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: [PATCH 1/1] arm64: dts: rockchip: enable onboard spi flash for rock-3a
Date: Mon, 8 Apr 2024 20:40:05 +0800 [thread overview]
Message-ID: <20240408124005.182565-1-amadeus@jmu.edu.cn> (raw)
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 | 12 ++++++++++++
1 file changed, 12 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..d8738cc47c73 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -757,6 +757,18 @@ &sdmmc2 {
status = "okay";
};
+&sfc {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ };
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;
--
2.25.1
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next reply other threads:[~2024-04-08 12:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-08 12:40 Chukun Pan [this message]
2024-04-08 14:44 ` [PATCH 1/1] arm64: dts: rockchip: enable onboard spi flash for rock-3a Jonas Karlman
2024-04-08 14:56 ` Jonas Karlman
2024-04-08 15:04 ` Heiko Stübner
2024-04-08 15:14 ` Jonas Karlman
2024-04-09 3:28 ` Chukun Pan
2024-04-09 13:38 ` Rob Herring
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