lede/target/linux/mediatek/patches-6.12/181-arm64-dts-mediatek-mt7988a-bpi-r4-configure-spi-nodes.patch
2025-05-28 14:26:28 +08:00

100 lines
3.3 KiB
Diff

From patchwork Sun May 11 14:26:51 2025
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Frank Wunderlich <frank-w@public-files.de>
X-Patchwork-Id: 14084136
Received: from frank-u24 ([194.15.84.99]) by mail.gmx.net (mrgmx104
[212.227.17.168]) with ESMTPSA (Nemesis) id 1MD9XF-1u5YvB0cIj-00FOt5; Sun, 11
May 2025 16:27:04 +0200
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>
X-Mailer: git-send-email 2.43.0
In-Reply-To: <20250511142655.11007-1-frank-w@public-files.de>
References: <20250511142655.11007-1-frank-w@public-files.de>
MIME-Version: 1.0
X-BeenThere: linux-mediatek@lists.infradead.org
X-Mailman-Version: 2.1.34
Precedence: list
List-Id: <linux-mediatek.lists.infradead.org>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mediatek>,
<mailto:linux-mediatek-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-mediatek/>
List-Post: <mailto:linux-mediatek@lists.infradead.org>
List-Help: <mailto:linux-mediatek-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mediatek>,
<mailto:linux-mediatek-request@lists.infradead.org?subject=subscribe>
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>
Errors-To:
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";
};