linux-kernel - [PATCH] arm: dts: ls1021atwr: Add QSPI node properties

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Message-Id: <1585566991-24049-2-git-send-email-kuldeep.singh@nxp.com>
Date:   Mon, 30 Mar 2020 16:46:31 +0530
From:   Kuldeep Singh <kuldeep.singh@....com>
To:     Shawn Guo <shawnguo@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Li Yang <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kuldeep Singh <kuldeep.singh@....com>
Subject: [PATCH] arm: dts: ls1021atwr: Add QSPI node properties

LS1021A-TWR has one micron "n25q128a13" flash of size 16M.
Add QSPI node properties for it.

Signed-off-by: Kuldeep Singh <kuldeep.singh@....com>
---
 arch/arm/boot/dts/ls1021a-twr.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 9b1fe99..5edf001 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -242,6 +242,20 @@
         status = "okay";
 };
 
+&qspi {
+	status = "okay";
+
+	n25q128a130: flash@0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <50000000>;
+		reg = <0>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+	};
+};
+
 &sai1 {
 	status = "okay";
 };
-- 
2.7.4