linux-kernel - [PATCH 2/2] ARM: dts: lan966x-pcb8291: Add QSPI0 and SPI NOR memory nodes

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Message-ID: <20220407105835.10962-3-kavyasree.kotagiri@microchip.com>
Date:   Thu, 7 Apr 2022 16:28:35 +0530
From:   Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
To:     <arnd@...db.de>, <robh+dt@...nel.org>, <krzk+dt@...nel.org>,
        <alexandre.belloni@...tlin.com>, <olof@...om.net>,
        <soc@...nel.org>, <nicolas.ferre@...rochip.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <UNGLinuxDriver@...rochip.com>, <tudor.ambarus@...rochip.com>,
        <Kavyasree.Kotagiri@...rochip.com>, <Manohar.Puri@...rochip.com>
Subject: [PATCH 2/2] ARM: dts: lan966x-pcb8291: Add QSPI0 and SPI NOR memory nodes

Enable QSPI0 controller and sst26vf016b SPI-NOR flash present on it.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
---
 arch/arm/boot/dts/lan966x-pcb8291.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
index 3281af90ac6d..99d96d46661d 100644
--- a/arch/arm/boot/dts/lan966x-pcb8291.dts
+++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
@@ -62,3 +62,18 @@
 &watchdog {
 	status = "okay";
 };
+
+&qspi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		m25p,fast-read;
+	};
+};
-- 
2.17.1