linux-kernel - [PATCH 2/8] ARM: dts: socfpga: add Enclustra boot-mode dtsi

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Message-Id: <20241007133115.1482619-3-l.rubusch@gmail.com>
Date: Mon,  7 Oct 2024 13:31:09 +0000
From: Lothar Rubusch <l.rubusch@...il.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	dinguyen@...nel.org,
	marex@...x.de,
	s.trumtrar@...gutronix.de
Cc: l.rubusch@...il.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/8] ARM: dts: socfpga: add Enclustra boot-mode dtsi

Add generic boot-mode support to Enclustra Arria10 and Cyclone5 boards.
Some Enclustra carrier boards need hardware adjustments specific to the
selected boot-mode.

Signed-off-by: Andreas Buerkler <andreas.buerkler@...lustra.com>
Signed-off-by: Lothar Rubusch <l.rubusch@...il.com>
---
 .../socfpga_enclustra_mercury_bootmode_emmc.dtsi     | 12 ++++++++++++
 .../socfpga_enclustra_mercury_bootmode_qspi.dtsi     |  8 ++++++++
 .../socfpga_enclustra_mercury_bootmode_sdmmc.dtsi    |  8 ++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi
 create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi
 create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi

diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi
new file mode 100644
index 000000000..d79cb64da
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&qspi {
+	status = "disabled";
+};
+
+&mmc {
+	bus-width = <8>;
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi
new file mode 100644
index 000000000..5ba21dd8f
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&mmc {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi
new file mode 100644
index 000000000..2b102e0b6
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&qspi {
+	status = "disabled";
+};
-- 
2.25.1