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From: Frank Wunderlich <frank-w@public-files.de>
To: Andrew Lunn <andrew@lunn.ch>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Subject: [PATCH v1 11/14] arm64: dts: mediatek: mt7988a-bpi-r4: configure
 spi-nodes
Date: Sun, 11 May 2025 16:26:51 +0200
Message-ID: <20250511142655.11007-2-frank-w@public-files.de>
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Cc: devicetree@vger.kernel.org, Landen Chao <Landen.Chao@mediatek.com>,
	=?utf-8?b?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>,
 netdev@vger.kernel.org, Sean Wang <sean.wang@mediatek.com>,
 Daniel Golle <daniel@makrotopia.org>, linux-kernel@vger.kernel.org,
 DENG Qingfang <dqfext@gmail.com>, linux-mediatek@lists.infradead.org,
 Lorenzo Bianconi <lorenzo@kernel.org>, linux-arm-kernel@lists.infradead.org,
 Felix Fietkau <nbd@nbd.name>
Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org>
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 linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org

Configure and enable SPI nodes on Bananapi R4 board.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
@@ -401,6 +401,38 @@
 	status = "okay";
 };
 
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	spi_nand: flash@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&spi1 {
+	status = "okay";
+};
+
+&spi_nand {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "bl2";
+			reg = <0x0 0x200000>;
+			read-only;
+		};
+	};
+};
+
 &ssusb1 {
 	status = "okay";
 };