Mini U-Boot is running out of OCM and it's only purpose is to program non volatile memories. There are different configurations which ospi/qspi can be that's why describe them via DT. DT binding is already approved that's why there is no reason not to add it.
Signed-off-by: Michal Simek michal.simek@amd.com ---
Support for dual-stacked/parallel configuration is here: https://lore.kernel.org/r/20231020031817.267959-1-venkatesh.abbarapu@amd.com... --- arch/arm/dts/Makefile | 7 ++++++ arch/arm/dts/versal-mini-ospi-stacked.dts | 22 +++++++++++++++++++ arch/arm/dts/versal-mini-qspi-parallel.dts | 22 +++++++++++++++++++ arch/arm/dts/versal-mini-qspi-stacked.dts | 22 +++++++++++++++++++ arch/arm/dts/versal-mini-qspi-x1-single.dts | 17 +++++++++++++++ arch/arm/dts/versal-mini-qspi-x1-stacked.dts | 23 ++++++++++++++++++++ arch/arm/dts/versal-mini-qspi-x2-single.dts | 17 +++++++++++++++ arch/arm/dts/versal-mini-qspi-x2-stacked.dts | 23 ++++++++++++++++++++ 8 files changed, 153 insertions(+) create mode 100644 arch/arm/dts/versal-mini-ospi-stacked.dts create mode 100644 arch/arm/dts/versal-mini-qspi-parallel.dts create mode 100644 arch/arm/dts/versal-mini-qspi-stacked.dts create mode 100644 arch/arm/dts/versal-mini-qspi-x1-single.dts create mode 100644 arch/arm/dts/versal-mini-qspi-x1-stacked.dts create mode 100644 arch/arm/dts/versal-mini-qspi-x2-single.dts create mode 100644 arch/arm/dts/versal-mini-qspi-x2-stacked.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 6a2f9cb20645..16161ed78d0c 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -476,7 +476,14 @@ dtb-$(CONFIG_ARCH_VERSAL) += \ versal-mini-emmc0.dtb \ versal-mini-emmc1.dtb \ versal-mini-ospi-single.dtb \ + versal-mini-ospi-stacked.dtb \ + versal-mini-qspi-parallel.dtb \ versal-mini-qspi-single.dtb \ + versal-mini-qspi-stacked.dtb \ + versal-mini-qspi-x1-single.dtb \ + versal-mini-qspi-x1-stacked.dtb \ + versal-mini-qspi-x2-single.dtb \ + versal-mini-qspi-x2-stacked.dtb \ xilinx-versal-virt.dtb dtb-$(CONFIG_ARCH_VERSAL_NET) += \ versal-net-mini.dtb \ diff --git a/arch/arm/dts/versal-mini-ospi-stacked.dts b/arch/arm/dts/versal-mini-ospi-stacked.dts new file mode 100644 index 000000000000..f46125da7165 --- /dev/null +++ b/arch/arm/dts/versal-mini-ospi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Stacked DTS + * + * Copyright (C) 2018-2020 Xilinx, Inc. + */ + +#include "versal-mini-ospi.dtsi" + +/ { + model = "Xilinx Versal MINI OSPI STACKED"; +}; + +&ospi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <8>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-parallel.dts b/arch/arm/dts/versal-mini-qspi-parallel.dts new file mode 100644 index 000000000000..8485cda35298 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-parallel.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Parallel DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI PARALLEL"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-stacked.dts b/arch/arm/dts/versal-mini-qspi-stacked.dts new file mode 100644 index 000000000000..54d42775e089 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x1-single.dts b/arch/arm/dts/versal-mini-qspi-x1-single.dts new file mode 100644 index 000000000000..4d459a197892 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x1-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x1 Single DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X1 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x1-stacked.dts b/arch/arm/dts/versal-mini-qspi-x1-stacked.dts new file mode 100644 index 000000000000..905dc773405d --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x1-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x1 Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X1 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x2-single.dts b/arch/arm/dts/versal-mini-qspi-x2-single.dts new file mode 100644 index 000000000000..d25ad7c77807 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x2-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x2 Single DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X2 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x2-stacked.dts b/arch/arm/dts/versal-mini-qspi-x2-stacked.dts new file mode 100644 index 000000000000..0c9e740c7284 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x2-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x2 Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X2 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +};