| Message ID | 206d28002626bb9e2e0ac3f82d3c6f9fdbbfc984.1631216478.git.jan.kiszka@siemens.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: Update IOT2050 boards | expand |
On 21:41-20210909, Jan Kiszka wrote: > 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 { 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"; ^^ siemens,iot2050-basic-pg2 -> needs a yaml update? > + model = "SIMATIC IOT2050 Advanced PG2"; > +}; > + > +&mcu_r5fss0 { > + /* lock-step mode not supported on this board */ > + ti,cluster-mode = <0>; > +}; > -- > 2.31.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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>; +};