linux-kernel - [PATCH 2/3] arm64: boot: dts: freescale: Add no-spiflash overlay

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Message-ID: <20240725094457.37739-3-y.varakala@phytec.de>
Date: Thu, 25 Jul 2024 11:44:56 +0200
From: Yashwanth Varakala <y.varakala@...tec.de>
To: <shawnguo@...nel.org>, <s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
	<festevam@...il.com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>
CC: <imx@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<upstream@...ts.phytec.de>, <y.varakala@...tec.de>
Subject: [PATCH 2/3] arm64: boot: dts: freescale: Add no-spiflash overlay

Add devicetree overlay to disable SPI NOR if the module does
not supports or not equipped with SPI NOR flash.

Signed-off-by: Yashwanth Varakala <y.varakala@...tec.de>
---
 arch/arm64/boot/dts/freescale/Makefile           |  2 ++
 .../freescale/imx8mp-phycore-no-spiflash.dtso    | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-phycore-no-spiflash.dtso

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 8f41db93c3d9..dedea4b5c319 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -176,8 +176,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
 imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
 imx8mp-phyboard-pollux-rdk-no-rtc-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-rtc.dtbo
+imx8mp-phyboard-pollux-rdk-no-spiflash-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-spiflash.dtbo
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-rtc.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-spiflash.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-spiflash.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-spiflash.dtso
new file mode 100644
index 000000000000..95329282d559
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-spiflash.dtso
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 PHYTEC Messtechnik GmbH
+ * Author: Cem Tenruh <c.tenruh@...tec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+&flexspi {
+        status = "disabled";
+};
+
+&som_flash {
+        status = "disabled";
+};
-- 
2.34.1