[PATCH 3/4] arm64: versal: Add DTSes for mini qspi/ospi configuration
Michal Simek
michal.simek at amd.com
Thu Oct 26 16:04:51 CEST 2023
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 at 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>;
+};
--
2.36.1
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