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100 lines
3.3 KiB
Diff
100 lines
3.3 KiB
Diff
From patchwork Sun May 11 14:26:51 2025
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X-Patchwork-Submitter: Frank Wunderlich <frank-w@public-files.de>
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X-Patchwork-Id: 14084136
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Received: from frank-u24 ([194.15.84.99]) by mail.gmx.net (mrgmx104
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[212.227.17.168]) with ESMTPSA (Nemesis) id 1MD9XF-1u5YvB0cIj-00FOt5; Sun, 11
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May 2025 16:27:04 +0200
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From: Frank Wunderlich <frank-w@public-files.de>
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To: Andrew Lunn <andrew@lunn.ch>,
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Vladimir Oltean <olteanv@gmail.com>,
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"David S. Miller" <davem@davemloft.net>,
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Eric Dumazet <edumazet@google.com>,
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Jakub Kicinski <kuba@kernel.org>,
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Paolo Abeni <pabeni@redhat.com>,
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Rob Herring <robh@kernel.org>,
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Krzysztof Kozlowski <krzk+dt@kernel.org>,
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Conor Dooley <conor+dt@kernel.org>,
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Matthias Brugger <matthias.bgg@gmail.com>,
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AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Subject: [PATCH v1 11/14] arm64: dts: mediatek: mt7988a-bpi-r4: configure
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spi-nodes
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Date: Sun, 11 May 2025 16:26:51 +0200
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Message-ID: <20250511142655.11007-2-frank-w@public-files.de>
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In-Reply-To: <20250511142655.11007-1-frank-w@public-files.de>
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References: <20250511142655.11007-1-frank-w@public-files.de>
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Cc: devicetree@vger.kernel.org, Landen Chao <Landen.Chao@mediatek.com>,
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=?utf-8?b?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>,
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netdev@vger.kernel.org, Sean Wang <sean.wang@mediatek.com>,
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Daniel Golle <daniel@makrotopia.org>, linux-kernel@vger.kernel.org,
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DENG Qingfang <dqfext@gmail.com>, linux-mediatek@lists.infradead.org,
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Lorenzo Bianconi <lorenzo@kernel.org>, linux-arm-kernel@lists.infradead.org,
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Felix Fietkau <nbd@nbd.name>
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Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org>
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Errors-To:
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linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org
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Configure and enable SPI nodes on Bananapi R4 board.
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Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
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---
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.../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 32 +++++++++++++++++++
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1 file changed, 32 insertions(+)
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--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
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+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
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@@ -401,6 +401,38 @@
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status = "okay";
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};
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+&spi0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spi0_flash_pins>;
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+ status = "okay";
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+
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+ spi_nand: flash@0 {
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+ compatible = "spi-nand";
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+ reg = <0>;
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+ spi-max-frequency = <52000000>;
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+ spi-tx-bus-width = <4>;
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+ spi-rx-bus-width = <4>;
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+ };
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+};
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+
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+&spi1 {
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+ status = "okay";
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+};
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+
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+&spi_nand {
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "bl2";
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+ reg = <0x0 0x200000>;
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+ read-only;
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+ };
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+ };
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+};
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+
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&ssusb1 {
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status = "okay";
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};
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