>>> From: Jan Kiszka <jan.kiszka@siemens.com> >>>> >>>> This ensures that the SD card will remain mmc0 across devices with and >>>> without eMMC. >>>> >>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >>>> --- >>>> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ >>>> 1 file changed, 2 insertions(+) >>>> >>>> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> index a9fc1af03f27..785d931a2dd9 100644 >>>> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> @@ -31,6 +31,8 @@ aliases { >>>> i2c4 = &main_i2c2; >>>> i2c5 = &main_i2c3; >>>> ethernet0 = &cpsw_port1; >>>> + mmc0 = &sdhci1; >>>> + mmc1 = &sdhci0; >>> >>> Jan, >>> >>> Responding in context of [1]. Suggestion from Aswath is to do the >>> following instead at SoC level: >>> + mmc0 = &sdhci0; >>> + mmc1 = &sdhci1; >>> >> >> Then I will leave this up to you and will go back to v1 of this patch >> (as we require it the other way around). > > Could you elaborate on the rationale as to why the other way around? > That would probably provide the reasoning to override the SoC generic > definitions in the board dts/dtsi as the exception case. > As I wrote in v1: We have deployed devices that use mmcblk0 == SD card in the field. Those should now be migrated to upstream kernel/DT, but ideally without glitches in the interface. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering @ 2021-09-08 6:06 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-08 6:06 UTC (permalink / raw) To: Nishanth Menon Cc: Tero Kristo, Rob Herring, linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng On 08.09.21 07:48, Nishanth Menon wrote: > On 07:25-20210908, Jan Kiszka wrote: >> On 08.09.21 04:44, Nishanth Menon wrote: >>> On 18:37-20210907, Jan Kiszka wrote: >>>> From: Jan Kiszka <jan.kiszka@siemens.com> >>>> >>>> This ensures that the SD card will remain mmc0 across devices with and >>>> without eMMC. >>>> >>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >>>> --- >>>> arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++ >>>> 1 file changed, 2 insertions(+) >>>> >>>> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> index a9fc1af03f27..785d931a2dd9 100644 >>>> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>>> @@ -31,6 +31,8 @@ aliases { >>>> i2c4 = &main_i2c2; >>>> i2c5 = &main_i2c3; >>>> ethernet0 = &cpsw_port1; >>>> + mmc0 = &sdhci1; >>>> + mmc1 = &sdhci0; >>> >>> Jan, >>> >>> Responding in context of [1]. Suggestion from Aswath is to do the >>> following instead at SoC level: >>> + mmc0 = &sdhci0; >>> + mmc1 = &sdhci1; >>> >> >> Then I will leave this up to you and will go back to v1 of this patch >> (as we require it the other way around). > > Could you elaborate on the rationale as to why the other way around? > That would probably provide the reasoning to override the SoC generic > definitions in the board dts/dtsi as the exception case. > As I wrote in v1: We have deployed devices that use mmcblk0 == SD card in the field. Those should now be migrated to upstream kernel/DT, but ideally without glitches in the interface. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH v2 2/4] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs 2021-09-07 16:37 ` Jan Kiszka @ 2021-09-07 16:38 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> The IOT2050 devices described so far are using SR1.0 silicon, thus do not have the additional PRUs of the ICSSG of the SR2.0. Disable them. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 1008e9162ba2..63a28e18a3bf 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -714,3 +714,27 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; -- 2.31.1 ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 2/4] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs @ 2021-09-07 16:38 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> The IOT2050 devices described so far are using SR1.0 silicon, thus do not have the additional PRUs of the ICSSG of the SR2.0. Disable them. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 1008e9162ba2..63a28e18a3bf 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -714,3 +714,27 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 3/4] arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards 2021-09-07 16:37 ` Jan Kiszka @ 2021-09-07 16:38 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> The current IOT2050 devices are Product Generation 1 (PG1), using SR1.0 AM65x silicon. Upcoming PG2 devices will use SR2.x SoCs and will therefore need separate device trees. Prepare for that by factoring out common bits that will be shared across both generations. At this chance, drop a link to the product homepage to in the top-level dts files. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- .../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 46 +++++++++++++++ .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 35 +----------- ...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 +--- .../boot/dts/ti/k3-am6528-iot2050-basic.dts | 56 +++---------------- ...=> k3-am6548-iot2050-advanced-common.dtsi} | 8 +-- .../dts/ti/k3-am6548-iot2050-advanced.dts | 50 +++-------------- 6 files changed, 67 insertions(+), 140 deletions(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%) copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (85%) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi new file mode 100644 index 000000000000..51f902fa35a7 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG1 + */ + +&dss { + assigned-clocks = <&k3_clks 67 2>; + assigned-clock-parents = <&k3_clks 67 5>; +}; + +&serdes0 { + status = "disabled"; +}; + +&sdhci1 { + no-1-8-v; +}; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 63a28e18a3bf..af1e95f0f0ce 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -4,13 +4,11 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * Common bits of the IOT2050 Basic and Advanced variants + * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 */ -/dts-v1/; - #include "k3-am654.dtsi" #include <dt-bindings/phy/phy.h> @@ -555,7 +553,6 @@ &sdhci1 { pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; - no-1-8-v; }; &usb0 { @@ -629,10 +626,6 @@ dpi_out: endpoint { }; }; -&serdes0 { - status = "disabled"; -}; - &pcie0_rc { status = "disabled"; }; @@ -714,27 +707,3 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; - -&tx_pru0_0 { - status = "disabled"; -}; - -&tx_pru0_1 { - status = "disabled"; -}; - -&tx_pru1_0 { - status = "disabled"; -}; - -&tx_pru1_1 { - status = "disabled"; -}; - -&tx_pru2_0 { - status = "disabled"; -}; - -&tx_pru2_1 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi similarity index 80% copy from arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts copy to arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi index 94bb5dd39122..4a9bf7d7c07d 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi @@ -4,20 +4,14 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6528-based (dual-core) IOT2050 Basic variant - * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * Common bits of the IOT2050 Basic variant, PG1 and PG2 */ -/dts-v1/; - #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-basic", "ti,am654"; - model = "SIMATIC IOT2050 Basic"; - memory@80000000 { device_type = "memory"; /* 1G RAM */ @@ -61,6 +55,6 @@ &main_uart0 { }; &mcu_r5fss0 { - /* lock-step mode not supported on this board */ + /* lock-step mode not supported on Basic boards */ ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts index 94bb5dd39122..87928ff28214 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts @@ -4,63 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6528-based (dual-core) IOT2050 Basic variant + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 1 * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-basic", "ti,am654"; model = "SIMATIC IOT2050 Basic"; - - memory@80000000 { - device_type = "memory"; - /* 1G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x40000000>; - }; - - cpus { - cpu-map { - /delete-node/ cluster1; - }; - /delete-node/ cpu@100; - /delete-node/ cpu@101; - }; - - /delete-node/ l2-cache1; -}; - -/* eMMC */ -&sdhci0 { - status = "disabled"; -}; - -&main_pmx0 { - main_uart0_pins_default: main-uart0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ - AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ - AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ - AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ - AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ - AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ - AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ - AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ - >; - }; -}; - -&main_uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; -}; - -&mcu_r5fss0 { - /* lock-step mode not supported on this board */ - ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi similarity index 85% copy from arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts copy to arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi index ec9617c13cdb..d25e8b26187f 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi @@ -4,10 +4,9 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6548-based (quad-core) IOT2050 Advanced variant - * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * Common bits of the IOT2050 Advanced variant, PG1 and PG2 */ /dts-v1/; @@ -15,9 +14,6 @@ #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-advanced", "ti,am654"; - model = "SIMATIC IOT2050 Advanced"; - memory@80000000 { device_type = "memory"; /* 2G RAM */ diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts index ec9617c13cdb..077f165bdc68 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts @@ -4,57 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6548-based (quad-core) IOT2050 Advanced variant + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 1 * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-advanced", "ti,am654"; model = "SIMATIC IOT2050 Advanced"; - - memory@80000000 { - device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; - }; -}; - -&main_pmx0 { - main_mmc0_pins_default: main-mmc0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ - AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ - AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ - AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ - AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ - AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ - AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ - AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ - AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ - AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ - AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ - AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ - AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ - >; - }; -}; - -/* eMMC */ -&sdhci0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; - bus-width = <8>; - non-removable; - ti,driver-strength-ohm = <50>; - disable-wp; -}; - -&main_uart0 { - status = "disabled"; }; -- 2.31.1 ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 3/4] arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards @ 2021-09-07 16:38 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> The current IOT2050 devices are Product Generation 1 (PG1), using SR1.0 AM65x silicon. Upcoming PG2 devices will use SR2.x SoCs and will therefore need separate device trees. Prepare for that by factoring out common bits that will be shared across both generations. At this chance, drop a link to the product homepage to in the top-level dts files. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- .../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 46 +++++++++++++++ .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 35 +----------- ...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 +--- .../boot/dts/ti/k3-am6528-iot2050-basic.dts | 56 +++---------------- ...=> k3-am6548-iot2050-advanced-common.dtsi} | 8 +-- .../dts/ti/k3-am6548-iot2050-advanced.dts | 50 +++-------------- 6 files changed, 67 insertions(+), 140 deletions(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%) copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (85%) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi new file mode 100644 index 000000000000..51f902fa35a7 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG1 + */ + +&dss { + assigned-clocks = <&k3_clks 67 2>; + assigned-clock-parents = <&k3_clks 67 5>; +}; + +&serdes0 { + status = "disabled"; +}; + +&sdhci1 { + no-1-8-v; +}; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 63a28e18a3bf..af1e95f0f0ce 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -4,13 +4,11 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * Common bits of the IOT2050 Basic and Advanced variants + * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 */ -/dts-v1/; - #include "k3-am654.dtsi" #include <dt-bindings/phy/phy.h> @@ -555,7 +553,6 @@ &sdhci1 { pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; - no-1-8-v; }; &usb0 { @@ -629,10 +626,6 @@ dpi_out: endpoint { }; }; -&serdes0 { - status = "disabled"; -}; - &pcie0_rc { status = "disabled"; }; @@ -714,27 +707,3 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; - -&tx_pru0_0 { - status = "disabled"; -}; - -&tx_pru0_1 { - status = "disabled"; -}; - -&tx_pru1_0 { - status = "disabled"; -}; - -&tx_pru1_1 { - status = "disabled"; -}; - -&tx_pru2_0 { - status = "disabled"; -}; - -&tx_pru2_1 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi similarity index 80% copy from arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts copy to arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi index 94bb5dd39122..4a9bf7d7c07d 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi @@ -4,20 +4,14 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6528-based (dual-core) IOT2050 Basic variant - * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * Common bits of the IOT2050 Basic variant, PG1 and PG2 */ -/dts-v1/; - #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-basic", "ti,am654"; - model = "SIMATIC IOT2050 Basic"; - memory@80000000 { device_type = "memory"; /* 1G RAM */ @@ -61,6 +55,6 @@ &main_uart0 { }; &mcu_r5fss0 { - /* lock-step mode not supported on this board */ + /* lock-step mode not supported on Basic boards */ ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts index 94bb5dd39122..87928ff28214 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts @@ -4,63 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6528-based (dual-core) IOT2050 Basic variant + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 1 * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-basic", "ti,am654"; model = "SIMATIC IOT2050 Basic"; - - memory@80000000 { - device_type = "memory"; - /* 1G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x40000000>; - }; - - cpus { - cpu-map { - /delete-node/ cluster1; - }; - /delete-node/ cpu@100; - /delete-node/ cpu@101; - }; - - /delete-node/ l2-cache1; -}; - -/* eMMC */ -&sdhci0 { - status = "disabled"; -}; - -&main_pmx0 { - main_uart0_pins_default: main-uart0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ - AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ - AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ - AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ - AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ - AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ - AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ - AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ - >; - }; -}; - -&main_uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; -}; - -&mcu_r5fss0 { - /* lock-step mode not supported on this board */ - ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi similarity index 85% copy from arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts copy to arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi index ec9617c13cdb..d25e8b26187f 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi @@ -4,10 +4,9 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6548-based (quad-core) IOT2050 Advanced variant - * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * Common bits of the IOT2050 Advanced variant, PG1 and PG2 */ /dts-v1/; @@ -15,9 +14,6 @@ #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-advanced", "ti,am654"; - model = "SIMATIC IOT2050 Advanced"; - memory@80000000 { device_type = "memory"; /* 2G RAM */ diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts index ec9617c13cdb..077f165bdc68 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts @@ -4,57 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6548-based (quad-core) IOT2050 Advanced variant + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 1 * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-advanced", "ti,am654"; model = "SIMATIC IOT2050 Advanced"; - - memory@80000000 { - device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; - }; -}; - -&main_pmx0 { - main_mmc0_pins_default: main-mmc0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ - AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ - AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ - AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ - AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ - AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ - AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ - AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ - AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ - AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ - AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ - AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ - AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ - >; - }; -}; - -/* eMMC */ -&sdhci0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; - bus-width = <8>; - non-removable; - ti,driver-strength-ohm = <50>; - disable-wp; -}; - -&main_uart0 { - status = "disabled"; }; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 4/4] arm64: dts: ti: iot2050: Add support for product generation 2 boards 2021-09-07 16:37 ` Jan Kiszka @ 2021-09-07 16:38 ` Jan Kiszka -1 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> This adds the devices trees for IOT2050 Product Generation 2 (PG2) boards. We have Basic and an Advanced variants again, differing in number of cores, RAM size, availability of eMMC and further details. The major difference to PG1 is the used silicon revision (SR2.x on PG2). Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-am65-iot2050-common-pg2.dtsi | 51 +++++++++++++++++++ .../dts/ti/k3-am6528-iot2050-basic-pg2.dts | 24 +++++++++ .../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 29 +++++++++++ 4 files changed, 106 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index d56c742f5a10..41a4bc96e6bd 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -8,7 +8,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi new file mode 100644 index 000000000000..2323628b0444 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Chao Zeng <chao.zeng@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG2 + */ + +&main_pmx0 { + cp2102n_reset_pin_default: cp2102n_reset_pin_default { + pinctrl-single,pins = < + /* (AF12) GPIO1_24, used as cp2102 reset */ + AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) + >; + }; +}; + +&main_gpio1 { + pinctrl-names = "default"; + pinctrl-0 = <&cp2102n_reset_pin_default>; + gpio-line-names = + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "CP2102N-RESET"; +}; + +&dss { + /* Workaround needed to get DP clock of 154Mhz */ + assigned-clocks = <&k3_clks 67 0>; +}; + +&serdes0 { + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; +}; + +&dwc3_0 { + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ + <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ + phys = <&serdes0 PHY_TYPE_USB3 0>; + phy-names = "usb3-phy"; +}; + +&usb0_phy { + maximum-speed = "super-speed"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts new file mode 100644 index 000000000000..c62549a4b436 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 2 + * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-basic-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Basic PG2"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts new file mode 100644 index 000000000000..f00dc86d01b9 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 2 + * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-advanced-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Advanced PG2"; +}; + +&mcu_r5fss0 { + /* lock-step mode not supported on this board */ + ti,cluster-mode = <0>; +}; -- 2.31.1 ^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH v2 4/4] arm64: dts: ti: iot2050: Add support for product generation 2 boards @ 2021-09-07 16:38 ` Jan Kiszka 0 siblings, 0 replies; 18+ messages in thread From: Jan Kiszka @ 2021-09-07 16:38 UTC (permalink / raw) To: Nishanth Menon, Tero Kristo, Rob Herring Cc: linux-arm-kernel, linux-kernel, devicetree, Bao Cheng Su, Chao Zeng From: Jan Kiszka <jan.kiszka@siemens.com> This adds the devices trees for IOT2050 Product Generation 2 (PG2) boards. We have Basic and an Advanced variants again, differing in number of cores, RAM size, availability of eMMC and further details. The major difference to PG1 is the used silicon revision (SR2.x on PG2). Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-am65-iot2050-common-pg2.dtsi | 51 +++++++++++++++++++ .../dts/ti/k3-am6528-iot2050-basic-pg2.dts | 24 +++++++++ .../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 29 +++++++++++ 4 files changed, 106 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index d56c742f5a10..41a4bc96e6bd 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -8,7 +8,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi new file mode 100644 index 000000000000..2323628b0444 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Chao Zeng <chao.zeng@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG2 + */ + +&main_pmx0 { + cp2102n_reset_pin_default: cp2102n_reset_pin_default { + pinctrl-single,pins = < + /* (AF12) GPIO1_24, used as cp2102 reset */ + AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) + >; + }; +}; + +&main_gpio1 { + pinctrl-names = "default"; + pinctrl-0 = <&cp2102n_reset_pin_default>; + gpio-line-names = + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "CP2102N-RESET"; +}; + +&dss { + /* Workaround needed to get DP clock of 154Mhz */ + assigned-clocks = <&k3_clks 67 0>; +}; + +&serdes0 { + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; +}; + +&dwc3_0 { + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ + <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ + phys = <&serdes0 PHY_TYPE_USB3 0>; + phy-names = "usb3-phy"; +}; + +&usb0_phy { + maximum-speed = "super-speed"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts new file mode 100644 index 000000000000..c62549a4b436 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 2 + * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-basic-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Basic PG2"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts new file mode 100644 index 000000000000..f00dc86d01b9 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 2 + * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-advanced-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Advanced PG2"; +}; + +&mcu_r5fss0 { + /* lock-step mode not supported on this board */ + ti,cluster-mode = <0>; +}; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 18+ messages in thread
end of thread, other threads:[~2021-09-08 6:07 UTC | newest] Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-09-07 16:37 [PATCH v2 0/4] arm64: dts: Update IOT2050 boards Jan Kiszka 2021-09-07 16:37 ` Jan Kiszka 2021-09-07 16:37 ` [PATCH v2 1/4] arm64: dts: ti: k3-am65: Flip mmc device ordering Jan Kiszka 2021-09-07 16:37 ` Jan Kiszka 2021-09-08 2:44 ` Nishanth Menon 2021-09-08 2:44 ` Nishanth Menon 2021-09-08 5:25 ` Jan Kiszka 2021-09-08 5:25 ` Jan Kiszka 2021-09-08 5:48 ` Nishanth Menon 2021-09-08 5:48 ` Nishanth Menon 2021-09-08 6:06 ` Jan Kiszka 2021-09-08 6:06 ` Jan Kiszka 2021-09-07 16:38 ` [PATCH v2 2/4] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs Jan Kiszka 2021-09-07 16:38 ` Jan Kiszka 2021-09-07 16:38 ` [PATCH v2 3/4] arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards Jan Kiszka 2021-09-07 16:38 ` Jan Kiszka 2021-09-07 16:38 ` [PATCH v2 4/4] arm64: dts: ti: iot2050: Add support for product generation 2 boards Jan Kiszka 2021-09-07 16:38 ` Jan Kiszka
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