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From: Chukun Pan <amadeus@jmu.edu.cn>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Rob Herring <robh@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, Chukun Pan <amadeus@jmu.edu.cn>
Subject: [v2 1/1] arm64: dts: rockchip: enable onboard spi flash for rock-3a
Date: Tue,  9 Apr 2024 20:00:03 +0800	[thread overview]
Message-ID: <20240409120003.309358-2-amadeus@jmu.edu.cn> (raw)
In-Reply-To: <20240409120003.309358-1-amadeus@jmu.edu.cn>

There is a mx25u12835f spi flash on this board, enable it.

[    2.525805] spi-nor spi4.0: mx25u12835f (16384 Kbytes)

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index a5e974ea659e..c62230308457 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -757,6 +757,20 @@ &sdmmc2 {
 	status = "okay";
 };
 
+&sfc {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <104000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <1>;
+	};
+};
+
 &tsadc {
 	rockchip,hw-tshut-mode = <1>;
 	rockchip,hw-tshut-polarity = <0>;
-- 
2.25.1


  reply	other threads:[~2024-04-09 12:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-09 12:00 [v2 0/1] arm64: dts: rockchip: enable onboard spi flash for rock-3a Chukun Pan
2024-04-09 12:00 ` Chukun Pan [this message]
2024-05-03 11:38 ` Heiko Stuebner

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