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From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<broonie@kernel.org>, <robh+dt@kernel.org>
Cc: <skomatineni@nvidia.com>, <linux-spi@vger.kernel.org>,
	<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>
Subject: [PATCH v1 5/7] arm64: tegra: Enable QSPI on Jetson Nano
Date: Tue, 1 Dec 2020 13:12:46 -0800	[thread overview]
Message-ID: <1606857168-5839-6-git-send-email-skomatineni@nvidia.com> (raw)
In-Reply-To: <1606857168-5839-1-git-send-email-skomatineni@nvidia.com>

Jetson Nano has Macronix MX25U3235F Quad SPI Flash.

This patch enables QSPI on Jetson Nano.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 6a877de..a1b4603 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -638,6 +638,18 @@
 		};
 	};
 
+	spi@70410000 {
+		status = "okay";
+
+		flash@0 {
+			compatible = "spi-nor";
+			reg = <0>;
+			spi-max-frequency = <104000000>;
+			spi-tx-bus-width = <2>;
+			spi-rx-bus-width = <2>;
+		};
+	};
+
 	clk32k_in: clock@0 {
 		compatible = "fixed-clock";
 		clock-frequency = <32768>;
-- 
2.7.4


  parent reply	other threads:[~2020-12-01 21:14 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-01 21:12 [PATCH v1 0/7] Add Tegra QSPI driver Sowjanya Komatineni
2020-12-01 21:12 ` [PATCH v1 1/7] MAINTAINERS: Add Tegra QSPI driver section Sowjanya Komatineni
2020-12-01 21:12 ` [PATCH v1 2/7] dt-bindings: spi: Add Tegra QSPI device tree binding Sowjanya Komatineni
2020-12-09 17:26   ` Rob Herring
2020-12-09 20:28     ` Sowjanya Komatineni
2020-12-10 18:08       ` Sowjanya Komatineni
2020-12-01 21:12 ` [PATCH v1 3/7] spi: qspi-tegra: Add support for Tegra210 QSPI controller Sowjanya Komatineni
2020-12-02  0:09   ` kernel test robot
2020-12-02  0:09     ` kernel test robot
2020-12-02 17:27   ` Mark Brown
2020-12-02 19:17     ` Sowjanya Komatineni
2020-12-04  0:22       ` Sowjanya Komatineni
2020-12-04 18:52         ` Mark Brown
2020-12-04 21:04           ` Sowjanya Komatineni
2020-12-04 22:46             ` Mark Brown
2020-12-05  4:10               ` Sowjanya Komatineni
     [not found]                 ` <70f69d4c-8a99-3893-76ea-7860eedb11fa@nvidia.com>
2020-12-08 12:00                   ` Mark Brown
2020-12-04 12:26       ` Thierry Reding
2020-12-04 12:17     ` Thierry Reding
2020-12-04 12:11   ` Thierry Reding
2020-12-04 22:42     ` Sowjanya Komatineni
2020-12-04 14:41   ` Jon Hunter
2020-12-04 22:34     ` Sowjanya Komatineni
2020-12-06 18:16   ` Lukas Wunner
2020-12-08  0:14     ` Sowjanya Komatineni
2020-12-08  7:44       ` Lukas Wunner
2020-12-01 21:12 ` [PATCH v1 4/7] spi: qspi-tegra: Add Tegra186 and Tegra194 QSPI compatibles Sowjanya Komatineni
2020-12-02 17:06   ` Mark Brown
2020-12-01 21:12 ` Sowjanya Komatineni [this message]
2020-12-01 21:12 ` [PATCH v1 6/7] arm64: tegra: Add QSPI nodes on Tegra194 Sowjanya Komatineni
2020-12-01 21:12 ` [PATCH v1 7/7] arm64: tegra: Enable QSPI on Jetson Xavier NX Sowjanya Komatineni

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