| Message ID | 20210228155226.77904-7-jagan@amarulasolutions.com |
|---|---|
| State | Superseded |
| Delegated to: | Patrice Chotard |
| Headers | show |
| Series | stm32: Add Engicam STM32MP1 SoM | expand |
Hi Jagan On 2/28/21 4:52 PM, Jagan Teki wrote: > MicroGEA STM32MP1 is a STM32MP157A based Micro SoM. > > General features: > - STM32MP157AAC > - Up to 1GB DDR3L-800 > - 512MB Nand flash > - I2S > > MicroGEA STM32MP1 needs to mount on top of Engicam MicroDev carrier > boards for creating complete platform solutions. > > Add support for it. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > .../dts/stm32mp157a-microgea-stm32mp1.dtsi | 148 ++++++++++++++++++ > 1 file changed, 148 insertions(+) > create mode 100644 arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi > > diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi > new file mode 100644 > index 0000000000..0b85175f15 > --- /dev/null > +++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi > @@ -0,0 +1,148 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) > +/* > + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved > + * Copyright (c) 2020 Engicam srl > + * Copyright (c) 2020 Amarula Solutons(India) > + */ > + > +/ { > + compatible = "engicam,microgea-stm32mp1", "st,stm32mp157"; > + > + memory@c0000000 { > + device_type = "memory"; > + reg = <0xc0000000 0x10000000>; > + }; > + > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + mcuram2: mcuram2@10000000 { > + compatible = "shared-dma-pool"; > + reg = <0x10000000 0x40000>; > + no-map; > + }; > + > + vdev0vring0: vdev0vring0@10040000 { > + compatible = "shared-dma-pool"; > + reg = <0x10040000 0x1000>; > + no-map; > + }; > + > + vdev0vring1: vdev0vring1@10041000 { > + compatible = "shared-dma-pool"; > + reg = <0x10041000 0x1000>; > + no-map; > + }; > + > + vdev0buffer: vdev0buffer@10042000 { > + compatible = "shared-dma-pool"; > + reg = <0x10042000 0x4000>; > + no-map; > + }; > + > + mcuram: mcuram@30000000 { > + compatible = "shared-dma-pool"; > + reg = <0x30000000 0x40000>; > + no-map; > + }; > + > + retram: retram@38000000 { > + compatible = "shared-dma-pool"; > + reg = <0x38000000 0x10000>; > + no-map; > + }; > + }; > + > + vin: regulator-vin { > + compatible = "regulator-fixed"; > + regulator-name = "vin"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > + > + vddcore: regulator-vddcore { > + compatible = "regulator-fixed"; > + regulator-name = "vddcore"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + vin-supply = <&vin>; > + }; > + > + vdd: regulator-vdd { > + compatible = "regulator-fixed"; > + regulator-name = "vdd"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + vin-supply = <&vin>; > + }; > + > + vddq_ddr: regulator-vddq-ddr { > + compatible = "regulator-fixed"; > + regulator-name = "vddq_ddr"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + regulator-always-on; > + vin-supply = <&vin>; > + }; > +}; > + > +&dts { > + status = "okay"; > +}; > + > +&fmc { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&fmc_pins_a>; > + pinctrl-1 = <&fmc_sleep_pins_a>; > + status = "okay"; > + > + nand-controller@4,0 { > + status = "okay"; > + > + nand@0 { > + reg = <0>; > + nand-on-flash-bbt; > + #address-cells = <1>; > + #size-cells = <1>; > + }; > + }; > +}; > + > +&ipcc { > + status = "okay"; > +}; > + > +&iwdg2{ > + timeout-sec = <32>; > + status = "okay"; > +}; > + > +&m4_rproc{ > + memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, > + <&vdev0vring1>, <&vdev0buffer>; > + mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; > + mbox-names = "vq0", "vq1", "shutdown"; > + interrupt-parent = <&exti>; > + interrupts = <68 1>; > + status = "okay"; > +}; > + > +&rng1 { > + status = "okay"; > +}; > + > +&rtc{ > + status = "okay"; > +}; > + > +&vrefbuf { > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + vdda-supply = <&vdd>; > + status = "okay"; > +}; > Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Thanks Patrice
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi new file mode 100644 index 0000000000..0b85175f15 --- /dev/null +++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved + * Copyright (c) 2020 Engicam srl + * Copyright (c) 2020 Amarula Solutons(India) + */ + +/ { + compatible = "engicam,microgea-stm32mp1", "st,stm32mp157"; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x10000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mcuram2: mcuram2@10000000 { + compatible = "shared-dma-pool"; + reg = <0x10000000 0x40000>; + no-map; + }; + + vdev0vring0: vdev0vring0@10040000 { + compatible = "shared-dma-pool"; + reg = <0x10040000 0x1000>; + no-map; + }; + + vdev0vring1: vdev0vring1@10041000 { + compatible = "shared-dma-pool"; + reg = <0x10041000 0x1000>; + no-map; + }; + + vdev0buffer: vdev0buffer@10042000 { + compatible = "shared-dma-pool"; + reg = <0x10042000 0x4000>; + no-map; + }; + + mcuram: mcuram@30000000 { + compatible = "shared-dma-pool"; + reg = <0x30000000 0x40000>; + no-map; + }; + + retram: retram@38000000 { + compatible = "shared-dma-pool"; + reg = <0x38000000 0x10000>; + no-map; + }; + }; + + vin: regulator-vin { + compatible = "regulator-fixed"; + regulator-name = "vin"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vddcore: regulator-vddcore { + compatible = "regulator-fixed"; + regulator-name = "vddcore"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + vin-supply = <&vin>; + }; + + vdd: regulator-vdd { + compatible = "regulator-fixed"; + regulator-name = "vdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&vin>; + }; + + vddq_ddr: regulator-vddq-ddr { + compatible = "regulator-fixed"; + regulator-name = "vddq_ddr"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + vin-supply = <&vin>; + }; +}; + +&dts { + status = "okay"; +}; + +&fmc { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&fmc_pins_a>; + pinctrl-1 = <&fmc_sleep_pins_a>; + status = "okay"; + + nand-controller@4,0 { + status = "okay"; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; + }; +}; + +&ipcc { + status = "okay"; +}; + +&iwdg2{ + timeout-sec = <32>; + status = "okay"; +}; + +&m4_rproc{ + memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, + <&vdev0vring1>, <&vdev0buffer>; + mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; + mbox-names = "vq0", "vq1", "shutdown"; + interrupt-parent = <&exti>; + interrupts = <68 1>; + status = "okay"; +}; + +&rng1 { + status = "okay"; +}; + +&rtc{ + status = "okay"; +}; + +&vrefbuf { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + vdda-supply = <&vdd>; + status = "okay"; +};
MicroGEA STM32MP1 is a STM32MP157A based Micro SoM. General features: - STM32MP157AAC - Up to 1GB DDR3L-800 - 512MB Nand flash - I2S MicroGEA STM32MP1 needs to mount on top of Engicam MicroDev carrier boards for creating complete platform solutions. Add support for it. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../dts/stm32mp157a-microgea-stm32mp1.dtsi | 148 ++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi